./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_tso.oepc_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_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/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 d874889ecdd7701216bc444678fb688ddbd35147 .......................................................................................................................................................................................................... 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_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/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 d874889ecdd7701216bc444678fb688ddbd35147 ................................................................................................................................................................................................................... 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 09:26:06,133 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:26:06,134 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:26:06,142 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:26:06,142 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:26:06,143 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:26:06,143 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:26:06,145 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:26:06,146 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:26:06,146 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:26:06,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:26:06,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:26:06,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:26:06,148 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:26:06,149 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:26:06,150 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:26:06,150 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:26:06,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:26:06,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:26:06,157 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:26:06,158 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:26:06,159 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:26:06,160 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:26:06,160 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:26:06,161 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:26:06,161 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:26:06,162 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:26:06,162 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:26:06,163 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:26:06,164 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:26:06,164 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:26:06,164 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:26:06,164 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:26:06,165 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:26:06,165 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:26:06,166 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:26:06,166 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:26:06,176 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:26:06,176 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:26:06,176 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:26:06,177 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:26:06,177 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:26:06,177 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:26:06,177 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:26:06,178 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:26:06,178 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:26:06,178 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:26:06,178 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:26:06,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:26:06,178 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:26:06,178 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:26:06,179 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:26:06,179 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:26:06,179 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:26:06,179 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:26:06,179 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:26:06,179 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:26:06,180 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:26:06,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:26:06,180 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:26:06,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:26:06,180 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:26:06,180 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:26:06,181 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:26:06,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:26:06,181 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_d1d5b856-9625-4a4b-a752-c01a13f6ea63/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 -> d874889ecdd7701216bc444678fb688ddbd35147 [2018-11-10 09:26:06,201 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:26:06,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:26:06,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:26:06,212 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:26:06,212 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:26:06,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix027_tso.oepc_false-unreach-call.i [2018-11-10 09:26:06,246 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/data/b938cb23a/21a0ec760b6947d6b3943828dd1098c9/FLAG60e93cad8 [2018-11-10 09:26:06,684 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:26:06,684 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/sv-benchmarks/c/pthread-wmm/mix027_tso.oepc_false-unreach-call.i [2018-11-10 09:26:06,693 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/data/b938cb23a/21a0ec760b6947d6b3943828dd1098c9/FLAG60e93cad8 [2018-11-10 09:26:06,702 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/data/b938cb23a/21a0ec760b6947d6b3943828dd1098c9 [2018-11-10 09:26:06,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:26:06,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:26:06,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:26:06,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:26:06,709 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:26:06,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:26:06" (1/1) ... [2018-11-10 09:26:06,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:06, skipping insertion in model container [2018-11-10 09:26:06,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:26:06" (1/1) ... [2018-11-10 09:26:06,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:26:06,750 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:26:06,979 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:26:06,983 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:26:07,033 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:26:07,134 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:26:07,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:07 WrapperNode [2018-11-10 09:26:07,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:26:07,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:26:07,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:26:07,136 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:26:07,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:07" (1/1) ... [2018-11-10 09:26:07,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:07" (1/1) ... [2018-11-10 09:26:07,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:26:07,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:26:07,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:26:07,183 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:26:07,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:07" (1/1) ... [2018-11-10 09:26:07,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:07" (1/1) ... [2018-11-10 09:26:07,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:07" (1/1) ... [2018-11-10 09:26:07,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:07" (1/1) ... [2018-11-10 09:26:07,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:07" (1/1) ... [2018-11-10 09:26:07,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:07" (1/1) ... [2018-11-10 09:26:07,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:07" (1/1) ... [2018-11-10 09:26:07,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:26:07,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:26:07,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:26:07,205 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:26:07,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/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 09:26:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:26:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:26:07,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:26:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:26:07,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:26:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:26:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:26:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:26:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:26:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:26:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:26:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:26:07,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:26:07,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:26:07,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:26:07,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:26:07,257 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 09:26:07,967 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:26:07,996 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:26:07,997 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:26:07,997 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:26:07,997 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:26:07,998 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:26:07,998 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:26:07,999 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:26:08,002 INFO L168 Benchmark]: Toolchain (without parser) took 1296.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -100.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:26:08,003 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:26:08,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:26:08,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:26:08,004 INFO L168 Benchmark]: Boogie Preprocessor took 21.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:26:08,005 INFO L168 Benchmark]: RCFGBuilder took 796.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:26:08,007 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 429.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.75 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 21.70 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 796.60 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: 78.9 MB). Peak memory consumption was 78.9 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:26:09,471 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:26:09,472 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:26:09,479 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:26:09,480 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:26:09,480 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:26:09,481 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:26:09,482 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:26:09,483 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:26:09,484 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:26:09,484 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:26:09,485 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:26:09,485 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:26:09,486 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:26:09,487 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:26:09,487 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:26:09,488 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:26:09,489 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:26:09,490 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:26:09,491 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:26:09,492 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:26:09,493 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:26:09,494 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:26:09,495 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:26:09,495 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:26:09,495 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:26:09,496 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:26:09,497 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:26:09,497 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:26:09,498 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:26:09,498 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:26:09,499 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:26:09,499 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:26:09,499 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:26:09,499 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:26:09,500 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:26:09,500 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:26:09,510 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:26:09,511 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:26:09,511 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:26:09,511 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:26:09,512 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:26:09,512 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:26:09,512 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:26:09,512 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:26:09,512 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:26:09,513 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:26:09,513 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:26:09,513 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:26:09,513 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:26:09,513 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:26:09,513 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:26:09,513 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:26:09,514 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:26:09,514 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:26:09,514 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:26:09,514 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:26:09,514 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:26:09,514 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:26:09,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:26:09,515 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:26:09,515 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:26:09,515 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:26:09,515 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:26:09,515 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:26:09,515 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:26:09,515 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:26:09,515 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:26:09,516 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_d1d5b856-9625-4a4b-a752-c01a13f6ea63/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 -> d874889ecdd7701216bc444678fb688ddbd35147 [2018-11-10 09:26:09,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:26:09,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:26:09,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:26:09,557 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:26:09,558 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:26:09,558 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix027_tso.oepc_false-unreach-call.i [2018-11-10 09:26:09,599 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/data/9f4de018b/eb02c1b83d9741cdb24c1368d3379018/FLAG50a12beea [2018-11-10 09:26:09,962 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:26:09,962 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/sv-benchmarks/c/pthread-wmm/mix027_tso.oepc_false-unreach-call.i [2018-11-10 09:26:09,971 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/data/9f4de018b/eb02c1b83d9741cdb24c1368d3379018/FLAG50a12beea [2018-11-10 09:26:09,981 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/bin-2019/ukojak/data/9f4de018b/eb02c1b83d9741cdb24c1368d3379018 [2018-11-10 09:26:09,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:26:09,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:26:09,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:26:09,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:26:09,987 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:26:09,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:26:09" (1/1) ... [2018-11-10 09:26:09,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618733f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:09, skipping insertion in model container [2018-11-10 09:26:09,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:26:09" (1/1) ... [2018-11-10 09:26:09,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:26:10,032 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:26:10,274 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:26:10,281 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:26:10,327 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:26:10,369 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:26:10,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:10 WrapperNode [2018-11-10 09:26:10,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:26:10,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:26:10,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:26:10,371 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:26:10,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:10" (1/1) ... [2018-11-10 09:26:10,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:10" (1/1) ... [2018-11-10 09:26:10,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:26:10,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:26:10,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:26:10,451 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:26:10,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:10" (1/1) ... [2018-11-10 09:26:10,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:10" (1/1) ... [2018-11-10 09:26:10,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:10" (1/1) ... [2018-11-10 09:26:10,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:10" (1/1) ... [2018-11-10 09:26:10,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:10" (1/1) ... [2018-11-10 09:26:10,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:10" (1/1) ... [2018-11-10 09:26:10,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:10" (1/1) ... [2018-11-10 09:26:10,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:26:10,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:26:10,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:26:10,473 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:26:10,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:26:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d1d5b856-9625-4a4b-a752-c01a13f6ea63/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 09:26:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:26:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:26:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:26:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:26:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:26:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:26:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:26:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:26:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:26:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:26:10,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:26:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:26:10,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:26:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:26:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:26:10,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:26:10,508 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 09:26:11,088 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:26:11,120 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:26:11,120 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:26:11,121 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:26:11,121 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:26:11,122 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:26:11,122 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:26:11,123 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:26:11,125 INFO L168 Benchmark]: Toolchain (without parser) took 1142.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -100.6 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:26:11,127 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:26:11,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.09 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:26:11,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -231.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:26:11,128 INFO L168 Benchmark]: Boogie Preprocessor took 21.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:26:11,129 INFO L168 Benchmark]: RCFGBuilder took 652.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:26:11,132 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 386.09 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 80.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -231.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.62 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 652.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...