./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.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_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/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_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/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_2a606de6-034e-4551-ad31-b54828cfa575/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 4d5b4b32fa0da80203e2a18166964cfde265e42cc1a9ca2751016d17ee22d414 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:35,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:35,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:36,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:36,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:36,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:36,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:36,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:36,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:36,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:36,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:36,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:36,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:36,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:36,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:36,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:36,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:36,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:36,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:36,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:36,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:36,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:36,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:36,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:36,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:36,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:36,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:36,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:36,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:36,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:36,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:36,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:36,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:36,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:36,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:36,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:36,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:36,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:36,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:36,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:36,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:36,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:04:36,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:36,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:36,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:36,182 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:36,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:36,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:36,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:36,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:04:36,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:36,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:36,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:36,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:36,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:36,186 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:36,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:36,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:36,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:36,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:36,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:36,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:36,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:36,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:36,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:04:36,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:04:36,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:36,189 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_2a606de6-034e-4551-ad31-b54828cfa575/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d5b4b32fa0da80203e2a18166964cfde265e42cc1a9ca2751016d17ee22d414 [2021-11-23 15:04:36,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:36,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:36,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:36,475 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:36,476 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:36,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2021-11-23 15:04:36,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/data/84547701e/2f8d3d9b4199410eaece83fa03bb4a2a/FLAGca00e8bd5 [2021-11-23 15:04:37,390 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:37,391 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2021-11-23 15:04:37,436 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/data/84547701e/2f8d3d9b4199410eaece83fa03bb4a2a/FLAGca00e8bd5 [2021-11-23 15:04:37,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/data/84547701e/2f8d3d9b4199410eaece83fa03bb4a2a [2021-11-23 15:04:37,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:37,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:37,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:37,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:37,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:37,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:37" (1/1) ... [2021-11-23 15:04:37,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68617b9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:37, skipping insertion in model container [2021-11-23 15:04:37,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:37" (1/1) ... [2021-11-23 15:04:37,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:37,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:38,910 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_2a606de6-034e-4551-ad31-b54828cfa575/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2021-11-23 15:04:39,488 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:39,546 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:39,690 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_2a606de6-034e-4551-ad31-b54828cfa575/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2021-11-23 15:04:39,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:40,030 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:40,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:40 WrapperNode [2021-11-23 15:04:40,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:40,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:40,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:40,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:40,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:40" (1/1) ... [2021-11-23 15:04:40,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:40" (1/1) ... [2021-11-23 15:04:40,342 INFO L137 Inliner]: procedures = 204, calls = 2153, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 4781 [2021-11-23 15:04:40,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:40,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:40,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:40,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:40,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:40" (1/1) ... [2021-11-23 15:04:40,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:40" (1/1) ... [2021-11-23 15:04:40,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:40" (1/1) ... [2021-11-23 15:04:40,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:40" (1/1) ... [2021-11-23 15:04:40,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:40" (1/1) ... [2021-11-23 15:04:40,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:40" (1/1) ... [2021-11-23 15:04:40,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:40" (1/1) ... [2021-11-23 15:04:40,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:40,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:40,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:40,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:40,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:40" (1/1) ... [2021-11-23 15:04:40,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:40,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:40,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:40,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:04:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:04:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2021-11-23 15:04:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2021-11-23 15:04:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:04:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:04:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:04:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:40,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2021-11-23 15:04:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2021-11-23 15:04:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2021-11-23 15:04:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2021-11-23 15:04:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:04:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:04:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2021-11-23 15:04:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2021-11-23 15:04:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:04:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:04:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-11-23 15:04:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-11-23 15:04:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2021-11-23 15:04:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2021-11-23 15:04:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:04:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:04:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:04:40,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:04:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2021-11-23 15:04:40,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2021-11-23 15:04:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:04:40,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:04:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2021-11-23 15:04:40,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2021-11-23 15:04:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:04:40,796 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:04:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2021-11-23 15:04:40,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2021-11-23 15:04:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2021-11-23 15:04:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2021-11-23 15:04:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2021-11-23 15:04:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2021-11-23 15:04:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-23 15:04:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-23 15:04:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2021-11-23 15:04:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2021-11-23 15:04:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 15:04:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 15:04:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:04:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:04:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2021-11-23 15:04:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2021-11-23 15:04:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2021-11-23 15:04:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2021-11-23 15:04:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2021-11-23 15:04:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2021-11-23 15:04:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:04:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:04:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:04:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:04:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2021-11-23 15:04:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2021-11-23 15:04:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2021-11-23 15:04:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2021-11-23 15:04:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2021-11-23 15:04:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2021-11-23 15:04:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:04:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:04:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2021-11-23 15:04:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2021-11-23 15:04:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-11-23 15:04:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-11-23 15:04:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:04:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:04:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_s_reg [2021-11-23 15:04:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_s_reg [2021-11-23 15:04:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:04:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:04:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:04:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:04:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:04:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:04:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2021-11-23 15:04:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2021-11-23 15:04:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:04:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:04:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 15:04:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 15:04:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:04:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:04:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:04:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:04:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:04:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:04:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:04:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2021-11-23 15:04:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2021-11-23 15:04:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2021-11-23 15:04:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2021-11-23 15:04:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:04:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:04:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:04:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:04:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2021-11-23 15:04:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2021-11-23 15:04:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2021-11-23 15:04:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2021-11-23 15:04:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:04:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:04:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:04:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_s_der [2021-11-23 15:04:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_s_der [2021-11-23 15:04:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2021-11-23 15:04:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2021-11-23 15:04:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2021-11-23 15:04:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2021-11-23 15:04:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:04:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:04:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:04:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:04:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2021-11-23 15:04:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2021-11-23 15:04:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2021-11-23 15:04:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2021-11-23 15:04:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2021-11-23 15:04:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2021-11-23 15:04:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2021-11-23 15:04:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 15:04:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 15:04:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2021-11-23 15:04:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2021-11-23 15:04:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:04:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:04:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:04:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:04:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 15:04:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 15:04:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:04:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:04:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2021-11-23 15:04:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2021-11-23 15:04:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-23 15:04:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-23 15:04:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:04:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:04:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2021-11-23 15:04:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2021-11-23 15:04:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:04:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:04:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2021-11-23 15:04:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2021-11-23 15:04:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:04:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2021-11-23 15:04:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2021-11-23 15:04:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2021-11-23 15:04:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2021-11-23 15:04:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:41,579 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:41,584 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:42,077 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:42,087 INFO L158 Benchmark]: Toolchain (without parser) took 4218.36ms. Allocated memory was 102.8MB in the beginning and 163.6MB in the end (delta: 60.8MB). Free memory was 57.7MB in the beginning and 60.7MB in the end (delta: -3.0MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2021-11-23 15:04:42,088 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory was 78.9MB in the beginning and 78.9MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:42,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2163.83ms. Allocated memory was 102.8MB in the beginning and 163.6MB in the end (delta: 60.8MB). Free memory was 57.5MB in the beginning and 99.2MB in the end (delta: -41.7MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. [2021-11-23 15:04:42,090 INFO L158 Benchmark]: Boogie Procedure Inliner took 310.71ms. Allocated memory is still 163.6MB. Free memory was 99.2MB in the beginning and 71.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:04:42,091 INFO L158 Benchmark]: Boogie Preprocessor took 360.36ms. Allocated memory is still 163.6MB. Free memory was 71.9MB in the beginning and 80.1MB in the end (delta: -8.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:04:42,097 INFO L158 Benchmark]: RCFGBuilder took 1377.92ms. Allocated memory is still 163.6MB. Free memory was 80.1MB in the beginning and 60.7MB in the end (delta: 19.4MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2021-11-23 15:04:42,102 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory was 78.9MB in the beginning and 78.9MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2163.83ms. Allocated memory was 102.8MB in the beginning and 163.6MB in the end (delta: 60.8MB). Free memory was 57.5MB in the beginning and 99.2MB in the end (delta: -41.7MB). Peak memory consumption was 52.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 310.71ms. Allocated memory is still 163.6MB. Free memory was 99.2MB in the beginning and 71.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 360.36ms. Allocated memory is still 163.6MB. Free memory was 71.9MB in the beginning and 80.1MB in the end (delta: -8.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1377.92ms. Allocated memory is still 163.6MB. Free memory was 80.1MB in the beginning and 60.7MB in the end (delta: 19.4MB). Peak memory consumption was 38.9MB. 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 15:04:42,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/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 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_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/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_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/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_2a606de6-034e-4551-ad31-b54828cfa575/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 4d5b4b32fa0da80203e2a18166964cfde265e42cc1a9ca2751016d17ee22d414 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:44,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:44,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:44,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:44,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:44,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:44,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:44,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:44,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:44,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:44,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:44,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:44,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:44,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:44,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:44,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:44,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:44,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:44,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:44,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:44,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:44,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:44,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:44,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:44,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:44,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:44,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:44,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:44,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:44,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:44,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:44,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:44,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:44,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:44,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:44,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:44,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:44,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:44,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:44,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:44,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:44,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:04:44,808 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:44,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:44,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:44,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:44,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:44,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:44,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:44,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:44,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:44,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:44,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:44,812 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:04:44,812 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:04:44,812 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:04:44,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:44,813 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:44,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:44,813 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:44,813 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:44,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:44,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:44,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:44,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:44,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:44,815 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:04:44,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:04:44,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:44,815 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:04:44,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:04:44,816 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_2a606de6-034e-4551-ad31-b54828cfa575/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d5b4b32fa0da80203e2a18166964cfde265e42cc1a9ca2751016d17ee22d414 [2021-11-23 15:04:45,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:45,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:45,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:45,260 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:45,262 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:45,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2021-11-23 15:04:45,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/data/9fbd7ed7b/55afb383aa5749f7ba18c1fab2999f04/FLAGb00f1af25 [2021-11-23 15:04:46,262 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:46,263 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2021-11-23 15:04:46,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/data/9fbd7ed7b/55afb383aa5749f7ba18c1fab2999f04/FLAGb00f1af25 [2021-11-23 15:04:46,690 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/data/9fbd7ed7b/55afb383aa5749f7ba18c1fab2999f04 [2021-11-23 15:04:46,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:46,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:46,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:46,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:46,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:46,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:46" (1/1) ... [2021-11-23 15:04:46,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da52a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:46, skipping insertion in model container [2021-11-23 15:04:46,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:46" (1/1) ... [2021-11-23 15:04:46,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:46,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:47,942 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_2a606de6-034e-4551-ad31-b54828cfa575/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2021-11-23 15:04:48,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:48,655 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:04:48,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:48,873 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_2a606de6-034e-4551-ad31-b54828cfa575/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2021-11-23 15:04:49,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:49,162 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:49,405 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_2a606de6-034e-4551-ad31-b54828cfa575/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2021-11-23 15:04:49,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:49,830 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:49,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49 WrapperNode [2021-11-23 15:04:49,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:49,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:49,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:49,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:49,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:49,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:50,143 INFO L137 Inliner]: procedures = 219, calls = 2153, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 4652 [2021-11-23 15:04:50,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:50,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:50,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:50,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:50,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:50,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:50,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:50,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:50,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:50,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:50,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:50,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:50,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:50,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:50,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:50,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:50,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:50,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:50,580 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:50,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:50,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:04:50,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:04:50,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:04:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2021-11-23 15:04:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2021-11-23 15:04:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:04:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:04:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:04:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:04:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:04:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:04:50,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:50,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:50,639 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2021-11-23 15:04:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2021-11-23 15:04:50,639 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2021-11-23 15:04:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2021-11-23 15:04:50,639 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:04:50,639 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:04:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2021-11-23 15:04:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2021-11-23 15:04:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:04:50,640 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:04:50,640 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2021-11-23 15:04:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2021-11-23 15:04:50,641 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2021-11-23 15:04:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2021-11-23 15:04:50,641 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:04:50,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:04:50,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:04:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:04:50,642 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2021-11-23 15:04:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2021-11-23 15:04:50,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:04:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:04:50,642 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2021-11-23 15:04:50,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2021-11-23 15:04:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:04:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:04:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2021-11-23 15:04:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2021-11-23 15:04:50,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2021-11-23 15:04:50,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2021-11-23 15:04:50,644 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2021-11-23 15:04:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2021-11-23 15:04:50,644 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-23 15:04:50,644 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-23 15:04:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2021-11-23 15:04:50,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2021-11-23 15:04:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-11-23 15:04:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-11-23 15:04:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:04:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:04:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2021-11-23 15:04:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2021-11-23 15:04:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2021-11-23 15:04:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2021-11-23 15:04:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2021-11-23 15:04:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2021-11-23 15:04:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:04:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:04:50,649 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:04:50,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:04:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:04:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:04:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:04:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2021-11-23 15:04:50,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2021-11-23 15:04:50,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2021-11-23 15:04:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2021-11-23 15:04:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2021-11-23 15:04:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2021-11-23 15:04:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:04:50,651 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:04:50,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:04:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:04:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:04:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:04:50,652 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2021-11-23 15:04:50,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2021-11-23 15:04:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-11-23 15:04:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-11-23 15:04:50,653 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:04:50,653 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:04:50,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_s_reg [2021-11-23 15:04:50,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_s_reg [2021-11-23 15:04:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:04:50,655 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:04:50,655 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:04:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:04:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:50,656 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:04:50,656 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:04:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2021-11-23 15:04:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2021-11-23 15:04:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:04:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:04:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 15:04:50,657 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 15:04:50,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:04:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:04:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:04:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:04:50,658 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2021-11-23 15:04:50,658 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2021-11-23 15:04:50,659 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2021-11-23 15:04:50,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2021-11-23 15:04:50,660 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:04:50,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:04:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:04:50,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:04:50,663 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2021-11-23 15:04:50,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2021-11-23 15:04:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2021-11-23 15:04:50,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2021-11-23 15:04:50,665 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:50,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:04:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:04:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_s_der [2021-11-23 15:04:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_s_der [2021-11-23 15:04:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2021-11-23 15:04:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2021-11-23 15:04:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2021-11-23 15:04:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2021-11-23 15:04:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:04:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:04:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:04:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:04:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:04:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:04:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:04:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:04:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2021-11-23 15:04:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2021-11-23 15:04:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2021-11-23 15:04:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2021-11-23 15:04:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2021-11-23 15:04:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2021-11-23 15:04:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2021-11-23 15:04:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:50,674 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-11-23 15:04:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-11-23 15:04:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:04:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:04:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:04:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2021-11-23 15:04:50,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2021-11-23 15:04:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:04:50,676 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:04:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:04:50,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:04:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 15:04:50,676 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 15:04:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:04:50,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:04:50,676 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2021-11-23 15:04:50,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2021-11-23 15:04:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-23 15:04:50,677 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-23 15:04:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:04:50,677 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:04:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2021-11-23 15:04:50,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2021-11-23 15:04:50,677 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:04:50,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:04:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2021-11-23 15:04:50,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2021-11-23 15:04:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:04:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2021-11-23 15:04:50,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2021-11-23 15:04:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2021-11-23 15:04:50,678 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2021-11-23 15:04:50,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:50,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:51,461 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:51,465 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:51,911 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:51,915 INFO L158 Benchmark]: Toolchain (without parser) took 5219.46ms. Allocated memory was 60.8MB in the beginning and 264.2MB in the end (delta: 203.4MB). Free memory was 28.9MB in the beginning and 144.2MB in the end (delta: -115.3MB). Peak memory consumption was 88.2MB. Max. memory is 16.1GB. [2021-11-23 15:04:51,916 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:51,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3133.19ms. Allocated memory was 60.8MB in the beginning and 153.1MB in the end (delta: 92.3MB). Free memory was 28.7MB in the beginning and 63.3MB in the end (delta: -34.6MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2021-11-23 15:04:51,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 311.64ms. Allocated memory is still 153.1MB. Free memory was 63.3MB in the beginning and 74.9MB in the end (delta: -11.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:04:51,918 INFO L158 Benchmark]: Boogie Preprocessor took 399.52ms. Allocated memory was 153.1MB in the beginning and 264.2MB in the end (delta: 111.1MB). Free memory was 74.9MB in the beginning and 189.3MB in the end (delta: -114.4MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2021-11-23 15:04:51,925 INFO L158 Benchmark]: RCFGBuilder took 1367.69ms. Allocated memory is still 264.2MB. Free memory was 189.3MB in the beginning and 144.2MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 15:04:51,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3133.19ms. Allocated memory was 60.8MB in the beginning and 153.1MB in the end (delta: 92.3MB). Free memory was 28.7MB in the beginning and 63.3MB in the end (delta: -34.6MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 311.64ms. Allocated memory is still 153.1MB. Free memory was 63.3MB in the beginning and 74.9MB in the end (delta: -11.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 399.52ms. Allocated memory was 153.1MB in the beginning and 264.2MB in the end (delta: 111.1MB). Free memory was 74.9MB in the beginning and 189.3MB in the end (delta: -114.4MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1367.69ms. Allocated memory is still 264.2MB. Free memory was 189.3MB in the beginning and 144.2MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. 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 15:04:51,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a606de6-034e-4551-ad31-b54828cfa575/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