./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:11:33,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:11:33,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:11:33,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:11:33,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:11:33,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:11:33,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:11:33,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:11:33,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:11:33,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:11:33,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:11:33,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:11:33,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:11:33,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:11:33,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:11:33,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:11:33,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:11:33,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:11:33,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:11:33,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:11:33,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:11:33,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:11:33,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:11:33,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:11:33,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:11:33,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:11:33,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:11:33,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:11:33,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:11:33,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:11:33,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:11:33,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:11:33,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:11:33,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:11:33,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:11:33,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:11:33,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:11:33,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:11:33,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:11:33,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:11:33,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:11:33,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:11:33,468 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:11:33,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:11:33,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:11:33,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:11:33,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:11:33,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:11:33,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:11:33,471 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:11:33,472 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:11:33,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:11:33,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:11:33,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:11:33,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:11:33,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:11:33,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:11:33,474 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:11:33,474 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:11:33,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:11:33,475 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:11:33,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:11:33,475 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:11:33,476 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:11:33,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:11:33,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:11:33,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:11:33,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:11:33,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:11:33,477 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:11:33,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:11:33,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:11:33,479 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_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21289ad0260bc29d79b2bd61c2535ad4b8522ed30b4caa2844d314826a0bd1c [2022-11-16 08:11:33,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:11:33,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:11:33,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:11:33,826 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:11:33,826 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:11:33,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-16 08:11:33,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/data/bad63e305/86b64cb52cd34ec99692bbd130453dee/FLAG96c0e210c [2022-11-16 08:11:34,678 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:11:34,678 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-11-16 08:11:34,731 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/data/bad63e305/86b64cb52cd34ec99692bbd130453dee/FLAG96c0e210c [2022-11-16 08:11:35,232 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/data/bad63e305/86b64cb52cd34ec99692bbd130453dee [2022-11-16 08:11:35,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:11:35,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:11:35,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:11:35,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:11:35,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:11:35,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:11:35" (1/1) ... [2022-11-16 08:11:35,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ccb952a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:11:35, skipping insertion in model container [2022-11-16 08:11:35,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:11:35" (1/1) ... [2022-11-16 08:11:35,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:11:35,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:11:36,954 WARN L229 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_d4f03c5d-bfab-4780-8feb-05359513ca61/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-11-16 08:11:37,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:11:37,256 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:11:37,646 WARN L229 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_d4f03c5d-bfab-4780-8feb-05359513ca61/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i[196530,196543] [2022-11-16 08:11:37,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:11:37,744 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:11:37,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:11:37 WrapperNode [2022-11-16 08:11:37,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:11:37,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:11:37,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:11:37,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:11:37,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:11:37" (1/1) ... [2022-11-16 08:11:37,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:11:37" (1/1) ... [2022-11-16 08:11:37,969 INFO L138 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 116, calls inlined = 96, statements flattened = 3294 [2022-11-16 08:11:37,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:11:37,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:11:37,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:11:37,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:11:37,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:11:37" (1/1) ... [2022-11-16 08:11:37,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:11:37" (1/1) ... [2022-11-16 08:11:37,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:11:37" (1/1) ... [2022-11-16 08:11:37,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:11:37" (1/1) ... [2022-11-16 08:11:38,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:11:37" (1/1) ... [2022-11-16 08:11:38,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:11:37" (1/1) ... [2022-11-16 08:11:38,136 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:11:37" (1/1) ... [2022-11-16 08:11:38,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:11:37" (1/1) ... [2022-11-16 08:11:38,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:11:38,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:11:38,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:11:38,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:11:38,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:11:37" (1/1) ... [2022-11-16 08:11:38,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:11:38,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:11:38,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:11:38,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:11:38,276 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-16 08:11:38,276 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-16 08:11:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-16 08:11:38,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-16 08:11:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-11-16 08:11:38,277 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-11-16 08:11:38,277 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-16 08:11:38,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-16 08:11:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-16 08:11:38,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_adu_device [2022-11-16 08:11:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_adu_device [2022-11-16 08:11:38,278 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-11-16 08:11:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-11-16 08:11:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-16 08:11:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-16 08:11:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 08:11:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 08:11:38,279 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-16 08:11:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-16 08:11:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:11:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:11:38,280 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:11:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:11:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-16 08:11:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-16 08:11:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_50 [2022-11-16 08:11:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_50 [2022-11-16 08:11:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:11:38,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-11-16 08:11:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-11-16 08:11:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:11:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 08:11:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 08:11:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 08:11:38,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 08:11:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-16 08:11:38,283 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-16 08:11:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:11:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 08:11:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-16 08:11:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-16 08:11:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-16 08:11:38,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-16 08:11:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2022-11-16 08:11:38,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mtx_of_adu_device [2022-11-16 08:11:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-11-16 08:11:38,285 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-11-16 08:11:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-16 08:11:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-16 08:11:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 08:11:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 08:11:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-16 08:11:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-16 08:11:38,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-16 08:11:38,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-16 08:11:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-16 08:11:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-16 08:11:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:11:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-16 08:11:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-16 08:11:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_buflock_of_adu_device [2022-11-16 08:11:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_buflock_of_adu_device [2022-11-16 08:11:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-16 08:11:38,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-16 08:11:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-16 08:11:38,291 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-16 08:11:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-11-16 08:11:38,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-11-16 08:11:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 08:11:38,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 08:11:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:11:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 08:11:38,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 08:11:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 08:11:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:11:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:11:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 08:11:38,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 08:11:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:11:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-16 08:11:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_adutux_mutex [2022-11-16 08:11:38,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_adutux_mutex [2022-11-16 08:11:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure adu_delete [2022-11-16 08:11:38,295 INFO L138 BoogieDeclarations]: Found implementation of procedure adu_delete [2022-11-16 08:11:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-16 08:11:38,296 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-16 08:11:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-11-16 08:11:38,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-11-16 08:11:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-16 08:11:38,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-16 08:11:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-16 08:11:38,297 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-16 08:11:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_adutux_mutex [2022-11-16 08:11:38,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_adutux_mutex [2022-11-16 08:11:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 08:11:38,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 08:11:38,299 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-16 08:11:38,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-16 08:11:38,299 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-16 08:11:38,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-16 08:11:38,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_buflock_of_adu_device [2022-11-16 08:11:38,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_buflock_of_adu_device [2022-11-16 08:11:38,300 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-16 08:11:38,300 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-16 08:11:38,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:11:38,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:11:38,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:11:38,304 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:11:38,929 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:11:38,935 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:11:42,312 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:11:42,332 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:11:42,333 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-16 08:11:42,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:11:42 BoogieIcfgContainer [2022-11-16 08:11:42,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:11:42,339 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:11:42,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:11:42,349 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:11:42,350 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:11:42" (1/1) ... [2022-11-16 08:11:42,351 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) [2022-11-16 08:11:42,355 INFO L158 Benchmark]: Toolchain (without parser) took 7116.61ms. Allocated memory was 102.8MB in the beginning and 249.6MB in the end (delta: 146.8MB). Free memory was 69.1MB in the beginning and 151.3MB in the end (delta: -82.1MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. [2022-11-16 08:11:42,356 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory was 74.1MB in the beginning and 74.1MB in the end (delta: 14.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:11:42,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2504.84ms. Allocated memory was 102.8MB in the beginning and 130.0MB in the end (delta: 27.3MB). Free memory was 68.9MB in the beginning and 50.7MB in the end (delta: 18.2MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2022-11-16 08:11:42,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 223.44ms. Allocated memory is still 130.0MB. Free memory was 50.7MB in the beginning and 61.1MB in the end (delta: -10.5MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-11-16 08:11:42,358 INFO L158 Benchmark]: Boogie Preprocessor took 213.87ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 61.1MB in the beginning and 109.8MB in the end (delta: -48.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-16 08:11:42,359 INFO L158 Benchmark]: RCFGBuilder took 4153.73ms. Allocated memory was 174.1MB in the beginning and 249.6MB in the end (delta: 75.5MB). Free memory was 109.8MB in the beginning and 153.2MB in the end (delta: -43.4MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. [2022-11-16 08:11:42,359 INFO L158 Benchmark]: CodeCheck took 13.94ms. Allocated memory is still 249.6MB. Free memory was 153.2MB in the beginning and 151.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:11:42,363 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 0.27ms. Allocated memory is still 102.8MB. Free memory was 74.1MB in the beginning and 74.1MB in the end (delta: 14.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2504.84ms. Allocated memory was 102.8MB in the beginning and 130.0MB in the end (delta: 27.3MB). Free memory was 68.9MB in the beginning and 50.7MB in the end (delta: 18.2MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 223.44ms. Allocated memory is still 130.0MB. Free memory was 50.7MB in the beginning and 61.1MB in the end (delta: -10.5MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 213.87ms. Allocated memory was 130.0MB in the beginning and 174.1MB in the end (delta: 44.0MB). Free memory was 61.1MB in the beginning and 109.8MB in the end (delta: -48.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4153.73ms. Allocated memory was 174.1MB in the beginning and 249.6MB in the end (delta: 75.5MB). Free memory was 109.8MB in the beginning and 153.2MB in the end (delta: -43.4MB). Peak memory consumption was 89.5MB. Max. memory is 16.1GB. * CodeCheck took 13.94ms. Allocated memory is still 249.6MB. Free memory was 153.2MB in the beginning and 151.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:11:42,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4f03c5d-bfab-4780-8feb-05359513ca61/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported