./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.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_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/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_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/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_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/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 41a06dba17575946a131560ceaa3b40649c8b00d9b30bc4696c27d89715c52b3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:33,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:33,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:33,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:33,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:33,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:33,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:33,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:33,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:33,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:33,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:33,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:33,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:33,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:33,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:33,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:33,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:33,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:33,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:33,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:33,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:33,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:33,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:33,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:33,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:33,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:33,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:33,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:33,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:33,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:33,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:33,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:33,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:33,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:33,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:33,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:33,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:33,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:33,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:33,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:33,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:33,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:35:33,670 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:33,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:33,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:35:33,675 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:35:33,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:33,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:33,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:33,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:35:33,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:33,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:35:33,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:33,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:35:33,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:35:33,679 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:33,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:35:33,679 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:33,679 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:33,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:33,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:33,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:33,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:33,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:35:33,681 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:35:33,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:35:33,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:35:33,682 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_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41a06dba17575946a131560ceaa3b40649c8b00d9b30bc4696c27d89715c52b3 [2021-11-23 15:35:33,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:33,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:33,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:33,983 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:33,986 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:33,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-11-23 15:35:34,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/data/7a20b1257/f75d11808998434ebb4ac5271a8f4291/FLAG4d1d6339b [2021-11-23 15:35:35,019 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:35,019 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-11-23 15:35:35,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/data/7a20b1257/f75d11808998434ebb4ac5271a8f4291/FLAG4d1d6339b [2021-11-23 15:35:35,409 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/data/7a20b1257/f75d11808998434ebb4ac5271a8f4291 [2021-11-23 15:35:35,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:35,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:35,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:35,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:35,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:35,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:35" (1/1) ... [2021-11-23 15:35:35,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@355217ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:35, skipping insertion in model container [2021-11-23 15:35:35,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:35" (1/1) ... [2021-11-23 15:35:35,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:35,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:37,687 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_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2021-11-23 15:35:37,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:37,777 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:35:38,176 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_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2021-11-23 15:35:38,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:38,290 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:35:38,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38 WrapperNode [2021-11-23 15:35:38,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:38,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:38,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:35:38,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:35:38,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 15:35:38,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 15:35:38,617 INFO L137 Inliner]: procedures = 267, calls = 2813, calls flagged for inlining = 120, calls inlined = 111, statements flattened = 6192 [2021-11-23 15:35:38,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:38,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:38,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:38,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:38,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 15:35:38,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 15:35:38,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 15:35:38,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 15:35:38,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 15:35:38,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 15:35:38,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 15:35:38,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:38,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:38,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:38,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:38,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:38" (1/1) ... [2021-11-23 15:35:38,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:38,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:38,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:38,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:39,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:35:39,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:35:39,015 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:35:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:35:39,016 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:35:39,016 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:35:39,017 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2021-11-23 15:35:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2021-11-23 15:35:39,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:35:39,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:35:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:35:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:35:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2021-11-23 15:35:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2021-11-23 15:35:39,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:35:39,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:35:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:35:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:35:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2021-11-23 15:35:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2021-11-23 15:35:39,019 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:35:39,019 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:35:39,020 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:35:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:35:39,020 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 15:35:39,020 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 15:35:39,020 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:35:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:35:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:35:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:35:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:35:39,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:35:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 15:35:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 15:35:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:35:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:35:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2021-11-23 15:35:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2021-11-23 15:35:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2021-11-23 15:35:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2021-11-23 15:35:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:35:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:35:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:35:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-23 15:35:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-23 15:35:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-23 15:35:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-23 15:35:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2021-11-23 15:35:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2021-11-23 15:35:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:35:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:35:39,025 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-11-23 15:35:39,025 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-11-23 15:35:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-11-23 15:35:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-11-23 15:35:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2021-11-23 15:35:39,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2021-11-23 15:35:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:35:39,026 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-11-23 15:35:39,027 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-11-23 15:35:39,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:35:39,028 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2021-11-23 15:35:39,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2021-11-23 15:35:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:35:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:35:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:35:39,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:35:39,029 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:35:39,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:35:39,030 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2021-11-23 15:35:39,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2021-11-23 15:35:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2021-11-23 15:35:39,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2021-11-23 15:35:39,031 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:35:39,031 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:35:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_45 [2021-11-23 15:35:39,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_45 [2021-11-23 15:35:39,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_44 [2021-11-23 15:35:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_44 [2021-11-23 15:35:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:35:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:35:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_43 [2021-11-23 15:35:39,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_43 [2021-11-23 15:35:39,033 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:35:39,034 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:35:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 15:35:39,034 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 15:35:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2021-11-23 15:35:39,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2021-11-23 15:35:39,034 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2021-11-23 15:35:39,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2021-11-23 15:35:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2021-11-23 15:35:39,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2021-11-23 15:35:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2021-11-23 15:35:39,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2021-11-23 15:35:39,035 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2021-11-23 15:35:39,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2021-11-23 15:35:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:35:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2021-11-23 15:35:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2021-11-23 15:35:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:35:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:35:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 15:35:39,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 15:35:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:35:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:35:39,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:35:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2021-11-23 15:35:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2021-11-23 15:35:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2021-11-23 15:35:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2021-11-23 15:35:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2021-11-23 15:35:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2021-11-23 15:35:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2021-11-23 15:35:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2021-11-23 15:35:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:35:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:35:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:35:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:35:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2021-11-23 15:35:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2021-11-23 15:35:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 15:35:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 15:35:39,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:35:39,044 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:35:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:35:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:35:39,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:35:39,047 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2021-11-23 15:35:39,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2021-11-23 15:35:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:35:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:35:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2021-11-23 15:35:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2021-11-23 15:35:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2021-11-23 15:35:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2021-11-23 15:35:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:35:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2021-11-23 15:35:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2021-11-23 15:35:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:35:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:35:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 15:35:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 15:35:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:35:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:35:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:35:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2021-11-23 15:35:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2021-11-23 15:35:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:35:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:35:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2021-11-23 15:35:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2021-11-23 15:35:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:35:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:35:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2021-11-23 15:35:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2021-11-23 15:35:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-11-23 15:35:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-11-23 15:35:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:35:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:35:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:35:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:35:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:35:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:35:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:35:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:35:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2021-11-23 15:35:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2021-11-23 15:35:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-23 15:35:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-23 15:35:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:35:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:39,863 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:39,866 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:42,609 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:35:42,614 INFO L158 Benchmark]: Toolchain (without parser) took 7200.59ms. Allocated memory was 88.1MB in the beginning and 270.5MB in the end (delta: 182.5MB). Free memory was 55.7MB in the beginning and 144.0MB in the end (delta: -88.3MB). Peak memory consumption was 122.7MB. Max. memory is 16.1GB. [2021-11-23 15:35:42,615 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 63.8MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:42,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2878.37ms. Allocated memory was 88.1MB in the beginning and 163.6MB in the end (delta: 75.5MB). Free memory was 55.5MB in the beginning and 90.0MB in the end (delta: -34.5MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2021-11-23 15:35:42,617 INFO L158 Benchmark]: Boogie Procedure Inliner took 324.72ms. Allocated memory is still 163.6MB. Free memory was 90.0MB in the beginning and 59.7MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:35:42,617 INFO L158 Benchmark]: Boogie Preprocessor took 302.65ms. Allocated memory is still 163.6MB. Free memory was 59.7MB in the beginning and 62.5MB in the end (delta: -2.8MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2021-11-23 15:35:42,618 INFO L158 Benchmark]: RCFGBuilder took 3690.36ms. Allocated memory was 163.6MB in the beginning and 270.5MB in the end (delta: 107.0MB). Free memory was 62.5MB in the beginning and 144.0MB in the end (delta: -81.5MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2021-11-23 15:35:42,621 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 63.8MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2878.37ms. Allocated memory was 88.1MB in the beginning and 163.6MB in the end (delta: 75.5MB). Free memory was 55.5MB in the beginning and 90.0MB in the end (delta: -34.5MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 324.72ms. Allocated memory is still 163.6MB. Free memory was 90.0MB in the beginning and 59.7MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 302.65ms. Allocated memory is still 163.6MB. Free memory was 59.7MB in the beginning and 62.5MB in the end (delta: -2.8MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * RCFGBuilder took 3690.36ms. Allocated memory was 163.6MB in the beginning and 270.5MB in the end (delta: 107.0MB). Free memory was 62.5MB in the beginning and 144.0MB in the end (delta: -81.5MB). Peak memory consumption was 54.6MB. 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 15:35:42,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/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_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/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_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/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_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/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 41a06dba17575946a131560ceaa3b40649c8b00d9b30bc4696c27d89715c52b3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:35:45,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:35:45,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:35:45,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:35:45,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:35:45,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:35:45,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:35:45,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:35:45,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:35:45,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:35:45,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:35:45,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:35:45,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:35:45,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:35:45,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:35:45,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:35:45,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:35:45,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:35:45,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:35:45,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:35:45,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:35:45,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:35:45,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:35:45,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:35:45,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:35:45,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:35:45,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:35:45,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:35:45,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:35:45,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:35:45,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:35:45,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:35:45,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:35:45,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:35:45,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:35:45,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:35:45,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:35:45,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:35:45,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:35:45,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:35:45,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:35:45,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:35:45,280 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:35:45,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:35:45,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:35:45,281 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:35:45,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:35:45,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:35:45,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:35:45,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:35:45,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:35:45,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:35:45,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:35:45,284 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:35:45,284 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:35:45,284 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:35:45,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:35:45,285 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:35:45,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:35:45,285 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:35:45,286 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:35:45,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:35:45,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:45,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:35:45,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:35:45,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:35:45,287 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:35:45,287 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:35:45,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:35:45,288 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:35:45,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:35:45,288 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_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41a06dba17575946a131560ceaa3b40649c8b00d9b30bc4696c27d89715c52b3 [2021-11-23 15:35:45,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:35:45,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:35:45,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:35:45,726 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:35:45,728 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:35:45,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-11-23 15:35:45,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/data/a5a57ed6c/543cc3ccd3b44bdf861767feb6bd6750/FLAGfdcbb2a30 [2021-11-23 15:35:46,633 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:35:46,634 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2021-11-23 15:35:46,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/data/a5a57ed6c/543cc3ccd3b44bdf861767feb6bd6750/FLAGfdcbb2a30 [2021-11-23 15:35:47,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/data/a5a57ed6c/543cc3ccd3b44bdf861767feb6bd6750 [2021-11-23 15:35:47,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:35:47,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:35:47,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:47,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:35:47,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:35:47,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:47" (1/1) ... [2021-11-23 15:35:47,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386d6479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:47, skipping insertion in model container [2021-11-23 15:35:47,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:35:47" (1/1) ... [2021-11-23 15:35:47,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:35:47,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:49,402 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_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2021-11-23 15:35:49,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:49,496 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:35:49,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:35:50,042 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_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2021-11-23 15:35:50,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:50,087 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:35:50,554 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_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2021-11-23 15:35:50,563 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:35:50,704 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:35:50,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:50 WrapperNode [2021-11-23 15:35:50,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:35:50,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:50,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:35:50,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:35:50,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:50" (1/1) ... [2021-11-23 15:35:50,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:50" (1/1) ... [2021-11-23 15:35:51,130 INFO L137 Inliner]: procedures = 277, calls = 2813, calls flagged for inlining = 120, calls inlined = 111, statements flattened = 6049 [2021-11-23 15:35:51,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:35:51,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:35:51,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:35:51,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:35:51,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:50" (1/1) ... [2021-11-23 15:35:51,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:50" (1/1) ... [2021-11-23 15:35:51,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:50" (1/1) ... [2021-11-23 15:35:51,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:50" (1/1) ... [2021-11-23 15:35:51,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:50" (1/1) ... [2021-11-23 15:35:51,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:50" (1/1) ... [2021-11-23 15:35:51,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:50" (1/1) ... [2021-11-23 15:35:51,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:35:51,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:35:51,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:35:51,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:35:51,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:35:50" (1/1) ... [2021-11-23 15:35:51,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:35:51,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:35:51,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:35:51,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:35:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:35:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:35:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:35:51,593 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:35:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:35:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:35:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:35:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:35:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:35:51,594 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2021-11-23 15:35:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2021-11-23 15:35:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:35:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:35:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:35:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:35:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:35:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2021-11-23 15:35:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2021-11-23 15:35:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:35:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:35:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:35:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:35:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2021-11-23 15:35:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2021-11-23 15:35:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-23 15:35:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-23 15:35:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:35:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:35:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2021-11-23 15:35:51,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2021-11-23 15:35:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:35:51,598 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:35:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:35:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:35:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:35:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:35:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 15:35:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 15:35:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:35:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:35:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2021-11-23 15:35:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2021-11-23 15:35:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2021-11-23 15:35:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2021-11-23 15:35:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:35:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:35:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:35:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-23 15:35:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-23 15:35:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-23 15:35:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-23 15:35:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2021-11-23 15:35:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2021-11-23 15:35:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:35:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:35:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2021-11-23 15:35:51,605 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2021-11-23 15:35:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-11-23 15:35:51,606 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-11-23 15:35:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2021-11-23 15:35:51,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2021-11-23 15:35:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:35:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:35:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:35:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:35:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:35:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-11-23 15:35:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-11-23 15:35:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:35:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2021-11-23 15:35:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2021-11-23 15:35:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:35:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:35:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:35:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:35:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:35:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:35:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:35:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:35:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:35:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2021-11-23 15:35:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2021-11-23 15:35:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2021-11-23 15:35:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2021-11-23 15:35:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:35:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:35:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_45 [2021-11-23 15:35:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_45 [2021-11-23 15:35:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_44 [2021-11-23 15:35:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_44 [2021-11-23 15:35:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:35:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:35:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_43 [2021-11-23 15:35:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_43 [2021-11-23 15:35:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:35:51,614 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:35:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-11-23 15:35:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-11-23 15:35:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2021-11-23 15:35:51,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2021-11-23 15:35:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2021-11-23 15:35:51,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2021-11-23 15:35:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2021-11-23 15:35:51,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2021-11-23 15:35:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2021-11-23 15:35:51,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2021-11-23 15:35:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2021-11-23 15:35:51,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2021-11-23 15:35:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2021-11-23 15:35:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2021-11-23 15:35:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 15:35:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 15:35:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 15:35:51,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 15:35:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:35:51,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:35:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2021-11-23 15:35:51,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2021-11-23 15:35:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2021-11-23 15:35:51,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2021-11-23 15:35:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2021-11-23 15:35:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2021-11-23 15:35:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2021-11-23 15:35:51,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2021-11-23 15:35:51,626 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:35:51,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:35:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:35:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:35:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2021-11-23 15:35:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2021-11-23 15:35:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 15:35:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 15:35:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:35:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:35:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:35:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:35:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:35:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:35:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:35:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2021-11-23 15:35:51,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2021-11-23 15:35:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:35:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:35:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2021-11-23 15:35:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2021-11-23 15:35:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2021-11-23 15:35:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2021-11-23 15:35:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:35:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2021-11-23 15:35:51,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2021-11-23 15:35:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:35:51,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:35:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 15:35:51,637 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 15:35:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:35:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:35:51,638 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:35:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:35:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2021-11-23 15:35:51,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2021-11-23 15:35:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:35:51,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:35:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2021-11-23 15:35:51,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2021-11-23 15:35:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:35:51,639 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:35:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2021-11-23 15:35:51,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2021-11-23 15:35:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2021-11-23 15:35:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2021-11-23 15:35:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:35:51,640 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:35:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:35:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:35:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:35:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:35:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:35:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:35:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2021-11-23 15:35:51,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2021-11-23 15:35:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-11-23 15:35:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-11-23 15:35:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:35:51,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:35:52,549 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:35:52,553 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:36:31,216 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:36:31,220 INFO L158 Benchmark]: Toolchain (without parser) took 44075.99ms. Allocated memory was 69.2MB in the beginning and 289.4MB in the end (delta: 220.2MB). Free memory was 41.0MB in the beginning and 201.6MB in the end (delta: -160.6MB). Peak memory consumption was 143.5MB. Max. memory is 16.1GB. [2021-11-23 15:36:31,220 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 48.2MB. Free memory was 29.4MB in the beginning and 29.4MB in the end (delta: 34.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:36:31,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3559.51ms. Allocated memory was 69.2MB in the beginning and 144.7MB in the end (delta: 75.5MB). Free memory was 40.8MB in the beginning and 58.4MB in the end (delta: -17.6MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-11-23 15:36:31,222 INFO L158 Benchmark]: Boogie Procedure Inliner took 424.38ms. Allocated memory was 144.7MB in the beginning and 289.4MB in the end (delta: 144.7MB). Free memory was 58.4MB in the beginning and 197.2MB in the end (delta: -138.8MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2021-11-23 15:36:31,222 INFO L158 Benchmark]: Boogie Preprocessor took 376.13ms. Allocated memory is still 289.4MB. Free memory was 197.2MB in the beginning and 164.7MB in the end (delta: 32.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:36:31,223 INFO L158 Benchmark]: RCFGBuilder took 39708.52ms. Allocated memory is still 289.4MB. Free memory was 164.7MB in the beginning and 201.6MB in the end (delta: -37.0MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2021-11-23 15:36:31,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 48.2MB. Free memory was 29.4MB in the beginning and 29.4MB in the end (delta: 34.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3559.51ms. Allocated memory was 69.2MB in the beginning and 144.7MB in the end (delta: 75.5MB). Free memory was 40.8MB in the beginning and 58.4MB in the end (delta: -17.6MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 424.38ms. Allocated memory was 144.7MB in the beginning and 289.4MB in the end (delta: 144.7MB). Free memory was 58.4MB in the beginning and 197.2MB in the end (delta: -138.8MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 376.13ms. Allocated memory is still 289.4MB. Free memory was 197.2MB in the beginning and 164.7MB in the end (delta: 32.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 39708.52ms. Allocated memory is still 289.4MB. Free memory was 164.7MB in the beginning and 201.6MB in the end (delta: -37.0MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:36:31,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d5f644b-11b5-4304-8a03-23a01d3cb0e1/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