./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.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_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/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 742489ee9057c726002cff51cbe216a3027c5939 ....................................................................................................................................................................................................... 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_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/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 742489ee9057c726002cff51cbe216a3027c5939 .............................................................................................................................................................................................................. 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 12:12:46,115 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:12:46,116 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:12:46,123 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:12:46,123 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:12:46,124 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:12:46,124 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:12:46,125 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:12:46,126 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:12:46,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:12:46,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:12:46,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:12:46,128 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:12:46,129 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:12:46,130 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:12:46,130 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:12:46,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:12:46,132 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:12:46,133 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:12:46,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:12:46,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:12:46,136 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:12:46,137 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:12:46,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:12:46,137 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:12:46,138 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:12:46,138 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:12:46,139 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:12:46,139 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:12:46,140 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:12:46,140 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:12:46,141 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:12:46,141 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:12:46,141 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:12:46,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:12:46,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:12:46,142 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:12:46,152 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:12:46,152 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:12:46,152 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:12:46,153 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:12:46,153 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:12:46,153 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:12:46,153 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:12:46,153 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:12:46,154 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:12:46,154 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:12:46,154 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:12:46,154 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:12:46,154 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:12:46,154 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:12:46,154 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:12:46,154 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:12:46,154 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:12:46,155 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:12:46,155 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:12:46,155 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:12:46,155 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:12:46,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:12:46,156 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:12:46,156 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:12:46,157 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:12:46,157 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:12:46,157 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:12:46,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:12:46,157 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_de22ade0-c57c-4700-baa2-2804ae58ba1e/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 -> 742489ee9057c726002cff51cbe216a3027c5939 [2018-11-10 12:12:46,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:12:46,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:12:46,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:12:46,191 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:12:46,192 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:12:46,192 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc_false-unreach-call.i [2018-11-10 12:12:46,225 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/data/7d3884e5b/d84a40b7d97e46e781c5779a4aeed6f6/FLAGf442c6278 [2018-11-10 12:12:46,586 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:12:46,586 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/sv-benchmarks/c/pthread-wmm/safe015_power.oepc_false-unreach-call.i [2018-11-10 12:12:46,598 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/data/7d3884e5b/d84a40b7d97e46e781c5779a4aeed6f6/FLAGf442c6278 [2018-11-10 12:12:46,606 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/data/7d3884e5b/d84a40b7d97e46e781c5779a4aeed6f6 [2018-11-10 12:12:46,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:12:46,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:12:46,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:12:46,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:12:46,612 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:12:46,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:46" (1/1) ... [2018-11-10 12:12:46,614 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 12:12:46, skipping insertion in model container [2018-11-10 12:12:46,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:46" (1/1) ... [2018-11-10 12:12:46,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:12:46,659 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:12:46,899 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:12:46,909 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:12:46,954 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:12:47,002 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:12:47,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:47 WrapperNode [2018-11-10 12:12:47,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:12:47,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:12:47,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:12:47,004 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:12:47,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:47" (1/1) ... [2018-11-10 12:12:47,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:47" (1/1) ... [2018-11-10 12:12:47,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:12:47,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:12:47,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:12:47,111 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:12:47,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:47" (1/1) ... [2018-11-10 12:12:47,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:47" (1/1) ... [2018-11-10 12:12:47,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:47" (1/1) ... [2018-11-10 12:12:47,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:47" (1/1) ... [2018-11-10 12:12:47,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:47" (1/1) ... [2018-11-10 12:12:47,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:47" (1/1) ... [2018-11-10 12:12:47,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:47" (1/1) ... [2018-11-10 12:12:47,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:12:47,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:12:47,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:12:47,153 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:12:47,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/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 12:12:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:12:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:12:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:12:47,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:12:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:12:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:12:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:12:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:12:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:12:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:12:47,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:12:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:12:47,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:12:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:12:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:12:47,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:12:47,215 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 12:12:48,186 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:12:48,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:48,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:48,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:48,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:48,235 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:48,236 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:48,236 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:12:48,239 INFO L168 Benchmark]: Toolchain (without parser) took 1630.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 952.2 MB in the beginning and 1.0 GB in the end (delta: -58.7 MB). Peak memory consumption was 91.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:48,240 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:12:48,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.42 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:48,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -231.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:48,242 INFO L168 Benchmark]: Boogie Preprocessor took 42.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:48,242 INFO L168 Benchmark]: RCFGBuilder took 1085.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 129.3 MB). Peak memory consumption was 129.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:48,246 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 393.42 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 911.9 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 106.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 911.9 MB in the beginning and 1.1 GB in the end (delta: -231.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1085.90 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: 129.3 MB). Peak memory consumption was 129.3 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 12:12:49,824 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:12:49,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:12:49,836 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:12:49,837 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:12:49,837 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:12:49,838 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:12:49,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:12:49,841 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:12:49,842 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:12:49,843 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:12:49,843 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:12:49,844 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:12:49,845 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:12:49,845 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:12:49,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:12:49,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:12:49,849 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:12:49,850 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:12:49,852 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:12:49,853 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:12:49,854 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:12:49,856 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:12:49,856 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:12:49,856 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:12:49,857 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:12:49,858 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:12:49,858 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:12:49,859 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:12:49,861 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:12:49,861 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:12:49,861 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:12:49,861 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:12:49,862 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:12:49,862 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:12:49,863 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:12:49,864 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:12:49,876 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:12:49,876 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:12:49,877 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:12:49,877 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:12:49,877 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:12:49,877 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:12:49,878 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:12:49,878 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:12:49,878 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:12:49,878 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:12:49,878 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:12:49,878 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:12:49,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:12:49,879 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:12:49,879 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:12:49,879 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:12:49,881 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:12:49,881 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:12:49,881 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:12:49,881 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:12:49,881 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:12:49,882 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:12:49,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:12:49,882 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:12:49,882 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:12:49,882 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:12:49,882 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:12:49,883 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:12:49,883 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:12:49,883 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:12:49,883 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:12:49,883 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_de22ade0-c57c-4700-baa2-2804ae58ba1e/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 -> 742489ee9057c726002cff51cbe216a3027c5939 [2018-11-10 12:12:49,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:12:49,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:12:49,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:12:49,929 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:12:49,929 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:12:49,930 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc_false-unreach-call.i [2018-11-10 12:12:49,971 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/data/973461caf/f5f9a50be6c2405ca49d909a47e330d3/FLAGc13bed82b [2018-11-10 12:12:50,337 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:12:50,338 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/sv-benchmarks/c/pthread-wmm/safe015_power.oepc_false-unreach-call.i [2018-11-10 12:12:50,348 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/data/973461caf/f5f9a50be6c2405ca49d909a47e330d3/FLAGc13bed82b [2018-11-10 12:12:50,357 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/bin-2019/ukojak/data/973461caf/f5f9a50be6c2405ca49d909a47e330d3 [2018-11-10 12:12:50,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:12:50,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:12:50,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:12:50,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:12:50,364 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:12:50,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:50" (1/1) ... [2018-11-10 12:12:50,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:50, skipping insertion in model container [2018-11-10 12:12:50,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:50" (1/1) ... [2018-11-10 12:12:50,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:12:50,411 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:12:50,672 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:12:50,683 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:12:50,735 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:12:50,778 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:12:50,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:50 WrapperNode [2018-11-10 12:12:50,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:12:50,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:12:50,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:12:50,779 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:12:50,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:50" (1/1) ... [2018-11-10 12:12:50,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:50" (1/1) ... [2018-11-10 12:12:50,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:12:50,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:12:50,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:12:50,872 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:12:50,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:50" (1/1) ... [2018-11-10 12:12:50,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:50" (1/1) ... [2018-11-10 12:12:50,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:50" (1/1) ... [2018-11-10 12:12:50,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:50" (1/1) ... [2018-11-10 12:12:50,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:50" (1/1) ... [2018-11-10 12:12:50,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:50" (1/1) ... [2018-11-10 12:12:50,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:50" (1/1) ... [2018-11-10 12:12:50,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:12:50,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:12:50,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:12:50,902 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:12:50,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de22ade0-c57c-4700-baa2-2804ae58ba1e/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 12:12:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:12:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 12:12:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:12:50,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:12:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:12:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 12:12:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:12:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:12:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:12:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:12:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:12:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:12:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:12:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:12:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:12:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:12:50,959 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 12:12:52,018 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:12:52,069 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:52,069 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:52,072 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:52,072 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:52,073 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:52,073 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:52,074 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:12:52,078 INFO L168 Benchmark]: Toolchain (without parser) took 1718.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 943.3 MB in the beginning and 969.5 MB in the end (delta: -26.2 MB). Peak memory consumption was 88.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:52,079 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:12:52,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.09 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:52,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -200.0 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:52,080 INFO L168 Benchmark]: Boogie Preprocessor took 30.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:12:52,081 INFO L168 Benchmark]: RCFGBuilder took 1175.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 969.5 MB in the end (delta: 130.8 MB). Peak memory consumption was 130.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:52,083 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 418.09 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -200.0 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1175.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 969.5 MB in the end (delta: 130.8 MB). Peak memory consumption was 130.8 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...