./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_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_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/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 daf23f2254051565dd31509e7e4ccf920277b54d .................................................................................................................................................................................................................... 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_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/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 daf23f2254051565dd31509e7e4ccf920277b54d .................................................................................................................................................................................................................... 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 05:30:21,281 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:30:21,282 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:30:21,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:30:21,290 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:30:21,291 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:30:21,291 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:30:21,292 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:30:21,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:30:21,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:30:21,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:30:21,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:30:21,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:30:21,296 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:30:21,297 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:30:21,297 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:30:21,298 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:30:21,299 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:30:21,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:30:21,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:30:21,302 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:30:21,303 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:30:21,304 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:30:21,304 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:30:21,305 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:30:21,305 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:30:21,306 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:30:21,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:30:21,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:30:21,308 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:30:21,308 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:30:21,308 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:30:21,309 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:30:21,309 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:30:21,309 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:30:21,310 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:30:21,310 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:30:21,317 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:30:21,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:30:21,318 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:30:21,318 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:30:21,319 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:30:21,319 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:30:21,319 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:30:21,319 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:30:21,319 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:30:21,320 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:30:21,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:30:21,320 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:30:21,320 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:30:21,320 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:30:21,320 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:30:21,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:30:21,321 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:30:21,321 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:30:21,321 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:30:21,321 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:30:21,321 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:30:21,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:30:21,321 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:30:21,322 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:30:21,322 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:30:21,322 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:30:21,322 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:30:21,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:30:21,322 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_ca41ae41-20b2-4496-90e6-287902f56d60/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 -> daf23f2254051565dd31509e7e4ccf920277b54d [2018-11-10 05:30:21,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:30:21,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:30:21,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:30:21,355 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:30:21,355 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:30:21,355 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_power.opt_false-unreach-call.i [2018-11-10 05:30:21,390 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/data/c164fc81a/f4a19a28f0e0490ea53cedc680c81a18/FLAG495961e28 [2018-11-10 05:30:21,828 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:30:21,829 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/sv-benchmarks/c/pthread-wmm/mix013_power.opt_false-unreach-call.i [2018-11-10 05:30:21,839 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/data/c164fc81a/f4a19a28f0e0490ea53cedc680c81a18/FLAG495961e28 [2018-11-10 05:30:21,848 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/data/c164fc81a/f4a19a28f0e0490ea53cedc680c81a18 [2018-11-10 05:30:21,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:30:21,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:30:21,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:30:21,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:30:21,854 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:30:21,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:30:21" (1/1) ... [2018-11-10 05:30:21,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:21, skipping insertion in model container [2018-11-10 05:30:21,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:30:21" (1/1) ... [2018-11-10 05:30:21,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:30:21,893 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:30:22,131 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:30:22,135 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:30:22,187 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:30:22,236 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:30:22,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:22 WrapperNode [2018-11-10 05:30:22,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:30:22,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:30:22,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:30:22,238 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:30:22,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:22" (1/1) ... [2018-11-10 05:30:22,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:22" (1/1) ... [2018-11-10 05:30:22,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:30:22,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:30:22,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:30:22,327 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:30:22,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:22" (1/1) ... [2018-11-10 05:30:22,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:22" (1/1) ... [2018-11-10 05:30:22,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:22" (1/1) ... [2018-11-10 05:30:22,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:22" (1/1) ... [2018-11-10 05:30:22,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:22" (1/1) ... [2018-11-10 05:30:22,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:22" (1/1) ... [2018-11-10 05:30:22,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:22" (1/1) ... [2018-11-10 05:30:22,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:30:22,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:30:22,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:30:22,349 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:30:22,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/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 05:30:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:30:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:30:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:30:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:30:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:30:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:30:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:30:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:30:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:30:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:30:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:30:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:30:22,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:30:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:30:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:30:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:30:22,409 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 05:30:23,044 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:30:23,077 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:23,077 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:23,078 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:23,078 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:23,078 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:23,078 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:23,079 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:23,079 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:23,080 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:23,080 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:23,082 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:23,082 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:23,083 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:23,084 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:23,084 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:30:23,088 INFO L168 Benchmark]: Toolchain (without parser) took 1236.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 952.2 MB in the beginning and 1.0 GB in the end (delta: -68.2 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:23,089 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:30:23,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.19 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 910.8 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:23,090 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:23,090 INFO L168 Benchmark]: Boogie Preprocessor took 21.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:23,091 INFO L168 Benchmark]: RCFGBuilder took 738.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:23,093 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.19 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 910.8 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.54 ms. Allocated memory is still 1.1 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 738.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 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 05:30:24,479 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:30:24,480 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:30:24,487 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:30:24,487 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:30:24,488 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:30:24,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:30:24,490 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:30:24,491 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:30:24,491 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:30:24,492 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:30:24,492 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:30:24,493 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:30:24,493 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:30:24,494 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:30:24,495 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:30:24,495 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:30:24,496 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:30:24,498 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:30:24,499 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:30:24,499 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:30:24,500 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:30:24,502 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:30:24,502 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:30:24,502 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:30:24,503 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:30:24,503 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:30:24,504 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:30:24,504 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:30:24,505 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:30:24,505 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:30:24,506 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:30:24,506 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:30:24,506 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:30:24,507 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:30:24,507 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:30:24,507 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:30:24,517 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:30:24,517 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:30:24,518 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:30:24,518 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:30:24,518 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:30:24,518 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:30:24,519 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:30:24,519 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:30:24,519 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:30:24,519 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:30:24,519 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:30:24,519 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:30:24,519 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:30:24,519 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:30:24,519 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:30:24,520 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:30:24,520 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:30:24,520 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:30:24,520 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:30:24,520 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:30:24,520 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:30:24,520 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:30:24,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:30:24,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:30:24,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:30:24,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:30:24,521 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:30:24,521 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:30:24,521 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:30:24,521 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:30:24,522 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:30:24,522 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_ca41ae41-20b2-4496-90e6-287902f56d60/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 -> daf23f2254051565dd31509e7e4ccf920277b54d [2018-11-10 05:30:24,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:30:24,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:30:24,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:30:24,559 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:30:24,559 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:30:24,560 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_power.opt_false-unreach-call.i [2018-11-10 05:30:24,594 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/data/3d39bb41b/0eb69cd94833452a8614498475adb1d4/FLAGc56520b3f [2018-11-10 05:30:25,039 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:30:25,040 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/sv-benchmarks/c/pthread-wmm/mix013_power.opt_false-unreach-call.i [2018-11-10 05:30:25,050 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/data/3d39bb41b/0eb69cd94833452a8614498475adb1d4/FLAGc56520b3f [2018-11-10 05:30:25,059 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/bin-2019/ukojak/data/3d39bb41b/0eb69cd94833452a8614498475adb1d4 [2018-11-10 05:30:25,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:30:25,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:30:25,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:30:25,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:30:25,065 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:30:25,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:30:25" (1/1) ... [2018-11-10 05:30:25,068 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 05:30:25, skipping insertion in model container [2018-11-10 05:30:25,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:30:25" (1/1) ... [2018-11-10 05:30:25,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:30:25,112 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:30:25,375 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:30:25,381 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:30:25,433 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:30:25,482 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:30:25,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:25 WrapperNode [2018-11-10 05:30:25,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:30:25,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:30:25,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:30:25,484 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:30:25,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:25" (1/1) ... [2018-11-10 05:30:25,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:25" (1/1) ... [2018-11-10 05:30:25,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:30:25,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:30:25,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:30:25,560 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:30:25,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:25" (1/1) ... [2018-11-10 05:30:25,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:25" (1/1) ... [2018-11-10 05:30:25,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:25" (1/1) ... [2018-11-10 05:30:25,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:25" (1/1) ... [2018-11-10 05:30:25,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:25" (1/1) ... [2018-11-10 05:30:25,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:25" (1/1) ... [2018-11-10 05:30:25,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:25" (1/1) ... [2018-11-10 05:30:25,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:30:25,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:30:25,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:30:25,590 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:30:25,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:30:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ca41ae41-20b2-4496-90e6-287902f56d60/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 05:30:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:30:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:30:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:30:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:30:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:30:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:30:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:30:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:30:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:30:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:30:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:30:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:30:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:30:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:30:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:30:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:30:25,628 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 05:30:26,218 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:30:26,253 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:26,253 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:26,254 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:26,254 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:26,254 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:26,254 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:26,255 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:26,255 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:26,256 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:26,256 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:26,258 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:26,259 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:26,260 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:26,260 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:30:26,261 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:30:26,263 INFO L168 Benchmark]: Toolchain (without parser) took 1201.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 938.5 MB in the beginning and 1.0 GB in the end (delta: -92.4 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:26,265 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:30:26,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.33 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 895.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:26,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 895.5 MB in the beginning and 1.1 GB in the end (delta: -222.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:26,266 INFO L168 Benchmark]: Boogie Preprocessor took 30.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:30:26,266 INFO L168 Benchmark]: RCFGBuilder took 673.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:30:26,268 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 420.33 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 895.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 895.5 MB in the beginning and 1.1 GB in the end (delta: -222.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.29 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 673.01 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: 86.9 MB). Peak memory consumption was 86.9 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...