./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.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_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/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_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/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_c4cc8397-9828-4295-8596-be9d4ca32a91/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 6344be269056834d180d9b5e1136d4ee678a64c336fe877230b0ca721a1da138 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:34,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:34,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:35,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:35,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:35,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:35,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:35,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:35,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:35,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:35,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:35,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:35,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:35,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:35,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:35,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:35,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:35,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:35,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:35,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:35,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:35,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:35,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:35,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:35,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:35,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:35,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:35,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:35,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:35,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:35,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:35,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:35,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:35,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:35,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:35,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:35,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:35,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:35,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:35,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:35,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:35,160 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:44:35,202 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:35,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:35,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:35,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:35,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:35,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:35,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:35,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:44:35,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:35,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:35,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:35,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:35,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:35,208 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:35,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:35,209 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:35,209 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:35,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:35,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:35,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:35,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:35,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:35,211 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:44:35,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:44:35,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:35,212 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_c4cc8397-9828-4295-8596-be9d4ca32a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6344be269056834d180d9b5e1136d4ee678a64c336fe877230b0ca721a1da138 [2021-11-23 15:44:35,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:35,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:35,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:35,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:35,591 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:35,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i [2021-11-23 15:44:35,691 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/data/407feff3a/65969bf5b3974db1b67db957ea6db244/FLAGfa07e6ad5 [2021-11-23 15:44:37,081 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:37,083 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i [2021-11-23 15:44:37,157 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/data/407feff3a/65969bf5b3974db1b67db957ea6db244/FLAGfa07e6ad5 [2021-11-23 15:44:37,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/data/407feff3a/65969bf5b3974db1b67db957ea6db244 [2021-11-23 15:44:37,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:37,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:37,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:37,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:37,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:37,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:37,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36085136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:37, skipping insertion in model container [2021-11-23 15:44:37,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:37" (1/1) ... [2021-11-23 15:44:37,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:37,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:39,467 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_c4cc8397-9828-4295-8596-be9d4ca32a91/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i[190502,190515] [2021-11-23 15:44:40,164 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:44:40,170 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:44:40,170 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:44:40,178 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:44:41,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:41,791 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:42,146 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_c4cc8397-9828-4295-8596-be9d4ca32a91/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i[190502,190515] [2021-11-23 15:44:42,345 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:44:42,349 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:44:42,350 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:44:42,355 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:44:42,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:43,181 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:43,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:43 WrapperNode [2021-11-23 15:44:43,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:43,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:43,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:43,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:43,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:43" (1/1) ... [2021-11-23 15:44:43,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:43" (1/1) ... [2021-11-23 15:44:43,666 INFO L137 Inliner]: procedures = 352, calls = 6445, calls flagged for inlining = 152, calls inlined = 32, statements flattened = 4275 [2021-11-23 15:44:43,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:43,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:43,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:43,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:43,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:43" (1/1) ... [2021-11-23 15:44:43,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:43" (1/1) ... [2021-11-23 15:44:43,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:43" (1/1) ... [2021-11-23 15:44:43,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:43" (1/1) ... [2021-11-23 15:44:43,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:43" (1/1) ... [2021-11-23 15:44:43,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:43" (1/1) ... [2021-11-23 15:44:43,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:43" (1/1) ... [2021-11-23 15:44:43,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:43,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:43,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:43,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:43,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:43" (1/1) ... [2021-11-23 15:44:43,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:43,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:44,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:44,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2021-11-23 15:44:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2021-11-23 15:44:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:44:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:44:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:44:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:44:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:44:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2021-11-23 15:44:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2021-11-23 15:44:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:44:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:44:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:44:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:44:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:44:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:44:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_3 [2021-11-23 15:44:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_3 [2021-11-23 15:44:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:44:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:44:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:44:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:44:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2021-11-23 15:44:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2021-11-23 15:44:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:44:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:44:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_enterconfigmode [2021-11-23 15:44:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_enterconfigmode [2021-11-23 15:44:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:44:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:44:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:44:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure if_ioctl [2021-11-23 15:44:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure if_ioctl [2021-11-23 15:44:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:44:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:44:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:44:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:44:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:44:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure if_tiocmget [2021-11-23 15:44:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure if_tiocmget [2021-11-23 15:44:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:44:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:44:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:44:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:44:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure if_config [2021-11-23 15:44:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure if_config [2021-11-23 15:44:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:44:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:44:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure if_chars_in_buffer [2021-11-23 15:44:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure if_chars_in_buffer [2021-11-23 15:44:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure if_write_room [2021-11-23 15:44:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure if_write_room [2021-11-23 15:44:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure if_lock [2021-11-23 15:44:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure if_lock [2021-11-23 15:44:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:44:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:44:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure if_throttle [2021-11-23 15:44:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure if_throttle [2021-11-23 15:44:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:44:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:44:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:44:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:44:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:44:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2021-11-23 15:44:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2021-11-23 15:44:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:44:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:44:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:44:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:44:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:44:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:44:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:44:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-23 15:44:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:44:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:44:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:44:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:44:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:44:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:44:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:44:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:44:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:44:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure if_tiocmset [2021-11-23 15:44:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure if_tiocmset [2021-11-23 15:44:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:44:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:44:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure if_open [2021-11-23 15:44:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure if_open [2021-11-23 15:44:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:44:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:44:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure setflags [2021-11-23 15:44:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure setflags [2021-11-23 15:44:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:44:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:44:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure if_unthrottle [2021-11-23 15:44:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure if_unthrottle [2021-11-23 15:44:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:44:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:44:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:44:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:44:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:44:44,696 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:44,700 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:45,388 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 15:44:45,388 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 15:44:45,505 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:44:45,509 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:44:45,874 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false;call ULTIMATE.dealloc(if_version_~#version~0#1.base, if_version_~#version~0#1.offset);havoc if_version_~#version~0#1.base, if_version_~#version~0#1.offset;call ULTIMATE.dealloc(if_version_~#compat~0#1.base, if_version_~#compat~0#1.offset);havoc if_version_~#compat~0#1.base, if_version_~#compat~0#1.offset;call ULTIMATE.dealloc(if_version_~#__wait~4#1.base, if_version_~#__wait~4#1.offset);havoc if_version_~#__wait~4#1.base, if_version_~#__wait~4#1.offset; [2021-11-23 15:44:45,875 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2021-11-23 15:44:45,875 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##53: assume !false; [2021-11-23 15:44:45,875 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume false; [2021-11-23 15:44:45,875 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2021-11-23 15:44:45,875 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2021-11-23 15:44:45,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !false; [2021-11-23 15:44:45,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume false; [2021-11-23 15:44:45,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false; [2021-11-23 15:44:45,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false; [2021-11-23 15:44:45,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2021-11-23 15:44:45,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2021-11-23 15:44:46,058 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2021-11-23 15:44:46,058 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2021-11-23 15:44:46,058 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5012-1: ~tmp~4#1.base, ~tmp~4#1.offset := #t~ret76#1.base, #t~ret76#1.offset;havoc #t~ret76#1.base, #t~ret76#1.offset;~__ptr~0#1.base, ~__ptr~0#1.offset := ~tmp~4#1.base, ~tmp~4#1.offset; [2021-11-23 15:44:46,058 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5012: SUMMARY for call #t~ret76#1.base, #t~ret76#1.offset := get_current(); srcloc: null [2021-11-23 15:44:46,061 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:44:46,062 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:44:46,064 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:44:46,191 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2021-11-23 15:44:46,191 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2021-11-23 15:44:46,192 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume false; [2021-11-23 15:44:46,192 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume !false; [2021-11-23 15:44:46,192 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume !false; [2021-11-23 15:44:46,192 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume false; [2021-11-23 15:44:46,465 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:45:56,341 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2021-11-23 15:45:56,341 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2021-11-23 15:45:56,378 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:45:56,790 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 15:45:56,798 INFO L158 Benchmark]: Toolchain (without parser) took 79576.06ms. Allocated memory was 96.5MB in the beginning and 960.5MB in the end (delta: 864.0MB). Free memory was 63.6MB in the beginning and 794.1MB in the end (delta: -730.5MB). Peak memory consumption was 673.1MB. Max. memory is 16.1GB. [2021-11-23 15:45:56,800 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 96.5MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:56,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5957.56ms. Allocated memory was 96.5MB in the beginning and 299.9MB in the end (delta: 203.4MB). Free memory was 63.3MB in the beginning and 191.7MB in the end (delta: -128.4MB). Peak memory consumption was 142.0MB. Max. memory is 16.1GB. [2021-11-23 15:45:56,803 INFO L158 Benchmark]: Boogie Procedure Inliner took 483.98ms. Allocated memory is still 299.9MB. Free memory was 191.7MB in the beginning and 160.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:45:56,804 INFO L158 Benchmark]: Boogie Preprocessor took 293.00ms. Allocated memory is still 299.9MB. Free memory was 160.2MB in the beginning and 136.1MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:45:56,805 INFO L158 Benchmark]: RCFGBuilder took 72833.18ms. Allocated memory was 299.9MB in the beginning and 960.5MB in the end (delta: 660.6MB). Free memory was 136.1MB in the beginning and 794.1MB in the end (delta: -658.0MB). Peak memory consumption was 541.5MB. Max. memory is 16.1GB. [2021-11-23 15:45:56,812 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 96.5MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5957.56ms. Allocated memory was 96.5MB in the beginning and 299.9MB in the end (delta: 203.4MB). Free memory was 63.3MB in the beginning and 191.7MB in the end (delta: -128.4MB). Peak memory consumption was 142.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 483.98ms. Allocated memory is still 299.9MB. Free memory was 191.7MB in the beginning and 160.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 293.00ms. Allocated memory is still 299.9MB. Free memory was 160.2MB in the beginning and 136.1MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 72833.18ms. Allocated memory was 299.9MB in the beginning and 960.5MB in the end (delta: 660.6MB). Free memory was 136.1MB in the beginning and 794.1MB in the end (delta: -658.0MB). Peak memory consumption was 541.5MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:45:56,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/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_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/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_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/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_c4cc8397-9828-4295-8596-be9d4ca32a91/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 6344be269056834d180d9b5e1136d4ee678a64c336fe877230b0ca721a1da138 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:59,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:59,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:59,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:59,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:59,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:59,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:59,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:59,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:59,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:59,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:59,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:59,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:59,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:59,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:59,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:59,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:59,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:59,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:59,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:59,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:59,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:59,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:59,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:59,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:59,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:59,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:59,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:59,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:59,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:59,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:59,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:59,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:59,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:59,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:59,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:59,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:59,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:59,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:59,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:59,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:59,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:45:59,430 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:59,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:59,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:45:59,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:45:59,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:59,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:59,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:59,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:59,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:45:59,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:59,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:45:59,436 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:45:59,437 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:45:59,437 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:45:59,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:45:59,438 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:59,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:45:59,439 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:59,439 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:59,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:59,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:59,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:59,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:59,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:45:59,441 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:45:59,441 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:45:59,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:45:59,442 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:45:59,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:45:59,442 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_c4cc8397-9828-4295-8596-be9d4ca32a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6344be269056834d180d9b5e1136d4ee678a64c336fe877230b0ca721a1da138 [2021-11-23 15:45:59,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:59,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:59,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:59,887 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:59,889 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:59,891 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i [2021-11-23 15:45:59,983 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/data/40a274392/6d87c7a92b294c3aa451154b0826e4e6/FLAGe1231d7bc [2021-11-23 15:46:01,038 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:01,040 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i [2021-11-23 15:46:01,150 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/data/40a274392/6d87c7a92b294c3aa451154b0826e4e6/FLAGe1231d7bc [2021-11-23 15:46:01,319 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/data/40a274392/6d87c7a92b294c3aa451154b0826e4e6 [2021-11-23 15:46:01,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:01,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:01,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:01,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:01,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:01,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:01" (1/1) ... [2021-11-23 15:46:01,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6216764c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:01, skipping insertion in model container [2021-11-23 15:46:01,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:01" (1/1) ... [2021-11-23 15:46:01,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:01,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:03,300 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_c4cc8397-9828-4295-8596-be9d4ca32a91/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i[190502,190515] [2021-11-23 15:46:04,115 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:46:04,156 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:46:04,157 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:46:04,173 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:46:05,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:05,739 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:46:05,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:06,043 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_c4cc8397-9828-4295-8596-be9d4ca32a91/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i[190502,190515] [2021-11-23 15:46:06,139 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:46:06,142 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:46:06,142 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:46:06,147 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:46:06,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:06,746 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:07,092 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_c4cc8397-9828-4295-8596-be9d4ca32a91/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-gigaset-gigaset.ko.cil.out.i[190502,190515] [2021-11-23 15:46:07,218 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:46:07,222 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:46:07,222 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:46:07,228 WARN L1533 CHandler]: Possible shadowing of function abort [2021-11-23 15:46:07,671 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:07,976 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:07,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:07 WrapperNode [2021-11-23 15:46:07,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:07,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:07,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:07,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:07,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:07" (1/1) ... [2021-11-23 15:46:08,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:07" (1/1) ... [2021-11-23 15:46:08,378 INFO L137 Inliner]: procedures = 367, calls = 6444, calls flagged for inlining = 156, calls inlined = 36, statements flattened = 4438 [2021-11-23 15:46:08,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:08,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:08,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:08,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:08,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:07" (1/1) ... [2021-11-23 15:46:08,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:07" (1/1) ... [2021-11-23 15:46:08,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:07" (1/1) ... [2021-11-23 15:46:08,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:07" (1/1) ... [2021-11-23 15:46:08,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:07" (1/1) ... [2021-11-23 15:46:08,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:07" (1/1) ... [2021-11-23 15:46:08,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:07" (1/1) ... [2021-11-23 15:46:08,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:08,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:08,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:08,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:08,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:07" (1/1) ... [2021-11-23 15:46:08,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:08,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:08,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:08,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2021-11-23 15:46:08,751 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2021-11-23 15:46:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:46:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:46:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:46:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:46:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:46:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2021-11-23 15:46:08,752 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2021-11-23 15:46:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:46:08,753 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:46:08,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:46:08,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:46:08,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:46:08,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:46:08,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_3 [2021-11-23 15:46:08,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_3 [2021-11-23 15:46:08,754 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:46:08,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:46:08,754 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:46:08,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:46:08,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2021-11-23 15:46:08,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2021-11-23 15:46:08,755 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2021-11-23 15:46:08,755 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2021-11-23 15:46:08,756 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:46:08,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:46:08,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:08,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:46:08,756 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:46:08,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:46:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:46:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:46:08,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:46:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:46:08,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:46:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:46:08,758 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:46:08,758 INFO L130 BoogieDeclarations]: Found specification of procedure if_tiocmget [2021-11-23 15:46:08,759 INFO L138 BoogieDeclarations]: Found implementation of procedure if_tiocmget [2021-11-23 15:46:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:46:08,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:46:08,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~TO~C_INT [2021-11-23 15:46:08,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~TO~C_INT [2021-11-23 15:46:08,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:46:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:46:08,761 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:46:08,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:46:08,762 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:46:08,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:46:08,763 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:46:08,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:46:08,763 INFO L130 BoogieDeclarations]: Found specification of procedure if_chars_in_buffer [2021-11-23 15:46:08,763 INFO L138 BoogieDeclarations]: Found implementation of procedure if_chars_in_buffer [2021-11-23 15:46:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure if_write_room [2021-11-23 15:46:08,764 INFO L138 BoogieDeclarations]: Found implementation of procedure if_write_room [2021-11-23 15:46:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:46:08,764 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:46:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure if_throttle [2021-11-23 15:46:08,765 INFO L138 BoogieDeclarations]: Found implementation of procedure if_throttle [2021-11-23 15:46:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:46:08,765 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:46:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:46:08,765 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:46:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2021-11-23 15:46:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2021-11-23 15:46:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:46:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:46:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:46:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:46:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-23 15:46:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:46:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:46:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:46:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:46:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:46:08,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:46:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:46:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:46:08,769 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:46:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:46:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:46:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:46:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:46:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:46:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-23 15:46:08,771 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-23 15:46:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure if_tiocmset [2021-11-23 15:46:08,771 INFO L138 BoogieDeclarations]: Found implementation of procedure if_tiocmset [2021-11-23 15:46:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:46:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:46:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure if_open [2021-11-23 15:46:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure if_open [2021-11-23 15:46:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:46:08,772 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:46:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure setflags [2021-11-23 15:46:08,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setflags [2021-11-23 15:46:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure if_unthrottle [2021-11-23 15:46:08,773 INFO L138 BoogieDeclarations]: Found implementation of procedure if_unthrottle [2021-11-23 15:46:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:46:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:46:08,775 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:46:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:08,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:46:08,779 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:46:09,290 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:09,295 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:24,833 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 15:46:24,833 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 15:46:25,845 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2021-11-23 15:46:25,845 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2021-11-23 15:46:25,845 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5012-1: ~tmp~4#1.base, ~tmp~4#1.offset := #t~ret76#1.base, #t~ret76#1.offset;havoc #t~ret76#1.base, #t~ret76#1.offset;~__ptr~0#1.base, ~__ptr~0#1.offset := ~tmp~4#1.base, ~tmp~4#1.offset; [2021-11-23 15:46:25,845 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5012: SUMMARY for call #t~ret76#1.base, #t~ret76#1.offset := get_current(); srcloc: null [2021-11-23 15:46:25,848 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:46:25,850 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:46:25,852 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:46:26,434 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2021-11-23 15:46:26,435 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2021-11-23 15:46:26,435 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume false; [2021-11-23 15:46:26,435 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume !false; [2021-11-23 15:46:26,435 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume !false; [2021-11-23 15:46:26,435 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume false; [2021-11-23 15:46:26,957 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:46:26,959 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:46:26,963 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:49:53,059 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##170: assume !false;call ULTIMATE.dealloc(if_version_~#version~0#1.base, if_version_~#version~0#1.offset);havoc if_version_~#version~0#1.base, if_version_~#version~0#1.offset;call ULTIMATE.dealloc(if_version_~#compat~0#1.base, if_version_~#compat~0#1.offset);havoc if_version_~#compat~0#1.base, if_version_~#compat~0#1.offset;call ULTIMATE.dealloc(if_version_~#__wait~4#1.base, if_version_~#__wait~4#1.offset);havoc if_version_~#__wait~4#1.base, if_version_~#__wait~4#1.offset; [2021-11-23 15:49:53,060 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !false; [2021-11-23 15:49:53,060 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume false; [2021-11-23 15:49:53,060 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##79: assume !false; [2021-11-23 15:49:53,060 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##78: assume false; [2021-11-23 15:49:53,061 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##147: assume !false; [2021-11-23 15:49:53,061 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2021-11-23 15:49:53,061 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2021-11-23 15:49:53,061 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##146: assume false; [2021-11-23 15:49:53,061 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##169: assume false; [2021-11-23 15:49:53,062 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##111: assume false; [2021-11-23 15:49:53,062 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume !false; [2021-11-23 15:49:53,062 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##117: assume !false; [2021-11-23 15:49:53,062 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##116: assume false; [2021-11-23 15:49:53,099 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:53,969 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 15:49:53,974 INFO L158 Benchmark]: Toolchain (without parser) took 232649.64ms. Allocated memory was 62.9MB in the beginning and 1.0GB in the end (delta: 964.7MB). Free memory was 38.4MB in the beginning and 437.8MB in the end (delta: -399.4MB). Peak memory consumption was 735.4MB. Max. memory is 16.1GB. [2021-11-23 15:49:53,975 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory is still 44.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:53,976 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6650.68ms. Allocated memory was 62.9MB in the beginning and 427.8MB in the end (delta: 364.9MB). Free memory was 38.3MB in the beginning and 285.2MB in the end (delta: -246.9MB). Peak memory consumption was 192.8MB. Max. memory is 16.1GB. [2021-11-23 15:49:53,976 INFO L158 Benchmark]: Boogie Procedure Inliner took 400.70ms. Allocated memory is still 427.8MB. Free memory was 285.2MB in the beginning and 252.7MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:49:53,977 INFO L158 Benchmark]: Boogie Preprocessor took 273.48ms. Allocated memory is still 427.8MB. Free memory was 252.7MB in the beginning and 227.3MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:49:53,978 INFO L158 Benchmark]: RCFGBuilder took 225317.28ms. Allocated memory was 427.8MB in the beginning and 1.0GB in the end (delta: 599.8MB). Free memory was 227.3MB in the beginning and 437.8MB in the end (delta: -210.5MB). Peak memory consumption was 559.4MB. Max. memory is 16.1GB. [2021-11-23 15:49:53,982 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory is still 44.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6650.68ms. Allocated memory was 62.9MB in the beginning and 427.8MB in the end (delta: 364.9MB). Free memory was 38.3MB in the beginning and 285.2MB in the end (delta: -246.9MB). Peak memory consumption was 192.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 400.70ms. Allocated memory is still 427.8MB. Free memory was 285.2MB in the beginning and 252.7MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 273.48ms. Allocated memory is still 427.8MB. Free memory was 252.7MB in the beginning and 227.3MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 225317.28ms. Allocated memory was 427.8MB in the beginning and 1.0GB in the end (delta: 599.8MB). Free memory was 227.3MB in the beginning and 437.8MB in the end (delta: -210.5MB). Peak memory consumption was 559.4MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:49:54,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cc8397-9828-4295-8596-be9d4ca32a91/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