./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 b5237d83 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_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/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_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 23:49:03,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:49:03,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:49:03,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:49:03,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:49:03,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:49:03,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:49:03,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:49:03,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:49:03,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:49:03,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:49:03,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:49:03,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:49:03,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:49:03,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:49:03,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:49:03,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:49:03,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:49:03,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:49:03,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:49:03,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:49:03,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:49:03,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:49:03,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:49:03,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:49:03,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:49:03,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:49:03,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:49:03,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:49:03,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:49:03,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:49:03,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:49:03,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:49:03,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:49:03,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:49:03,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:49:03,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:49:03,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:49:03,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:49:03,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:49:03,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:49:03,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:49:03,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:49:03,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:49:03,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:49:03,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:49:03,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:49:03,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:49:03,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:49:03,932 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:49:03,932 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:49:03,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:49:03,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:49:03,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:49:03,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:49:03,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:49:03,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:49:03,934 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:49:03,934 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:49:03,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:49:03,935 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:49:03,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:49:03,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:49:03,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:49:03,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:49:03,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:49:03,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:49:03,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:49:03,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:49:03,936 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:49:03,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:49:03,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:49:03,937 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_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-21 23:49:04,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:49:04,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:49:04,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:49:04,258 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:49:04,259 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:49:04,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-21 23:49:07,256 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:49:07,866 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:49:07,867 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-21 23:49:07,920 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/data/f7d066327/962ff67441964fd4bc44f47e87b3ea24/FLAG108c8297b [2022-11-21 23:49:07,937 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/data/f7d066327/962ff67441964fd4bc44f47e87b3ea24 [2022-11-21 23:49:07,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:49:07,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:49:07,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:49:07,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:49:07,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:49:07,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:49:07" (1/1) ... [2022-11-21 23:49:07,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@347537f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:07, skipping insertion in model container [2022-11-21 23:49:07,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:49:07" (1/1) ... [2022-11-21 23:49:07,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:49:08,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:49:09,907 WARN L237 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_98748f62-082e-484f-8676-326c2e492d73/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-21 23:49:10,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:49:10,323 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:49:10,760 WARN L237 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_98748f62-082e-484f-8676-326c2e492d73/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-21 23:49:10,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:49:10,917 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:49:10,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:10 WrapperNode [2022-11-21 23:49:10,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:49:10,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:49:10,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:49:10,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:49:10,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:10" (1/1) ... [2022-11-21 23:49:11,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:10" (1/1) ... [2022-11-21 23:49:11,153 INFO L138 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 131, calls inlined = 99, statements flattened = 2591 [2022-11-21 23:49:11,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:49:11,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:49:11,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:49:11,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:49:11,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:10" (1/1) ... [2022-11-21 23:49:11,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:10" (1/1) ... [2022-11-21 23:49:11,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:10" (1/1) ... [2022-11-21 23:49:11,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:10" (1/1) ... [2022-11-21 23:49:11,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:10" (1/1) ... [2022-11-21 23:49:11,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:10" (1/1) ... [2022-11-21 23:49:11,294 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:10" (1/1) ... [2022-11-21 23:49:11,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:10" (1/1) ... [2022-11-21 23:49:11,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:49:11,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:49:11,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:49:11,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:49:11,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:10" (1/1) ... [2022-11-21 23:49:11,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:49:11,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:49:11,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:49:11,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:49:11,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-11-21 23:49:11,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-11-21 23:49:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2022-11-21 23:49:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2022-11-21 23:49:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-21 23:49:11,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-21 23:49:11,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 23:49:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 23:49:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2022-11-21 23:49:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2022-11-21 23:49:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2022-11-21 23:49:11,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2022-11-21 23:49:11,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-21 23:49:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-21 23:49:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2022-11-21 23:49:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2022-11-21 23:49:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:49:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:49:11,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-21 23:49:11,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-21 23:49:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-21 23:49:11,417 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-21 23:49:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-11-21 23:49:11,417 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2022-11-21 23:49:11,417 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2022-11-21 23:49:11,417 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2022-11-21 23:49:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-21 23:49:11,418 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-21 23:49:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-21 23:49:11,418 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-21 23:49:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:49:11,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:49:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 23:49:11,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 23:49:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 23:49:11,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 23:49:11,419 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2022-11-21 23:49:11,419 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2022-11-21 23:49:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:49:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 23:49:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2022-11-21 23:49:11,420 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2022-11-21 23:49:11,420 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-21 23:49:11,420 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-21 23:49:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-21 23:49:11,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-21 23:49:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-21 23:49:11,421 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-21 23:49:11,421 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-21 23:49:11,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-21 23:49:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 23:49:11,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 23:49:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2022-11-21 23:49:11,422 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2022-11-21 23:49:11,422 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 23:49:11,422 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 23:49:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-21 23:49:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-21 23:49:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:49:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2022-11-21 23:49:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2022-11-21 23:49:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-21 23:49:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-21 23:49:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-21 23:49:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-21 23:49:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2022-11-21 23:49:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2022-11-21 23:49:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:49:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-21 23:49:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-21 23:49:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 23:49:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 23:49:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:49:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:49:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:49:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 23:49:11,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 23:49:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2022-11-21 23:49:11,426 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2022-11-21 23:49:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:49:11,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-11-21 23:49:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-11-21 23:49:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-21 23:49:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-21 23:49:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2022-11-21 23:49:11,427 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2022-11-21 23:49:11,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 23:49:11,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 23:49:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 23:49:11,428 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 23:49:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-21 23:49:11,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-21 23:49:11,428 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-21 23:49:11,429 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-21 23:49:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2022-11-21 23:49:11,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2022-11-21 23:49:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2022-11-21 23:49:11,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2022-11-21 23:49:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:49:11,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2022-11-21 23:49:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2022-11-21 23:49:11,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:49:11,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:49:11,433 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:49:11,993 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:49:11,998 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:49:15,117 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:49:15,147 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:49:15,147 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:49:15,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:49:15 BoogieIcfgContainer [2022-11-21 23:49:15,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:49:15,154 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:49:15,154 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:49:15,163 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:49:15,164 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:49:15" (1/1) ... [2022-11-21 23:49:15,164 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) [2022-11-21 23:49:15,172 INFO L158 Benchmark]: Toolchain (without parser) took 7227.58ms. Allocated memory was 155.2MB in the beginning and 262.1MB in the end (delta: 107.0MB). Free memory was 109.3MB in the beginning and 97.2MB in the end (delta: 12.1MB). Peak memory consumption was 119.6MB. Max. memory is 16.1GB. [2022-11-21 23:49:15,173 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 119.5MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:49:15,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2971.37ms. Allocated memory was 155.2MB in the beginning and 197.1MB in the end (delta: 41.9MB). Free memory was 109.3MB in the beginning and 133.5MB in the end (delta: -24.2MB). Peak memory consumption was 87.5MB. Max. memory is 16.1GB. [2022-11-21 23:49:15,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.26ms. Allocated memory is still 197.1MB. Free memory was 133.5MB in the beginning and 116.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:49:15,180 INFO L158 Benchmark]: Boogie Preprocessor took 171.76ms. Allocated memory is still 197.1MB. Free memory was 116.7MB in the beginning and 101.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:49:15,185 INFO L158 Benchmark]: RCFGBuilder took 3826.83ms. Allocated memory was 197.1MB in the beginning and 262.1MB in the end (delta: 65.0MB). Free memory was 101.0MB in the beginning and 98.3MB in the end (delta: 2.7MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2022-11-21 23:49:15,186 INFO L158 Benchmark]: CodeCheck took 17.18ms. Allocated memory is still 262.1MB. Free memory was 98.3MB in the beginning and 97.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:49:15,193 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 0.26ms. Allocated memory is still 119.5MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2971.37ms. Allocated memory was 155.2MB in the beginning and 197.1MB in the end (delta: 41.9MB). Free memory was 109.3MB in the beginning and 133.5MB in the end (delta: -24.2MB). Peak memory consumption was 87.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.26ms. Allocated memory is still 197.1MB. Free memory was 133.5MB in the beginning and 116.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 171.76ms. Allocated memory is still 197.1MB. Free memory was 116.7MB in the beginning and 101.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3826.83ms. Allocated memory was 197.1MB in the beginning and 262.1MB in the end (delta: 65.0MB). Free memory was 101.0MB in the beginning and 98.3MB in the end (delta: 2.7MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. * CodeCheck took 17.18ms. Allocated memory is still 262.1MB. Free memory was 98.3MB in the beginning and 97.2MB 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. [2022-11-21 23:49:15,220 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/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 Retrying with bit-precise analysis ### Bit-precise run ### 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_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/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_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 23:49:17,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:49:17,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:49:17,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:49:17,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:49:17,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:49:17,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:49:17,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:49:17,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:49:17,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:49:17,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:49:17,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:49:17,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:49:17,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:49:17,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:49:17,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:49:17,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:49:17,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:49:17,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:49:17,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:49:17,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:49:17,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:49:17,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:49:17,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:49:17,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:49:17,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:49:17,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:49:17,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:49:17,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:49:17,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:49:17,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:49:17,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:49:17,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:49:17,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:49:17,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:49:17,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:49:17,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:49:17,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:49:17,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:49:17,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:49:17,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:49:17,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:49:17,934 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:49:17,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:49:17,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:49:17,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:49:17,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:49:17,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:49:17,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:49:17,939 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:49:17,939 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:49:17,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:49:17,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:49:17,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:49:17,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:49:17,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:49:17,941 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:49:17,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:49:17,942 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:49:17,942 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:49:17,942 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:49:17,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:49:17,942 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:49:17,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:49:17,943 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:49:17,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:49:17,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:49:17,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:49:17,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:49:17,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:49:17,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:49:17,945 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:49:17,945 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:49:17,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:49:17,946 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:49:17,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:49:17,946 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_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-21 23:49:18,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:49:18,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:49:18,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:49:18,342 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:49:18,342 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:49:18,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-21 23:49:21,459 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:49:22,073 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:49:22,074 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-21 23:49:22,121 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/data/725657667/e2440a1e41ee46ae9dfef46631dae926/FLAG8839fe5d1 [2022-11-21 23:49:22,142 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98748f62-082e-484f-8676-326c2e492d73/bin/ukojak-jW3SillKbg/data/725657667/e2440a1e41ee46ae9dfef46631dae926 [2022-11-21 23:49:22,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:49:22,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:49:22,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:49:22,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:49:22,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:49:22,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:49:22" (1/1) ... [2022-11-21 23:49:22,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f4d2d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:49:22, skipping insertion in model container [2022-11-21 23:49:22,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:49:22" (1/1) ... [2022-11-21 23:49:22,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:49:22,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:49:23,625 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1413) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1867) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:202) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:49:23,633 INFO L158 Benchmark]: Toolchain (without parser) took 1487.60ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 42.8MB in the beginning and 53.7MB in the end (delta: -10.9MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-21 23:49:23,634 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 56.6MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:49:23,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1485.45ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 42.6MB in the beginning and 53.7MB in the end (delta: -11.1MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-21 23:49:23,636 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 56.6MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1485.45ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 42.6MB in the beginning and 53.7MB in the end (delta: -11.1MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.