./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 742489ee9057c726002cff51cbe216a3027c5939 .......................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 742489ee9057c726002cff51cbe216a3027c5939 ............................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:50,536 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:50,538 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:50,549 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:50,549 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:50,550 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:50,551 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:50,553 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:50,555 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:50,556 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:50,557 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:50,557 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:50,558 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:50,559 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:50,560 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:50,561 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:50,562 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:50,563 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:50,566 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:50,567 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:50,568 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:50,570 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:50,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:50,572 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:50,573 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:50,573 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:50,574 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:50,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:50,576 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:50,578 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:50,578 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:50,578 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:50,579 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:50,579 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:50,580 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:50,581 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:50,581 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:10:50,594 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:50,595 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:50,595 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:50,596 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:10:50,597 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:10:50,597 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:10:50,597 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:10:50,597 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:50,598 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:50,598 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:50,598 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:50,598 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:50,598 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:50,598 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:50,599 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:50,599 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:50,599 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:50,599 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:50,599 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:50,599 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:50,600 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:50,600 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:50,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:50,602 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:50,602 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:50,603 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:50,603 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:10:50,603 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:50,603 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:50,603 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_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 742489ee9057c726002cff51cbe216a3027c5939 [2018-10-27 05:10:50,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:50,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:50,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:50,652 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:50,652 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:50,653 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc_false-unreach-call.i [2018-10-27 05:10:50,706 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/data/c9dc9eab6/27e6cbc5868d4febb160e743be2da732/FLAG70488768e [2018-10-27 05:10:51,176 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:51,177 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/sv-benchmarks/c/pthread-wmm/safe015_power.oepc_false-unreach-call.i [2018-10-27 05:10:51,192 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/data/c9dc9eab6/27e6cbc5868d4febb160e743be2da732/FLAG70488768e [2018-10-27 05:10:51,214 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/data/c9dc9eab6/27e6cbc5868d4febb160e743be2da732 [2018-10-27 05:10:51,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:51,218 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:10:51,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:51,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:51,223 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:51,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a01eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51, skipping insertion in model container [2018-10-27 05:10:51,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:51,291 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:51,707 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:51,719 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:51,807 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:51,873 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:51,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51 WrapperNode [2018-10-27 05:10:51,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:51,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:51,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:51,874 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:51,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:52,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:52,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:52,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:52,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:52,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:52,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:52,057 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:52,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/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 [2018-10-27 05:10:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-10-27 05:10:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-10-27 05:10:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-10-27 05:10:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-10-27 05:10:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-10-27 05:10:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-10-27 05:10:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:10:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-10-27 05:10:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:10:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:10:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:10:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:10:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:10:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:10:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-10-27 05:10:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-10-27 05:10:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:10:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:10:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:10:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:10:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:10:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:10:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:10:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:10:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:10:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:10:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:10:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:10:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:10:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:10:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:10:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:10:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:10:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:10:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:10:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:10:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:10:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:10:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:10:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:10:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:10:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:10:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:10:52,150 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:10:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:10:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:10:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:10:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:10:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:10:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:10:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:10:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:10:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:10:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:10:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:10:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:10:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:10:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:10:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:10:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:10:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:10:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:10:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:10:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:10:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:10:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:10:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:10:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:10:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:10:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:10:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:10:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:10:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:10:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:10:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:10:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:10:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:10:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:10:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:10:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:10:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:10:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:10:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:10:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:10:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:10:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:10:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:10:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:10:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:10:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:10:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:10:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:10:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:10:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:10:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:10:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:10:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:10:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:10:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:10:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:10:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:10:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:10:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:10:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:10:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:10:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:10:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:10:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:10:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:10:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:10:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:10:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:10:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:10:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:10:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:10:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:10:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:10:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:10:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:10:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:10:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:10:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:10:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:10:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:10:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:10:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:10:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:10:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:10:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:10:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:10:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:10:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:10:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:10:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:10:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:10:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:10:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:10:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:10:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:10:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:10:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:10:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:10:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:10:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:10:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:10:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:10:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:10:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:10:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:10:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:10:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:10:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:10:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:10:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:10:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:10:52,180 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:10:52,180 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:10:52,180 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:10:52,180 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:10:52,180 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:10:52,180 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:10:52,180 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:52,180 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:52,181 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:52,181 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-10-27 05:10:52,181 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-10-27 05:10:52,181 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-10-27 05:10:52,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:10:52,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:10:52,181 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:52,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:10:52,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:10:52,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:52,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 05:10:52,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:52,183 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:54,737 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:54,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,807 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,810 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,810 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,811 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,812 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,812 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:54,816 INFO L168 Benchmark]: Toolchain (without parser) took 3598.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 955.9 MB in the beginning and 999.2 MB in the end (delta: -43.4 MB). Peak memory consumption was 116.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:54,818 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:54,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.47 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 912.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:54,819 INFO L168 Benchmark]: Boogie Preprocessor took 182.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 912.9 MB in the beginning and 1.2 GB in the end (delta: -238.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:54,819 INFO L168 Benchmark]: RCFGBuilder took 2758.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 999.2 MB in the end (delta: 152.5 MB). Peak memory consumption was 152.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:54,824 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 654.47 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 912.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 182.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 912.9 MB in the beginning and 1.2 GB in the end (delta: -238.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2758.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 999.2 MB in the end (delta: 152.5 MB). Peak memory consumption was 152.5 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 [2018-10-27 05:10:57,031 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:57,033 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:57,044 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:57,044 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:57,045 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:57,046 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:57,048 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:57,050 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:57,051 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:57,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:57,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:57,053 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:57,054 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:57,055 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:57,057 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:57,058 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:57,059 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:57,065 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:57,067 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:57,067 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:57,072 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:57,075 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:57,080 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:57,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:57,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:57,082 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:57,082 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:57,082 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:57,083 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:57,083 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:57,083 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:57,084 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:57,084 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:57,086 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:57,086 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:57,086 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:10:57,104 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:57,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:57,105 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:57,105 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:10:57,106 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:10:57,106 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:10:57,106 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:10:57,107 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:57,107 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:57,107 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:57,107 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:57,107 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:57,107 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:57,107 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:57,108 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:57,108 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:57,108 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:57,108 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:57,111 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:57,111 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:57,111 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:57,111 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:57,112 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:57,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:57,112 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:57,113 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:57,113 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:57,113 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:10:57,113 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:57,113 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:57,113 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:57,113 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_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 742489ee9057c726002cff51cbe216a3027c5939 [2018-10-27 05:10:57,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:57,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:57,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:57,171 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:57,171 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:57,172 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc_false-unreach-call.i [2018-10-27 05:10:57,223 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/data/b45b0e9e2/961a5c5f8a5d4f78b638c767a4fe3bb6/FLAG3c5f28ef6 [2018-10-27 05:10:57,717 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:57,717 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/sv-benchmarks/c/pthread-wmm/safe015_power.oepc_false-unreach-call.i [2018-10-27 05:10:57,744 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/data/b45b0e9e2/961a5c5f8a5d4f78b638c767a4fe3bb6/FLAG3c5f28ef6 [2018-10-27 05:10:57,755 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/data/b45b0e9e2/961a5c5f8a5d4f78b638c767a4fe3bb6 [2018-10-27 05:10:57,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:57,759 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:10:57,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:57,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:57,764 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:57,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:57" (1/1) ... [2018-10-27 05:10:57,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57651c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:57, skipping insertion in model container [2018-10-27 05:10:57,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:57" (1/1) ... [2018-10-27 05:10:57,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:57,828 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:58,196 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:58,210 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:58,290 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:58,362 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:58,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:58 WrapperNode [2018-10-27 05:10:58,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:58,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:58,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:58,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:58,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:58" (1/1) ... [2018-10-27 05:10:58,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:58" (1/1) ... [2018-10-27 05:10:58,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:58" (1/1) ... [2018-10-27 05:10:58,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:58" (1/1) ... [2018-10-27 05:10:58,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:58" (1/1) ... [2018-10-27 05:10:58,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:58" (1/1) ... [2018-10-27 05:10:58,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:58" (1/1) ... [2018-10-27 05:10:58,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:58,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:58,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:58,578 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:58,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a685ffa6-ef69-41db-b570-04d6ac4ca8ca/bin-2019/uautomizer/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 [2018-10-27 05:10:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:58,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-10-27 05:10:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-10-27 05:10:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-10-27 05:10:58,627 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-10-27 05:10:58,628 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-10-27 05:10:58,628 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:58,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-10-27 05:10:58,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:10:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-10-27 05:10:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:10:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:10:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:10:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:10:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:10:58,631 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:10:58,631 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-10-27 05:10:58,631 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-10-27 05:10:58,631 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:10:58,631 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:10:58,631 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:10:58,631 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:10:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:10:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:10:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:10:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:10:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:10:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:10:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:10:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:10:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:10:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:10:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:10:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:10:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:10:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:10:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:10:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:10:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:10:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:10:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:10:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:10:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:10:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:10:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:10:58,634 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:10:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:10:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:10:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:10:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:10:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:10:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:10:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:10:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:10:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:10:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:10:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:10:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:10:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:10:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:10:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:10:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:10:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:10:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:10:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:10:58,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:10:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:10:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:10:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:10:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:10:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:10:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:10:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:10:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:10:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:10:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:10:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:10:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:10:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:10:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:10:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:10:58,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:10:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:10:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:10:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:10:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:10:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:10:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:10:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:10:58,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:10:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:10:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:10:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:10:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:10:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:10:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:10:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:10:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:10:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:10:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:10:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:10:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:10:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:10:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:10:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:10:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:10:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:10:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:10:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:10:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:10:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:10:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:10:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:10:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:10:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:10:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:10:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:10:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:10:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:10:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:10:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:10:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:10:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:10:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:10:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:10:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:10:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:10:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:10:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:10:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:10:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:10:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:10:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:10:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:10:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:10:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:10:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:10:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:10:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:10:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:10:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:10:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:10:58,659 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:10:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:10:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:10:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:10:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:10:58,660 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:10:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:10:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:10:58,663 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:10:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:10:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:10:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:10:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:10:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:10:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:10:58,664 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:10:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:10:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:10:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:10:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:10:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:10:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:58,665 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-10-27 05:10:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-10-27 05:10:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-10-27 05:10:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:10:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:10:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:58,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:10:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:10:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-10-27 05:10:58,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:58,672 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:01,582 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:01,656 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:01,660 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:01,664 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:01,664 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:01,666 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:01,667 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:01,668 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:01,679 INFO L168 Benchmark]: Toolchain (without parser) took 3920.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 946.5 MB in the beginning and 992.4 MB in the end (delta: -45.9 MB). Peak memory consumption was 115.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:01,681 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:01,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.77 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:01,683 INFO L168 Benchmark]: Boogie Preprocessor took 214.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -243.4 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:01,684 INFO L168 Benchmark]: RCFGBuilder took 3100.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 992.4 MB in the end (delta: 154.6 MB). Peak memory consumption was 154.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:01,687 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 602.77 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 214.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -243.4 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3100.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 992.4 MB in the end (delta: 154.6 MB). Peak memory consumption was 154.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...