./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_tso.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_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1103f4bc4f47aafde1d27bd8c935927f2d25765f ............................................................................................................................................................................................................................ 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_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1103f4bc4f47aafde1d27bd8c935927f2d25765f ........................................................................................................................................................................................................................ 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 10:41:55,169 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:41:55,170 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:41:55,177 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:41:55,177 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:41:55,178 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:41:55,178 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:41:55,179 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:41:55,180 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:41:55,181 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:41:55,182 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:41:55,182 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:41:55,182 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:41:55,183 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:41:55,184 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:41:55,184 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:41:55,185 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:41:55,186 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:41:55,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:41:55,188 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:41:55,189 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:41:55,190 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:41:55,191 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:41:55,192 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:41:55,192 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:41:55,192 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:41:55,193 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:41:55,194 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:41:55,195 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:41:55,195 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:41:55,196 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:41:55,196 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:41:55,196 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:41:55,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:41:55,197 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:41:55,197 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:41:55,198 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:41:55,208 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:41:55,208 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:41:55,209 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:41:55,209 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:41:55,209 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:41:55,209 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:41:55,209 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:41:55,210 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:41:55,210 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:41:55,210 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:41:55,210 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:41:55,210 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:41:55,210 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:41:55,210 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:41:55,211 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:41:55,211 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:41:55,211 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:41:55,211 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:41:55,211 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:41:55,211 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:41:55,211 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:41:55,212 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:41:55,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:41:55,212 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:41:55,212 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:41:55,212 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:41:55,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:41:55,212 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:41:55,212 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:41:55,212 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:41:55,212 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:41:55,212 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:41:55,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:41:55,213 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:41:55,213 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan 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 -> Taipan 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 -> 1103f4bc4f47aafde1d27bd8c935927f2d25765f [2018-11-10 10:41:55,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:41:55,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:41:55,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:41:55,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:41:55,245 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:41:55,245 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i [2018-11-10 10:41:55,280 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/data/d64e7c19c/5eca592acebb4a79973d9eef93cede54/FLAG2fbacd2fa [2018-11-10 10:41:55,645 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:41:55,646 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i [2018-11-10 10:41:55,655 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/data/d64e7c19c/5eca592acebb4a79973d9eef93cede54/FLAG2fbacd2fa [2018-11-10 10:41:55,664 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/data/d64e7c19c/5eca592acebb4a79973d9eef93cede54 [2018-11-10 10:41:55,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:41:55,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:41:55,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:55,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:41:55,671 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:41:55,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:55" (1/1) ... [2018-11-10 10:41:55,674 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 10:41:55, skipping insertion in model container [2018-11-10 10:41:55,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:55" (1/1) ... [2018-11-10 10:41:55,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:41:55,718 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:41:55,944 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:55,948 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:41:55,992 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:56,032 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:41:56,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:56 WrapperNode [2018-11-10 10:41:56,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:56,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:56,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:41:56,033 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:41:56,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:56" (1/1) ... [2018-11-10 10:41:56,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:56" (1/1) ... [2018-11-10 10:41:56,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:56,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:41:56,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:41:56,111 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:41:56,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:56" (1/1) ... [2018-11-10 10:41:56,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:56" (1/1) ... [2018-11-10 10:41:56,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:56" (1/1) ... [2018-11-10 10:41:56,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:56" (1/1) ... [2018-11-10 10:41:56,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:56" (1/1) ... [2018-11-10 10:41:56,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:56" (1/1) ... [2018-11-10 10:41:56,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:56" (1/1) ... [2018-11-10 10:41:56,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:41:56,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:41:56,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:41:56,133 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:41:56,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 10:41:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:41:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:41:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:41:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:41:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:41:56,180 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:41:56,180 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:41:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:41:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:41:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:41:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:41:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:41:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:41:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:41:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:41:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:41:56,183 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:41:56,820 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:41:56,851 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:56,851 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:56,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:56,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:56,852 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:56,852 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:56,853 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:56,853 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:56,853 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:56,853 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:56,854 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:56,854 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:56,855 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:56,855 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:56,856 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:41:56,859 INFO L168 Benchmark]: Toolchain (without parser) took 1192.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -92.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:56,861 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:41:56,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.92 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 919.0 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:56,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -218.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:56,863 INFO L168 Benchmark]: Boogie Preprocessor took 21.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:56,863 INFO L168 Benchmark]: RCFGBuilder took 725.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:56,866 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.92 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 919.0 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -218.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.40 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 725.97 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: 84.0 MB). Peak memory consumption was 84.0 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 10:41:58,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:41:58,226 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:41:58,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:41:58,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:41:58,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:41:58,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:41:58,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:41:58,239 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:41:58,239 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:41:58,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:41:58,240 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:41:58,241 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:41:58,241 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:41:58,243 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:41:58,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:41:58,244 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:41:58,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:41:58,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:41:58,248 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:41:58,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:41:58,249 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:41:58,251 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:41:58,251 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:41:58,251 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:41:58,252 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:41:58,253 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:41:58,253 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:41:58,254 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:41:58,255 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:41:58,255 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:41:58,256 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:41:58,256 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:41:58,256 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:41:58,257 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:41:58,257 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:41:58,257 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:41:58,268 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:41:58,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:41:58,269 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:41:58,269 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:41:58,270 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:41:58,270 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:41:58,270 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:41:58,271 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:41:58,271 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:41:58,271 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:41:58,271 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:41:58,272 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:41:58,272 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:41:58,272 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:41:58,272 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:41:58,272 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:41:58,272 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:41:58,272 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:41:58,272 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:41:58,273 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:41:58,273 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:41:58,273 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:41:58,273 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:41:58,273 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:41:58,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:41:58,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:41:58,274 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:41:58,274 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:41:58,274 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:41:58,274 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:41:58,274 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:41:58,274 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:41:58,274 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_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan 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 -> Taipan 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 -> 1103f4bc4f47aafde1d27bd8c935927f2d25765f [2018-11-10 10:41:58,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:41:58,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:41:58,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:41:58,317 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:41:58,317 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:41:58,317 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i [2018-11-10 10:41:58,361 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/data/738ae79e2/a6eb48053e654311a6630f2fca30d16e/FLAGa03077677 [2018-11-10 10:41:58,808 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:41:58,809 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/sv-benchmarks/c/pthread-wmm/mix043_tso.opt_false-unreach-call.i [2018-11-10 10:41:58,818 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/data/738ae79e2/a6eb48053e654311a6630f2fca30d16e/FLAGa03077677 [2018-11-10 10:41:58,827 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/data/738ae79e2/a6eb48053e654311a6630f2fca30d16e [2018-11-10 10:41:58,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:41:58,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:41:58,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:58,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:41:58,833 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:41:58,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:58" (1/1) ... [2018-11-10 10:41:58,835 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 10:41:58, skipping insertion in model container [2018-11-10 10:41:58,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:58" (1/1) ... [2018-11-10 10:41:58,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:41:58,871 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:41:59,108 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:59,114 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:41:59,160 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:59,206 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:41:59,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:59 WrapperNode [2018-11-10 10:41:59,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:59,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:59,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:41:59,208 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:41:59,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:59" (1/1) ... [2018-11-10 10:41:59,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:59" (1/1) ... [2018-11-10 10:41:59,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:59,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:41:59,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:41:59,295 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:41:59,301 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:59" (1/1) ... [2018-11-10 10:41:59,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:59" (1/1) ... [2018-11-10 10:41:59,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:59" (1/1) ... [2018-11-10 10:41:59,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:59" (1/1) ... [2018-11-10 10:41:59,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:59" (1/1) ... [2018-11-10 10:41:59,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:59" (1/1) ... [2018-11-10 10:41:59,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:59" (1/1) ... [2018-11-10 10:41:59,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:41:59,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:41:59,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:41:59,323 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:41:59,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f85b4b7-05d3-4b62-b611-2e2ba838aeec/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 10:41:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:41:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:41:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:41:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:41:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:41:59,359 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:41:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:41:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:41:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:41:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:41:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:41:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:41:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:41:59,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:41:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:41:59,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:41:59,362 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:41:59,998 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:42:00,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:00,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:00,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:00,029 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:00,030 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:00,030 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:00,030 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:00,030 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:00,032 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:00,032 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:00,033 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:00,033 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:00,034 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:00,034 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:42:00,035 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:42:00,038 INFO L168 Benchmark]: Toolchain (without parser) took 1208.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 943.3 MB in the beginning and 987.5 MB in the end (delta: -44.2 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:00,039 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:42:00,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.47 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:00,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:00,041 INFO L168 Benchmark]: Boogie Preprocessor took 27.79 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:42:00,041 INFO L168 Benchmark]: RCFGBuilder took 714.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 987.5 MB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:42:00,043 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 376.47 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 87.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.79 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 714.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 987.5 MB in the end (delta: 89.9 MB). Peak memory consumption was 89.9 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...