./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2810c611df89320ae24be5c6124059fb0872c94d .................................................................................................................................................................................................................... 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_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2810c611df89320ae24be5c6124059fb0872c94d ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:30:17,172 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:30:17,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:30:17,179 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:30:17,179 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:30:17,180 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:30:17,180 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:30:17,181 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:30:17,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:30:17,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:30:17,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:30:17,184 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:30:17,184 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:30:17,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:30:17,186 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:30:17,186 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:30:17,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:30:17,188 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:30:17,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:30:17,190 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:30:17,191 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:30:17,192 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:30:17,193 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:30:17,194 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:30:17,194 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:30:17,194 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:30:17,195 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:30:17,196 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:30:17,196 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:30:17,197 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:30:17,197 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:30:17,198 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:30:17,198 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:30:17,198 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:30:17,198 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:30:17,199 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:30:17,199 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:30:17,209 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:30:17,210 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:30:17,210 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:30:17,210 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:30:17,211 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:30:17,211 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:30:17,211 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:30:17,211 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:30:17,211 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:30:17,211 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:30:17,211 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:30:17,211 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:30:17,212 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:30:17,212 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:30:17,212 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:30:17,212 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:30:17,212 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:30:17,212 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:30:17,212 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:30:17,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:30:17,213 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:30:17,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:30:17,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:30:17,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:30:17,213 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:30:17,213 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:30:17,213 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:30:17,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:30:17,213 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_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak 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 -> Kojak 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 -> 2810c611df89320ae24be5c6124059fb0872c94d [2018-11-10 10:30:17,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:30:17,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:30:17,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:30:17,249 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:30:17,249 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:30:17,250 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_pso.opt_false-unreach-call.i [2018-11-10 10:30:17,292 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/data/c137cd6d1/944d5e71084e4b9d97222c29b2e429a7/FLAG36bc235b4 [2018-11-10 10:30:17,745 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:30:17,745 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/sv-benchmarks/c/pthread-wmm/mix020_pso.opt_false-unreach-call.i [2018-11-10 10:30:17,756 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/data/c137cd6d1/944d5e71084e4b9d97222c29b2e429a7/FLAG36bc235b4 [2018-11-10 10:30:17,769 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/data/c137cd6d1/944d5e71084e4b9d97222c29b2e429a7 [2018-11-10 10:30:17,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:30:17,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:30:17,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:30:17,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:30:17,775 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:30:17,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:30:17" (1/1) ... [2018-11-10 10:30:17,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477ed4ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:17, skipping insertion in model container [2018-11-10 10:30:17,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:30:17" (1/1) ... [2018-11-10 10:30:17,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:30:17,817 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:30:18,059 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:30:18,064 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:30:18,118 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:30:18,154 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:30:18,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:18 WrapperNode [2018-11-10 10:30:18,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:30:18,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:30:18,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:30:18,155 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:30:18,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:18" (1/1) ... [2018-11-10 10:30:18,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:18" (1/1) ... [2018-11-10 10:30:18,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:30:18,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:30:18,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:30:18,254 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:30:18,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:18" (1/1) ... [2018-11-10 10:30:18,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:18" (1/1) ... [2018-11-10 10:30:18,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:18" (1/1) ... [2018-11-10 10:30:18,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:18" (1/1) ... [2018-11-10 10:30:18,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:18" (1/1) ... [2018-11-10 10:30:18,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:18" (1/1) ... [2018-11-10 10:30:18,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:18" (1/1) ... [2018-11-10 10:30:18,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:30:18,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:30:18,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:30:18,287 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:30:18,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 10:30:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:30:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:30:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:30:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:30:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:30:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:30:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:30:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:30:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:30:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:30:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:30:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:30:18,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:30:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:30:18,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:30:18,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:30:18,340 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:30:18,957 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:30:18,988 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:18,988 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:18,989 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:18,989 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:18,989 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:18,990 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:18,990 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:18,990 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:18,991 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:18,991 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:18,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:18,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:18,996 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:18,996 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:18,997 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:30:19,001 INFO L168 Benchmark]: Toolchain (without parser) took 1228.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -93.3 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:19,002 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:30:19,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.44 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:19,003 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -213.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:19,004 INFO L168 Benchmark]: Boogie Preprocessor took 32.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:19,004 INFO L168 Benchmark]: RCFGBuilder took 713.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:19,007 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.44 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -213.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.87 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: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 713.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:30:20,410 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:30:20,411 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:30:20,419 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:30:20,419 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:30:20,419 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:30:20,420 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:30:20,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:30:20,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:30:20,424 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:30:20,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:30:20,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:30:20,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:30:20,426 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:30:20,427 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:30:20,428 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:30:20,428 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:30:20,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:30:20,431 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:30:20,432 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:30:20,433 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:30:20,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:30:20,436 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:30:20,436 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:30:20,436 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:30:20,437 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:30:20,438 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:30:20,439 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:30:20,439 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:30:20,440 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:30:20,440 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:30:20,441 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:30:20,441 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:30:20,441 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:30:20,442 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:30:20,443 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:30:20,443 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:30:20,455 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:30:20,455 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:30:20,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:30:20,456 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:30:20,456 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:30:20,456 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:30:20,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:30:20,457 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:30:20,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:30:20,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:30:20,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:30:20,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:30:20,458 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:30:20,458 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:30:20,458 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:30:20,458 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:30:20,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:30:20,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:30:20,458 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:30:20,459 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:30:20,459 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:30:20,459 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:30:20,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:30:20,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:30:20,459 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:30:20,460 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:30:20,460 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:30:20,460 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:30:20,460 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:30:20,460 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:30:20,460 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:30:20,460 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_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak 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 -> Kojak 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 -> 2810c611df89320ae24be5c6124059fb0872c94d [2018-11-10 10:30:20,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:30:20,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:30:20,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:30:20,503 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:30:20,504 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:30:20,504 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_pso.opt_false-unreach-call.i [2018-11-10 10:30:20,544 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/data/6076f48d5/dd838026ad3946da93f54ee2cc4983a1/FLAG291d4d8ef [2018-11-10 10:30:20,902 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:30:20,902 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/sv-benchmarks/c/pthread-wmm/mix020_pso.opt_false-unreach-call.i [2018-11-10 10:30:20,911 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/data/6076f48d5/dd838026ad3946da93f54ee2cc4983a1/FLAG291d4d8ef [2018-11-10 10:30:20,920 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/data/6076f48d5/dd838026ad3946da93f54ee2cc4983a1 [2018-11-10 10:30:20,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:30:20,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:30:20,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:30:20,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:30:20,928 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:30:20,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:30:20" (1/1) ... [2018-11-10 10:30:20,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:20, skipping insertion in model container [2018-11-10 10:30:20,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:30:20" (1/1) ... [2018-11-10 10:30:20,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:30:20,974 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:30:21,235 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:30:21,242 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:30:21,291 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:30:21,332 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:30:21,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:21 WrapperNode [2018-11-10 10:30:21,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:30:21,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:30:21,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:30:21,334 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:30:21,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:21" (1/1) ... [2018-11-10 10:30:21,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:21" (1/1) ... [2018-11-10 10:30:21,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:30:21,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:30:21,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:30:21,417 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:30:21,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:21" (1/1) ... [2018-11-10 10:30:21,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:21" (1/1) ... [2018-11-10 10:30:21,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:21" (1/1) ... [2018-11-10 10:30:21,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:21" (1/1) ... [2018-11-10 10:30:21,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:21" (1/1) ... [2018-11-10 10:30:21,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:21" (1/1) ... [2018-11-10 10:30:21,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:21" (1/1) ... [2018-11-10 10:30:21,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:30:21,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:30:21,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:30:21,441 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:30:21,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:30:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f544ca21-51b0-4151-9c9b-40093c31e1da/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 10:30:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:30:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:30:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:30:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:30:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:30:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:30:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:30:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:30:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:30:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:30:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:30:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:30:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:30:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:30:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:30:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:30:21,479 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:30:22,128 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:30:22,165 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:22,166 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:22,167 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:22,167 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:22,168 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:22,168 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:22,169 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:22,169 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:22,170 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:22,171 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:22,175 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:22,175 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:22,177 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:22,177 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:30:22,178 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:30:22,181 INFO L168 Benchmark]: Toolchain (without parser) took 1257.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -75.0 MB). Peak memory consumption was 50.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:22,182 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:30:22,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.14 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:22,183 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -206.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:22,184 INFO L168 Benchmark]: Boogie Preprocessor took 23.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:30:22,184 INFO L168 Benchmark]: RCFGBuilder took 739.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:30:22,187 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 408.14 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -206.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.50 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 739.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...