./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/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 8681ef25e4a00bea4c9934f252951a0f28b45e27 .......................................................................................................................................................................................................................... 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_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/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 8681ef25e4a00bea4c9934f252951a0f28b45e27 .................................................................................................................................................................................................................... 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 10:55:57,946 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:55:57,947 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:55:57,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:55:57,954 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:55:57,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:55:57,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:55:57,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:55:57,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:55:57,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:55:57,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:55:57,958 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:55:57,959 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:55:57,959 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:55:57,960 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:55:57,961 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:55:57,961 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:55:57,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:55:57,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:55:57,965 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:55:57,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:55:57,966 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:55:57,968 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:55:57,968 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:55:57,968 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:55:57,969 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:55:57,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:55:57,970 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:55:57,970 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:55:57,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:55:57,971 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:55:57,972 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:55:57,972 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:55:57,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:55:57,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:55:57,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:55:57,973 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:55:57,983 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:55:57,984 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:55:57,984 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:55:57,984 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:55:57,985 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:55:57,985 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:55:57,985 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:55:57,985 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:55:57,985 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:55:57,985 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:55:57,985 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:55:57,986 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:55:57,986 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:55:57,986 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:55:57,986 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:55:57,986 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:55:57,986 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:55:57,986 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:55:57,986 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:55:57,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:55:57,987 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:55:57,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:55:57,987 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:55:57,987 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:55:57,987 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:55:57,987 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:55:57,987 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:55:57,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:55:57,987 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_fc35e567-8688-4d41-8159-6fa8b7a0babf/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 -> 8681ef25e4a00bea4c9934f252951a0f28b45e27 [2018-11-10 10:55:58,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:55:58,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:55:58,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:55:58,023 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:55:58,023 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:55:58,024 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc_false-unreach-call.i [2018-11-10 10:55:58,061 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/data/baa0ea133/79c6c36556414000ab996bb8e5ea83c1/FLAG1a5c89b7c [2018-11-10 10:55:58,511 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:55:58,511 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/sv-benchmarks/c/pthread-wmm/mix030_tso.oepc_false-unreach-call.i [2018-11-10 10:55:58,520 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/data/baa0ea133/79c6c36556414000ab996bb8e5ea83c1/FLAG1a5c89b7c [2018-11-10 10:55:58,530 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/data/baa0ea133/79c6c36556414000ab996bb8e5ea83c1 [2018-11-10 10:55:58,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:55:58,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:55:58,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:55:58,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:55:58,538 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:55:58,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:55:58" (1/1) ... [2018-11-10 10:55:58,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:58, skipping insertion in model container [2018-11-10 10:55:58,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:55:58" (1/1) ... [2018-11-10 10:55:58,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:55:58,586 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:55:58,823 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:55:58,828 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:55:58,883 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:55:58,993 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:55:58,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:58 WrapperNode [2018-11-10 10:55:58,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:55:58,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:55:58,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:55:58,994 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:55:59,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:58" (1/1) ... [2018-11-10 10:55:59,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:58" (1/1) ... [2018-11-10 10:55:59,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:55:59,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:55:59,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:55:59,031 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:55:59,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:58" (1/1) ... [2018-11-10 10:55:59,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:58" (1/1) ... [2018-11-10 10:55:59,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:58" (1/1) ... [2018-11-10 10:55:59,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:58" (1/1) ... [2018-11-10 10:55:59,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:58" (1/1) ... [2018-11-10 10:55:59,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:58" (1/1) ... [2018-11-10 10:55:59,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:58" (1/1) ... [2018-11-10 10:55:59,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:55:59,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:55:59,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:55:59,054 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:55:59,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:55:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/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 10:55:59,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:55:59,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:55:59,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:55:59,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:55:59,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:55:59,096 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:55:59,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:55:59,096 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:55:59,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:55:59,096 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:55:59,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:55:59,096 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:55:59,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:55:59,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:55:59,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:55:59,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:55:59,097 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 10:55:59,741 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:55:59,773 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:55:59,773 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:55:59,773 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:55:59,774 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:55:59,774 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:55:59,774 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:55:59,774 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:55:59,775 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:55:59,775 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:55:59,775 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:55:59,776 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:55:59,776 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:55:59,778 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:55:59,778 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:55:59,779 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:55:59,781 INFO L168 Benchmark]: Toolchain (without parser) took 1247.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -84.7 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:55:59,783 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:55:59,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:55:59,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:55:59,784 INFO L168 Benchmark]: Boogie Preprocessor took 23.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:55:59,785 INFO L168 Benchmark]: RCFGBuilder took 726.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.8 MB). Peak memory consumption was 87.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:55:59,787 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 458.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.10 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.24 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 726.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.8 MB). Peak memory consumption was 87.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:56:01,204 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:56:01,205 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:56:01,214 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:56:01,214 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:56:01,215 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:56:01,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:56:01,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:56:01,218 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:56:01,218 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:56:01,219 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:56:01,219 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:56:01,220 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:56:01,221 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:56:01,221 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:56:01,222 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:56:01,222 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:56:01,224 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:56:01,225 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:56:01,226 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:56:01,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:56:01,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:56:01,230 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:56:01,230 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:56:01,230 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:56:01,231 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:56:01,232 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:56:01,232 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:56:01,233 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:56:01,234 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:56:01,234 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:56:01,234 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:56:01,234 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:56:01,235 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:56:01,236 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:56:01,236 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:56:01,236 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:56:01,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:56:01,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:56:01,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:56:01,252 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:56:01,252 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:56:01,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:56:01,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:56:01,253 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:56:01,253 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:56:01,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:56:01,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:56:01,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:56:01,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:56:01,253 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:56:01,254 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:56:01,254 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:56:01,254 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:56:01,254 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:56:01,254 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:56:01,254 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:56:01,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:56:01,255 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:56:01,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:56:01,255 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:56:01,255 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:56:01,256 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:56:01,256 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:56:01,256 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:56:01,257 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:56:01,257 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:56:01,257 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:56:01,257 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_fc35e567-8688-4d41-8159-6fa8b7a0babf/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 -> 8681ef25e4a00bea4c9934f252951a0f28b45e27 [2018-11-10 10:56:01,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:56:01,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:56:01,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:56:01,300 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:56:01,300 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:56:01,301 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix030_tso.oepc_false-unreach-call.i [2018-11-10 10:56:01,339 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/data/c8e4b4257/bb849829dcc147e0bb4e8d78a016750e/FLAG2a82fb5d5 [2018-11-10 10:56:01,782 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:56:01,783 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/sv-benchmarks/c/pthread-wmm/mix030_tso.oepc_false-unreach-call.i [2018-11-10 10:56:01,791 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/data/c8e4b4257/bb849829dcc147e0bb4e8d78a016750e/FLAG2a82fb5d5 [2018-11-10 10:56:01,802 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/bin-2019/ukojak/data/c8e4b4257/bb849829dcc147e0bb4e8d78a016750e [2018-11-10 10:56:01,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:56:01,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:56:01,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:56:01,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:56:01,808 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:56:01,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:56:01" (1/1) ... [2018-11-10 10:56:01,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:01, skipping insertion in model container [2018-11-10 10:56:01,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:56:01" (1/1) ... [2018-11-10 10:56:01,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:56:01,849 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:56:02,092 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:56:02,098 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:56:02,147 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:56:02,188 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:56:02,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02 WrapperNode [2018-11-10 10:56:02,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:56:02,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:56:02,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:56:02,189 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:56:02,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:56:02,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:56:02,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:56:02,268 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:56:02,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... [2018-11-10 10:56:02,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:56:02,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:56:02,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:56:02,290 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:56:02,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:56:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc35e567-8688-4d41-8159-6fa8b7a0babf/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 10:56:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:56:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:56:02,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:56:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:56:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:56:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:56:02,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:56:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:56:02,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:56:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:56:02,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:56:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:56:02,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:56:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:56:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:56:02,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:56:02,325 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 10:56:03,001 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:56:03,038 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,038 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,038 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,038 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,039 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,039 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,039 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,039 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,040 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,040 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,041 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,042 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,043 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,043 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:56:03,044 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:56:03,047 INFO L168 Benchmark]: Toolchain (without parser) took 1243.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -70.3 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:56:03,049 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:56:03,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.33 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 904.9 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:56:03,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:56:03,050 INFO L168 Benchmark]: Boogie Preprocessor took 21.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:56:03,050 INFO L168 Benchmark]: RCFGBuilder took 757.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.7 MB). Peak memory consumption was 95.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:56:03,053 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 383.33 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 904.9 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.24 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 757.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.7 MB). Peak memory consumption was 95.7 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...