./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.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_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/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_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/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_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/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 99f9870c0a11847528222b5446256dd4069d375e1dee3e428847b909838b4c1b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:37:02,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:37:02,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:37:02,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:37:02,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:37:02,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:37:02,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:37:02,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:37:02,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:37:02,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:37:02,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:37:02,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:37:02,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:37:02,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:37:02,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:37:02,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:37:02,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:37:02,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:37:02,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:37:02,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:37:02,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:37:02,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:37:02,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:37:02,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:37:02,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:37:02,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:37:02,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:37:02,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:37:02,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:37:02,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:37:02,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:37:02,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:37:02,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:37:02,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:37:02,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:37:02,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:37:02,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:37:02,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:37:02,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:37:02,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:37:02,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:37:02,815 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:37:02,862 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:37:02,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:37:02,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:37:02,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:37:02,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:37:02,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:37:02,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:37:02,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:37:02,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:37:02,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:37:02,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:37:02,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:37:02,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:37:02,873 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:37:02,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:37:02,874 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:37:02,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:37:02,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:37:02,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:02,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:37:02,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:37:02,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:37:02,875 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:37:02,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:37:02,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:37:02,876 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_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f9870c0a11847528222b5446256dd4069d375e1dee3e428847b909838b4c1b [2021-11-23 15:37:03,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:37:03,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:37:03,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:37:03,194 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:37:03,195 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:37:03,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2021-11-23 15:37:03,291 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/data/1c0404a96/e3ac65d216bb4ef2a29fc51d53065b8f/FLAGea06c8abb [2021-11-23 15:37:04,125 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:37:04,126 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2021-11-23 15:37:04,186 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/data/1c0404a96/e3ac65d216bb4ef2a29fc51d53065b8f/FLAGea06c8abb [2021-11-23 15:37:04,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/data/1c0404a96/e3ac65d216bb4ef2a29fc51d53065b8f [2021-11-23 15:37:04,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:37:04,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:37:04,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:04,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:37:04,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:37:04,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:04" (1/1) ... [2021-11-23 15:37:04,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c567e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:04, skipping insertion in model container [2021-11-23 15:37:04,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:04" (1/1) ... [2021-11-23 15:37:04,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:37:04,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:05,579 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_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i[164521,164534] [2021-11-23 15:37:06,111 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:06,130 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:06,279 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_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i[164521,164534] [2021-11-23 15:37:06,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:06,541 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:06,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:06 WrapperNode [2021-11-23 15:37:06,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:06,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:06,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:06,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:06,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:06" (1/1) ... [2021-11-23 15:37:06,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:06" (1/1) ... [2021-11-23 15:37:06,735 INFO L137 Inliner]: procedures = 157, calls = 675, calls flagged for inlining = 60, calls inlined = 51, statements flattened = 1529 [2021-11-23 15:37:06,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:06,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:06,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:06,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:06,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:06" (1/1) ... [2021-11-23 15:37:06,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:06" (1/1) ... [2021-11-23 15:37:06,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:06" (1/1) ... [2021-11-23 15:37:06,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:06" (1/1) ... [2021-11-23 15:37:06,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:06" (1/1) ... [2021-11-23 15:37:06,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:06" (1/1) ... [2021-11-23 15:37:06,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:06" (1/1) ... [2021-11-23 15:37:06,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:06,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:06,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:06,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:06,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:06" (1/1) ... [2021-11-23 15:37:06,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:06,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:06,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:06,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2021-11-23 15:37:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2021-11-23 15:37:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2021-11-23 15:37:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2021-11-23 15:37:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2021-11-23 15:37:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2021-11-23 15:37:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:37:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2021-11-23 15:37:07,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2021-11-23 15:37:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2021-11-23 15:37:07,024 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2021-11-23 15:37:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:37:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:37:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:37:07,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:37:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:37:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2021-11-23 15:37:07,025 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_send_skb [2021-11-23 15:37:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2021-11-23 15:37:07,025 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2021-11-23 15:37:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 15:37:07,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 15:37:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2021-11-23 15:37:07,026 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2021-11-23 15:37:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:37:07,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:37:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:37:07,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:37:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:37:07,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:37:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-23 15:37:07,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-23 15:37:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2021-11-23 15:37:07,028 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2021-11-23 15:37:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2021-11-23 15:37:07,028 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2021-11-23 15:37:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:37:07,028 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:37:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2021-11-23 15:37:07,029 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2021-11-23 15:37:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2021-11-23 15:37:07,029 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2021-11-23 15:37:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:37:07,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:37:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:37:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:37:07,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:37:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:37:07,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:37:07,031 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2021-11-23 15:37:07,031 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2021-11-23 15:37:07,031 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2021-11-23 15:37:07,031 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2021-11-23 15:37:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:37:07,032 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:37:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2021-11-23 15:37:07,032 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2021-11-23 15:37:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:37:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 15:37:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 15:37:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-23 15:37:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-23 15:37:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:37:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:37:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2021-11-23 15:37:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2021-11-23 15:37:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2021-11-23 15:37:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2021-11-23 15:37:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2021-11-23 15:37:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2021-11-23 15:37:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:37:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:37:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:37:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:37:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2021-11-23 15:37:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2021-11-23 15:37:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:37:07,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:37:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2021-11-23 15:37:07,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2021-11-23 15:37:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:37:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:37:07,039 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:37:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:37:07,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:37:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2021-11-23 15:37:07,040 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2021-11-23 15:37:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2021-11-23 15:37:07,040 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2021-11-23 15:37:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2021-11-23 15:37:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2021-11-23 15:37:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:37:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:37:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:37:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:37:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2021-11-23 15:37:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2021-11-23 15:37:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2021-11-23 15:37:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_input [2021-11-23 15:37:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:37:07,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:37:07,070 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:37:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:37:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2021-11-23 15:37:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2021-11-23 15:37:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2021-11-23 15:37:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2021-11-23 15:37:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 15:37:07,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 15:37:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:37:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:37:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:37:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:37:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2021-11-23 15:37:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2021-11-23 15:37:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2021-11-23 15:37:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2021-11-23 15:37:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2021-11-23 15:37:07,072 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2021-11-23 15:37:07,637 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:07,647 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:37:07,913 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:37:07,919 INFO L158 Benchmark]: Toolchain (without parser) took 3289.49ms. Allocated memory was 130.0MB in the beginning and 172.0MB in the end (delta: 41.9MB). Free memory was 88.5MB in the beginning and 96.1MB in the end (delta: -7.6MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2021-11-23 15:37:07,920 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 86.0MB. Free memory was 42.5MB in the beginning and 42.5MB in the end (delta: 43.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:37:07,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1910.93ms. Allocated memory was 130.0MB in the beginning and 172.0MB in the end (delta: 41.9MB). Free memory was 88.5MB in the beginning and 102.0MB in the end (delta: -13.5MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2021-11-23 15:37:07,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 193.62ms. Allocated memory is still 172.0MB. Free memory was 102.0MB in the beginning and 92.8MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:37:07,924 INFO L158 Benchmark]: Boogie Preprocessor took 203.70ms. Allocated memory is still 172.0MB. Free memory was 92.8MB in the beginning and 80.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:37:07,929 INFO L158 Benchmark]: RCFGBuilder took 973.20ms. Allocated memory is still 172.0MB. Free memory was 80.2MB in the beginning and 96.1MB in the end (delta: -15.9MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2021-11-23 15:37:07,932 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 86.0MB. Free memory was 42.5MB in the beginning and 42.5MB in the end (delta: 43.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1910.93ms. Allocated memory was 130.0MB in the beginning and 172.0MB in the end (delta: 41.9MB). Free memory was 88.5MB in the beginning and 102.0MB in the end (delta: -13.5MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 193.62ms. Allocated memory is still 172.0MB. Free memory was 102.0MB in the beginning and 92.8MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 203.70ms. Allocated memory is still 172.0MB. Free memory was 92.8MB in the beginning and 80.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 973.20ms. Allocated memory is still 172.0MB. Free memory was 80.2MB in the beginning and 96.1MB in the end (delta: -15.9MB). Peak memory consumption was 18.5MB. 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 15:37:07,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/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_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/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_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/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_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/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 99f9870c0a11847528222b5446256dd4069d375e1dee3e428847b909838b4c1b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:37:10,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:37:10,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:37:10,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:37:10,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:37:10,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:37:10,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:37:10,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:37:10,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:37:10,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:37:10,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:37:10,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:37:10,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:37:10,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:37:10,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:37:10,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:37:10,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:37:10,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:37:10,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:37:10,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:37:10,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:37:10,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:37:10,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:37:10,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:37:10,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:37:10,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:37:10,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:37:10,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:37:10,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:37:10,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:37:10,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:37:10,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:37:10,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:37:10,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:37:10,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:37:10,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:37:10,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:37:10,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:37:10,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:37:10,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:37:10,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:37:10,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:37:10,461 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:37:10,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:37:10,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:37:10,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:37:10,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:37:10,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:37:10,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:37:10,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:37:10,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:37:10,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:37:10,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:37:10,465 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:37:10,465 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:37:10,465 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:37:10,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:37:10,466 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:37:10,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:37:10,466 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:37:10,466 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:37:10,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:37:10,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:10,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:37:10,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:37:10,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:37:10,467 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:37:10,468 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:37:10,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:37:10,468 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:37:10,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:37:10,468 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_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f9870c0a11847528222b5446256dd4069d375e1dee3e428847b909838b4c1b [2021-11-23 15:37:10,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:37:10,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:37:10,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:37:10,797 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:37:10,797 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:37:10,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2021-11-23 15:37:10,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/data/30148bdde/f311e668fa8e46868a3ae57769b3b040/FLAG8b017846c [2021-11-23 15:37:11,702 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:37:11,703 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2021-11-23 15:37:11,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/data/30148bdde/f311e668fa8e46868a3ae57769b3b040/FLAG8b017846c [2021-11-23 15:37:12,212 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/data/30148bdde/f311e668fa8e46868a3ae57769b3b040 [2021-11-23 15:37:12,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:37:12,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:37:12,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:12,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:37:12,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:37:12,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:12" (1/1) ... [2021-11-23 15:37:12,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1244ffb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:12, skipping insertion in model container [2021-11-23 15:37:12,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:12" (1/1) ... [2021-11-23 15:37:12,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:37:12,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:13,258 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_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i[164521,164534] [2021-11-23 15:37:13,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:13,780 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:37:13,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:13,980 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_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i[164521,164534] [2021-11-23 15:37:14,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:14,147 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:14,370 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_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i[164521,164534] [2021-11-23 15:37:14,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:14,642 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:14,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:14 WrapperNode [2021-11-23 15:37:14,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:14,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:14,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:14,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:14,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:14" (1/1) ... [2021-11-23 15:37:14,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:14" (1/1) ... [2021-11-23 15:37:14,878 INFO L137 Inliner]: procedures = 171, calls = 675, calls flagged for inlining = 60, calls inlined = 51, statements flattened = 1467 [2021-11-23 15:37:14,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:14,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:14,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:14,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:14,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:14" (1/1) ... [2021-11-23 15:37:14,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:14" (1/1) ... [2021-11-23 15:37:14,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:14" (1/1) ... [2021-11-23 15:37:14,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:14" (1/1) ... [2021-11-23 15:37:15,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:14" (1/1) ... [2021-11-23 15:37:15,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:14" (1/1) ... [2021-11-23 15:37:15,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:14" (1/1) ... [2021-11-23 15:37:15,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:15,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:15,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:15,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:15,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:14" (1/1) ... [2021-11-23 15:37:15,075 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:15,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:15,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:15,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2021-11-23 15:37:15,166 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2021-11-23 15:37:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2021-11-23 15:37:15,166 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2021-11-23 15:37:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:37:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2021-11-23 15:37:15,167 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2021-11-23 15:37:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2021-11-23 15:37:15,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2021-11-23 15:37:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2021-11-23 15:37:15,167 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2021-11-23 15:37:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:37:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:37:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:37:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:37:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:37:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:37:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2021-11-23 15:37:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_send_skb [2021-11-23 15:37:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2021-11-23 15:37:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2021-11-23 15:37:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 15:37:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 15:37:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2021-11-23 15:37:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2021-11-23 15:37:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:37:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:37:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:37:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:37:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:37:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:37:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-23 15:37:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-23 15:37:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2021-11-23 15:37:15,173 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2021-11-23 15:37:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2021-11-23 15:37:15,173 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2021-11-23 15:37:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:37:15,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:37:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2021-11-23 15:37:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2021-11-23 15:37:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2021-11-23 15:37:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2021-11-23 15:37:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:37:15,175 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:37:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:37:15,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:37:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:37:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:37:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:37:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:37:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:37:15,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:37:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2021-11-23 15:37:15,177 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2021-11-23 15:37:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2021-11-23 15:37:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2021-11-23 15:37:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:37:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:37:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2021-11-23 15:37:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2021-11-23 15:37:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:37:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 15:37:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 15:37:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-23 15:37:15,180 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-23 15:37:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:37:15,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:37:15,181 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2021-11-23 15:37:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2021-11-23 15:37:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2021-11-23 15:37:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2021-11-23 15:37:15,182 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2021-11-23 15:37:15,182 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2021-11-23 15:37:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:37:15,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:37:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:37:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:37:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:37:15,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2021-11-23 15:37:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2021-11-23 15:37:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:37:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:37:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:37:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:37:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2021-11-23 15:37:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2021-11-23 15:37:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:37:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:37:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:37:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:37:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:37:15,187 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2021-11-23 15:37:15,187 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2021-11-23 15:37:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2021-11-23 15:37:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2021-11-23 15:37:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2021-11-23 15:37:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2021-11-23 15:37:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:37:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:37:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:37:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:37:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:37:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:37:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2021-11-23 15:37:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2021-11-23 15:37:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:37:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:37:15,190 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2021-11-23 15:37:15,190 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_input [2021-11-23 15:37:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:37:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:37:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:37:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:37:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:37:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2021-11-23 15:37:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2021-11-23 15:37:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2021-11-23 15:37:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2021-11-23 15:37:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 15:37:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 15:37:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:37:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:37:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:37:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2021-11-23 15:37:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2021-11-23 15:37:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2021-11-23 15:37:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2021-11-23 15:37:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2021-11-23 15:37:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2021-11-23 15:37:15,756 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:15,759 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:37:16,160 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:37:16,164 INFO L158 Benchmark]: Toolchain (without parser) took 3947.93ms. Allocated memory was 65.0MB in the beginning and 167.8MB in the end (delta: 102.8MB). Free memory was 35.9MB in the beginning and 100.6MB in the end (delta: -64.7MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. [2021-11-23 15:37:16,164 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:37:16,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2427.77ms. Allocated memory was 65.0MB in the beginning and 109.1MB in the end (delta: 44.0MB). Free memory was 35.8MB in the beginning and 35.9MB in the end (delta: -158.6kB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2021-11-23 15:37:16,165 INFO L158 Benchmark]: Boogie Procedure Inliner took 223.30ms. Allocated memory was 109.1MB in the beginning and 167.8MB in the end (delta: 58.7MB). Free memory was 35.9MB in the beginning and 112.6MB in the end (delta: -76.7MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2021-11-23 15:37:16,166 INFO L158 Benchmark]: Boogie Preprocessor took 183.79ms. Allocated memory is still 167.8MB. Free memory was 112.6MB in the beginning and 99.6MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:37:16,166 INFO L158 Benchmark]: RCFGBuilder took 1094.98ms. Allocated memory is still 167.8MB. Free memory was 99.6MB in the beginning and 100.6MB in the end (delta: -1.0MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2021-11-23 15:37:16,169 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2427.77ms. Allocated memory was 65.0MB in the beginning and 109.1MB in the end (delta: 44.0MB). Free memory was 35.8MB in the beginning and 35.9MB in the end (delta: -158.6kB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 223.30ms. Allocated memory was 109.1MB in the beginning and 167.8MB in the end (delta: 58.7MB). Free memory was 35.9MB in the beginning and 112.6MB in the end (delta: -76.7MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 183.79ms. Allocated memory is still 167.8MB. Free memory was 112.6MB in the beginning and 99.6MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1094.98ms. Allocated memory is still 167.8MB. Free memory was 99.6MB in the beginning and 100.6MB in the end (delta: -1.0MB). Peak memory consumption was 36.7MB. 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 15:37:16,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4612d92d-eff0-4d9b-8efc-5e58d32d0fde/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