./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/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_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu --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 0.2.2-dev-6a47aea [2021-11-23 15:58:59,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:59,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:59,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:59,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:59,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:59,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:59,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:59,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:59,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:59,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:59,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:59,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:59,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:59,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:59,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:59,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:59,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:59,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:59,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:59,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:59,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:59,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:59,977 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:59,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:59,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:59,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:59,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:59,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:59,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:59,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:59,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:59,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:59,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:59,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:59,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:59,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:59,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:59,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:00,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:00,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:00,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:59:00,026 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:00,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:00,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:00,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:00,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:00,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:00,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:00,029 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:59:00,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:59:00,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:59:00,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:00,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:00,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:00,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:00,030 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:59:00,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:00,031 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:00,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:00,035 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:00,035 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:00,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:00,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:00,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:00,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:00,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:00,037 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:59:00,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:59:00,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:00,037 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_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60bf15e9b8b40691c3d12ec2209fb62162b2aa1165919dc081eb8a26293a9638 [2021-11-23 15:59:00,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:00,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:00,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:00,403 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:00,404 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:00,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2021-11-23 15:59:00,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/data/c21f84be0/57882004dba04d9c9a88d1671b7e0eb8/FLAGa40a446b9 [2021-11-23 15:59:01,392 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:01,394 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2021-11-23 15:59:01,447 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/data/c21f84be0/57882004dba04d9c9a88d1671b7e0eb8/FLAGa40a446b9 [2021-11-23 15:59:01,855 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/data/c21f84be0/57882004dba04d9c9a88d1671b7e0eb8 [2021-11-23 15:59:01,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:01,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:01,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:01,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:01,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:01,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:01" (1/1) ... [2021-11-23 15:59:01,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b518a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:01, skipping insertion in model container [2021-11-23 15:59:01,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:01" (1/1) ... [2021-11-23 15:59:01,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:01,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:03,696 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_25f40da4-59e2-4c87-a231-65dd4c994b3e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i[178781,178794] [2021-11-23 15:59:03,914 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:03,940 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:04,197 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_25f40da4-59e2-4c87-a231-65dd4c994b3e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i[178781,178794] [2021-11-23 15:59:04,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:04,300 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:04,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04 WrapperNode [2021-11-23 15:59:04,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:04,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:04,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:04,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:04,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:04,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:04,561 INFO L137 Inliner]: procedures = 301, calls = 1106, calls flagged for inlining = 119, calls inlined = 95, statements flattened = 2477 [2021-11-23 15:59:04,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:04,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:04,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:04,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:04,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:04,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:04,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:04,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:04,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:04,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:04,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:04,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:04,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:04,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:04,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:04,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:04" (1/1) ... [2021-11-23 15:59:04,784 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:04,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:04,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:04,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_mutex [2021-11-23 15:59:04,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_mutex [2021-11-23 15:59:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:59:04,869 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:59:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:59:04,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:59:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:59:04,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:59:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:59:04,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:59:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 15:59:04,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 15:59:04,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:59:04,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:59:04,871 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:59:04,871 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:59:04,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:59:04,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:59:04,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:59:04,872 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:59:04,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2021-11-23 15:59:04,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2021-11-23 15:59:04,872 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-11-23 15:59:04,872 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2021-11-23 15:59:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2021-11-23 15:59:04,873 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2021-11-23 15:59:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:59:04,873 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:59:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:04,874 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:59:04,874 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:59:04,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_mutex [2021-11-23 15:59:04,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_mutex [2021-11-23 15:59:04,874 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2021-11-23 15:59:04,874 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2021-11-23 15:59:04,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-23 15:59:04,875 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-23 15:59:04,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2021-11-23 15:59:04,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2021-11-23 15:59:04,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:59:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:59:04,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:59:04,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:59:04,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:04,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:04,877 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:59:04,877 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:59:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:59:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:59:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_iowarrior [2021-11-23 15:59:04,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_iowarrior [2021-11-23 15:59:04,878 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:59:04,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:59:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:59:04,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:59:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2021-11-23 15:59:04,880 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2021-11-23 15:59:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:59:04,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:59:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:59:04,882 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:59:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:59:04,883 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:59:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:59:04,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:59:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:59:04,883 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:59:04,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2021-11-23 15:59:04,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2021-11-23 15:59:04,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:59:04,885 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:59:04,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:59:04,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:59:04,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:59:04,886 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:59:04,886 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:59:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:59:04,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:59:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:59:04,887 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:59:04,887 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:59:04,887 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:59:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:59:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:59:04,888 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:59:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:59:04,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:59:04,888 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:59:04,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:04,889 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:59:04,889 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:59:04,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:04,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:59:04,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:59:04,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_iowarrior [2021-11-23 15:59:04,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_iowarrior [2021-11-23 15:59:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:59:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:59:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:59:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:59:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:59:04,893 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:59:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2021-11-23 15:59:04,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2021-11-23 15:59:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:59:04,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:59:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:59:04,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:59:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:59:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:59:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:59:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:59:04,895 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:59:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:59:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:59:04,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2021-11-23 15:59:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2021-11-23 15:59:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:59:04,897 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:59:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:59:04,901 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:59:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:04,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:04,904 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 15:59:05,479 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:05,486 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:07,811 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:07,842 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:59:07,842 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:59:07,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:59:07 BoogieIcfgContainer [2021-11-23 15:59:07,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:59:07,849 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:59:07,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:59:07,859 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:59:07,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:59:07" (1/1) ... [2021-11-23 15:59:07,860 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 15:59:07,865 INFO L158 Benchmark]: Toolchain (without parser) took 6004.35ms. Allocated memory was 115.3MB in the beginning and 188.7MB in the end (delta: 73.4MB). Free memory was 63.8MB in the beginning and 106.7MB in the end (delta: -42.9MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2021-11-23 15:59:07,865 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:07,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2439.77ms. Allocated memory is still 115.3MB. Free memory was 63.6MB in the beginning and 46.3MB in the end (delta: 17.3MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2021-11-23 15:59:07,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 259.74ms. Allocated memory was 115.3MB in the beginning and 188.7MB in the end (delta: 73.4MB). Free memory was 46.3MB in the beginning and 131.9MB in the end (delta: -85.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:07,867 INFO L158 Benchmark]: Boogie Preprocessor took 211.36ms. Allocated memory is still 188.7MB. Free memory was 131.9MB in the beginning and 117.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:07,868 INFO L158 Benchmark]: RCFGBuilder took 3073.77ms. Allocated memory is still 188.7MB. Free memory was 117.1MB in the beginning and 107.8MB in the end (delta: 9.3MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2021-11-23 15:59:07,868 INFO L158 Benchmark]: CodeCheck took 13.81ms. Allocated memory is still 188.7MB. Free memory was 107.8MB in the beginning and 106.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:07,872 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 0.31ms. Allocated memory is still 115.3MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2439.77ms. Allocated memory is still 115.3MB. Free memory was 63.6MB in the beginning and 46.3MB in the end (delta: 17.3MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 259.74ms. Allocated memory was 115.3MB in the beginning and 188.7MB in the end (delta: 73.4MB). Free memory was 46.3MB in the beginning and 131.9MB in the end (delta: -85.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 211.36ms. Allocated memory is still 188.7MB. Free memory was 131.9MB in the beginning and 117.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3073.77ms. Allocated memory is still 188.7MB. Free memory was 117.1MB in the beginning and 107.8MB in the end (delta: 9.3MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. * CodeCheck took 13.81ms. Allocated memory is still 188.7MB. Free memory was 107.8MB in the beginning and 106.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:59:07,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/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_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/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_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu --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 0.2.2-dev-6a47aea [2021-11-23 15:59:10,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:10,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:10,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:10,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:10,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:10,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:10,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:10,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:10,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:10,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:10,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:10,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:10,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:10,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:10,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:10,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:10,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:10,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:10,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:10,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:10,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:10,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:10,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:10,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:10,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:10,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:10,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:10,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:10,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:10,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:10,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:10,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:10,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:10,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:10,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:10,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:10,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:10,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:10,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:10,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:10,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:59:10,578 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:10,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:10,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:10,580 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:10,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:10,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:10,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:10,582 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:59:10,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:59:10,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:10,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:10,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:10,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:10,584 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:59:10,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:59:10,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:59:10,585 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:59:10,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:10,585 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:10,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:10,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:10,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:10,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:10,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:10,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:10,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:10,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:10,587 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:59:10,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:59:10,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:10,588 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:59:10,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:59:10,589 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_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60bf15e9b8b40691c3d12ec2209fb62162b2aa1165919dc081eb8a26293a9638 [2021-11-23 15:59:10,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:10,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:10,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:10,996 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:10,997 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:10,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2021-11-23 15:59:11,064 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/data/339ee1ed4/a5aba6cfa58f4a668951622812905f3c/FLAG45735047f [2021-11-23 15:59:11,951 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:11,951 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2021-11-23 15:59:12,005 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/data/339ee1ed4/a5aba6cfa58f4a668951622812905f3c/FLAG45735047f [2021-11-23 15:59:12,418 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/data/339ee1ed4/a5aba6cfa58f4a668951622812905f3c [2021-11-23 15:59:12,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:12,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:12,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:12,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:12,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:12,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:12" (1/1) ... [2021-11-23 15:59:12,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c79e56d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:12, skipping insertion in model container [2021-11-23 15:59:12,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:12" (1/1) ... [2021-11-23 15:59:12,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:12,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:14,229 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_25f40da4-59e2-4c87-a231-65dd4c994b3e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i[178781,178794] [2021-11-23 15:59:14,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:14,549 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:59:14,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:14,893 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_25f40da4-59e2-4c87-a231-65dd4c994b3e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i[178781,178794] [2021-11-23 15:59:14,914 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:14,973 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:15,212 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_25f40da4-59e2-4c87-a231-65dd4c994b3e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i[178781,178794] [2021-11-23 15:59:15,225 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:15,347 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:15,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15 WrapperNode [2021-11-23 15:59:15,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:15,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:15,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:15,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:15,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:15,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:15,563 INFO L137 Inliner]: procedures = 309, calls = 1106, calls flagged for inlining = 119, calls inlined = 95, statements flattened = 2398 [2021-11-23 15:59:15,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:15,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:15,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:15,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:15,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:15,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:15,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:15,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:15,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:15,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:15,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:15,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:15,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:15,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:15,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:15,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:15,786 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:15,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:15,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:15,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_mutex [2021-11-23 15:59:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_mutex [2021-11-23 15:59:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:59:15,858 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:59:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:59:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:59:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:59:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:59:15,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:59:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:59:15,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:59:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:59:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:59:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:59:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-11-23 15:59:15,860 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-11-23 15:59:15,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:59:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:59:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:59:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:59:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:59:15,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:59:15,861 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:59:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:59:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2021-11-23 15:59:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2021-11-23 15:59:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-11-23 15:59:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2021-11-23 15:59:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2021-11-23 15:59:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2021-11-23 15:59:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:59:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:59:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:59:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:59:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_mutex [2021-11-23 15:59:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_mutex [2021-11-23 15:59:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2021-11-23 15:59:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2021-11-23 15:59:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-23 15:59:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-23 15:59:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2021-11-23 15:59:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2021-11-23 15:59:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:59:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:59:15,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:59:15,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:59:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:59:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:59:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:59:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:15,866 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:59:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:59:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:59:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:59:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:59:15,867 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:59:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:59:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_iowarrior [2021-11-23 15:59:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_iowarrior [2021-11-23 15:59:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:59:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:59:15,868 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:59:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:59:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2021-11-23 15:59:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2021-11-23 15:59:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:59:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:59:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:59:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:59:15,869 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:59:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:59:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:59:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:59:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:59:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:59:15,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2021-11-23 15:59:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iowarrior_open_disc_lock [2021-11-23 15:59:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:59:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:59:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:59:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:59:15,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:59:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:59:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:59:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:59:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:59:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:59:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:59:15,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:59:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:59:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:59:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:59:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:59:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:59:15,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:59:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:59:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:59:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:59:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_iowarrior [2021-11-23 15:59:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_iowarrior [2021-11-23 15:59:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:59:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:59:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:59:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:59:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:59:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:59:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2021-11-23 15:59:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2021-11-23 15:59:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:59:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:59:15,876 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:59:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:59:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:59:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:59:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:59:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:59:15,877 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:59:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:59:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2021-11-23 15:59:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iowarrior_open_disc_lock [2021-11-23 15:59:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:59:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:59:15,878 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:59:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:59:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:15,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:15,882 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 15:59:16,466 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:16,469 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:20,135 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:20,179 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:59:20,179 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:59:20,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:59:20 BoogieIcfgContainer [2021-11-23 15:59:20,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:59:20,186 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:59:20,186 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:59:20,195 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:59:20,195 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:59:20" (1/1) ... [2021-11-23 15:59:20,196 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 15:59:20,202 INFO L158 Benchmark]: Toolchain (without parser) took 7778.43ms. Allocated memory was 52.4MB in the beginning and 268.4MB in the end (delta: 216.0MB). Free memory was 31.7MB in the beginning and 139.8MB in the end (delta: -108.1MB). Peak memory consumption was 107.8MB. Max. memory is 16.1GB. [2021-11-23 15:59:20,202 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory is still 33.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:20,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2924.72ms. Allocated memory was 52.4MB in the beginning and 134.2MB in the end (delta: 81.8MB). Free memory was 31.5MB in the beginning and 68.9MB in the end (delta: -37.4MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:20,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.16ms. Allocated memory is still 134.2MB. Free memory was 68.9MB in the beginning and 53.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:20,204 INFO L158 Benchmark]: Boogie Preprocessor took 212.66ms. Allocated memory is still 134.2MB. Free memory was 53.5MB in the beginning and 63.7MB in the end (delta: -10.1MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2021-11-23 15:59:20,209 INFO L158 Benchmark]: RCFGBuilder took 4407.72ms. Allocated memory was 134.2MB in the beginning and 268.4MB in the end (delta: 134.2MB). Free memory was 63.7MB in the beginning and 140.9MB in the end (delta: -77.2MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2021-11-23 15:59:20,210 INFO L158 Benchmark]: CodeCheck took 14.26ms. Allocated memory is still 268.4MB. Free memory was 140.9MB in the beginning and 139.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:59:20,220 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 0.30ms. Allocated memory is still 52.4MB. Free memory is still 33.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2924.72ms. Allocated memory was 52.4MB in the beginning and 134.2MB in the end (delta: 81.8MB). Free memory was 31.5MB in the beginning and 68.9MB in the end (delta: -37.4MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 214.16ms. Allocated memory is still 134.2MB. Free memory was 68.9MB in the beginning and 53.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 212.66ms. Allocated memory is still 134.2MB. Free memory was 53.5MB in the beginning and 63.7MB in the end (delta: -10.1MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * RCFGBuilder took 4407.72ms. Allocated memory was 134.2MB in the beginning and 268.4MB in the end (delta: 134.2MB). Free memory was 63.7MB in the beginning and 140.9MB in the end (delta: -77.2MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. * CodeCheck took 14.26ms. Allocated memory is still 268.4MB. Free memory was 140.9MB in the beginning and 139.8MB 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 15:59:20,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f40da4-59e2-4c87-a231-65dd4c994b3e/bin/ukojak-CwSLpZB5Qu/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