./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/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 c329936b2ee38bff1e8ebf9973560e812646b66c ..................................................................................................................................................................................................................... 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_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/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 c329936b2ee38bff1e8ebf9973560e812646b66c ........................................................................................................................................................................................................................ 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 10:54:00,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:54:00,176 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:54:00,182 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:54:00,182 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:54:00,183 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:54:00,184 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:54:00,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:54:00,186 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:54:00,187 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:54:00,187 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:54:00,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:54:00,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:54:00,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:54:00,189 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:54:00,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:54:00,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:54:00,191 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:54:00,192 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:54:00,193 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:54:00,194 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:54:00,194 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:54:00,196 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:54:00,196 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:54:00,196 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:54:00,197 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:54:00,197 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:54:00,198 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:54:00,198 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:54:00,199 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:54:00,199 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:54:00,200 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:54:00,200 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:54:00,200 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:54:00,201 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:54:00,201 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:54:00,201 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:54:00,209 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:54:00,209 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:54:00,210 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:54:00,210 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:54:00,210 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:54:00,211 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:54:00,211 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:54:00,211 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:54:00,211 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:54:00,211 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:54:00,211 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:54:00,211 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:54:00,212 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:54:00,212 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:54:00,212 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:54:00,212 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:54:00,212 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:54:00,212 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:54:00,212 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:54:00,213 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:54:00,213 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:54:00,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:54:00,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:54:00,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:54:00,213 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:54:00,213 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:54:00,213 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:54:00,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:54:00,214 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_a6a59199-80d3-4757-b7cd-0c94d672acbe/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 -> c329936b2ee38bff1e8ebf9973560e812646b66c [2018-11-10 10:54:00,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:54:00,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:54:00,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:54:00,253 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:54:00,253 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:54:00,253 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i [2018-11-10 10:54:00,294 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/data/2a7e45549/e1239be41f2a4ca89b024534a6f7b473/FLAG3b9784362 [2018-11-10 10:54:00,757 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:54:00,757 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i [2018-11-10 10:54:00,765 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/data/2a7e45549/e1239be41f2a4ca89b024534a6f7b473/FLAG3b9784362 [2018-11-10 10:54:00,778 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/data/2a7e45549/e1239be41f2a4ca89b024534a6f7b473 [2018-11-10 10:54:00,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:54:00,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:54:00,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:54:00,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:54:00,786 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:54:00,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:54:00" (1/1) ... [2018-11-10 10:54:00,789 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 10:54:00, skipping insertion in model container [2018-11-10 10:54:00,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:54:00" (1/1) ... [2018-11-10 10:54:00,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:54:00,832 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:54:01,058 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:54:01,062 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:54:01,111 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:54:01,144 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:54:01,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:01 WrapperNode [2018-11-10 10:54:01,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:54:01,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:54:01,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:54:01,145 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:54:01,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:01" (1/1) ... [2018-11-10 10:54:01,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:01" (1/1) ... [2018-11-10 10:54:01,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:54:01,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:54:01,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:54:01,235 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:54:01,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:01" (1/1) ... [2018-11-10 10:54:01,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:01" (1/1) ... [2018-11-10 10:54:01,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:01" (1/1) ... [2018-11-10 10:54:01,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:01" (1/1) ... [2018-11-10 10:54:01,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:01" (1/1) ... [2018-11-10 10:54:01,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:01" (1/1) ... [2018-11-10 10:54:01,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:01" (1/1) ... [2018-11-10 10:54:01,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:54:01,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:54:01,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:54:01,261 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:54:01,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/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 10:54:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:54:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:54:01,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:54:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:54:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:54:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:54:01,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:54:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:54:01,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:54:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:54:01,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:54:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:54:01,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:54:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:54:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:54:01,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:54:01,302 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 10:54:01,757 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:54:01,790 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:01,791 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:01,791 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:01,791 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:01,791 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:01,792 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:01,792 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:01,792 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:01,793 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:01,793 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:01,795 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:01,795 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:01,796 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:01,796 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:01,797 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:54:01,799 INFO L168 Benchmark]: Toolchain (without parser) took 1017.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:01,800 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:54:01,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.68 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:01,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 917.4 MB in the beginning and 1.2 GB in the end (delta: -236.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:01,802 INFO L168 Benchmark]: Boogie Preprocessor took 26.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:01,802 INFO L168 Benchmark]: RCFGBuilder took 537.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:01,805 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.68 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 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 89.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 917.4 MB in the beginning and 1.2 GB in the end (delta: -236.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 537.30 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: 63.8 MB). Peak memory consumption was 63.8 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 10:54:03,211 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:54:03,212 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:54:03,220 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:54:03,221 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:54:03,221 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:54:03,222 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:54:03,223 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:54:03,224 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:54:03,225 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:54:03,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:54:03,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:54:03,226 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:54:03,227 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:54:03,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:54:03,228 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:54:03,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:54:03,230 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:54:03,231 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:54:03,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:54:03,232 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:54:03,233 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:54:03,235 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:54:03,235 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:54:03,235 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:54:03,236 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:54:03,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:54:03,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:54:03,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:54:03,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:54:03,238 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:54:03,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:54:03,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:54:03,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:54:03,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:54:03,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:54:03,241 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:54:03,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:54:03,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:54:03,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:54:03,251 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:54:03,252 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:54:03,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:54:03,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:54:03,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:54:03,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:54:03,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:54:03,252 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:54:03,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:54:03,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:54:03,253 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:54:03,253 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:54:03,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:54:03,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:54:03,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:54:03,253 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:54:03,254 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:54:03,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:54:03,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:54:03,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:54:03,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:54:03,254 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:54:03,254 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:54:03,254 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:54:03,255 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:54:03,255 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:54:03,255 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:54:03,255 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:54:03,255 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_a6a59199-80d3-4757-b7cd-0c94d672acbe/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 -> c329936b2ee38bff1e8ebf9973560e812646b66c [2018-11-10 10:54:03,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:54:03,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:54:03,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:54:03,297 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:54:03,297 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:54:03,298 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i [2018-11-10 10:54:03,340 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/data/97fa59544/cf1b2ac12d85435a88dab45f1209b52b/FLAGc7242567f [2018-11-10 10:54:03,674 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:54:03,674 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/sv-benchmarks/c/pthread-wmm/mix053_power.opt_false-unreach-call.i [2018-11-10 10:54:03,683 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/data/97fa59544/cf1b2ac12d85435a88dab45f1209b52b/FLAGc7242567f [2018-11-10 10:54:03,692 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/bin-2019/ukojak/data/97fa59544/cf1b2ac12d85435a88dab45f1209b52b [2018-11-10 10:54:03,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:54:03,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:54:03,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:54:03,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:54:03,699 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:54:03,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:54:03" (1/1) ... [2018-11-10 10:54:03,702 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 10:54:03, skipping insertion in model container [2018-11-10 10:54:03,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:54:03" (1/1) ... [2018-11-10 10:54:03,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:54:03,745 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:54:03,970 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:54:03,976 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:54:04,025 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:54:04,067 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:54:04,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:04 WrapperNode [2018-11-10 10:54:04,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:54:04,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:54:04,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:54:04,068 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:54:04,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:04" (1/1) ... [2018-11-10 10:54:04,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:04" (1/1) ... [2018-11-10 10:54:04,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:54:04,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:54:04,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:54:04,167 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:54:04,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:04" (1/1) ... [2018-11-10 10:54:04,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:04" (1/1) ... [2018-11-10 10:54:04,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:04" (1/1) ... [2018-11-10 10:54:04,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:04" (1/1) ... [2018-11-10 10:54:04,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:04" (1/1) ... [2018-11-10 10:54:04,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:04" (1/1) ... [2018-11-10 10:54:04,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:04" (1/1) ... [2018-11-10 10:54:04,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:54:04,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:54:04,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:54:04,195 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:54:04,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:54:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6a59199-80d3-4757-b7cd-0c94d672acbe/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 10:54:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:54:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:54:04,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:54:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:54:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:54:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:54:04,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:54:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:54:04,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:54:04,230 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:54:04,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:54:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:54:04,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:54:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:54:04,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:54:04,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:54:04,233 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 10:54:04,757 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:54:04,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:04,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:04,785 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:04,785 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:04,785 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:04,785 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:04,785 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:04,786 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:04,787 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:04,787 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:04,789 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:04,789 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:04,790 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:04,790 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:54:04,791 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:54:04,793 INFO L168 Benchmark]: Toolchain (without parser) took 1098.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:04,794 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:54:04,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:04,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -238.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:04,795 INFO L168 Benchmark]: Boogie Preprocessor took 27.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:04,796 INFO L168 Benchmark]: RCFGBuilder took 598.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:54:04,798 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -238.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 598.23 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: 81.9 MB). Peak memory consumption was 81.9 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...