./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046_rmo.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_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/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 13b9f987a346eb40431b06256a9ad0eadc51f7a3 ................................................................................................................................................................................................................. 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_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/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 13b9f987a346eb40431b06256a9ad0eadc51f7a3 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:10:16,171 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:10:16,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:10:16,179 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:10:16,179 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:10:16,180 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:10:16,181 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:10:16,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:10:16,183 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:10:16,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:10:16,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:10:16,184 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:10:16,185 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:10:16,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:10:16,186 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:10:16,186 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:10:16,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:10:16,188 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:10:16,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:10:16,190 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:10:16,191 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:10:16,191 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:10:16,192 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:10:16,192 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:10:16,192 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:10:16,193 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:10:16,193 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:10:16,194 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:10:16,194 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:10:16,195 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:10:16,195 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:10:16,196 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:10:16,196 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:10:16,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:10:16,197 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:10:16,197 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:10:16,197 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:10:16,207 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:10:16,207 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:10:16,207 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:10:16,208 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:10:16,208 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:10:16,208 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:10:16,208 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:10:16,208 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:10:16,209 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:10:16,209 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:10:16,209 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:10:16,209 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:10:16,209 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:10:16,209 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:10:16,209 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:10:16,209 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:10:16,210 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:10:16,210 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:10:16,210 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:10:16,210 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:10:16,210 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:10:16,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:10:16,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:10:16,211 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:10:16,211 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:10:16,211 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:10:16,211 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:10:16,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:10:16,211 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_b498ebb5-d6f2-4280-a267-099805fbec9e/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 -> 13b9f987a346eb40431b06256a9ad0eadc51f7a3 [2018-11-10 03:10:16,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:10:16,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:10:16,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:10:16,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:10:16,248 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:10:16,248 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix046_rmo.opt_false-unreach-call.i [2018-11-10 03:10:16,292 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/data/e920964c7/8077f1212e9e4b05a0c24e43f1c941e9/FLAG8e5d1a001 [2018-11-10 03:10:16,757 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:10:16,758 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/sv-benchmarks/c/pthread-wmm/mix046_rmo.opt_false-unreach-call.i [2018-11-10 03:10:16,768 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/data/e920964c7/8077f1212e9e4b05a0c24e43f1c941e9/FLAG8e5d1a001 [2018-11-10 03:10:16,780 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/data/e920964c7/8077f1212e9e4b05a0c24e43f1c941e9 [2018-11-10 03:10:16,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:10:16,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:10:16,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:10:16,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:10:16,787 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:10:16,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:10:16" (1/1) ... [2018-11-10 03:10:16,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5d0be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:16, skipping insertion in model container [2018-11-10 03:10:16,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:10:16" (1/1) ... [2018-11-10 03:10:16,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:10:16,831 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:10:17,072 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:10:17,076 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:10:17,127 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:10:17,176 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:10:17,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:17 WrapperNode [2018-11-10 03:10:17,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:10:17,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:10:17,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:10:17,178 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:10:17,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:17" (1/1) ... [2018-11-10 03:10:17,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:17" (1/1) ... [2018-11-10 03:10:17,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:10:17,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:10:17,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:10:17,284 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:10:17,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:17" (1/1) ... [2018-11-10 03:10:17,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:17" (1/1) ... [2018-11-10 03:10:17,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:17" (1/1) ... [2018-11-10 03:10:17,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:17" (1/1) ... [2018-11-10 03:10:17,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:17" (1/1) ... [2018-11-10 03:10:17,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:17" (1/1) ... [2018-11-10 03:10:17,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:17" (1/1) ... [2018-11-10 03:10:17,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:10:17,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:10:17,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:10:17,310 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:10:17,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:10:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:10:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:10:17,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:10:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:10:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:10:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:10:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:10:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:10:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:10:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:10:17,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:10:17,346 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:10:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:10:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:10:17,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:10:17,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:10:17,348 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:10:17,869 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:10:17,896 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:17,896 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:17,897 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:17,897 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:17,897 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:17,897 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:17,898 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:17,898 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:17,898 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:17,899 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:17,899 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:17,900 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:17,900 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:17,900 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:17,901 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:10:17,904 INFO L168 Benchmark]: Toolchain (without parser) took 1120.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -93.4 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:17,905 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:10:17,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.09 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:17,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -207.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:17,907 INFO L168 Benchmark]: Boogie Preprocessor took 25.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:17,907 INFO L168 Benchmark]: RCFGBuilder took 593.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:17,910 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.09 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 105.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -207.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.75 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 593.76 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:10:19,353 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:10:19,354 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:10:19,363 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:10:19,363 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:10:19,363 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:10:19,364 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:10:19,365 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:10:19,366 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:10:19,367 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:10:19,367 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:10:19,368 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:10:19,368 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:10:19,369 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:10:19,370 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:10:19,370 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:10:19,371 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:10:19,372 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:10:19,373 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:10:19,374 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:10:19,375 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:10:19,376 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:10:19,377 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:10:19,377 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:10:19,377 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:10:19,378 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:10:19,379 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:10:19,379 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:10:19,380 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:10:19,381 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:10:19,381 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:10:19,381 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:10:19,381 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:10:19,381 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:10:19,382 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:10:19,383 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:10:19,383 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:10:19,393 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:10:19,393 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:10:19,393 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:10:19,394 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:10:19,394 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:10:19,394 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:10:19,394 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:10:19,394 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:10:19,395 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:10:19,395 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:10:19,395 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:10:19,395 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:10:19,395 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:10:19,395 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:10:19,395 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:10:19,395 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:10:19,396 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:10:19,396 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:10:19,396 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:10:19,396 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:10:19,396 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:10:19,396 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:10:19,396 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:10:19,397 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:10:19,397 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:10:19,397 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:10:19,397 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:10:19,397 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:10:19,397 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:10:19,397 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:10:19,397 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:10:19,398 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_b498ebb5-d6f2-4280-a267-099805fbec9e/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 -> 13b9f987a346eb40431b06256a9ad0eadc51f7a3 [2018-11-10 03:10:19,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:10:19,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:10:19,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:10:19,439 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:10:19,439 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:10:19,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix046_rmo.opt_false-unreach-call.i [2018-11-10 03:10:19,483 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/data/4c8b13d56/f40baf81a5ba4f499e4becdb83515251/FLAG05c7ccc30 [2018-11-10 03:10:19,855 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:10:19,855 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/sv-benchmarks/c/pthread-wmm/mix046_rmo.opt_false-unreach-call.i [2018-11-10 03:10:19,865 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/data/4c8b13d56/f40baf81a5ba4f499e4becdb83515251/FLAG05c7ccc30 [2018-11-10 03:10:19,873 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/data/4c8b13d56/f40baf81a5ba4f499e4becdb83515251 [2018-11-10 03:10:19,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:10:19,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:10:19,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:10:19,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:10:19,880 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:10:19,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:10:19" (1/1) ... [2018-11-10 03:10:19,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:19, skipping insertion in model container [2018-11-10 03:10:19,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:10:19" (1/1) ... [2018-11-10 03:10:19,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:10:19,926 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:10:20,178 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:10:20,184 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:10:20,231 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:10:20,276 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:10:20,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:20 WrapperNode [2018-11-10 03:10:20,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:10:20,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:10:20,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:10:20,277 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:10:20,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:20" (1/1) ... [2018-11-10 03:10:20,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:20" (1/1) ... [2018-11-10 03:10:20,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:10:20,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:10:20,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:10:20,368 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:10:20,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:20" (1/1) ... [2018-11-10 03:10:20,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:20" (1/1) ... [2018-11-10 03:10:20,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:20" (1/1) ... [2018-11-10 03:10:20,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:20" (1/1) ... [2018-11-10 03:10:20,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:20" (1/1) ... [2018-11-10 03:10:20,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:20" (1/1) ... [2018-11-10 03:10:20,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:20" (1/1) ... [2018-11-10 03:10:20,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:10:20,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:10:20,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:10:20,388 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:10:20,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:10:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b498ebb5-d6f2-4280-a267-099805fbec9e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:10:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:10:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:10:20,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:10:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:10:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:10:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:10:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:10:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:10:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:10:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:10:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:10:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:10:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:10:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:10:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:10:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:10:20,424 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:10:20,968 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:10:20,996 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:20,996 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:20,996 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:20,997 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:20,997 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:20,997 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:20,997 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:20,998 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:20,998 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:20,998 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:20,999 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:20,999 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:21,000 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:21,000 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:10:21,001 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:10:21,003 INFO L168 Benchmark]: Toolchain (without parser) took 1127.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -71.5 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:21,005 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:10:21,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:21,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -198.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:21,006 INFO L168 Benchmark]: Boogie Preprocessor took 20.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:21,006 INFO L168 Benchmark]: RCFGBuilder took 614.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:10:21,009 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 400.23 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 90.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -198.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.07 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 614.59 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: 82.6 MB). Peak memory consumption was 82.6 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...