./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a23f9f47627812809e07c5b193fc68dd0226a7cc ............................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a23f9f47627812809e07c5b193fc68dd0226a7cc ................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis Return --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:29:25,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:29:25,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:29:25,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:29:25,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:29:25,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:29:25,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:29:25,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:29:25,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:29:25,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:29:25,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:29:25,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:29:25,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:29:25,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:29:25,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:29:25,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:29:25,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:29:25,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:29:25,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:29:25,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:29:25,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:29:25,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:29:25,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:29:25,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:29:25,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:29:25,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:29:25,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:29:25,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:29:25,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:29:25,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:29:25,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:29:25,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:29:25,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:29:25,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:29:25,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:29:25,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:29:25,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:29:25,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:29:25,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:29:25,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:29:25,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:29:25,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 19:29:25,236 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:29:25,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:29:25,237 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:29:25,238 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:29:25,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:29:25,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:29:25,241 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:29:25,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:29:25,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:29:25,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:29:25,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:29:25,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:29:25,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:29:25,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:29:25,244 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:29:25,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:29:25,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:29:25,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:29:25,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:29:25,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:29:25,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:29:25,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:29:25,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:29:25,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:29:25,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:29:25,246 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:29:25,247 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:29:25,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:29:25,247 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:29:25,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a23f9f47627812809e07c5b193fc68dd0226a7cc [2021-10-15 19:29:25,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:29:25,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:29:25,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:29:25,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:29:25,543 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:29:25,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2021-10-15 19:29:25,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/data/0779e88fb/ea8bbf6cef9a4db1b0344fe56e1dfae0/FLAGfc18c984e [2021-10-15 19:29:26,771 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:29:26,772 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2021-10-15 19:29:26,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/data/0779e88fb/ea8bbf6cef9a4db1b0344fe56e1dfae0/FLAGfc18c984e [2021-10-15 19:29:27,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/data/0779e88fb/ea8bbf6cef9a4db1b0344fe56e1dfae0 [2021-10-15 19:29:27,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:29:27,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:29:27,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:29:27,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:29:27,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:29:27,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:29:27" (1/1) ... [2021-10-15 19:29:27,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1064795c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:29:27, skipping insertion in model container [2021-10-15 19:29:27,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:29:27" (1/1) ... [2021-10-15 19:29:27,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:29:27,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:29:30,173 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i[342209,342222] [2021-10-15 19:29:30,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:29:30,341 INFO L203 MainTranslator]: Completed pre-run [2021-10-15 19:29:30,919 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i[342209,342222] [2021-10-15 19:29:30,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:29:31,131 INFO L208 MainTranslator]: Completed translation [2021-10-15 19:29:31,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:29:31 WrapperNode [2021-10-15 19:29:31,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:29:31,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-15 19:29:31,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-15 19:29:31,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-15 19:29:31,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:29:31" (1/1) ... [2021-10-15 19:29:31,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:29:31" (1/1) ... [2021-10-15 19:29:32,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-15 19:29:32,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-15 19:29:32,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-15 19:29:32,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-15 19:29:32,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:29:31" (1/1) ... [2021-10-15 19:29:32,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:29:31" (1/1) ... [2021-10-15 19:29:32,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:29:31" (1/1) ... [2021-10-15 19:29:32,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:29:31" (1/1) ... [2021-10-15 19:29:33,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:29:31" (1/1) ... [2021-10-15 19:29:33,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:29:31" (1/1) ... [2021-10-15 19:29:33,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:29:31" (1/1) ... [2021-10-15 19:29:34,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-15 19:29:34,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-15 19:29:34,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-15 19:29:34,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-15 19:29:34,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:29:31" (1/1) ... [2021-10-15 19:29:34,069 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:29:34,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/z3 [2021-10-15 19:29:34,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-15 19:29:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-10-15 19:29:34,171 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_waitmsgs [2021-10-15 19:29:34,171 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_waitmsgs [2021-10-15 19:29:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_opencomplete_uv [2021-10-15 19:29:34,172 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_opencomplete_uv [2021-10-15 19:29:34,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-15 19:29:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-15 19:29:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_disengaged [2021-10-15 19:29:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_disengaged [2021-10-15 19:29:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-10-15 19:29:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_connect [2021-10-15 19:29:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_connect [2021-10-15 19:29:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_check_remote_hb [2021-10-15 19:29:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_check_remote_hb [2021-10-15 19:29:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_received_payload_uv [2021-10-15 19:29:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_received_payload_uv [2021-10-15 19:29:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_start [2021-10-15 19:29:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_start [2021-10-15 19:29:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_kthreads [2021-10-15 19:29:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_kthreads [2021-10-15 19:29:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-15 19:29:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_engaged_uv [2021-10-15 19:29:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_engaged_uv [2021-10-15 19:29:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_openclose_chctl_flags [2021-10-15 19:29:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_openclose_chctl_flags [2021-10-15 19:29:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-15 19:29:34,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-15 19:29:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-10-15 19:29:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closereply_uv [2021-10-15 19:29:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closereply_uv [2021-10-15 19:29:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connect_channel [2021-10-15 19:29:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connect_channel [2021-10-15 19:29:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-15 19:29:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activating [2021-10-15 19:29:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activating [2021-10-15 19:29:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-15 19:29:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deactivate_partition [2021-10-15 19:29:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deactivate_partition [2021-10-15 19:29:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_disengaged_uv [2021-10-15 19:29:34,184 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_disengaged_uv [2021-10-15 19:29:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_channel [2021-10-15 19:29:34,184 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_channel [2021-10-15 19:29:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_channel_mgr [2021-10-15 19:29:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_channel_mgr [2021-10-15 19:29:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openrequest_uv [2021-10-15 19:29:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openrequest_uv [2021-10-15 19:29:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures [2021-10-15 19:29:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures [2021-10-15 19:29:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-15 19:29:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_rsvd_page_pa [2021-10-15 19:29:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_rsvd_page_pa [2021-10-15 19:29:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_part_uv [2021-10-15 19:29:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_part_uv [2021-10-15 19:29:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_discovery [2021-10-15 19:29:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_discovery [2021-10-15 19:29:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-15 19:29:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-15 19:29:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closerequest_uv [2021-10-15 19:29:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closerequest_uv [2021-10-15 19:29:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_timeout_partition_disengage [2021-10-15 19:29:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_timeout_partition_disengage [2021-10-15 19:29:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_discovery [2021-10-15 19:29:34,189 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_discovery [2021-10-15 19:29:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_ch_uv [2021-10-15 19:29:34,189 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_ch_uv [2021-10-15 19:29:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-15 19:29:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_sent_chctl_flags [2021-10-15 19:29:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_sent_chctl_flags [2021-10-15 19:29:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-15 19:29:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openreply_uv [2021-10-15 19:29:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openreply_uv [2021-10-15 19:29:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_checker [2021-10-15 19:29:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_checker [2021-10-15 19:29:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_deactivation_uv [2021-10-15 19:29:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_deactivation_uv [2021-10-15 19:29:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_going_down [2021-10-15 19:29:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_going_down [2021-10-15 19:29:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-15 19:29:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-10-15 19:29:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-15 19:29:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-15 19:29:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-10-15 19:29:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-10-15 19:29:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_rp [2021-10-15 19:29:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_rp [2021-10-15 19:29:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-10-15 19:29:34,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-10-15 19:29:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-15 19:29:34,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-10-15 19:29:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-10-15 19:29:34,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-15 19:29:34,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-15 19:30:59,303 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-15 19:30:59,303 INFO L299 CfgBuilder]: Removed 5760 assume(true) statements. [2021-10-15 19:30:59,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:30:59 BoogieIcfgContainer [2021-10-15 19:30:59,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-15 19:30:59,317 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-15 19:30:59,318 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-15 19:30:59,324 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-15 19:30:59,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 07:29:27" (1/3) ... [2021-10-15 19:30:59,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29d48741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:30:59, skipping insertion in model container [2021-10-15 19:30:59,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:29:31" (2/3) ... [2021-10-15 19:30:59,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29d48741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:30:59, skipping insertion in model container [2021-10-15 19:30:59,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:30:59" (3/3) ... [2021-10-15 19:30:59,329 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2021-10-15 19:30:59,335 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-15 19:30:59,335 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2021-10-15 19:30:59,398 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-15 19:30:59,407 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-15 19:30:59,407 INFO L340 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2021-10-15 19:30:59,481 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis Return at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:385) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.constructPetriNetWithoutDeadTransitions(CegarLoopForPetriNet.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.getInitialAbstraction(CegarLoopForPetriNet.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.computeInitialAbstraction(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:347) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:392) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-15 19:30:59,487 INFO L168 Benchmark]: Toolchain (without parser) took 92472.93 ms. Allocated memory was 136.3 MB in the beginning and 4.9 GB in the end (delta: 4.8 GB). Free memory was 90.3 MB in the beginning and 3.9 GB in the end (delta: -3.9 GB). Peak memory consumption was 914.9 MB. Max. memory is 16.1 GB. [2021-10-15 19:30:59,487 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory is still 43.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:30:59,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4117.73 ms. Allocated memory was 136.3 MB in the beginning and 182.5 MB in the end (delta: 46.1 MB). Free memory was 89.8 MB in the beginning and 104.5 MB in the end (delta: -14.7 MB). Peak memory consumption was 78.0 MB. Max. memory is 16.1 GB. [2021-10-15 19:30:59,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 1276.74 ms. Allocated memory was 182.5 MB in the beginning and 337.6 MB in the end (delta: 155.2 MB). Free memory was 104.5 MB in the beginning and 187.0 MB in the end (delta: -82.4 MB). Peak memory consumption was 98.9 MB. Max. memory is 16.1 GB. [2021-10-15 19:30:59,491 INFO L168 Benchmark]: Boogie Preprocessor took 1630.46 ms. Allocated memory was 337.6 MB in the beginning and 633.3 MB in the end (delta: 295.7 MB). Free memory was 187.0 MB in the beginning and 449.1 MB in the end (delta: -262.1 MB). Peak memory consumption was 95.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:30:59,492 INFO L168 Benchmark]: RCFGBuilder took 85270.82 ms. Allocated memory was 633.3 MB in the beginning and 4.9 GB in the end (delta: 4.3 GB). Free memory was 449.1 MB in the beginning and 4.0 GB in the end (delta: -3.5 GB). Peak memory consumption was 3.0 GB. Max. memory is 16.1 GB. [2021-10-15 19:30:59,492 INFO L168 Benchmark]: TraceAbstraction took 167.36 ms. Allocated memory is still 4.9 GB. Free memory was 4.0 GB in the beginning and 3.9 GB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-15 19:30:59,497 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory is still 43.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4117.73 ms. Allocated memory was 136.3 MB in the beginning and 182.5 MB in the end (delta: 46.1 MB). Free memory was 89.8 MB in the beginning and 104.5 MB in the end (delta: -14.7 MB). Peak memory consumption was 78.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 1276.74 ms. Allocated memory was 182.5 MB in the beginning and 337.6 MB in the end (delta: 155.2 MB). Free memory was 104.5 MB in the beginning and 187.0 MB in the end (delta: -82.4 MB). Peak memory consumption was 98.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1630.46 ms. Allocated memory was 337.6 MB in the beginning and 633.3 MB in the end (delta: 295.7 MB). Free memory was 187.0 MB in the beginning and 449.1 MB in the end (delta: -262.1 MB). Peak memory consumption was 95.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 85270.82 ms. Allocated memory was 633.3 MB in the beginning and 4.9 GB in the end (delta: 4.3 GB). Free memory was 449.1 MB in the beginning and 4.0 GB in the end (delta: -3.5 GB). Peak memory consumption was 3.0 GB. Max. memory is 16.1 GB. * TraceAbstraction took 167.36 ms. Allocated memory is still 4.9 GB. Free memory was 4.0 GB in the beginning and 3.9 GB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis Return de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis Return: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:385) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-15 19:30:59,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:31:02,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:31:02,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:31:02,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:31:02,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:31:02,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:31:02,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:31:02,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:31:02,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:31:02,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:31:02,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:31:02,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:31:02,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:31:02,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:31:02,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:31:02,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:31:02,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:31:02,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:31:02,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:31:02,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:31:02,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:31:02,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:31:02,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:31:02,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:31:02,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:31:02,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:31:02,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:31:02,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:31:02,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:31:02,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:31:02,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:31:02,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:31:02,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:31:02,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:31:02,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:31:02,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:31:02,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:31:02,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:31:02,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:31:02,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:31:02,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:31:02,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 19:31:02,546 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:31:02,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:31:02,547 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:31:02,547 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:31:02,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:31:02,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:31:02,550 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:31:02,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:31:02,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:31:02,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:31:02,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:31:02,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:31:02,554 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:31:02,554 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:31:02,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:31:02,555 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:31:02,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:31:02,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:31:02,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:31:02,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:31:02,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:31:02,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:31:02,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:31:02,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:31:02,558 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:31:02,558 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:31:02,559 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:31:02,559 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:31:02,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:31:02,560 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:31:02,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:31:02,560 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a23f9f47627812809e07c5b193fc68dd0226a7cc [2021-10-15 19:31:03,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:31:03,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:31:03,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:31:03,066 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:31:03,067 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:31:03,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2021-10-15 19:31:03,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/data/41ecbad31/966fa73eb96c471eb7963346876aaf90/FLAG56775ee15 [2021-10-15 19:31:04,298 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:31:04,299 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2021-10-15 19:31:04,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/data/41ecbad31/966fa73eb96c471eb7963346876aaf90/FLAG56775ee15 [2021-10-15 19:31:04,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/data/41ecbad31/966fa73eb96c471eb7963346876aaf90 [2021-10-15 19:31:04,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:31:04,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:31:04,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:31:04,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:31:04,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:31:04,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:31:04" (1/1) ... [2021-10-15 19:31:04,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@224c808c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:31:04, skipping insertion in model container [2021-10-15 19:31:04,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:31:04" (1/1) ... [2021-10-15 19:31:04,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:31:04,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:31:07,671 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i[342209,342222] [2021-10-15 19:31:07,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:31:07,819 INFO L203 MainTranslator]: Completed pre-run [2021-10-15 19:31:08,391 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i[342209,342222] [2021-10-15 19:31:08,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:31:08,714 INFO L208 MainTranslator]: Completed translation [2021-10-15 19:31:08,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:31:08 WrapperNode [2021-10-15 19:31:08,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:31:08,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-15 19:31:08,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-15 19:31:08,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-15 19:31:08,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:31:08" (1/1) ... [2021-10-15 19:31:08,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:31:08" (1/1) ... [2021-10-15 19:31:10,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-15 19:31:10,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-15 19:31:10,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-15 19:31:10,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-15 19:31:10,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:31:08" (1/1) ... [2021-10-15 19:31:10,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:31:08" (1/1) ... [2021-10-15 19:31:10,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:31:08" (1/1) ... [2021-10-15 19:31:10,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:31:08" (1/1) ... [2021-10-15 19:31:10,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:31:08" (1/1) ... [2021-10-15 19:31:11,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:31:08" (1/1) ... [2021-10-15 19:31:11,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:31:08" (1/1) ... [2021-10-15 19:31:11,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-15 19:31:11,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-15 19:31:11,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-15 19:31:11,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-15 19:31:11,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:31:08" (1/1) ... [2021-10-15 19:31:11,347 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:31:11,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/z3 [2021-10-15 19:31:11,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-15 19:31:11,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-15 19:31:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-15 19:31:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-10-15 19:31:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-15 19:31:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_waitmsgs [2021-10-15 19:31:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_waitmsgs [2021-10-15 19:31:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-15 19:31:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_opencomplete_uv [2021-10-15 19:31:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_opencomplete_uv [2021-10-15 19:31:11,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-15 19:31:11,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-15 19:31:11,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-15 19:31:11,543 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-10-15 19:31:11,543 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_connect [2021-10-15 19:31:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_connect [2021-10-15 19:31:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_check_remote_hb [2021-10-15 19:31:11,544 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_check_remote_hb [2021-10-15 19:31:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_received_payload_uv [2021-10-15 19:31:11,544 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_received_payload_uv [2021-10-15 19:31:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_start [2021-10-15 19:31:11,544 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_start [2021-10-15 19:31:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_kthreads [2021-10-15 19:31:11,545 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_kthreads [2021-10-15 19:31:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-15 19:31:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_engaged_uv [2021-10-15 19:31:11,545 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_engaged_uv [2021-10-15 19:31:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_openclose_chctl_flags [2021-10-15 19:31:11,546 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_openclose_chctl_flags [2021-10-15 19:31:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-15 19:31:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-10-15 19:31:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closereply_uv [2021-10-15 19:31:11,546 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closereply_uv [2021-10-15 19:31:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connect_channel [2021-10-15 19:31:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connect_channel [2021-10-15 19:31:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-15 19:31:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-15 19:31:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-15 19:31:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-15 19:31:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-15 19:31:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activating [2021-10-15 19:31:11,548 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activating [2021-10-15 19:31:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-15 19:31:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deactivate_partition [2021-10-15 19:31:11,548 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deactivate_partition [2021-10-15 19:31:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-15 19:31:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_disengaged_uv [2021-10-15 19:31:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_disengaged_uv [2021-10-15 19:31:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-15 19:31:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-15 19:31:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_channel [2021-10-15 19:31:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_channel [2021-10-15 19:31:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-15 19:31:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_channel_mgr [2021-10-15 19:31:11,550 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_channel_mgr [2021-10-15 19:31:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openrequest_uv [2021-10-15 19:31:11,550 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openrequest_uv [2021-10-15 19:31:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures [2021-10-15 19:31:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures [2021-10-15 19:31:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_part_uv [2021-10-15 19:31:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_part_uv [2021-10-15 19:31:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closerequest_uv [2021-10-15 19:31:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closerequest_uv [2021-10-15 19:31:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-10-15 19:31:11,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-10-15 19:31:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_ch_uv [2021-10-15 19:31:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_ch_uv [2021-10-15 19:31:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_sent_chctl_flags [2021-10-15 19:31:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_sent_chctl_flags [2021-10-15 19:31:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-15 19:31:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-15 19:31:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-15 19:31:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-15 19:31:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-15 19:31:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openreply_uv [2021-10-15 19:31:11,570 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openreply_uv [2021-10-15 19:31:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_checker [2021-10-15 19:31:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_checker [2021-10-15 19:31:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_deactivation_uv [2021-10-15 19:31:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_deactivation_uv [2021-10-15 19:31:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_going_down [2021-10-15 19:31:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_going_down [2021-10-15 19:31:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-15 19:31:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-10-15 19:31:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-10-15 19:31:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-10-15 19:31:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-15 19:31:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-15 19:31:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-15 19:31:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-10-15 19:31:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-10-15 19:31:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-10-15 19:31:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-15 19:31:11,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-15 19:34:16,595 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-15 19:34:16,595 INFO L299 CfgBuilder]: Removed 6166 assume(true) statements. [2021-10-15 19:34:16,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:34:16 BoogieIcfgContainer [2021-10-15 19:34:16,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-15 19:34:16,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-15 19:34:16,607 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-15 19:34:16,611 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-15 19:34:16,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 07:31:04" (1/3) ... [2021-10-15 19:34:16,612 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7984c5fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:34:16, skipping insertion in model container [2021-10-15 19:34:16,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:31:08" (2/3) ... [2021-10-15 19:34:16,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7984c5fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:34:16, skipping insertion in model container [2021-10-15 19:34:16,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:34:16" (3/3) ... [2021-10-15 19:34:16,615 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2021-10-15 19:34:16,622 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-15 19:34:16,622 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 30 error locations. [2021-10-15 19:34:16,682 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-15 19:34:16,689 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-15 19:34:16,690 INFO L340 AbstractCegarLoop]: Starting to check reachability of 30 error locations. [2021-10-15 19:34:16,744 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis Return at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:385) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.constructPetriNetWithoutDeadTransitions(CegarLoopForPetriNet.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.getInitialAbstraction(CegarLoopForPetriNet.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.computeInitialAbstraction(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:347) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:392) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-15 19:34:16,751 INFO L168 Benchmark]: Toolchain (without parser) took 192107.95 ms. Allocated memory was 65.0 MB in the beginning and 2.0 GB in the end (delta: 2.0 GB). Free memory was 42.4 MB in the beginning and 841.0 MB in the end (delta: -798.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2021-10-15 19:34:16,751 INFO L168 Benchmark]: CDTParser took 2.15 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:34:16,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4070.56 ms. Allocated memory was 65.0 MB in the beginning and 148.9 MB in the end (delta: 83.9 MB). Free memory was 42.2 MB in the beginning and 73.6 MB in the end (delta: -31.4 MB). Peak memory consumption was 73.1 MB. Max. memory is 16.1 GB. [2021-10-15 19:34:16,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 1299.76 ms. Allocated memory was 148.9 MB in the beginning and 297.8 MB in the end (delta: 148.9 MB). Free memory was 73.6 MB in the beginning and 144.0 MB in the end (delta: -70.3 MB). Peak memory consumption was 77.1 MB. Max. memory is 16.1 GB. [2021-10-15 19:34:16,754 INFO L168 Benchmark]: Boogie Preprocessor took 1315.60 ms. Allocated memory was 297.8 MB in the beginning and 734.0 MB in the end (delta: 436.2 MB). Free memory was 144.0 MB in the beginning and 556.1 MB in the end (delta: -412.1 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB. [2021-10-15 19:34:16,755 INFO L168 Benchmark]: RCFGBuilder took 185269.58 ms. Allocated memory was 734.0 MB in the beginning and 2.0 GB in the end (delta: 1.3 GB). Free memory was 556.1 MB in the beginning and 858.8 MB in the end (delta: -302.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. [2021-10-15 19:34:16,756 INFO L168 Benchmark]: TraceAbstraction took 142.09 ms. Allocated memory is still 2.0 GB. Free memory was 858.8 MB in the beginning and 841.0 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-15 19:34:16,759 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.15 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4070.56 ms. Allocated memory was 65.0 MB in the beginning and 148.9 MB in the end (delta: 83.9 MB). Free memory was 42.2 MB in the beginning and 73.6 MB in the end (delta: -31.4 MB). Peak memory consumption was 73.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 1299.76 ms. Allocated memory was 148.9 MB in the beginning and 297.8 MB in the end (delta: 148.9 MB). Free memory was 73.6 MB in the beginning and 144.0 MB in the end (delta: -70.3 MB). Peak memory consumption was 77.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 1315.60 ms. Allocated memory was 297.8 MB in the beginning and 734.0 MB in the end (delta: 436.2 MB). Free memory was 144.0 MB in the beginning and 556.1 MB in the end (delta: -412.1 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 185269.58 ms. Allocated memory was 734.0 MB in the beginning and 2.0 GB in the end (delta: 1.3 GB). Free memory was 556.1 MB in the beginning and 858.8 MB in the end (delta: -302.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. * TraceAbstraction took 142.09 ms. Allocated memory is still 2.0 GB. Free memory was 858.8 MB in the beginning and 841.0 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis Return de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis Return: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:385) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-15 19:34:16,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5a25ca-fce4-4775-becc-629a328bc0aa/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...