./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.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_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/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 37da1dd29b7c8b6c0bb6a997e2c0ed4354534a30 ............................................................................................................................................................................................................... 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_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/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 37da1dd29b7c8b6c0bb6a997e2c0ed4354534a30 .......................................................................................................................................................................................................................... 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 03:08:59,260 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:08:59,261 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:08:59,267 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:08:59,268 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:08:59,268 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:08:59,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:08:59,270 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:08:59,272 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:08:59,272 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:08:59,273 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:08:59,273 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:08:59,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:08:59,274 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:08:59,275 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:08:59,275 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:08:59,276 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:08:59,277 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:08:59,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:08:59,279 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:08:59,280 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:08:59,281 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:08:59,282 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:08:59,282 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:08:59,282 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:08:59,283 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:08:59,283 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:08:59,284 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:08:59,284 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:08:59,285 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:08:59,285 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:08:59,286 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:08:59,286 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:08:59,286 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:08:59,287 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:08:59,287 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:08:59,288 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:08:59,295 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:08:59,295 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:08:59,296 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:08:59,296 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:08:59,296 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:08:59,297 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:08:59,297 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:08:59,297 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:08:59,297 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:08:59,297 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:08:59,297 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:08:59,297 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:08:59,298 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:08:59,298 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:08:59,298 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:08:59,298 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:08:59,298 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:08:59,298 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:08:59,298 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:08:59,299 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:08:59,299 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:08:59,299 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:08:59,299 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:08:59,299 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:08:59,299 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:08:59,299 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:08:59,299 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:08:59,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:08:59,300 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_49c989c0-9533-4991-aa48-5738a5ed0d98/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 -> 37da1dd29b7c8b6c0bb6a997e2c0ed4354534a30 [2018-11-10 03:08:59,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:08:59,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:08:59,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:08:59,337 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:08:59,337 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:08:59,338 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt_false-unreach-call.i [2018-11-10 03:08:59,380 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/data/f0ce91d06/766ab098401d4d7eb2b9bd839500bd6c/FLAG9e0100c33 [2018-11-10 03:08:59,850 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:08:59,850 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/sv-benchmarks/c/pthread-wmm/thin002_power.opt_false-unreach-call.i [2018-11-10 03:08:59,861 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/data/f0ce91d06/766ab098401d4d7eb2b9bd839500bd6c/FLAG9e0100c33 [2018-11-10 03:08:59,870 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/data/f0ce91d06/766ab098401d4d7eb2b9bd839500bd6c [2018-11-10 03:08:59,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:08:59,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:08:59,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:08:59,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:08:59,876 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:08:59,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:08:59" (1/1) ... [2018-11-10 03:08:59,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4205049b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:08:59, skipping insertion in model container [2018-11-10 03:08:59,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:08:59" (1/1) ... [2018-11-10 03:08:59,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:08:59,917 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:09:00,153 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:09:00,163 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:09:00,212 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:09:00,295 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:09:00,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:00 WrapperNode [2018-11-10 03:09:00,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:09:00,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:09:00,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:09:00,296 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:09:00,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:00" (1/1) ... [2018-11-10 03:09:00,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:00" (1/1) ... [2018-11-10 03:09:00,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:09:00,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:09:00,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:09:00,338 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:09:00,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:00" (1/1) ... [2018-11-10 03:09:00,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:00" (1/1) ... [2018-11-10 03:09:00,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:00" (1/1) ... [2018-11-10 03:09:00,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:00" (1/1) ... [2018-11-10 03:09:00,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:00" (1/1) ... [2018-11-10 03:09:00,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:00" (1/1) ... [2018-11-10 03:09:00,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:00" (1/1) ... [2018-11-10 03:09:00,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:09:00,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:09:00,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:09:00,363 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:09:00,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/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 03:09:00,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:09:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 03:09:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:09:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:09:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 03:09:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:09:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:09:00,406 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:09:00,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:09:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:09:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:09:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:09:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:09:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:09:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:09:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:09:00,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:09:00,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:09:00,409 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 03:09:01,069 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:09:01,106 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:01,106 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:01,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:01,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:01,107 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:01,108 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:01,108 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:01,108 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:01,109 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:01,109 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:01,110 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:09:01,112 INFO L168 Benchmark]: Toolchain (without parser) took 1239.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -61.0 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:09:01,114 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:09:01,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:09:01,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:09:01,115 INFO L168 Benchmark]: Boogie Preprocessor took 25.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:09:01,116 INFO L168 Benchmark]: RCFGBuilder took 748.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.3 MB). Peak memory consumption was 101.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:09:01,118 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.36 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.51 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 748.83 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: 101.3 MB). Peak memory consumption was 101.3 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 03:09:02,512 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:09:02,514 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:09:02,521 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:09:02,521 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:09:02,522 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:09:02,523 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:09:02,524 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:09:02,525 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:09:02,526 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:09:02,526 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:09:02,526 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:09:02,527 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:09:02,528 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:09:02,528 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:09:02,529 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:09:02,530 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:09:02,531 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:09:02,532 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:09:02,533 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:09:02,534 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:09:02,535 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:09:02,536 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:09:02,536 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:09:02,537 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:09:02,537 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:09:02,538 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:09:02,538 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:09:02,539 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:09:02,540 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:09:02,540 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:09:02,540 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:09:02,540 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:09:02,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:09:02,541 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:09:02,542 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:09:02,542 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:09:02,552 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:09:02,552 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:09:02,553 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:09:02,553 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:09:02,553 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:09:02,553 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:09:02,554 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:09:02,554 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:09:02,554 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:09:02,554 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:09:02,554 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:09:02,554 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:09:02,554 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:09:02,555 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:09:02,555 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:09:02,555 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:09:02,555 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:09:02,555 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:09:02,555 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:09:02,555 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:09:02,556 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:09:02,556 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:09:02,556 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:09:02,556 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:09:02,556 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:09:02,556 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:09:02,557 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:09:02,557 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:09:02,557 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:09:02,557 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:09:02,557 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:09:02,557 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_49c989c0-9533-4991-aa48-5738a5ed0d98/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 -> 37da1dd29b7c8b6c0bb6a997e2c0ed4354534a30 [2018-11-10 03:09:02,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:09:02,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:09:02,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:09:02,596 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:09:02,596 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:09:02,596 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt_false-unreach-call.i [2018-11-10 03:09:02,632 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/data/4a371324d/d427526ac158458496124b12e995461d/FLAG64325baf3 [2018-11-10 03:09:03,078 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:09:03,079 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/sv-benchmarks/c/pthread-wmm/thin002_power.opt_false-unreach-call.i [2018-11-10 03:09:03,088 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/data/4a371324d/d427526ac158458496124b12e995461d/FLAG64325baf3 [2018-11-10 03:09:03,097 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/bin-2019/ukojak/data/4a371324d/d427526ac158458496124b12e995461d [2018-11-10 03:09:03,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:09:03,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:09:03,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:09:03,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:09:03,104 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:09:03,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:09:03" (1/1) ... [2018-11-10 03:09:03,106 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 03:09:03, skipping insertion in model container [2018-11-10 03:09:03,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:09:03" (1/1) ... [2018-11-10 03:09:03,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:09:03,150 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:09:03,421 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:09:03,435 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:09:03,487 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:09:03,532 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:09:03,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:03 WrapperNode [2018-11-10 03:09:03,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:09:03,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:09:03,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:09:03,533 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:09:03,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:03" (1/1) ... [2018-11-10 03:09:03,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:03" (1/1) ... [2018-11-10 03:09:03,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:09:03,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:09:03,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:09:03,612 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:09:03,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:03" (1/1) ... [2018-11-10 03:09:03,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:03" (1/1) ... [2018-11-10 03:09:03,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:03" (1/1) ... [2018-11-10 03:09:03,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:03" (1/1) ... [2018-11-10 03:09:03,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:03" (1/1) ... [2018-11-10 03:09:03,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:03" (1/1) ... [2018-11-10 03:09:03,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:03" (1/1) ... [2018-11-10 03:09:03,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:09:03,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:09:03,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:09:03,636 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:09:03,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:09:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49c989c0-9533-4991-aa48-5738a5ed0d98/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 03:09:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:09:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 03:09:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:09:03,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:09:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:09:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 03:09:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:09:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:09:03,673 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:09:03,674 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:09:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:09:03,674 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:09:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:09:03,674 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:09:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:09:03,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:09:03,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:09:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:09:03,675 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 03:09:04,384 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:09:04,421 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:04,421 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:04,421 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:04,421 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:04,422 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:04,422 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:04,422 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:04,422 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:04,423 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:04,423 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:09:04,424 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:09:04,426 INFO L168 Benchmark]: Toolchain (without parser) took 1326.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 937.1 MB in the beginning and 1.0 GB in the end (delta: -102.6 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:09:04,427 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:09:04,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.66 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 899.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:09:04,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 899.5 MB in the beginning and 1.1 GB in the end (delta: -242.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:09:04,428 INFO L168 Benchmark]: Boogie Preprocessor took 23.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:09:04,429 INFO L168 Benchmark]: RCFGBuilder took 789.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.9 MB). Peak memory consumption was 101.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:09:04,431 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 431.66 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 899.5 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 78.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 899.5 MB in the beginning and 1.1 GB in the end (delta: -242.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.92 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 789.96 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: 101.9 MB). Peak memory consumption was 101.9 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...