./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 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/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_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 16:55:00,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:00,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:00,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:00,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:00,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:00,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:00,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:00,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:00,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:00,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:00,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:00,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:00,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:00,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:00,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:00,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:00,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:00,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:00,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:00,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:00,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:00,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:00,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:00,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:00,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:00,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:00,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:00,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:00,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:00,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:00,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:00,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:00,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:00,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:00,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:00,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:00,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:00,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:00,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:00,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:00,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:55:00,100 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:00,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:00,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:55:00,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:55:00,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:00,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:00,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:00,103 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:55:00,103 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:00,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:55:00,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:55:00,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:00,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:55:00,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:00,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:55:00,123 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:55:00,124 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:55:00,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:55:00,124 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:00,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:55:00,125 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:00,125 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:00,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:00,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:00,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:00,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:00,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:55:00,128 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:55:00,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:55:00,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:55:00,129 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_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-20 16:55:00,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:00,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:00,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:00,402 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:00,404 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:00,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-20 16:55:03,476 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:04,122 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:04,122 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-20 16:55:04,162 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/data/1c5118f58/e8f509e05ba141939d6adb7179ae3f38/FLAG1b6bd09d2 [2022-11-20 16:55:04,181 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/data/1c5118f58/e8f509e05ba141939d6adb7179ae3f38 [2022-11-20 16:55:04,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:04,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:04,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:04,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:04,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:04,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:04" (1/1) ... [2022-11-20 16:55:04,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21568609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:04, skipping insertion in model container [2022-11-20 16:55:04,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:04" (1/1) ... [2022-11-20 16:55:04,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:04,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:05,972 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_a994ff46-abe7-4df4-9a96-d3687ee7b338/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-20 16:55:06,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:06,420 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:06,838 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_a994ff46-abe7-4df4-9a96-d3687ee7b338/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-11-20 16:55:06,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:07,015 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:07,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:07 WrapperNode [2022-11-20 16:55:07,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:07,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:07,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:07,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:07,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:07" (1/1) ... [2022-11-20 16:55:07,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:07" (1/1) ... [2022-11-20 16:55:07,213 INFO L138 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 131, calls inlined = 99, statements flattened = 2591 [2022-11-20 16:55:07,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:07,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:07,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:07,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:07,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:07" (1/1) ... [2022-11-20 16:55:07,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:07" (1/1) ... [2022-11-20 16:55:07,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:07" (1/1) ... [2022-11-20 16:55:07,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:07" (1/1) ... [2022-11-20 16:55:07,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:07" (1/1) ... [2022-11-20 16:55:07,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:07" (1/1) ... [2022-11-20 16:55:07,328 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:07" (1/1) ... [2022-11-20 16:55:07,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:07" (1/1) ... [2022-11-20 16:55:07,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:07,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:07,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:07,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:07,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:07" (1/1) ... [2022-11-20 16:55:07,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:07,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:07,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:07,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:07,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-11-20 16:55:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-11-20 16:55:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2022-11-20 16:55:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2022-11-20 16:55:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-20 16:55:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-20 16:55:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 16:55:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 16:55:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure w977_write_reg [2022-11-20 16:55:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_write_reg [2022-11-20 16:55:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_netdev [2022-11-20 16:55:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_netdev [2022-11-20 16:55:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-20 16:55:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-20 16:55:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive_complete [2022-11-20 16:55:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive_complete [2022-11-20 16:55:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:55:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:55:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-11-20 16:55:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-11-20 16:55:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-20 16:55:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-20 16:55:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2022-11-20 16:55:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy [2022-11-20 16:55:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2022-11-20 16:55:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2022-11-20 16:55:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-20 16:55:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-20 16:55:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-20 16:55:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-20 16:55:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:55:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:55:07,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-20 16:55:07,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-20 16:55:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-20 16:55:07,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-20 16:55:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_enter [2022-11-20 16:55:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_enter [2022-11-20 16:55:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:55:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 16:55:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_change_speed [2022-11-20 16:55:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_change_speed [2022-11-20 16:55:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-20 16:55:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-20 16:55:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-20 16:55:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-20 16:55:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-20 16:55:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-20 16:55:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-20 16:55:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-20 16:55:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-20 16:55:07,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-20 16:55:07,453 INFO L130 BoogieDeclarations]: Found specification of procedure w977_efm_exit [2022-11-20 16:55:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_efm_exit [2022-11-20 16:55:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-20 16:55:07,454 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-20 16:55:07,454 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-20 16:55:07,455 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-20 16:55:07,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:55:07,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2022-11-20 16:55:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2022-11-20 16:55:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-20 16:55:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-20 16:55:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-20 16:55:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-20 16:55:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure w977_select_device [2022-11-20 16:55:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure w977_select_device [2022-11-20 16:55:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:55:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-20 16:55:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-20 16:55:07,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 16:55:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 16:55:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:55:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:55:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:55:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-20 16:55:07,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-20 16:55:07,459 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_receive [2022-11-20 16:55:07,459 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_receive [2022-11-20 16:55:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:55:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-11-20 16:55:07,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_w83977af_ir [2022-11-20 16:55:07,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-20 16:55:07,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-20 16:55:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure w83977af_dma_write [2022-11-20 16:55:07,461 INFO L138 BoogieDeclarations]: Found implementation of procedure w83977af_dma_write [2022-11-20 16:55:07,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-20 16:55:07,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-20 16:55:07,462 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-20 16:55:07,463 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-20 16:55:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-20 16:55:07,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-20 16:55:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-20 16:55:07,463 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-20 16:55:07,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_emg_free_irq [2022-11-20 16:55:07,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_emg_free_irq [2022-11-20 16:55:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_failed_register_netdev [2022-11-20 16:55:07,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_failed_register_netdev [2022-11-20 16:55:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:55:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2022-11-20 16:55:07,464 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2022-11-20 16:55:07,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:07,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:07,467 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:55:08,117 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:08,122 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:11,002 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:11,076 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:11,077 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:55:11,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:11 BoogieIcfgContainer [2022-11-20 16:55:11,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:11,092 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:11,093 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:11,103 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:11,104 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:11" (1/1) ... [2022-11-20 16:55:11,104 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) [2022-11-20 16:55:11,109 INFO L158 Benchmark]: Toolchain (without parser) took 6920.68ms. Allocated memory was 167.8MB in the beginning and 358.6MB in the end (delta: 190.8MB). Free memory was 122.7MB in the beginning and 270.0MB in the end (delta: -147.3MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2022-11-20 16:55:11,110 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 167.8MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:11,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2824.77ms. Allocated memory was 167.8MB in the beginning and 253.8MB in the end (delta: 86.0MB). Free memory was 122.7MB in the beginning and 172.6MB in the end (delta: -49.9MB). Peak memory consumption was 104.8MB. Max. memory is 16.1GB. [2022-11-20 16:55:11,111 INFO L158 Benchmark]: Boogie Procedure Inliner took 195.65ms. Allocated memory is still 253.8MB. Free memory was 172.6MB in the beginning and 154.8MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 16:55:11,112 INFO L158 Benchmark]: Boogie Preprocessor took 145.01ms. Allocated memory is still 253.8MB. Free memory was 154.8MB in the beginning and 139.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:55:11,113 INFO L158 Benchmark]: RCFGBuilder took 3731.80ms. Allocated memory was 253.8MB in the beginning and 358.6MB in the end (delta: 104.9MB). Free memory was 139.0MB in the beginning and 271.0MB in the end (delta: -131.9MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. [2022-11-20 16:55:11,113 INFO L158 Benchmark]: CodeCheck took 15.13ms. Allocated memory is still 358.6MB. Free memory was 271.0MB in the beginning and 270.0MB in the end (delta: 943.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:55:11,116 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 0.53ms. Allocated memory is still 167.8MB. Free memory is still 137.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2824.77ms. Allocated memory was 167.8MB in the beginning and 253.8MB in the end (delta: 86.0MB). Free memory was 122.7MB in the beginning and 172.6MB in the end (delta: -49.9MB). Peak memory consumption was 104.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 195.65ms. Allocated memory is still 253.8MB. Free memory was 172.6MB in the beginning and 154.8MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 145.01ms. Allocated memory is still 253.8MB. Free memory was 154.8MB in the beginning and 139.0MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3731.80ms. Allocated memory was 253.8MB in the beginning and 358.6MB in the end (delta: 104.9MB). Free memory was 139.0MB in the beginning and 271.0MB in the end (delta: -131.9MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. * CodeCheck took 15.13ms. Allocated memory is still 358.6MB. Free memory was 271.0MB in the beginning and 270.0MB in the end (delta: 943.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:55:11,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/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_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 16:55:13,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:13,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:13,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:13,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:13,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:13,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:13,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:13,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:13,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:13,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:13,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:13,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:13,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:13,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:13,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:13,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:13,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:13,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:13,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:13,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:13,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:13,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:13,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:13,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:13,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:13,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:13,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:13,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:13,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:13,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:13,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:13,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:13,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:13,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:13,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:13,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:13,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:13,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:13,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:13,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:13,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:55:13,777 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:13,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:13,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:55:13,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:55:13,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:13,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:13,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:13,782 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:55:13,782 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:13,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:55:13,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:13,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:55:13,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:13,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:55:13,784 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:55:13,784 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:55:13,785 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:55:13,785 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:55:13,785 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:55:13,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:55:13,786 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:13,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:55:13,786 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:13,787 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:13,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:13,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:13,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:13,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:13,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:55:13,788 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:55:13,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:55:13,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:55:13,789 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:55:13,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:55:13,790 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_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcbacb5c6320cc7d732f3f08957667bdf1dc73f77660278f36230fbc0ccef69c [2022-11-20 16:55:14,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:14,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:14,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:14,219 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:14,219 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:14,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-20 16:55:17,284 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:17,959 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:17,962 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-11-20 16:55:18,001 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/data/ffbb25933/c5174e29259e4d908c3910026b10e088/FLAGaa24c3942 [2022-11-20 16:55:18,021 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a994ff46-abe7-4df4-9a96-d3687ee7b338/bin/ukojak-pZX7IvK2PQ/data/ffbb25933/c5174e29259e4d908c3910026b10e088 [2022-11-20 16:55:18,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:18,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:18,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:18,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:18,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:18,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:18" (1/1) ... [2022-11-20 16:55:18,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2816de74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:18, skipping insertion in model container [2022-11-20 16:55:18,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:18" (1/1) ... [2022-11-20 16:55:18,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:18,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:19,522 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) [2022-11-20 16:55:19,531 INFO L158 Benchmark]: Toolchain (without parser) took 1504.08ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 33.3MB in the end (delta: 13.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-11-20 16:55:19,532 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:55:19,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1501.58ms. Allocated memory is still 79.7MB. Free memory was 46.6MB in the beginning and 33.3MB in the end (delta: 13.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-11-20 16:55:19,536 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1501.58ms. Allocated memory is still 79.7MB. Free memory was 46.6MB in the beginning and 33.3MB in the end (delta: 13.3MB). Peak memory consumption was 26.7MB. 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.