./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-32_7a-drivers--hid--usbhid--usbhid.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_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/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_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/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_b56c2c17-4318-4de1-a0e4-1979f1b20b29/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 b2ef6d83ab68b144c22d976d87d31d8b142768c0 .......................................................................................................................................................................................................................................................... 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_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/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_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/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_b56c2c17-4318-4de1-a0e4-1979f1b20b29/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 b2ef6d83ab68b144c22d976d87d31d8b142768c0 ........................................................................................................................................................................................................................................................................... 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 19:51:24,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:51:24,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:51:24,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:51:24,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:51:24,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:51:24,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:51:24,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:51:24,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:51:24,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:51:24,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:51:24,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:51:24,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:51:24,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:51:24,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:51:24,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:51:24,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:51:24,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:51:24,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:51:24,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:51:24,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:51:24,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:51:24,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:51:24,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:51:24,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:51:24,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:51:24,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:51:24,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:51:24,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:51:24,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:51:24,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:51:24,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:51:24,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:51:24,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:51:24,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:51:24,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:51:24,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:51:24,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:51:24,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:51:24,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:51:24,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:51:24,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 19:51:24,615 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:51:24,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:51:24,616 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:51:24,617 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:51:24,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:51:24,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:51:24,619 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:51:24,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:51:24,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:51:24,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:51:24,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:51:24,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:51:24,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:51:24,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:51:24,622 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:51:24,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:51:24,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:51:24,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:51:24,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:51:24,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:51:24,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:51:24,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:51:24,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:51:24,625 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:51:24,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:51:24,625 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:51:24,625 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:51:24,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:51:24,626 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:51:24,626 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_b56c2c17-4318-4de1-a0e4-1979f1b20b29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2ef6d83ab68b144c22d976d87d31d8b142768c0 [2021-10-15 19:51:24,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:51:24,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:51:24,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:51:24,971 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:51:24,974 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:51:24,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2021-10-15 19:51:25,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/data/004287f58/3b44ad20b50443eeb7d5afd53a0e7423/FLAGcfb357b58 [2021-10-15 19:51:26,308 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:51:26,311 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2021-10-15 19:51:26,368 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/data/004287f58/3b44ad20b50443eeb7d5afd53a0e7423/FLAGcfb357b58 [2021-10-15 19:51:26,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/data/004287f58/3b44ad20b50443eeb7d5afd53a0e7423 [2021-10-15 19:51:26,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:51:26,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:51:26,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:51:26,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:51:26,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:51:26,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:51:26" (1/1) ... [2021-10-15 19:51:26,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4117c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:26, skipping insertion in model container [2021-10-15 19:51:26,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:51:26" (1/1) ... [2021-10-15 19:51:26,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:51:26,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:51:31,136 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_b56c2c17-4318-4de1-a0e4-1979f1b20b29/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i[374492,374505] [2021-10-15 19:51:31,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:51:31,645 INFO L203 MainTranslator]: Completed pre-run [2021-10-15 19:51:32,436 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_b56c2c17-4318-4de1-a0e4-1979f1b20b29/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i[374492,374505] [2021-10-15 19:51:32,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:51:32,760 INFO L208 MainTranslator]: Completed translation [2021-10-15 19:51:32,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:32 WrapperNode [2021-10-15 19:51:32,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:51:32,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-15 19:51:32,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-15 19:51:32,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-15 19:51:32,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:32" (1/1) ... [2021-10-15 19:51:32,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:32" (1/1) ... [2021-10-15 19:51:36,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-15 19:51:36,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-15 19:51:36,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-15 19:51:36,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-15 19:51:36,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:32" (1/1) ... [2021-10-15 19:51:36,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:32" (1/1) ... [2021-10-15 19:51:36,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:32" (1/1) ... [2021-10-15 19:51:36,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:32" (1/1) ... [2021-10-15 19:51:38,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:32" (1/1) ... [2021-10-15 19:51:38,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:32" (1/1) ... [2021-10-15 19:51:38,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:32" (1/1) ... [2021-10-15 19:51:39,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-15 19:51:39,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-15 19:51:39,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-15 19:51:39,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-15 19:51:39,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:32" (1/1) ... [2021-10-15 19:51:39,254 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:51:39,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/z3 [2021-10-15 19:51:39,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-15 19:51:39,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-15 19:51:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-10-15 19:51:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_request_effect_upload [2021-10-15 19:51:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_request_effect_upload [2021-10-15 19:51:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure hid_suspend [2021-10-15 19:51:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_suspend [2021-10-15 19:51:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-10-15 19:51:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume_common [2021-10-15 19:51:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume_common [2021-10-15 19:51:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-15 19:51:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-15 19:51:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pidff_init [2021-10-15 19:51:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pidff_init [2021-10-15 19:51:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-15 19:51:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-15 19:51:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2021-10-15 19:51:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2021-10-15 19:51:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-15 19:51:39,367 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_autocenter [2021-10-15 19:51:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_autocenter [2021-10-15 19:51:39,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-15 19:51:39,367 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-10-15 19:51:39,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-10-15 19:51:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-10-15 19:51:39,368 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_wait [2021-10-15 19:51:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_wait [2021-10-15 19:51:39,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-15 19:51:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-15 19:51:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-15 19:51:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-15 19:51:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-15 19:51:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-15 19:51:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-15 19:51:39,370 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset_resume [2021-10-15 19:51:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset_resume [2021-10-15 19:51:39,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-15 19:51:39,370 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_reset [2021-10-15 19:51:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_reset [2021-10-15 19:51:39,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-15 19:51:39,371 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume [2021-10-15 19:51:39,371 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume [2021-10-15 19:54:06,698 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-15 19:54:06,699 INFO L299 CfgBuilder]: Removed 10214 assume(true) statements. [2021-10-15 19:54:06,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:54:06 BoogieIcfgContainer [2021-10-15 19:54:06,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-15 19:54:06,714 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-15 19:54:06,715 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-15 19:54:06,719 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-15 19:54:06,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 07:51:26" (1/3) ... [2021-10-15 19:54:06,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2be6a658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:54:06, skipping insertion in model container [2021-10-15 19:54:06,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:51:32" (2/3) ... [2021-10-15 19:54:06,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2be6a658 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:54:06, skipping insertion in model container [2021-10-15 19:54:06,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:54:06" (3/3) ... [2021-10-15 19:54:06,723 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2021-10-15 19:54:06,730 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-15 19:54:06,730 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 35 error locations. [2021-10-15 19:54:06,799 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-15 19:54:06,807 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 19:54:06,807 INFO L340 AbstractCegarLoop]: Starting to check reachability of 35 error locations. [2021-10-15 19:54:06,916 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 19:54:06,921 INFO L168 Benchmark]: Toolchain (without parser) took 160400.21 ms. Allocated memory was 92.3 MB in the beginning and 6.2 GB in the end (delta: 6.1 GB). Free memory was 44.0 MB in the beginning and 5.5 GB in the end (delta: -5.4 GB). Peak memory consumption was 660.9 MB. Max. memory is 16.1 GB. [2021-10-15 19:54:06,922 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 47.2 MB in the beginning and 47.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:54:06,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6238.97 ms. Allocated memory was 92.3 MB in the beginning and 243.3 MB in the end (delta: 151.0 MB). Free memory was 44.0 MB in the beginning and 141.6 MB in the end (delta: -97.6 MB). Peak memory consumption was 80.5 MB. Max. memory is 16.1 GB. [2021-10-15 19:54:06,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 3303.98 ms. Allocated memory was 243.3 MB in the beginning and 486.5 MB in the end (delta: 243.3 MB). Free memory was 141.6 MB in the beginning and 232.1 MB in the end (delta: -90.4 MB). Peak memory consumption was 221.0 MB. Max. memory is 16.1 GB. [2021-10-15 19:54:06,925 INFO L168 Benchmark]: Boogie Preprocessor took 3165.07 ms. Allocated memory was 486.5 MB in the beginning and 1.3 GB in the end (delta: 796.9 MB). Free memory was 232.1 MB in the beginning and 850.7 MB in the end (delta: -618.7 MB). Peak memory consumption was 191.9 MB. Max. memory is 16.1 GB. [2021-10-15 19:54:06,926 INFO L168 Benchmark]: RCFGBuilder took 147477.56 ms. Allocated memory was 1.3 GB in the beginning and 6.2 GB in the end (delta: 4.9 GB). Free memory was 850.7 MB in the beginning and 5.5 GB in the end (delta: -4.7 GB). Peak memory consumption was 3.9 GB. Max. memory is 16.1 GB. [2021-10-15 19:54:06,927 INFO L168 Benchmark]: TraceAbstraction took 204.49 ms. Allocated memory is still 6.2 GB. Free memory was 5.5 GB in the beginning and 5.5 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:54:06,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 47.2 MB in the beginning and 47.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6238.97 ms. Allocated memory was 92.3 MB in the beginning and 243.3 MB in the end (delta: 151.0 MB). Free memory was 44.0 MB in the beginning and 141.6 MB in the end (delta: -97.6 MB). Peak memory consumption was 80.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 3303.98 ms. Allocated memory was 243.3 MB in the beginning and 486.5 MB in the end (delta: 243.3 MB). Free memory was 141.6 MB in the beginning and 232.1 MB in the end (delta: -90.4 MB). Peak memory consumption was 221.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 3165.07 ms. Allocated memory was 486.5 MB in the beginning and 1.3 GB in the end (delta: 796.9 MB). Free memory was 232.1 MB in the beginning and 850.7 MB in the end (delta: -618.7 MB). Peak memory consumption was 191.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 147477.56 ms. Allocated memory was 1.3 GB in the beginning and 6.2 GB in the end (delta: 4.9 GB). Free memory was 850.7 MB in the beginning and 5.5 GB in the end (delta: -4.7 GB). Peak memory consumption was 3.9 GB. Max. memory is 16.1 GB. * TraceAbstraction took 204.49 ms. Allocated memory is still 6.2 GB. Free memory was 5.5 GB in the beginning and 5.5 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 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 19:54:07,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:54:10,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:54:10,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:54:10,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:54:10,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:54:10,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:54:10,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:54:10,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:54:10,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:54:10,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:54:10,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:54:10,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:54:10,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:54:10,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:54:10,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:54:10,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:54:10,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:54:10,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:54:10,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:54:10,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:54:10,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:54:10,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:54:10,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:54:10,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:54:10,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:54:10,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:54:10,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:54:10,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:54:10,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:54:10,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:54:10,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:54:10,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:54:10,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:54:10,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:54:10,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:54:10,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:54:10,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:54:10,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:54:10,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:54:10,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:54:10,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:54:10,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 19:54:10,278 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:54:10,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:54:10,280 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:54:10,280 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:54:10,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:54:10,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:54:10,283 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:54:10,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:54:10,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:54:10,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:54:10,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:54:10,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:54:10,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:54:10,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:54:10,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:54:10,287 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:54:10,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:54:10,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:54:10,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:54:10,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:54:10,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:54:10,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:54:10,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:54:10,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:54:10,289 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:54:10,289 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:54:10,290 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:54:10,290 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:54:10,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:54:10,290 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:54:10,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:54:10,291 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_b56c2c17-4318-4de1-a0e4-1979f1b20b29/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2ef6d83ab68b144c22d976d87d31d8b142768c0 [2021-10-15 19:54:10,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:54:10,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:54:10,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:54:10,828 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:54:10,828 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:54:10,830 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2021-10-15 19:54:10,912 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/data/6019bdc3c/b0cc0277918d4729bd967de4bf49ade4/FLAG2ef9d8572 [2021-10-15 19:54:12,362 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:54:12,363 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2021-10-15 19:54:12,432 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/data/6019bdc3c/b0cc0277918d4729bd967de4bf49ade4/FLAG2ef9d8572 [2021-10-15 19:54:12,460 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/data/6019bdc3c/b0cc0277918d4729bd967de4bf49ade4 [2021-10-15 19:54:12,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:54:12,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:54:12,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:54:12,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:54:12,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:54:12,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:54:12" (1/1) ... [2021-10-15 19:54:12,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16aeb6a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:54:12, skipping insertion in model container [2021-10-15 19:54:12,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:54:12" (1/1) ... [2021-10-15 19:54:12,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:54:12,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:54:16,729 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_b56c2c17-4318-4de1-a0e4-1979f1b20b29/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i[374492,374505] [2021-10-15 19:54:17,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:54:17,215 INFO L203 MainTranslator]: Completed pre-run [2021-10-15 19:54:18,100 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_b56c2c17-4318-4de1-a0e4-1979f1b20b29/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i[374492,374505] [2021-10-15 19:54:18,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:54:18,470 INFO L208 MainTranslator]: Completed translation [2021-10-15 19:54:18,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:54:18 WrapperNode [2021-10-15 19:54:18,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:54:18,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-15 19:54:18,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-15 19:54:18,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-15 19:54:18,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:54:18" (1/1) ... [2021-10-15 19:54:18,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:54:18" (1/1) ... [2021-10-15 19:54:21,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-15 19:54:21,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-15 19:54:21,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-15 19:54:21,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-15 19:54:21,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:54:18" (1/1) ... [2021-10-15 19:54:21,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:54:18" (1/1) ... [2021-10-15 19:54:22,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:54:18" (1/1) ... [2021-10-15 19:54:22,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:54:18" (1/1) ... [2021-10-15 19:54:24,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:54:18" (1/1) ... [2021-10-15 19:54:24,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:54:18" (1/1) ... [2021-10-15 19:54:24,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:54:18" (1/1) ... [2021-10-15 19:54:24,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-15 19:54:24,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-15 19:54:24,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-15 19:54:24,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-15 19:54:24,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:54:18" (1/1) ... [2021-10-15 19:54:24,973 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:54:24,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/z3 [2021-10-15 19:54:25,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-15 19:54:25,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-15 19:54:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-10-15 19:54:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_request_effect_upload [2021-10-15 19:54:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_request_effect_upload [2021-10-15 19:54:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure hid_suspend [2021-10-15 19:54:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_suspend [2021-10-15 19:54:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-10-15 19:54:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume_common [2021-10-15 19:54:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume_common [2021-10-15 19:54:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-15 19:54:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-10-15 19:54:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-15 19:54:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-15 19:54:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-15 19:54:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pidff_init [2021-10-15 19:54:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pidff_init [2021-10-15 19:54:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-15 19:54:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_autocenter [2021-10-15 19:54:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_autocenter [2021-10-15 19:54:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-15 19:54:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-10-15 19:54:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-10-15 19:54:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-10-15 19:54:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-15 19:54:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_wait [2021-10-15 19:54:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_wait [2021-10-15 19:54:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-10-15 19:54:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-15 19:54:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-15 19:54:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-15 19:54:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-15 19:54:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-15 19:54:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-15 19:54:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-15 19:54:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-15 19:54:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~C_INT [2021-10-15 19:54:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~C_INT [2021-10-15 19:54:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-15 19:54:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-15 19:54:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-15 19:54:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-15 19:54:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-15 19:54:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-15 19:54:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-15 19:54:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset_resume [2021-10-15 19:54:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset_resume [2021-10-15 19:54:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-10-15 19:54:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-10-15 19:54:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-15 19:54:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-15 19:54:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-15 19:54:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-15 19:54:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_reset [2021-10-15 19:54:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_reset [2021-10-15 19:54:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume [2021-10-15 19:54:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume [2021-10-15 20:02:24,495 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-15 20:02:24,496 INFO L299 CfgBuilder]: Removed 10214 assume(true) statements. [2021-10-15 20:02:24,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:02:24 BoogieIcfgContainer [2021-10-15 20:02:24,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-15 20:02:24,511 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-15 20:02:24,511 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-15 20:02:24,515 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-15 20:02:24,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 07:54:12" (1/3) ... [2021-10-15 20:02:24,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b91becc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:02:24, skipping insertion in model container [2021-10-15 20:02:24,516 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:54:18" (2/3) ... [2021-10-15 20:02:24,517 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b91becc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:02:24, skipping insertion in model container [2021-10-15 20:02:24,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:02:24" (3/3) ... [2021-10-15 20:02:24,519 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hid--usbhid--usbhid.ko-entry_point.cil.out.i [2021-10-15 20:02:24,526 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-15 20:02:24,526 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 35 error locations. [2021-10-15 20:02:24,603 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-15 20:02:24,619 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 20:02:24,620 INFO L340 AbstractCegarLoop]: Starting to check reachability of 35 error locations. [2021-10-15 20:02:24,754 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 20:02:24,763 INFO L168 Benchmark]: Toolchain (without parser) took 492295.17 ms. Allocated memory was 73.4 MB in the beginning and 5.7 GB in the end (delta: 5.6 GB). Free memory was 37.6 MB in the beginning and 5.1 GB in the end (delta: -5.0 GB). Peak memory consumption was 621.6 MB. Max. memory is 16.1 GB. [2021-10-15 20:02:24,763 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 73.4 MB. Free memory was 53.8 MB in the beginning and 53.7 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 20:02:24,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6006.55 ms. Allocated memory was 73.4 MB in the beginning and 197.1 MB in the end (delta: 123.7 MB). Free memory was 37.4 MB in the beginning and 98.4 MB in the end (delta: -61.0 MB). Peak memory consumption was 95.7 MB. Max. memory is 16.1 GB. [2021-10-15 20:02:24,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 3025.86 ms. Allocated memory was 197.1 MB in the beginning and 901.8 MB in the end (delta: 704.6 MB). Free memory was 98.4 MB in the beginning and 673.5 MB in the end (delta: -575.1 MB). Peak memory consumption was 157.8 MB. Max. memory is 16.1 GB. [2021-10-15 20:02:24,774 INFO L168 Benchmark]: Boogie Preprocessor took 3455.25 ms. Allocated memory was 901.8 MB in the beginning and 2.5 GB in the end (delta: 1.6 GB). Free memory was 673.5 MB in the beginning and 2.1 GB in the end (delta: -1.5 GB). Peak memory consumption was 172.0 MB. Max. memory is 16.1 GB. [2021-10-15 20:02:24,776 INFO L168 Benchmark]: RCFGBuilder took 479550.34 ms. Allocated memory was 2.5 GB in the beginning and 5.7 GB in the end (delta: 3.2 GB). Free memory was 2.1 GB in the beginning and 5.1 GB in the end (delta: -2.9 GB). Peak memory consumption was 3.6 GB. Max. memory is 16.1 GB. [2021-10-15 20:02:24,778 INFO L168 Benchmark]: TraceAbstraction took 249.10 ms. Allocated memory is still 5.7 GB. Free memory was 5.1 GB in the beginning and 5.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-15 20:02:24,782 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 73.4 MB. Free memory was 53.8 MB in the beginning and 53.7 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6006.55 ms. Allocated memory was 73.4 MB in the beginning and 197.1 MB in the end (delta: 123.7 MB). Free memory was 37.4 MB in the beginning and 98.4 MB in the end (delta: -61.0 MB). Peak memory consumption was 95.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 3025.86 ms. Allocated memory was 197.1 MB in the beginning and 901.8 MB in the end (delta: 704.6 MB). Free memory was 98.4 MB in the beginning and 673.5 MB in the end (delta: -575.1 MB). Peak memory consumption was 157.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 3455.25 ms. Allocated memory was 901.8 MB in the beginning and 2.5 GB in the end (delta: 1.6 GB). Free memory was 673.5 MB in the beginning and 2.1 GB in the end (delta: -1.5 GB). Peak memory consumption was 172.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 479550.34 ms. Allocated memory was 2.5 GB in the beginning and 5.7 GB in the end (delta: 3.2 GB). Free memory was 2.1 GB in the beginning and 5.1 GB in the end (delta: -2.9 GB). Peak memory consumption was 3.6 GB. Max. memory is 16.1 GB. * TraceAbstraction took 249.10 ms. Allocated memory is still 5.7 GB. Free memory was 5.1 GB in the beginning and 5.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 27.3 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 20:02:24,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56c2c17-4318-4de1-a0e4-1979f1b20b29/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...