./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/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 94a7ff59741788c01b4b73ef172d7996ba483abc .......................................................................................................................................................................................................... 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_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/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 94a7ff59741788c01b4b73ef172d7996ba483abc ............................................................................................................................................................................................................ 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 [2018-10-27 05:00:46,862 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:46,863 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:46,872 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:46,872 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:46,873 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:46,874 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:46,876 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:46,877 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:46,878 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:46,878 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:46,879 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:46,879 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:46,880 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:46,881 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:46,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:46,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:46,883 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:46,885 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:46,886 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:46,887 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:46,888 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:46,890 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:46,890 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:46,891 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:46,891 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:46,892 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:46,893 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:46,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:46,894 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:46,895 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:46,895 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:46,895 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:46,895 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:46,896 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:46,897 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:46,897 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:46,907 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:46,908 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:46,908 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:46,909 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:46,909 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:46,909 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:46,909 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:46,909 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:46,910 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:46,910 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:46,910 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:46,910 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:46,910 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:46,910 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:46,910 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:46,911 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:46,911 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:46,911 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:46,911 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:46,911 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:46,911 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:46,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:46,912 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:46,912 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:46,912 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:46,912 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:46,912 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:46,912 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:46,912 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_6dfcc99d-e101-437e-9553-4978745d7b4e/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 -> 94a7ff59741788c01b4b73ef172d7996ba483abc [2018-10-27 05:00:46,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:46,952 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:46,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:46,958 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:46,959 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:46,960 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i [2018-10-27 05:00:47,009 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/data/7758fe841/9e7ef276dfba41fd9a34185038f72483/FLAG04915c030 [2018-10-27 05:00:47,433 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:47,434 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i [2018-10-27 05:00:47,446 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/data/7758fe841/9e7ef276dfba41fd9a34185038f72483/FLAG04915c030 [2018-10-27 05:00:47,459 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/data/7758fe841/9e7ef276dfba41fd9a34185038f72483 [2018-10-27 05:00:47,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:47,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:47,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:47,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:47,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:47,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a01eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47, skipping insertion in model container [2018-10-27 05:00:47,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:47,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:47,524 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:47,840 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:47,864 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:47,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:47,982 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:47,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47 WrapperNode [2018-10-27 05:00:47,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:47,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:47,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:47,984 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:47,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:48,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:48,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:48,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:48,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:48,104 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:48,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:48,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:48,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:48,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:48,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:48,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:48,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... [2018-10-27 05:00:48,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:48,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:48,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:48,144 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:48,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/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 [2018-10-27 05:00:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:00:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:00:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:48,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:48,239 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:50,166 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:50,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:50,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:50,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:50,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:50,219 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:50,219 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:50,220 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:50,226 INFO L168 Benchmark]: Toolchain (without parser) took 2764.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -130.8 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:50,227 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:50,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 519.93 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 917.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:50,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 917.8 MB in the beginning and 1.2 GB in the end (delta: -281.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:50,229 INFO L168 Benchmark]: Boogie Preprocessor took 39.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:50,229 INFO L168 Benchmark]: RCFGBuilder took 2081.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:50,232 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 519.93 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 917.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 119.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 917.8 MB in the beginning and 1.2 GB in the end (delta: -281.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2081.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:52,092 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:52,094 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:52,103 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:52,103 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:52,104 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:52,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:52,106 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:52,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:52,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:52,108 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:52,108 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:52,110 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:52,110 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:52,111 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:52,112 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:52,112 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:52,114 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:52,116 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:52,117 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:52,118 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:52,119 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:52,120 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:52,120 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:52,121 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:52,122 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:52,123 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:52,123 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:52,124 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:52,125 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:52,125 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:52,126 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:52,126 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:52,126 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:52,126 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:52,127 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:52,127 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:52,139 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:52,139 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:52,140 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:52,140 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:52,141 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:52,141 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:52,141 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:52,141 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:52,141 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:52,142 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:52,142 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:52,142 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:52,142 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:52,142 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:52,142 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:52,142 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:52,142 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:52,143 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:52,143 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:52,143 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:52,143 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:52,143 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:52,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:52,143 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:52,144 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:52,144 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:52,144 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:52,144 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:52,144 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:52,144 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:52,144 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:52,145 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_6dfcc99d-e101-437e-9553-4978745d7b4e/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 -> 94a7ff59741788c01b4b73ef172d7996ba483abc [2018-10-27 05:00:52,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:52,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:52,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:52,207 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:52,208 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:52,208 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i [2018-10-27 05:00:52,261 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/data/999fcd46f/86f680601ef247e8a4223a8c9a691c4b/FLAG3cc76989c [2018-10-27 05:00:52,723 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:52,723 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/sv-benchmarks/c/pthread-wmm/safe028_power.opt_false-unreach-call.i [2018-10-27 05:00:52,735 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/data/999fcd46f/86f680601ef247e8a4223a8c9a691c4b/FLAG3cc76989c [2018-10-27 05:00:52,745 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/bin-2019/ukojak/data/999fcd46f/86f680601ef247e8a4223a8c9a691c4b [2018-10-27 05:00:52,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:52,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:52,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:52,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:52,752 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:52,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:52" (1/1) ... [2018-10-27 05:00:52,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3053bf1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:52, skipping insertion in model container [2018-10-27 05:00:52,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:52" (1/1) ... [2018-10-27 05:00:52,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:52,807 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:53,195 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:53,211 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:53,277 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:53,341 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:53,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53 WrapperNode [2018-10-27 05:00:53,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:53,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:53,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:53,343 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:53,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:53,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:53,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:53,461 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:53,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... [2018-10-27 05:00:53,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:53,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:53,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:53,515 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:53,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6dfcc99d-e101-437e-9553-4978745d7b4e/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 [2018-10-27 05:00:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:00:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:00:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:53,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:53,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:53,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:53,556 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:55,265 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:55,320 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:55,321 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:55,323 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:55,324 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:55,328 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:55,328 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:55,329 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:55,331 INFO L168 Benchmark]: Toolchain (without parser) took 2583.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -112.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:55,334 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:55,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.92 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 903.5 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:55,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 903.5 MB in the beginning and 1.2 GB in the end (delta: -262.0 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:55,336 INFO L168 Benchmark]: Boogie Preprocessor took 53.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:55,336 INFO L168 Benchmark]: RCFGBuilder took 1815.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:55,339 INFO L336 ainManager$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 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 592.92 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 903.5 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 118.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 903.5 MB in the beginning and 1.2 GB in the end (delta: -262.0 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1815.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 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...