./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_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_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/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 1f549157edce047f70132d5e80287afe42e5ae9c ........................................................................................................................................................................................................... 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_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/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 1f549157edce047f70132d5e80287afe42e5ae9c .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:23:53,261 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:23:53,262 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:23:53,271 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:23:53,271 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:23:53,272 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:23:53,272 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:23:53,274 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:23:53,275 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:23:53,275 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:23:53,276 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:23:53,276 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:23:53,277 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:23:53,277 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:23:53,278 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:23:53,279 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:23:53,279 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:23:53,280 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:23:53,281 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:23:53,282 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:23:53,283 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:23:53,284 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:23:53,285 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:23:53,285 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:23:53,285 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:23:53,286 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:23:53,287 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:23:53,287 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:23:53,288 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:23:53,288 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:23:53,289 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:23:53,289 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:23:53,289 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:23:53,289 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:23:53,290 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:23:53,290 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:23:53,291 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:23:53,300 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:23:53,300 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:23:53,301 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:23:53,301 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:23:53,301 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:23:53,301 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:23:53,302 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:23:53,302 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:23:53,302 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:23:53,302 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:23:53,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:23:53,302 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:23:53,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:23:53,303 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:23:53,303 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:23:53,303 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:23:53,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:23:53,303 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:23:53,303 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:23:53,303 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:23:53,303 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:23:53,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:23:53,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:23:53,304 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:23:53,304 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:23:53,304 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:23:53,304 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:23:53,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:23:53,304 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_167e1235-7a46-4baa-a648-9f2224070913/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 -> 1f549157edce047f70132d5e80287afe42e5ae9c [2018-11-10 07:23:53,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:23:53,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:23:53,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:23:53,343 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:23:53,343 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:23:53,344 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_power.opt_false-unreach-call.i [2018-11-10 07:23:53,384 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/data/514ef43c8/b5b7150cdf034668883dba8409f7004e/FLAGca6aaf8b4 [2018-11-10 07:23:53,839 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:23:53,839 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/sv-benchmarks/c/pthread-wmm/mix038_power.opt_false-unreach-call.i [2018-11-10 07:23:53,848 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/data/514ef43c8/b5b7150cdf034668883dba8409f7004e/FLAGca6aaf8b4 [2018-11-10 07:23:53,859 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/data/514ef43c8/b5b7150cdf034668883dba8409f7004e [2018-11-10 07:23:53,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:23:53,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:23:53,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:23:53,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:23:53,865 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:23:53,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:23:53" (1/1) ... [2018-11-10 07:23:53,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:53, skipping insertion in model container [2018-11-10 07:23:53,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:23:53" (1/1) ... [2018-11-10 07:23:53,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:23:53,903 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:23:54,135 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:23:54,139 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:23:54,186 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:23:54,231 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:23:54,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:54 WrapperNode [2018-11-10 07:23:54,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:23:54,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:23:54,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:23:54,232 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:23:54,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:54" (1/1) ... [2018-11-10 07:23:54,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:54" (1/1) ... [2018-11-10 07:23:54,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:23:54,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:23:54,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:23:54,319 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:23:54,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:54" (1/1) ... [2018-11-10 07:23:54,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:54" (1/1) ... [2018-11-10 07:23:54,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:54" (1/1) ... [2018-11-10 07:23:54,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:54" (1/1) ... [2018-11-10 07:23:54,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:54" (1/1) ... [2018-11-10 07:23:54,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:54" (1/1) ... [2018-11-10 07:23:54,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:54" (1/1) ... [2018-11-10 07:23:54,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:23:54,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:23:54,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:23:54,342 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:23:54,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:23:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:23:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:23:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:23:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:23:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:23:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:23:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:23:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:23:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:23:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:23:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:23:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:23:54,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:23:54,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:23:54,389 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:23:54,851 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:23:54,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:54,881 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:54,881 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:54,881 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:54,882 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:54,882 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:54,885 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:54,885 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:54,886 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:54,886 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:54,887 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:23:54,891 INFO L168 Benchmark]: Toolchain (without parser) took 1029.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -123.3 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:54,893 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:23:54,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.47 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:54,894 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -233.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:54,894 INFO L168 Benchmark]: Boogie Preprocessor took 23.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:54,895 INFO L168 Benchmark]: RCFGBuilder took 548.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:54,897 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.47 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 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 86.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -233.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.05 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 548.58 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: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:23:56,352 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:23:56,353 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:23:56,361 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:23:56,361 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:23:56,361 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:23:56,362 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:23:56,363 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:23:56,364 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:23:56,365 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:23:56,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:23:56,366 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:23:56,367 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:23:56,367 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:23:56,368 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:23:56,369 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:23:56,369 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:23:56,370 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:23:56,372 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:23:56,373 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:23:56,374 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:23:56,374 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:23:56,376 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:23:56,376 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:23:56,376 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:23:56,377 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:23:56,378 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:23:56,378 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:23:56,379 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:23:56,379 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:23:56,380 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:23:56,380 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:23:56,380 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:23:56,380 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:23:56,381 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:23:56,381 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:23:56,382 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:23:56,392 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:23:56,392 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:23:56,392 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:23:56,393 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:23:56,393 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:23:56,393 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:23:56,393 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:23:56,394 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:23:56,394 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:23:56,394 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:23:56,394 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:23:56,394 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:23:56,394 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:23:56,394 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:23:56,394 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:23:56,395 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:23:56,395 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:23:56,395 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:23:56,395 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:23:56,395 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:23:56,395 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:23:56,395 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:23:56,396 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:23:56,396 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:23:56,396 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:23:56,396 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:23:56,396 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:23:56,396 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:23:56,396 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:23:56,396 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:23:56,397 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:23:56,397 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_167e1235-7a46-4baa-a648-9f2224070913/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 -> 1f549157edce047f70132d5e80287afe42e5ae9c [2018-11-10 07:23:56,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:23:56,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:23:56,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:23:56,441 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:23:56,441 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:23:56,442 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_power.opt_false-unreach-call.i [2018-11-10 07:23:56,478 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/data/34dc0fecd/2443de777e614cefab44dd142748fc7a/FLAG933d2ae67 [2018-11-10 07:23:56,844 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:23:56,845 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/sv-benchmarks/c/pthread-wmm/mix038_power.opt_false-unreach-call.i [2018-11-10 07:23:56,853 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/data/34dc0fecd/2443de777e614cefab44dd142748fc7a/FLAG933d2ae67 [2018-11-10 07:23:56,864 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/data/34dc0fecd/2443de777e614cefab44dd142748fc7a [2018-11-10 07:23:56,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:23:56,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:23:56,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:23:56,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:23:56,872 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:23:56,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:23:56" (1/1) ... [2018-11-10 07:23:56,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618733f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:56, skipping insertion in model container [2018-11-10 07:23:56,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:23:56" (1/1) ... [2018-11-10 07:23:56,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:23:56,916 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:23:57,156 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:23:57,162 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:23:57,213 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:23:57,269 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:23:57,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:57 WrapperNode [2018-11-10 07:23:57,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:23:57,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:23:57,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:23:57,271 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:23:57,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:57" (1/1) ... [2018-11-10 07:23:57,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:57" (1/1) ... [2018-11-10 07:23:57,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:23:57,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:23:57,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:23:57,349 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:23:57,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:57" (1/1) ... [2018-11-10 07:23:57,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:57" (1/1) ... [2018-11-10 07:23:57,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:57" (1/1) ... [2018-11-10 07:23:57,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:57" (1/1) ... [2018-11-10 07:23:57,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:57" (1/1) ... [2018-11-10 07:23:57,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:57" (1/1) ... [2018-11-10 07:23:57,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:57" (1/1) ... [2018-11-10 07:23:57,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:23:57,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:23:57,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:23:57,375 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:23:57,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_167e1235-7a46-4baa-a648-9f2224070913/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:23:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:23:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:23:57,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:23:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:23:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:23:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:23:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:23:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:23:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:23:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:23:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:23:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:23:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:23:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:23:57,418 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:23:57,896 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:23:57,931 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:57,931 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:57,931 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:57,932 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:57,933 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:57,933 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:57,936 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:57,936 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:57,937 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:57,937 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:23:57,938 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:23:57,940 INFO L168 Benchmark]: Toolchain (without parser) took 1073.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -124.4 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:57,942 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:23:57,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.19 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:57,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 906.8 MB in the beginning and 1.2 GB in the end (delta: -245.7 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:57,943 INFO L168 Benchmark]: Boogie Preprocessor took 26.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:57,944 INFO L168 Benchmark]: RCFGBuilder took 564.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:57,946 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 401.19 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 906.8 MB in the beginning and 1.2 GB in the end (delta: -245.7 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.34 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 564.87 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: 77.1 MB). Peak memory consumption was 77.1 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...