./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60bf15e9b8b40691c3d12ec2209fb62162b2aa1165919dc081eb8a26293a9638 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:04:23,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:04:23,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:04:23,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:04:23,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:04:23,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:04:23,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:04:23,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:04:23,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:04:23,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:04:23,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:04:23,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:04:23,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:04:23,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:04:23,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:04:23,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:04:23,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:04:23,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:04:23,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:04:23,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:04:23,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:04:23,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:04:23,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:04:23,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:04:23,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:04:23,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:04:23,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:04:23,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:04:23,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:04:23,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:04:23,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:04:23,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:04:23,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:04:23,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:04:23,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:04:23,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:04:23,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:04:23,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:04:23,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:04:23,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:04:23,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:04:23,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:04:23,262 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:04:23,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:04:23,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:04:23,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:04:23,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:04:23,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:04:23,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:04:23,266 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:04:23,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:04:23,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:04:23,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:04:23,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:04:23,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:04:23,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:04:23,269 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:04:23,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:04:23,269 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:04:23,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:04:23,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:04:23,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:04:23,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:04:23,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:23,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:04:23,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:04:23,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:04:23,271 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:04:23,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:04:23,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:04:23,272 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_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60bf15e9b8b40691c3d12ec2209fb62162b2aa1165919dc081eb8a26293a9638 [2021-11-23 01:04:23,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:04:23,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:04:23,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:04:23,639 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:04:23,641 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:04:23,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2021-11-23 01:04:23,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/data/1c898d52c/07a8fe418f2846bcb3128fe2a4464c0c/FLAGb382b0538 [2021-11-23 01:04:24,654 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:04:24,657 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2021-11-23 01:04:24,714 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/data/1c898d52c/07a8fe418f2846bcb3128fe2a4464c0c/FLAGb382b0538 [2021-11-23 01:04:25,198 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/data/1c898d52c/07a8fe418f2846bcb3128fe2a4464c0c [2021-11-23 01:04:25,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:04:25,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:04:25,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:25,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:04:25,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:04:25,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:25" (1/1) ... [2021-11-23 01:04:25,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@699d439c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:25, skipping insertion in model container [2021-11-23 01:04:25,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:25" (1/1) ... [2021-11-23 01:04:25,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:04:25,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:04:27,250 WARN L230 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_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i[178781,178794] [2021-11-23 01:04:27,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:27,518 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:04:27,863 WARN L230 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_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i[178781,178794] [2021-11-23 01:04:27,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:27,994 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:04:27,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27 WrapperNode [2021-11-23 01:04:27,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:27,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:27,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:04:27,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:04:28,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:28,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:28,274 INFO L137 Inliner]: procedures = 301, calls = 1106, calls flagged for inlining = 119, calls inlined = 95, statements flattened = 2477 [2021-11-23 01:04:28,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:28,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:04:28,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:04:28,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:04:28,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:28,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:28,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:28,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:28,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:28,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:28,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:28,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:04:28,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:04:28,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:04:28,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:04:28,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:27" (1/1) ... [2021-11-23 01:04:28,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:28,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:04:28,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:04:28,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:04:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_mutex [2021-11-23 01:04:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_mutex [2021-11-23 01:04:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 01:04:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 01:04:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 01:04:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 01:04:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 01:04:28,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 01:04:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:04:28,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:04:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 01:04:28,590 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 01:04:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:04:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:04:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 01:04:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 01:04:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:04:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:04:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:04:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:04:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2021-11-23 01:04:28,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2021-11-23 01:04:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-11-23 01:04:28,592 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2021-11-23 01:04:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2021-11-23 01:04:28,592 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2021-11-23 01:04:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 01:04:28,593 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 01:04:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:04:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:04:28,593 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:04:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_mutex [2021-11-23 01:04:28,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_mutex [2021-11-23 01:04:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2021-11-23 01:04:28,594 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2021-11-23 01:04:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-23 01:04:28,594 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-23 01:04:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2021-11-23 01:04:28,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2021-11-23 01:04:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:04:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:04:28,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:04:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:04:28,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:04:28,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:04:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:04:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 01:04:28,596 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 01:04:28,596 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:04:28,596 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:04:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_iowarrior [2021-11-23 01:04:28,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_iowarrior [2021-11-23 01:04:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:04:28,597 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:04:28,597 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 01:04:28,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 01:04:28,598 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2021-11-23 01:04:28,598 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2021-11-23 01:04:28,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:04:28,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:04:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 01:04:28,600 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 01:04:28,600 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 01:04:28,601 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 01:04:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:04:28,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:04:28,601 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 01:04:28,601 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 01:04:28,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2021-11-23 01:04:28,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2021-11-23 01:04:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:04:28,603 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:04:28,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:04:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:04:28,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:04:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 01:04:28,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 01:04:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 01:04:28,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 01:04:28,604 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 01:04:28,605 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 01:04:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:04:28,605 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:04:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:04:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 01:04:28,605 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 01:04:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:04:28,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:04:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:04:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:04:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 01:04:28,606 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 01:04:28,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:04:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:04:28,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:04:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_iowarrior [2021-11-23 01:04:28,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_iowarrior [2021-11-23 01:04:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:04:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 01:04:28,609 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 01:04:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 01:04:28,609 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 01:04:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 01:04:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 01:04:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2021-11-23 01:04:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2021-11-23 01:04:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 01:04:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 01:04:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 01:04:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 01:04:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 01:04:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 01:04:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:04:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:04:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 01:04:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 01:04:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:04:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2021-11-23 01:04:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2021-11-23 01:04:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 01:04:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 01:04:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 01:04:28,617 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 01:04:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:04:28,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:04:28,620 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:04:29,237 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:04:29,240 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:04:31,983 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:04:32,022 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:04:32,023 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:04:32,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:32 BoogieIcfgContainer [2021-11-23 01:04:32,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:04:32,037 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:04:32,037 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:04:32,050 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:04:32,050 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:32" (1/1) ... [2021-11-23 01:04:32,051 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java: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) [2021-11-23 01:04:32,061 INFO L158 Benchmark]: Toolchain (without parser) took 6856.68ms. Allocated memory was 98.6MB in the beginning and 184.5MB in the end (delta: 86.0MB). Free memory was 61.5MB in the beginning and 101.6MB in the end (delta: -40.1MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 01:04:32,061 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:04:32,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2790.91ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 61.3MB in the beginning and 64.8MB in the end (delta: -3.5MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2021-11-23 01:04:32,064 INFO L158 Benchmark]: Boogie Procedure Inliner took 279.43ms. Allocated memory is still 127.9MB. Free memory was 64.8MB in the beginning and 49.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:04:32,067 INFO L158 Benchmark]: Boogie Preprocessor took 239.24ms. Allocated memory was 127.9MB in the beginning and 184.5MB in the end (delta: 56.6MB). Free memory was 49.5MB in the beginning and 121.7MB in the end (delta: -72.2MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-23 01:04:32,072 INFO L158 Benchmark]: RCFGBuilder took 3520.13ms. Allocated memory is still 184.5MB. Free memory was 121.6MB in the beginning and 102.7MB in the end (delta: 18.9MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. [2021-11-23 01:04:32,073 INFO L158 Benchmark]: CodeCheck took 21.28ms. Allocated memory is still 184.5MB. Free memory was 102.7MB in the beginning and 101.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:04:32,082 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2790.91ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 61.3MB in the beginning and 64.8MB in the end (delta: -3.5MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 279.43ms. Allocated memory is still 127.9MB. Free memory was 64.8MB in the beginning and 49.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 239.24ms. Allocated memory was 127.9MB in the beginning and 184.5MB in the end (delta: 56.6MB). Free memory was 49.5MB in the beginning and 121.7MB in the end (delta: -72.2MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3520.13ms. Allocated memory is still 184.5MB. Free memory was 121.6MB in the beginning and 102.7MB in the end (delta: 18.9MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. * CodeCheck took 21.28ms. Allocated memory is still 184.5MB. Free memory was 102.7MB in the beginning and 101.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:04:32,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60bf15e9b8b40691c3d12ec2209fb62162b2aa1165919dc081eb8a26293a9638 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:04:34,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:04:34,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:04:34,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:04:34,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:04:34,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:04:34,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:04:34,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:04:34,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:04:34,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:04:34,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:04:34,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:04:34,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:04:34,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:04:34,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:04:34,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:04:34,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:04:34,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:04:34,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:04:34,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:04:34,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:04:34,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:04:34,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:04:34,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:04:34,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:04:34,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:04:34,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:04:34,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:04:34,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:04:34,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:04:34,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:04:34,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:04:34,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:04:34,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:04:34,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:04:34,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:04:34,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:04:34,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:04:34,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:04:34,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:04:34,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:04:34,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:04:34,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:04:34,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:04:34,939 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:04:34,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:04:34,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:04:34,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:04:34,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:04:34,942 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:04:34,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:04:34,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:04:34,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:04:34,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:04:34,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:04:34,945 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:04:34,945 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:04:34,945 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:04:34,945 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:04:34,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:04:34,946 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:04:34,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:04:34,946 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:04:34,947 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:04:34,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:04:34,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:34,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:04:34,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:04:34,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:04:34,948 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:04:34,948 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:04:34,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:04:34,949 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:04:34,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:04:34,950 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_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60bf15e9b8b40691c3d12ec2209fb62162b2aa1165919dc081eb8a26293a9638 [2021-11-23 01:04:35,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:04:35,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:04:35,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:04:35,388 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:04:35,389 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:04:35,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2021-11-23 01:04:35,494 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/data/e95923305/b5bfb6762e0547afb921843710fb444c/FLAG98dc955ad [2021-11-23 01:04:36,548 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:04:36,549 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2021-11-23 01:04:36,586 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/data/e95923305/b5bfb6762e0547afb921843710fb444c/FLAG98dc955ad [2021-11-23 01:04:36,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/data/e95923305/b5bfb6762e0547afb921843710fb444c [2021-11-23 01:04:36,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:04:36,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:04:36,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:36,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:04:36,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:04:36,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:36" (1/1) ... [2021-11-23 01:04:36,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67a7ac20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:36, skipping insertion in model container [2021-11-23 01:04:36,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:36" (1/1) ... [2021-11-23 01:04:36,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:04:37,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:04:39,281 WARN L230 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_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i[178781,178794] [2021-11-23 01:04:39,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:39,597 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:04:39,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:04:39,973 WARN L230 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_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i[178781,178794] [2021-11-23 01:04:39,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:40,018 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:04:40,269 WARN L230 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_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i[178781,178794] [2021-11-23 01:04:40,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:40,476 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:04:40,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:40 WrapperNode [2021-11-23 01:04:40,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:40,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:40,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:04:40,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:04:40,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:40" (1/1) ... [2021-11-23 01:04:40,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:40" (1/1) ... [2021-11-23 01:04:40,732 INFO L137 Inliner]: procedures = 309, calls = 1106, calls flagged for inlining = 119, calls inlined = 95, statements flattened = 2398 [2021-11-23 01:04:40,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:40,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:04:40,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:04:40,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:04:40,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:40" (1/1) ... [2021-11-23 01:04:40,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:40" (1/1) ... [2021-11-23 01:04:40,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:40" (1/1) ... [2021-11-23 01:04:40,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:40" (1/1) ... [2021-11-23 01:04:40,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:40" (1/1) ... [2021-11-23 01:04:40,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:40" (1/1) ... [2021-11-23 01:04:40,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:40" (1/1) ... [2021-11-23 01:04:41,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:04:41,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:04:41,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:04:41,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:04:41,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:40" (1/1) ... [2021-11-23 01:04:41,032 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:41,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:04:41,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:04:41,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:04:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_mutex [2021-11-23 01:04:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_mutex [2021-11-23 01:04:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 01:04:41,114 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 01:04:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 01:04:41,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 01:04:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 01:04:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 01:04:41,115 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 01:04:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 01:04:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:04:41,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 01:04:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:04:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:04:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 01:04:41,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 01:04:41,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:04:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:04:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 01:04:41,117 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 01:04:41,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:04:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:04:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:04:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:04:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2021-11-23 01:04:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2021-11-23 01:04:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-11-23 01:04:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2021-11-23 01:04:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2021-11-23 01:04:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2021-11-23 01:04:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 01:04:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 01:04:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:04:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:04:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:04:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_mutex [2021-11-23 01:04:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_mutex [2021-11-23 01:04:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2021-11-23 01:04:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2021-11-23 01:04:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-23 01:04:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-23 01:04:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2021-11-23 01:04:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2021-11-23 01:04:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:04:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:04:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:04:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:04:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:04:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 01:04:41,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 01:04:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:04:41,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:04:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:04:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 01:04:41,125 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 01:04:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 01:04:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:04:41,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:04:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:04:41,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:04:41,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_iowarrior [2021-11-23 01:04:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_iowarrior [2021-11-23 01:04:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 01:04:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 01:04:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 01:04:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 01:04:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2021-11-23 01:04:41,127 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2021-11-23 01:04:41,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:04:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:04:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 01:04:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 01:04:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 01:04:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 01:04:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:04:41,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:04:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 01:04:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 01:04:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2021-11-23 01:04:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2021-11-23 01:04:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:04:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:04:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:04:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:04:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 01:04:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 01:04:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 01:04:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 01:04:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 01:04:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 01:04:41,131 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:04:41,132 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:04:41,132 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 01:04:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 01:04:41,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:04:41,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:04:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:04:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:04:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 01:04:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 01:04:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:04:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:04:41,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:04:41,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_iowarrior [2021-11-23 01:04:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_iowarrior [2021-11-23 01:04:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:04:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 01:04:41,135 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 01:04:41,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 01:04:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 01:04:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 01:04:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 01:04:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2021-11-23 01:04:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2021-11-23 01:04:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 01:04:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 01:04:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 01:04:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 01:04:41,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 01:04:41,143 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 01:04:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:04:41,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:04:41,144 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 01:04:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 01:04:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2021-11-23 01:04:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2021-11-23 01:04:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 01:04:41,150 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 01:04:41,150 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 01:04:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 01:04:41,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:04:41,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:04:41,154 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:04:41,802 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:04:41,808 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:04:45,923 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:04:45,966 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:04:45,966 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:04:45,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:45 BoogieIcfgContainer [2021-11-23 01:04:45,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:04:45,974 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:04:45,974 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:04:45,985 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:04:45,985 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:45" (1/1) ... [2021-11-23 01:04:45,986 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java: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) [2021-11-23 01:04:45,992 INFO L158 Benchmark]: Toolchain (without parser) took 9021.72ms. Allocated memory was 79.7MB in the beginning and 220.2MB in the end (delta: 140.5MB). Free memory was 58.0MB in the beginning and 124.4MB in the end (delta: -66.3MB). Peak memory consumption was 75.9MB. Max. memory is 16.1GB. [2021-11-23 01:04:45,994 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 79.7MB. Free memory was 61.5MB in the beginning and 61.4MB in the end (delta: 69.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:04:45,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3505.36ms. Allocated memory was 79.7MB in the beginning and 138.4MB in the end (delta: 58.7MB). Free memory was 57.8MB in the beginning and 72.8MB in the end (delta: -14.9MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2021-11-23 01:04:45,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.72ms. Allocated memory is still 138.4MB. Free memory was 72.8MB in the beginning and 58.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:04:46,001 INFO L158 Benchmark]: Boogie Preprocessor took 286.89ms. Allocated memory is still 138.4MB. Free memory was 58.1MB in the beginning and 70.0MB in the end (delta: -12.0MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2021-11-23 01:04:46,004 INFO L158 Benchmark]: RCFGBuilder took 4951.33ms. Allocated memory was 138.4MB in the beginning and 220.2MB in the end (delta: 81.8MB). Free memory was 70.0MB in the beginning and 125.4MB in the end (delta: -55.4MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2021-11-23 01:04:46,005 INFO L158 Benchmark]: CodeCheck took 16.17ms. Allocated memory is still 220.2MB. Free memory was 125.4MB in the beginning and 124.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:04:46,016 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 79.7MB. Free memory was 61.5MB in the beginning and 61.4MB in the end (delta: 69.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3505.36ms. Allocated memory was 79.7MB in the beginning and 138.4MB in the end (delta: 58.7MB). Free memory was 57.8MB in the beginning and 72.8MB in the end (delta: -14.9MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 254.72ms. Allocated memory is still 138.4MB. Free memory was 72.8MB in the beginning and 58.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 286.89ms. Allocated memory is still 138.4MB. Free memory was 58.1MB in the beginning and 70.0MB in the end (delta: -12.0MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * RCFGBuilder took 4951.33ms. Allocated memory was 138.4MB in the beginning and 220.2MB in the end (delta: 81.8MB). Free memory was 70.0MB in the beginning and 125.4MB in the end (delta: -55.4MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. * CodeCheck took 16.17ms. Allocated memory is still 220.2MB. Free memory was 125.4MB in the beginning and 124.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:04:46,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af7d9fcb-ed46-463c-b61b-7d1b3ec32495/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported