./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.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_85f2674a-d8a8-474c-9cfe-13c23f8dc880/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f2674a-d8a8-474c-9cfe-13c23f8dc880/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_85f2674a-d8a8-474c-9cfe-13c23f8dc880/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f2674a-d8a8-474c-9cfe-13c23f8dc880/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f2674a-d8a8-474c-9cfe-13c23f8dc880/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_85f2674a-d8a8-474c-9cfe-13c23f8dc880/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 dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c --- 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 06:26:38,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:26:38,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:26:38,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:26:38,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:26:38,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:26:38,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:26:38,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:26:38,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:26:38,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:26:38,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:26:38,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:26:38,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:26:38,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:26:38,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:26:38,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:26:38,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:26:38,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:26:38,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:26:38,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:26:38,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:26:38,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:26:38,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:26:38,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:26:38,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:26:38,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:26:38,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:26:38,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:26:38,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:26:38,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:26:38,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:26:38,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:26:38,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:26:38,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:26:38,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:26:38,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:26:38,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:26:38,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:26:38,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:26:38,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:26:38,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:26:38,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f2674a-d8a8-474c-9cfe-13c23f8dc880/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 06:26:38,728 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:26:38,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:26:38,730 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:26:38,730 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:26:38,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:26:38,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:26:38,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:26:38,731 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:26:38,731 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:26:38,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:26:38,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:26:38,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:26:38,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:26:38,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:26:38,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:26:38,734 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 06:26:38,734 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:26:38,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:26:38,734 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:26:38,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:26:38,734 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:26:38,735 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:26:38,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:26:38,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:26:38,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:26:38,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:26:38,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:26:38,736 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:26:38,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:26:38,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:26:38,736 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_85f2674a-d8a8-474c-9cfe-13c23f8dc880/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f2674a-d8a8-474c-9cfe-13c23f8dc880/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-16 06:26:39,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:26:39,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:26:39,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:26:39,137 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:26:39,138 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:26:39,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f2674a-d8a8-474c-9cfe-13c23f8dc880/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-16 06:26:39,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f2674a-d8a8-474c-9cfe-13c23f8dc880/bin/ukojak-CydTVMUXoH/data/ad30776b5/aff1d6f1ac44415895319ce5ea0aca59/FLAG02c315d72 [2022-11-16 06:26:40,227 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:26:40,227 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f2674a-d8a8-474c-9cfe-13c23f8dc880/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-16 06:26:40,272 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f2674a-d8a8-474c-9cfe-13c23f8dc880/bin/ukojak-CydTVMUXoH/data/ad30776b5/aff1d6f1ac44415895319ce5ea0aca59/FLAG02c315d72 [2022-11-16 06:26:40,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f2674a-d8a8-474c-9cfe-13c23f8dc880/bin/ukojak-CydTVMUXoH/data/ad30776b5/aff1d6f1ac44415895319ce5ea0aca59 [2022-11-16 06:26:40,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:26:40,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:26:40,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:26:40,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:26:40,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:26:40,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:26:40" (1/1) ... [2022-11-16 06:26:40,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa62d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:26:40, skipping insertion in model container [2022-11-16 06:26:40,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:26:40" (1/1) ... [2022-11-16 06:26:40,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:26:40,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:26:43,017 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_85f2674a-d8a8-474c-9cfe-13c23f8dc880/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-16 06:26:43,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:26:43,495 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:26:43,860 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_85f2674a-d8a8-474c-9cfe-13c23f8dc880/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-16 06:26:43,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:26:43,988 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:26:43,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:26:43 WrapperNode [2022-11-16 06:26:43,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:26:43,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:26:43,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:26:43,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:26:43,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:26:43" (1/1) ... [2022-11-16 06:26:44,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:26:43" (1/1) ... [2022-11-16 06:26:44,237 INFO L138 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 131, calls inlined = 99, statements flattened = 2612 [2022-11-16 06:26:44,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:26:44,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:26:44,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:26:44,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:26:44,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:26:43" (1/1) ... [2022-11-16 06:26:44,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:26:43" (1/1) ... [2022-11-16 06:26:44,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:26:43" (1/1) ... [2022-11-16 06:26:44,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:26:43" (1/1) ... [2022-11-16 06:26:44,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:26:43" (1/1) ... [2022-11-16 06:26:44,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:26:43" (1/1) ... [2022-11-16 06:26:44,368 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:26:43" (1/1) ... [2022-11-16 06:26:44,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:26:43" (1/1) ... [2022-11-16 06:26:44,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:26:44,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:26:44,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:26:44,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:26:44,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:26:43" (1/1) ... [2022-11-16 06:26:44,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:26:44,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f2674a-d8a8-474c-9cfe-13c23f8dc880/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:26:44,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f2674a-d8a8-474c-9cfe-13c23f8dc880/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:26:44,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f2674a-d8a8-474c-9cfe-13c23f8dc880/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:26:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-11-16 06:26:44,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-11-16 06:26:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2022-11-16 06:26:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2022-11-16 06:26:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 06:26:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 06:26:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 06:26:44,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 06:26:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2022-11-16 06:26:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2022-11-16 06:26:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2022-11-16 06:26:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2022-11-16 06:26:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-16 06:26:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-16 06:26:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2022-11-16 06:26:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2022-11-16 06:26:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 06:26:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 06:26:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-16 06:26:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-16 06:26:44,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 06:26:44,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 06:26:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-11-16 06:26:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2022-11-16 06:26:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2022-11-16 06:26:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2022-11-16 06:26:44,515 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-16 06:26:44,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-16 06:26:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-16 06:26:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-16 06:26:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:26:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 06:26:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-16 06:26:44,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-16 06:26:44,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-16 06:26:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-16 06:26:44,517 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2022-11-16 06:26:44,517 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2022-11-16 06:26:44,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:26:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 06:26:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2022-11-16 06:26:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2022-11-16 06:26:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-16 06:26:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-16 06:26:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-16 06:26:44,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-16 06:26:44,519 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-16 06:26:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-16 06:26:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 06:26:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 06:26:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-16 06:26:44,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-16 06:26:44,520 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2022-11-16 06:26:44,521 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2022-11-16 06:26:44,521 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 06:26:44,522 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 06:26:44,522 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-16 06:26:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-16 06:26:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 06:26:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2022-11-16 06:26:44,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2022-11-16 06:26:44,523 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-16 06:26:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-16 06:26:44,524 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-16 06:26:44,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-16 06:26:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2022-11-16 06:26:44,525 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2022-11-16 06:26:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 06:26:44,525 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-16 06:26:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-16 06:26:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 06:26:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 06:26:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-16 06:26:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 06:26:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:26:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-16 06:26:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-16 06:26:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2022-11-16 06:26:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2022-11-16 06:26:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 06:26:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-11-16 06:26:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-11-16 06:26:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-16 06:26:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-16 06:26:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2022-11-16 06:26:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2022-11-16 06:26:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-16 06:26:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-16 06:26:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-16 06:26:44,578 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-16 06:26:44,578 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-16 06:26:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-16 06:26:44,579 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-16 06:26:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-16 06:26:44,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2022-11-16 06:26:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2022-11-16 06:26:44,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2022-11-16 06:26:44,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2022-11-16 06:26:44,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 06:26:44,580 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2022-11-16 06:26:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2022-11-16 06:26:44,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:26:44,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:26:44,583 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 06:26:45,225 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:26:45,230 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:26:48,192 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:26:48,215 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:26:48,215 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 06:26:48,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:26:48 BoogieIcfgContainer [2022-11-16 06:26:48,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:26:48,222 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:26:48,222 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:26:48,232 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:26:48,233 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:26:48" (1/1) ... [2022-11-16 06:26:48,233 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 06:26:48,239 INFO L158 Benchmark]: Toolchain (without parser) took 7590.41ms. Allocated memory was 102.8MB in the beginning and 213.9MB in the end (delta: 111.1MB). Free memory was 74.0MB in the beginning and 88.9MB in the end (delta: -14.9MB). Peak memory consumption was 97.1MB. Max. memory is 16.1GB. [2022-11-16 06:26:48,240 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 102.8MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:26:48,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3340.13ms. Allocated memory was 102.8MB in the beginning and 130.0MB in the end (delta: 27.3MB). Free memory was 73.8MB in the beginning and 47.6MB in the end (delta: 26.2MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2022-11-16 06:26:48,246 INFO L158 Benchmark]: Boogie Procedure Inliner took 248.17ms. Allocated memory is still 130.0MB. Free memory was 47.6MB in the beginning and 61.8MB in the end (delta: -14.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-11-16 06:26:48,248 INFO L158 Benchmark]: Boogie Preprocessor took 188.25ms. Allocated memory is still 130.0MB. Free memory was 61.8MB in the beginning and 46.3MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 06:26:48,252 INFO L158 Benchmark]: RCFGBuilder took 3793.46ms. Allocated memory was 130.0MB in the beginning and 213.9MB in the end (delta: 83.9MB). Free memory was 46.3MB in the beginning and 90.0MB in the end (delta: -43.7MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. [2022-11-16 06:26:48,253 INFO L158 Benchmark]: CodeCheck took 14.29ms. Allocated memory is still 213.9MB. Free memory was 90.0MB in the beginning and 88.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 06:26:48,255 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 0.35ms. Allocated memory is still 102.8MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3340.13ms. Allocated memory was 102.8MB in the beginning and 130.0MB in the end (delta: 27.3MB). Free memory was 73.8MB in the beginning and 47.6MB in the end (delta: 26.2MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 248.17ms. Allocated memory is still 130.0MB. Free memory was 47.6MB in the beginning and 61.8MB in the end (delta: -14.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 188.25ms. Allocated memory is still 130.0MB. Free memory was 61.8MB in the beginning and 46.3MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3793.46ms. Allocated memory was 130.0MB in the beginning and 213.9MB in the end (delta: 83.9MB). Free memory was 46.3MB in the beginning and 90.0MB in the end (delta: -43.7MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. * CodeCheck took 14.29ms. Allocated memory is still 213.9MB. Free memory was 90.0MB in the beginning and 88.9MB in the end (delta: 1.2MB). 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 06:26:48,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f2674a-d8a8-474c-9cfe-13c23f8dc880/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_85f2674a-d8a8-474c-9cfe-13c23f8dc880/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