./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/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 02a79ba6804ef963c1fd638bf144a7a1c55e14e1 ...................................................................................................................................................................................................... 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_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/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 02a79ba6804ef963c1fd638bf144a7a1c55e14e1 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 13:47:30,220 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:47:30,221 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:47:30,227 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:47:30,227 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:47:30,228 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:47:30,228 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:47:30,229 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:47:30,230 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:47:30,230 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:47:30,230 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:47:30,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:47:30,231 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:47:30,232 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:47:30,232 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:47:30,232 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:47:30,233 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:47:30,233 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:47:30,234 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:47:30,235 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:47:30,235 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:47:30,236 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:47:30,237 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:47:30,237 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:47:30,237 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:47:30,238 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:47:30,238 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:47:30,238 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:47:30,239 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:47:30,239 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:47:30,239 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:47:30,240 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:47:30,240 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:47:30,240 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:47:30,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:47:30,241 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:47:30,241 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 13:47:30,248 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:47:30,248 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:47:30,248 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:47:30,248 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 13:47:30,249 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:47:30,249 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:47:30,249 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:47:30,249 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:47:30,249 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 13:47:30,249 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:47:30,249 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:47:30,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:47:30,250 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:47:30,250 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:47:30,250 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:47:30,250 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:47:30,250 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:47:30,250 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:47:30,250 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 13:47:30,250 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 13:47:30,250 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:47:30,250 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:47:30,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 13:47:30,251 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:47:30,251 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:47:30,251 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:47:30,251 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 13:47:30,251 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:47:30,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 13:47:30,251 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_6bfe643a-b7b1-449e-98c4-693966d0c5e6/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 -> 02a79ba6804ef963c1fd638bf144a7a1c55e14e1 [2018-12-02 13:47:30,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:47:30,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:47:30,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:47:30,281 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:47:30,281 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:47:30,282 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt_true-unreach-call.i [2018-12-02 13:47:30,316 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/data/f604606a6/2f4fa2cb19914edf8136486ef27906ce/FLAGab5e5078c [2018-12-02 13:47:30,770 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:47:30,770 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/sv-benchmarks/c/pthread-ext/11_fmaxsymopt_true-unreach-call.i [2018-12-02 13:47:30,776 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/data/f604606a6/2f4fa2cb19914edf8136486ef27906ce/FLAGab5e5078c [2018-12-02 13:47:30,785 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/data/f604606a6/2f4fa2cb19914edf8136486ef27906ce [2018-12-02 13:47:30,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:47:30,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:47:30,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:47:30,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:47:30,790 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:47:30,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:47:30" (1/1) ... [2018-12-02 13:47:30,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ee2b48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:30, skipping insertion in model container [2018-12-02 13:47:30,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:47:30" (1/1) ... [2018-12-02 13:47:30,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:47:30,815 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:47:30,977 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:47:31,026 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:47:31,060 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:47:31,093 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:47:31,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:31 WrapperNode [2018-12-02 13:47:31,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:47:31,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:47:31,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:47:31,094 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:47:31,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:31" (1/1) ... [2018-12-02 13:47:31,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:31" (1/1) ... [2018-12-02 13:47:31,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:47:31,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:47:31,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:47:31,124 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:47:31,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:31" (1/1) ... [2018-12-02 13:47:31,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:31" (1/1) ... [2018-12-02 13:47:31,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:31" (1/1) ... [2018-12-02 13:47:31,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:31" (1/1) ... [2018-12-02 13:47:31,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:31" (1/1) ... [2018-12-02 13:47:31,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:31" (1/1) ... [2018-12-02 13:47:31,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:31" (1/1) ... [2018-12-02 13:47:31,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:47:31,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:47:31,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:47:31,143 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:47:31,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/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 [2018-12-02 13:47:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:47:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 13:47:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 13:47:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 13:47:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 13:47:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 13:47:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 13:47:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:47:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:47:31,177 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 13:47:31,239 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-02 13:47:31,239 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-02 13:47:31,320 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:47:31,321 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-02 13:47:31,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:47:31 BoogieIcfgContainer [2018-12-02 13:47:31,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:47:31,322 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 13:47:31,322 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 13:47:31,329 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 13:47:31,329 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:47:31" (1/1) ... [2018-12-02 13:47:31,330 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-02 13:47:31,331 INFO L168 Benchmark]: Toolchain (without parser) took 544.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -111.9 MB). Peak memory consumption was 831.3 kB. Max. memory is 11.5 GB. [2018-12-02 13:47:31,332 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:47:31,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-12-02 13:47:31,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 13:47:31,334 INFO L168 Benchmark]: Boogie Preprocessor took 19.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:47:31,334 INFO L168 Benchmark]: RCFGBuilder took 178.05 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-12-02 13:47:31,334 INFO L168 Benchmark]: CodeCheck took 9.22 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:47:31,336 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 305.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 178.05 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.22 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 13:47:32,680 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:47:32,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:47:32,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:47:32,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:47:32,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:47:32,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:47:32,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:47:32,690 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:47:32,691 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:47:32,692 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:47:32,692 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:47:32,693 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:47:32,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:47:32,694 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:47:32,695 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:47:32,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:47:32,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:47:32,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:47:32,699 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:47:32,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:47:32,700 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:47:32,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:47:32,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:47:32,702 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:47:32,702 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:47:32,703 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:47:32,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:47:32,704 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:47:32,705 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:47:32,705 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:47:32,705 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:47:32,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:47:32,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:47:32,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:47:32,707 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:47:32,707 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 13:47:32,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:47:32,717 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:47:32,718 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:47:32,718 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 13:47:32,719 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:47:32,719 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:47:32,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:47:32,719 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:47:32,719 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:47:32,720 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:47:32,720 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:47:32,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:47:32,720 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:47:32,720 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 13:47:32,720 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 13:47:32,720 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:47:32,721 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:47:32,721 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:47:32,721 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:47:32,721 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 13:47:32,721 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 13:47:32,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:47:32,722 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:47:32,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 13:47:32,722 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:47:32,722 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:47:32,722 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:47:32,722 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 13:47:32,722 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 13:47:32,723 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:47:32,723 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 13:47:32,723 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 13:47:32,723 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_6bfe643a-b7b1-449e-98c4-693966d0c5e6/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 -> 02a79ba6804ef963c1fd638bf144a7a1c55e14e1 [2018-12-02 13:47:32,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:47:32,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:47:32,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:47:32,756 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:47:32,756 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:47:32,756 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt_true-unreach-call.i [2018-12-02 13:47:32,794 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/data/b363755f4/5f29f1ce89a340b494368244c5508655/FLAG4b9f4a20f [2018-12-02 13:47:33,139 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:47:33,139 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/sv-benchmarks/c/pthread-ext/11_fmaxsymopt_true-unreach-call.i [2018-12-02 13:47:33,145 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/data/b363755f4/5f29f1ce89a340b494368244c5508655/FLAG4b9f4a20f [2018-12-02 13:47:33,153 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/bin-2019/ukojak/data/b363755f4/5f29f1ce89a340b494368244c5508655 [2018-12-02 13:47:33,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:47:33,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:47:33,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:47:33,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:47:33,158 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:47:33,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:47:33" (1/1) ... [2018-12-02 13:47:33,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e87b630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:33, skipping insertion in model container [2018-12-02 13:47:33,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:47:33" (1/1) ... [2018-12-02 13:47:33,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:47:33,183 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:47:33,349 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:47:33,358 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:47:33,421 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:47:33,454 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:47:33,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:33 WrapperNode [2018-12-02 13:47:33,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:47:33,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:47:33,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:47:33,455 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:47:33,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:33" (1/1) ... [2018-12-02 13:47:33,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:33" (1/1) ... [2018-12-02 13:47:33,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:47:33,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:47:33,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:47:33,482 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:47:33,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:33" (1/1) ... [2018-12-02 13:47:33,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:33" (1/1) ... [2018-12-02 13:47:33,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:33" (1/1) ... [2018-12-02 13:47:33,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:33" (1/1) ... [2018-12-02 13:47:33,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:33" (1/1) ... [2018-12-02 13:47:33,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:33" (1/1) ... [2018-12-02 13:47:33,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:33" (1/1) ... [2018-12-02 13:47:33,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:47:33,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:47:33,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:47:33,501 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:47:33,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:47:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6bfe643a-b7b1-449e-98c4-693966d0c5e6/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 [2018-12-02 13:47:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:47:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 13:47:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 13:47:33,533 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 13:47:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 13:47:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 13:47:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 13:47:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:47:33,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:47:33,534 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 13:47:33,602 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-02 13:47:33,602 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-02 13:47:33,695 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:47:33,695 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-02 13:47:33,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:47:33 BoogieIcfgContainer [2018-12-02 13:47:33,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:47:33,695 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 13:47:33,695 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 13:47:33,701 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 13:47:33,702 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:47:33" (1/1) ... [2018-12-02 13:47:33,702 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-02 13:47:33,704 INFO L168 Benchmark]: Toolchain (without parser) took 548.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -139.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:47:33,705 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:47:33,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:47:33,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:47:33,706 INFO L168 Benchmark]: Boogie Preprocessor took 18.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:47:33,706 INFO L168 Benchmark]: RCFGBuilder took 194.56 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: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-12-02 13:47:33,706 INFO L168 Benchmark]: CodeCheck took 8.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:47:33,708 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 298.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 194.56 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: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...