./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash aaa391796caf9ffd02d820d63142c08953b50843acf6dbe45cefeca4ae26da3b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:39:56,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:39:56,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:39:56,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:39:56,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:39:56,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:39:56,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:39:56,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:39:56,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:39:56,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:39:56,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:39:56,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:39:56,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:39:56,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:39:56,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:39:56,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:39:56,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:39:56,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:39:56,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:39:56,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:39:56,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:39:56,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:39:56,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:39:56,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:39:56,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:39:56,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:39:56,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:39:56,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:39:56,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:39:56,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:39:56,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:39:56,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:39:56,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:39:56,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:39:56,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:39:56,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:39:56,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:39:56,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:39:56,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:39:56,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:39:56,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:39:56,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:39:56,922 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:39:56,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:39:56,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:39:56,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:39:56,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:39:56,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:39:56,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:39:56,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:39:56,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:39:56,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:39:56,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:39:56,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:39:56,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:39:56,927 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:39:56,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:39:56,928 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:39:56,928 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:39:56,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:39:56,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:56,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:39:56,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:39:56,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:39:56,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:39:56,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:39:56,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:39:56,930 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_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaa391796caf9ffd02d820d63142c08953b50843acf6dbe45cefeca4ae26da3b [2021-11-23 15:39:57,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:39:57,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:39:57,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:39:57,307 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:39:57,308 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:39:57,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2021-11-23 15:39:57,384 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/data/c7d065022/44e25249b58749b081d87cf7ae25d358/FLAGab0830ef2 [2021-11-23 15:39:58,436 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:39:58,436 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2021-11-23 15:39:58,483 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/data/c7d065022/44e25249b58749b081d87cf7ae25d358/FLAGab0830ef2 [2021-11-23 15:39:58,793 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/data/c7d065022/44e25249b58749b081d87cf7ae25d358 [2021-11-23 15:39:58,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:39:58,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:39:58,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:58,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:39:58,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:39:58,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:58" (1/1) ... [2021-11-23 15:39:58,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b1c6be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:58, skipping insertion in model container [2021-11-23 15:39:58,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:58" (1/1) ... [2021-11-23 15:39:58,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:39:58,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:59,615 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5977] [2021-11-23 15:39:59,615 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5978-5979] [2021-11-23 15:40:00,125 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i[185445,185458] [2021-11-23 15:40:01,537 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:01,607 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:40:01,846 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5977] [2021-11-23 15:40:01,847 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5978-5979] [2021-11-23 15:40:01,861 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i[185445,185458] [2021-11-23 15:40:02,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:02,471 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:40:02,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:02 WrapperNode [2021-11-23 15:40:02,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:02,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:02,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:40:02,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:40:02,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:02" (1/1) ... [2021-11-23 15:40:02,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:02" (1/1) ... [2021-11-23 15:40:02,900 INFO L137 Inliner]: procedures = 324, calls = 3021, calls flagged for inlining = 155, calls inlined = 152, statements flattened = 6280 [2021-11-23 15:40:02,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:02,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:40:02,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:40:02,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:40:02,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:02" (1/1) ... [2021-11-23 15:40:02,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:02" (1/1) ... [2021-11-23 15:40:02,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:02" (1/1) ... [2021-11-23 15:40:02,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:02" (1/1) ... [2021-11-23 15:40:03,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:02" (1/1) ... [2021-11-23 15:40:03,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:02" (1/1) ... [2021-11-23 15:40:03,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:02" (1/1) ... [2021-11-23 15:40:03,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:40:03,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:40:03,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:40:03,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:40:03,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:02" (1/1) ... [2021-11-23 15:40:03,302 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:03,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:40:03,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:40:03,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:40:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:40:03,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:40:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:40:03,381 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:40:03,381 INFO L130 BoogieDeclarations]: Found specification of procedure hso_start_serial_device [2021-11-23 15:40:03,382 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_start_serial_device [2021-11-23 15:40:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:40:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:40:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:40:03,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:40:03,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:40:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2021-11-23 15:40:03,383 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2021-11-23 15:40:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure mux_device_request [2021-11-23 15:40:03,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mux_device_request [2021-11-23 15:40:03,383 INFO L130 BoogieDeclarations]: Found specification of procedure hso_unthrottle [2021-11-23 15:40:03,383 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_unthrottle [2021-11-23 15:40:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_ep [2021-11-23 15:40:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_ep [2021-11-23 15:40:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-11-23 15:40:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-11-23 15:40:03,384 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:40:03,384 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:40:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:40:03,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:40:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:40:03,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:40:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure hso_kick_transmit [2021-11-23 15:40:03,385 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_kick_transmit [2021-11-23 15:40:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_activity [2021-11-23 15:40:03,386 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_activity [2021-11-23 15:40:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure fix_crc_bug [2021-11-23 15:40:03,386 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_crc_bug [2021-11-23 15:40:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-11-23 15:40:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-11-23 15:40:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_set_termios [2021-11-23 15:40:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_set_termios [2021-11-23 15:40:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:40:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:40:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:40:03,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:40:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:40:03,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:40:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure dev2ser [2021-11-23 15:40:03,389 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2ser [2021-11-23 15:40:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:40:03,389 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:40:03,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:40:03,389 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:40:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:40:03,390 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:40:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:40:03,390 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:40:03,390 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:40:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:40:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2021-11-23 15:40:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2021-11-23 15:40:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_net_device [2021-11-23 15:40:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_net_device [2021-11-23 15:40:03,477 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:40:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:40:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:40:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:40:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:40:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:40:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data [2021-11-23 15:40:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data [2021-11-23 15:40:03,478 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_tiocmget [2021-11-23 15:40:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_tiocmget [2021-11-23 15:40:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_net_device [2021-11-23 15:40:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_net_device [2021-11-23 15:40:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:40:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:40:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:40:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:40:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:40:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:40:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_serial_read [2021-11-23 15:40:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_serial_read [2021-11-23 15:40:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_common_free [2021-11-23 15:40:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_common_free [2021-11-23 15:40:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:40:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 15:40:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 15:40:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:40:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_count [2021-11-23 15:40:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_count [2021-11-23 15:40:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget_submit_urb [2021-11-23 15:40:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget_submit_urb [2021-11-23 15:40:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:40:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:40:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:40:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:40:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:40:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:40:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:40:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:40:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_close [2021-11-23 15:40:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_close [2021-11-23 15:40:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:40:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:40:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:40:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:40:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:40:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:40:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:40:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:40:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:40:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:40:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:40:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:40:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure _hso_serial_set_termios [2021-11-23 15:40:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure _hso_serial_set_termios [2021-11-23 15:40:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:40:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:40:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:40:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:40:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:40:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure hso_resume [2021-11-23 15:40:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_resume [2021-11-23 15:40:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data_and_resubmit_bulk_urb [2021-11-23 15:40:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data_and_resubmit_bulk_urb [2021-11-23 15:40:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:40:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:40:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure hso_put_activity [2021-11-23 15:40:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_put_activity [2021-11-23 15:40:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:40:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_destroy [2021-11-23 15:40:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_destroy [2021-11-23 15:40:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_submit_intr_urb [2021-11-23 15:40:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_submit_intr_urb [2021-11-23 15:40:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-11-23 15:40:03,486 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-11-23 15:40:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 15:40:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 15:40:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_to_port [2021-11-23 15:40:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_to_port [2021-11-23 15:40:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:40:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_chars_in_buffer [2021-11-23 15:40:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_chars_in_buffer [2021-11-23 15:40:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure dev2net [2021-11-23 15:40:03,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2net [2021-11-23 15:40:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2021-11-23 15:40:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2021-11-23 15:40:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:40:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:40:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:40:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:40:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_ioctl [2021-11-23 15:40:03,492 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_ioctl [2021-11-23 15:40:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:40:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:40:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:40:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:40:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:40:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:40:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_device [2021-11-23 15:40:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_device [2021-11-23 15:40:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:40:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:40:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:40:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:40:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_write_room [2021-11-23 15:40:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_write_room [2021-11-23 15:40:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 15:40:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 15:40:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:40:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_tx_timeout [2021-11-23 15:40:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_tx_timeout [2021-11-23 15:40:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure hso_urb_to_index [2021-11-23 15:40:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_urb_to_index [2021-11-23 15:40:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:40:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:40:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:40:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:40:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:40:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:40:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure set_serial_by_index [2021-11-23 15:40:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure set_serial_by_index [2021-11-23 15:40:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure hso_stop_net_device [2021-11-23 15:40:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_stop_net_device [2021-11-23 15:40:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:40:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_interface [2021-11-23 15:40:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_interface [2021-11-23 15:40:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:40:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure handle_usb_error [2021-11-23 15:40:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_usb_error [2021-11-23 15:40:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_start_xmit [2021-11-23 15:40:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_start_xmit [2021-11-23 15:40:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:40:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:40:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure hso_disconnect [2021-11-23 15:40:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_disconnect [2021-11-23 15:40:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_tiocmset [2021-11-23 15:40:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_tiocmset [2021-11-23 15:40:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_common_create [2021-11-23 15:40:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_common_create [2021-11-23 15:40:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:40:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:40:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:40:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:40:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:40:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:40:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure hso_log_port [2021-11-23 15:40:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_log_port [2021-11-23 15:40:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure hso_unthrottle_tasklet [2021-11-23 15:40:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_unthrottle_tasklet [2021-11-23 15:40:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:40:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:40:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:40:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:40:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:40:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:40:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:40:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:40:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_tiomget [2021-11-23 15:40:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_tiomget [2021-11-23 15:40:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:40:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:40:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:40:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:40:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:40:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:40:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:40:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:40:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_open [2021-11-23 15:40:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_open [2021-11-23 15:40:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2021-11-23 15:40:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2021-11-23 15:40:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:40:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:40:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure hso_start_net_device [2021-11-23 15:40:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_start_net_device [2021-11-23 15:40:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:40:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure hso_stop_serial_device [2021-11-23 15:40:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_stop_serial_device [2021-11-23 15:40:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:40:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:40:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:40:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:40:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 15:40:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 15:40:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data_and_resubmit_ctrl_urb [2021-11-23 15:40:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data_and_resubmit_ctrl_urb [2021-11-23 15:40:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:40:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:40:04,452 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:40:04,456 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:40:04,787 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:40:04,791 INFO L158 Benchmark]: Toolchain (without parser) took 5993.16ms. Allocated memory was 102.8MB in the beginning and 348.1MB in the end (delta: 245.4MB). Free memory was 73.0MB in the beginning and 202.3MB in the end (delta: -129.3MB). Peak memory consumption was 137.9MB. Max. memory is 16.1GB. [2021-11-23 15:40:04,792 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory was 77.3MB in the beginning and 77.2MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:04,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3673.12ms. Allocated memory was 102.8MB in the beginning and 213.9MB in the end (delta: 111.1MB). Free memory was 73.0MB in the beginning and 90.8MB in the end (delta: -17.8MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. [2021-11-23 15:40:04,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 428.91ms. Allocated memory is still 213.9MB. Free memory was 90.8MB in the beginning and 117.8MB in the end (delta: -27.0MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2021-11-23 15:40:04,794 INFO L158 Benchmark]: Boogie Preprocessor took 387.52ms. Allocated memory is still 213.9MB. Free memory was 117.8MB in the beginning and 75.8MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:40:04,795 INFO L158 Benchmark]: RCFGBuilder took 1498.30ms. Allocated memory was 213.9MB in the beginning and 348.1MB in the end (delta: 134.2MB). Free memory was 75.8MB in the beginning and 202.3MB in the end (delta: -126.5MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2021-11-23 15:40:04,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory was 77.3MB in the beginning and 77.2MB in the end (delta: 27.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3673.12ms. Allocated memory was 102.8MB in the beginning and 213.9MB in the end (delta: 111.1MB). Free memory was 73.0MB in the beginning and 90.8MB in the end (delta: -17.8MB). Peak memory consumption was 106.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 428.91ms. Allocated memory is still 213.9MB. Free memory was 90.8MB in the beginning and 117.8MB in the end (delta: -27.0MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 387.52ms. Allocated memory is still 213.9MB. Free memory was 117.8MB in the beginning and 75.8MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1498.30ms. Allocated memory was 213.9MB in the beginning and 348.1MB in the end (delta: 134.2MB). Free memory was 75.8MB in the beginning and 202.3MB in the end (delta: -126.5MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:40:04,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash aaa391796caf9ffd02d820d63142c08953b50843acf6dbe45cefeca4ae26da3b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:40:07,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:40:07,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:40:07,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:40:07,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:40:07,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:40:07,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:40:07,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:40:07,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:40:07,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:40:07,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:40:07,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:40:07,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:40:07,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:40:07,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:40:07,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:40:07,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:40:07,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:40:07,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:40:07,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:40:07,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:40:07,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:40:07,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:40:07,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:40:07,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:40:07,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:40:07,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:40:07,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:40:07,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:40:07,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:40:07,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:40:07,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:40:07,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:40:07,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:40:07,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:40:07,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:40:07,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:40:07,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:40:07,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:40:07,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:40:07,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:40:07,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:40:07,401 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:40:07,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:40:07,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:40:07,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:40:07,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:40:07,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:40:07,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:40:07,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:40:07,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:40:07,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:40:07,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:40:07,408 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:40:07,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:40:07,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:40:07,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:40:07,409 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:40:07,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:40:07,409 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:40:07,409 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:40:07,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:40:07,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:07,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:40:07,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:40:07,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:40:07,411 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:40:07,411 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:40:07,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:40:07,411 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:40:07,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:40:07,412 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_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaa391796caf9ffd02d820d63142c08953b50843acf6dbe45cefeca4ae26da3b [2021-11-23 15:40:07,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:40:07,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:40:07,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:40:07,854 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:40:07,855 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:40:07,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2021-11-23 15:40:07,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/data/de612f2e8/3f824e596345481aa38c32de49bc6df9/FLAG4a6aa7ab6 [2021-11-23 15:40:08,919 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:40:08,920 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i [2021-11-23 15:40:08,973 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/data/de612f2e8/3f824e596345481aa38c32de49bc6df9/FLAG4a6aa7ab6 [2021-11-23 15:40:09,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/data/de612f2e8/3f824e596345481aa38c32de49bc6df9 [2021-11-23 15:40:09,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:40:09,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:40:09,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:09,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:40:09,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:40:09,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:09" (1/1) ... [2021-11-23 15:40:09,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4433c68c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:09, skipping insertion in model container [2021-11-23 15:40:09,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:09" (1/1) ... [2021-11-23 15:40:09,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:40:09,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:40:10,148 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5977] [2021-11-23 15:40:10,148 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5978-5979] [2021-11-23 15:40:10,686 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i[185445,185458] [2021-11-23 15:40:12,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:12,307 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:40:12,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:40:12,489 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5977] [2021-11-23 15:40:12,489 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5978-5979] [2021-11-23 15:40:12,505 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i[185445,185458] [2021-11-23 15:40:12,784 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:12,830 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:40:13,052 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5977] [2021-11-23 15:40:13,053 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5978-5979] [2021-11-23 15:40:13,064 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--usb--hso.ko-entry_point.cil.out.i[185445,185458] [2021-11-23 15:40:13,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:13,820 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:40:13,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:13 WrapperNode [2021-11-23 15:40:13,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:13,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:13,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:40:13,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:40:13,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:13" (1/1) ... [2021-11-23 15:40:13,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:13" (1/1) ... [2021-11-23 15:40:14,276 INFO L137 Inliner]: procedures = 339, calls = 3021, calls flagged for inlining = 155, calls inlined = 152, statements flattened = 6129 [2021-11-23 15:40:14,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:14,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:40:14,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:40:14,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:40:14,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:13" (1/1) ... [2021-11-23 15:40:14,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:13" (1/1) ... [2021-11-23 15:40:14,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:13" (1/1) ... [2021-11-23 15:40:14,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:13" (1/1) ... [2021-11-23 15:40:14,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:13" (1/1) ... [2021-11-23 15:40:14,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:13" (1/1) ... [2021-11-23 15:40:14,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:13" (1/1) ... [2021-11-23 15:40:14,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:40:14,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:40:14,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:40:14,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:40:14,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:13" (1/1) ... [2021-11-23 15:40:14,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:14,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:40:14,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:40:14,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:40:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:40:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:40:14,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:40:14,736 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:40:14,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:40:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:40:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure hso_start_serial_device [2021-11-23 15:40:14,737 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_start_serial_device [2021-11-23 15:40:14,737 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:40:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:40:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:40:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:40:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:40:14,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:40:14,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:40:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2021-11-23 15:40:14,739 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2021-11-23 15:40:14,739 INFO L130 BoogieDeclarations]: Found specification of procedure mux_device_request [2021-11-23 15:40:14,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mux_device_request [2021-11-23 15:40:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure hso_unthrottle [2021-11-23 15:40:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_unthrottle [2021-11-23 15:40:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_ep [2021-11-23 15:40:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_ep [2021-11-23 15:40:14,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-11-23 15:40:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-11-23 15:40:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:40:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:40:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:40:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:40:14,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:40:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:40:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure hso_kick_transmit [2021-11-23 15:40:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_kick_transmit [2021-11-23 15:40:14,742 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_activity [2021-11-23 15:40:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_activity [2021-11-23 15:40:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure fix_crc_bug [2021-11-23 15:40:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_crc_bug [2021-11-23 15:40:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-11-23 15:40:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-11-23 15:40:14,743 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_set_termios [2021-11-23 15:40:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_set_termios [2021-11-23 15:40:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:40:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:40:14,744 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:40:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:40:14,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:40:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:40:14,746 INFO L130 BoogieDeclarations]: Found specification of procedure dev2ser [2021-11-23 15:40:14,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2ser [2021-11-23 15:40:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:40:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:40:14,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:40:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:40:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:40:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:40:14,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:40:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:40:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:40:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:40:14,749 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2021-11-23 15:40:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_device [2021-11-23 15:40:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_net_device [2021-11-23 15:40:14,750 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_net_device [2021-11-23 15:40:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:40:14,751 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:40:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:40:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:40:14,751 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:40:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:40:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data [2021-11-23 15:40:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data [2021-11-23 15:40:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_tiocmget [2021-11-23 15:40:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_tiocmget [2021-11-23 15:40:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_net_device [2021-11-23 15:40:14,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_net_device [2021-11-23 15:40:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:40:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:40:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:40:14,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:40:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:40:14,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:40:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_serial_read [2021-11-23 15:40:14,754 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_serial_read [2021-11-23 15:40:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:40:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:40:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_common_free [2021-11-23 15:40:14,755 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_common_free [2021-11-23 15:40:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:40:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:40:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 15:40:14,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 15:40:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:40:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:40:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure hso_get_count [2021-11-23 15:40:14,758 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_get_count [2021-11-23 15:40:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget_submit_urb [2021-11-23 15:40:14,758 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget_submit_urb [2021-11-23 15:40:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:40:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:40:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:40:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:40:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:40:14,759 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:40:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-11-23 15:40:14,759 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-11-23 15:40:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:40:14,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:40:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:40:14,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:40:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_close [2021-11-23 15:40:14,761 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_close [2021-11-23 15:40:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:40:14,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:40:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:40:14,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:40:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:40:14,766 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:40:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:40:14,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:40:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:40:14,774 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:40:14,774 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:40:14,775 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:40:14,775 INFO L130 BoogieDeclarations]: Found specification of procedure _hso_serial_set_termios [2021-11-23 15:40:14,775 INFO L138 BoogieDeclarations]: Found implementation of procedure _hso_serial_set_termios [2021-11-23 15:40:14,775 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:40:14,775 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:40:14,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:40:14,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:40:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure hso_resume [2021-11-23 15:40:14,776 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_resume [2021-11-23 15:40:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data_and_resubmit_bulk_urb [2021-11-23 15:40:14,776 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data_and_resubmit_bulk_urb [2021-11-23 15:40:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:40:14,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:40:14,777 INFO L130 BoogieDeclarations]: Found specification of procedure hso_put_activity [2021-11-23 15:40:14,777 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_put_activity [2021-11-23 15:40:14,777 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_destroy [2021-11-23 15:40:14,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_destroy [2021-11-23 15:40:14,777 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_submit_intr_urb [2021-11-23 15:40:14,777 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_submit_intr_urb [2021-11-23 15:40:14,777 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2021-11-23 15:40:14,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2021-11-23 15:40:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-23 15:40:14,778 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-23 15:40:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure hso_mux_to_port [2021-11-23 15:40:14,778 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_mux_to_port [2021-11-23 15:40:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_chars_in_buffer [2021-11-23 15:40:14,778 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_chars_in_buffer [2021-11-23 15:40:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure dev2net [2021-11-23 15:40:14,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2net [2021-11-23 15:40:14,779 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2021-11-23 15:40:14,779 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2021-11-23 15:40:14,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:40:14,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:40:14,779 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:40:14,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:40:14,779 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_ioctl [2021-11-23 15:40:14,780 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_ioctl [2021-11-23 15:40:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:40:14,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:40:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:40:14,780 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:40:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:40:14,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:40:14,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:40:14,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:40:14,781 INFO L130 BoogieDeclarations]: Found specification of procedure hso_create_device [2021-11-23 15:40:14,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_create_device [2021-11-23 15:40:14,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:40:14,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:40:14,782 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:40:14,782 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:40:14,782 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_write_room [2021-11-23 15:40:14,782 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_write_room [2021-11-23 15:40:14,782 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-23 15:40:14,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-23 15:40:14,783 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_tx_timeout [2021-11-23 15:40:14,783 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_tx_timeout [2021-11-23 15:40:14,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:40:14,784 INFO L130 BoogieDeclarations]: Found specification of procedure hso_urb_to_index [2021-11-23 15:40:14,784 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_urb_to_index [2021-11-23 15:40:14,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:40:14,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:40:14,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:40:14,784 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:40:14,784 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:40:14,785 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:40:14,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:40:14,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:40:14,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:40:14,785 INFO L130 BoogieDeclarations]: Found specification of procedure set_serial_by_index [2021-11-23 15:40:14,785 INFO L138 BoogieDeclarations]: Found implementation of procedure set_serial_by_index [2021-11-23 15:40:14,785 INFO L130 BoogieDeclarations]: Found specification of procedure hso_stop_net_device [2021-11-23 15:40:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_stop_net_device [2021-11-23 15:40:14,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:40:14,786 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_interface [2021-11-23 15:40:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_interface [2021-11-23 15:40:14,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:40:14,786 INFO L130 BoogieDeclarations]: Found specification of procedure handle_usb_error [2021-11-23 15:40:14,786 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_usb_error [2021-11-23 15:40:14,787 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_start_xmit [2021-11-23 15:40:14,787 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_start_xmit [2021-11-23 15:40:14,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:40:14,787 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:40:14,787 INFO L130 BoogieDeclarations]: Found specification of procedure hso_disconnect [2021-11-23 15:40:14,787 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_disconnect [2021-11-23 15:40:14,787 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_tiocmset [2021-11-23 15:40:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_tiocmset [2021-11-23 15:40:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:40:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:40:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure hso_serial_common_create [2021-11-23 15:40:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_serial_common_create [2021-11-23 15:40:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:40:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:40:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:40:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:40:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:40:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure hso_log_port [2021-11-23 15:40:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_log_port [2021-11-23 15:40:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure hso_unthrottle_tasklet [2021-11-23 15:40:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_unthrottle_tasklet [2021-11-23 15:40:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:40:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:40:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:40:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:40:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:40:14,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:40:14,790 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:40:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:40:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure hso_free_tiomget [2021-11-23 15:40:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_free_tiomget [2021-11-23 15:40:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:40:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:40:14,791 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:40:14,791 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:40:14,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:40:14,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:40:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:40:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:40:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure hso_net_open [2021-11-23 15:40:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_net_open [2021-11-23 15:40:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_set [2021-11-23 15:40:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_set [2021-11-23 15:40:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:40:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:40:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure hso_start_net_device [2021-11-23 15:40:14,798 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_start_net_device [2021-11-23 15:40:14,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:40:14,798 INFO L130 BoogieDeclarations]: Found specification of procedure hso_stop_serial_device [2021-11-23 15:40:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure hso_stop_serial_device [2021-11-23 15:40:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:40:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:40:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:40:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:40:14,799 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-11-23 15:40:14,799 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-11-23 15:40:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure put_rxbuf_data_and_resubmit_ctrl_urb [2021-11-23 15:40:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure put_rxbuf_data_and_resubmit_ctrl_urb [2021-11-23 15:40:14,800 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:40:14,800 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:40:15,850 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:40:15,856 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:40:16,424 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:40:16,428 INFO L158 Benchmark]: Toolchain (without parser) took 7090.78ms. Allocated memory was 62.9MB in the beginning and 335.5MB in the end (delta: 272.6MB). Free memory was 28.5MB in the beginning and 126.1MB in the end (delta: -97.6MB). Peak memory consumption was 175.2MB. Max. memory is 16.1GB. [2021-11-23 15:40:16,428 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory is still 44.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:16,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4483.67ms. Allocated memory was 62.9MB in the beginning and 335.5MB in the end (delta: 272.6MB). Free memory was 28.2MB in the beginning and 175.6MB in the end (delta: -147.3MB). Peak memory consumption was 124.6MB. Max. memory is 16.1GB. [2021-11-23 15:40:16,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 454.38ms. Allocated memory is still 335.5MB. Free memory was 175.6MB in the beginning and 232.0MB in the end (delta: -56.4MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2021-11-23 15:40:16,430 INFO L158 Benchmark]: Boogie Preprocessor took 362.97ms. Allocated memory is still 335.5MB. Free memory was 232.0MB in the beginning and 187.9MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 15:40:16,430 INFO L158 Benchmark]: RCFGBuilder took 1784.98ms. Allocated memory is still 335.5MB. Free memory was 187.9MB in the beginning and 126.1MB in the end (delta: 61.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:40:16,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory is still 44.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4483.67ms. Allocated memory was 62.9MB in the beginning and 335.5MB in the end (delta: 272.6MB). Free memory was 28.2MB in the beginning and 175.6MB in the end (delta: -147.3MB). Peak memory consumption was 124.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 454.38ms. Allocated memory is still 335.5MB. Free memory was 175.6MB in the beginning and 232.0MB in the end (delta: -56.4MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 362.97ms. Allocated memory is still 335.5MB. Free memory was 232.0MB in the beginning and 187.9MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1784.98ms. Allocated memory is still 335.5MB. Free memory was 187.9MB in the beginning and 126.1MB in the end (delta: 61.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:40:16,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc55049d-c008-48ca-8100-e75be1fcf1f7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable