./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.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_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/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_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/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_b1d11e91-acbc-4733-87f1-9b0b445cc893/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 25e54376eacb2d0548e63287dfbc7c840529d47c5fe4674c2562ee16254781b6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:12,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:12,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:12,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:12,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:12,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:12,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:12,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:12,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:12,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:12,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:12,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:12,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:12,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:12,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:12,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:12,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:12,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:12,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:12,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:12,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:12,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:12,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:12,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:12,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:12,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:12,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:12,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:12,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:12,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:12,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:12,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:12,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:12,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:12,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:12,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:12,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:12,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:12,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:12,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:12,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:12,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:52:12,270 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:12,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:12,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:12,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:12,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:12,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:12,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:12,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:52:12,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:12,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:12,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:12,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:12,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:12,276 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:12,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:12,276 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:12,277 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:12,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:12,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:12,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:12,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:12,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:12,278 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:52:12,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:52:12,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:12,278 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_b1d11e91-acbc-4733-87f1-9b0b445cc893/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25e54376eacb2d0548e63287dfbc7c840529d47c5fe4674c2562ee16254781b6 [2021-11-23 15:52:12,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:12,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:12,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:12,618 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:12,620 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:12,621 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2021-11-23 15:52:12,689 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/data/d1b59241f/e1e7150de15a4314b5082d89a046ecc9/FLAGf219cf334 [2021-11-23 15:52:13,502 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:13,503 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2021-11-23 15:52:13,567 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/data/d1b59241f/e1e7150de15a4314b5082d89a046ecc9/FLAGf219cf334 [2021-11-23 15:52:14,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/data/d1b59241f/e1e7150de15a4314b5082d89a046ecc9 [2021-11-23 15:52:14,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:14,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:14,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:14,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:14,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:14,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:14" (1/1) ... [2021-11-23 15:52:14,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b229574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:14, skipping insertion in model container [2021-11-23 15:52:14,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:14" (1/1) ... [2021-11-23 15:52:14,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:14,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:15,242 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_b1d11e91-acbc-4733-87f1-9b0b445cc893/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i[133750,133763] [2021-11-23 15:52:15,283 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:52:15,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:15,356 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:15,638 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_b1d11e91-acbc-4733-87f1-9b0b445cc893/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i[133750,133763] [2021-11-23 15:52:15,652 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:52:15,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:15,761 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:15,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:15 WrapperNode [2021-11-23 15:52:15,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:15,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:15,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:15,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:15,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:15" (1/1) ... [2021-11-23 15:52:15,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:15" (1/1) ... [2021-11-23 15:52:15,982 INFO L137 Inliner]: procedures = 189, calls = 838, calls flagged for inlining = 80, calls inlined = 60, statements flattened = 1698 [2021-11-23 15:52:15,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:15,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:15,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:15,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:15,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:15" (1/1) ... [2021-11-23 15:52:15,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:15" (1/1) ... [2021-11-23 15:52:16,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:15" (1/1) ... [2021-11-23 15:52:16,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:15" (1/1) ... [2021-11-23 15:52:16,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:15" (1/1) ... [2021-11-23 15:52:16,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:15" (1/1) ... [2021-11-23 15:52:16,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:15" (1/1) ... [2021-11-23 15:52:16,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:16,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:16,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:16,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:16,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:15" (1/1) ... [2021-11-23 15:52:16,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:16,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:16,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:16,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:16,277 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drv [2021-11-23 15:52:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drv [2021-11-23 15:52:16,278 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_destroy_port [2021-11-23 15:52:16,278 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_destroy_port [2021-11-23 15:52:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:52:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2021-11-23 15:52:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2021-11-23 15:52:16,279 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_add_port [2021-11-23 15:52:16,279 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_add_port [2021-11-23 15:52:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:52:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:52:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bus_match [2021-11-23 15:52:16,280 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bus_match [2021-11-23 15:52:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:52:16,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:52:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:52:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:52:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:52:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:52:16,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:52:16,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:52:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2021-11-23 15:52:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2021-11-23 15:52:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_probe [2021-11-23 15:52:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_probe [2021-11-23 15:52:16,282 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:52:16,282 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:52:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ns [2021-11-23 15:52:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ns [2021-11-23 15:52:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure old_gameport_measure_speed [2021-11-23 15:52:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure old_gameport_measure_speed [2021-11-23 15:52:16,283 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:52:16,283 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:52:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:52:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:52:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-11-23 15:52:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-11-23 15:52:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2021-11-23 15:52:16,284 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2021-11-23 15:52:16,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:52:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 15:52:16,285 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 15:52:16,285 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_remove [2021-11-23 15:52:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_remove [2021-11-23 15:52:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2021-11-23 15:52:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2021-11-23 15:52:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:52:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:52:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:52:16,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:52:16,290 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-23 15:52:16,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-23 15:52:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure description_show [2021-11-23 15:52:16,291 INFO L138 BoogieDeclarations]: Found implementation of procedure description_show [2021-11-23 15:52:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_find_driver [2021-11-23 15:52:16,291 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_find_driver [2021-11-23 15:52:16,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:52:16,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:52:16,292 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_disconnect_port [2021-11-23 15:52:16,293 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_disconnect_port [2021-11-23 15:52:16,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:52:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:52:16,294 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:52:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:52:16,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:16,295 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2021-11-23 15:52:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2021-11-23 15:52:16,295 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-11-23 15:52:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-11-23 15:52:16,296 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:52:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:52:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_pending_events [2021-11-23 15:52:16,297 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_pending_events [2021-11-23 15:52:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_event [2021-11-23 15:52:16,297 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_event [2021-11-23 15:52:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:52:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:52:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:52:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:52:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 15:52:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 15:52:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:52:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:52:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 15:52:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 15:52:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:52:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:52:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:52:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:52:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:52:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:52:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-23 15:52:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-23 15:52:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:52:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:52:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-23 15:52:16,301 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-23 15:52:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:52:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_measure_speed [2021-11-23 15:52:16,302 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_measure_speed [2021-11-23 15:52:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2021-11-23 15:52:16,303 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2021-11-23 15:52:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-23 15:52:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-23 15:52:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:52:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:52:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:52:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:52:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:52:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:52:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:52:16,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:52:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:52:16,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:52:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:52:16,350 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:52:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:52:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2021-11-23 15:52:16,350 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2021-11-23 15:52:16,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:16,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:16,351 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_handle_events [2021-11-23 15:52:16,351 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_handle_events [2021-11-23 15:52:16,935 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:16,938 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:17,180 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:52:17,185 INFO L158 Benchmark]: Toolchain (without parser) took 3116.41ms. Allocated memory was 96.5MB in the beginning and 136.3MB in the end (delta: 39.8MB). Free memory was 58.6MB in the beginning and 67.3MB in the end (delta: -8.7MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2021-11-23 15:52:17,186 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:17,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1693.44ms. Allocated memory was 96.5MB in the beginning and 136.3MB in the end (delta: 39.8MB). Free memory was 58.4MB in the beginning and 88.7MB in the end (delta: -30.3MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2021-11-23 15:52:17,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 219.35ms. Allocated memory is still 136.3MB. Free memory was 88.7MB in the beginning and 77.4MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:52:17,191 INFO L158 Benchmark]: Boogie Preprocessor took 204.14ms. Allocated memory is still 136.3MB. Free memory was 77.4MB in the beginning and 64.2MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:52:17,192 INFO L158 Benchmark]: RCFGBuilder took 994.30ms. Allocated memory is still 136.3MB. Free memory was 64.2MB in the beginning and 67.3MB in the end (delta: -3.1MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2021-11-23 15:52:17,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1693.44ms. Allocated memory was 96.5MB in the beginning and 136.3MB in the end (delta: 39.8MB). Free memory was 58.4MB in the beginning and 88.7MB in the end (delta: -30.3MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 219.35ms. Allocated memory is still 136.3MB. Free memory was 88.7MB in the beginning and 77.4MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 204.14ms. Allocated memory is still 136.3MB. Free memory was 77.4MB in the beginning and 64.2MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 994.30ms. Allocated memory is still 136.3MB. Free memory was 64.2MB in the beginning and 67.3MB in the end (delta: -3.1MB). Peak memory consumption was 16.5MB. 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 15:52:17,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/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_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/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_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/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_b1d11e91-acbc-4733-87f1-9b0b445cc893/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 25e54376eacb2d0548e63287dfbc7c840529d47c5fe4674c2562ee16254781b6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:19,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:19,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:19,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:19,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:19,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:19,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:19,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:19,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:19,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:19,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:19,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:19,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:19,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:19,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:19,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:19,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:19,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:19,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:19,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:19,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:19,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:19,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:19,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:19,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:19,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:19,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:19,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:19,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:19,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:19,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:19,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:19,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:19,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:19,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:19,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:19,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:19,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:19,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:19,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:19,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:19,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:52:20,042 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:20,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:20,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:20,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:20,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:20,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:20,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:20,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:20,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:20,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:20,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:20,048 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:52:20,048 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:52:20,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:52:20,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:20,049 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:20,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:20,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:20,049 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:20,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:20,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:20,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:20,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:20,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:20,051 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:52:20,051 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:52:20,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:20,051 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:52:20,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:52:20,052 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_b1d11e91-acbc-4733-87f1-9b0b445cc893/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25e54376eacb2d0548e63287dfbc7c840529d47c5fe4674c2562ee16254781b6 [2021-11-23 15:52:20,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:20,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:20,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:20,537 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:20,538 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:20,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2021-11-23 15:52:20,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/data/7f81b7df4/dba963343bb9452b90b86fdb7a199d4b/FLAGfcf2fb7a0 [2021-11-23 15:52:21,519 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:21,520 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i [2021-11-23 15:52:21,564 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/data/7f81b7df4/dba963343bb9452b90b86fdb7a199d4b/FLAGfcf2fb7a0 [2021-11-23 15:52:22,065 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/data/7f81b7df4/dba963343bb9452b90b86fdb7a199d4b [2021-11-23 15:52:22,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:22,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:22,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:22,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:22,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:22,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:22" (1/1) ... [2021-11-23 15:52:22,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d550c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:22, skipping insertion in model container [2021-11-23 15:52:22,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:22" (1/1) ... [2021-11-23 15:52:22,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:22,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:23,539 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_b1d11e91-acbc-4733-87f1-9b0b445cc893/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i[133750,133763] [2021-11-23 15:52:23,583 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:52:23,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:23,663 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:52:23,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:23,850 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_b1d11e91-acbc-4733-87f1-9b0b445cc893/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i[133750,133763] [2021-11-23 15:52:23,856 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:52:23,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:23,876 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:24,086 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_b1d11e91-acbc-4733-87f1-9b0b445cc893/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--input--gameport--gameport.ko-entry_point.cil.out.i[133750,133763] [2021-11-23 15:52:24,091 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:52:24,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:24,188 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:24,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:24 WrapperNode [2021-11-23 15:52:24,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:24,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:24,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:24,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:24,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:24" (1/1) ... [2021-11-23 15:52:24,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:24" (1/1) ... [2021-11-23 15:52:24,330 INFO L137 Inliner]: procedures = 199, calls = 837, calls flagged for inlining = 83, calls inlined = 63, statements flattened = 1675 [2021-11-23 15:52:24,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:24,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:24,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:24,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:24,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:24" (1/1) ... [2021-11-23 15:52:24,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:24" (1/1) ... [2021-11-23 15:52:24,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:24" (1/1) ... [2021-11-23 15:52:24,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:24" (1/1) ... [2021-11-23 15:52:24,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:24" (1/1) ... [2021-11-23 15:52:24,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:24" (1/1) ... [2021-11-23 15:52:24,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:24" (1/1) ... [2021-11-23 15:52:24,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:24,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:24,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:24,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:24,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:24" (1/1) ... [2021-11-23 15:52:24,536 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:24,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:24,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:24,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:52:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:52:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:52:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:52:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:52:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:52:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_bus_match [2021-11-23 15:52:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_bus_match [2021-11-23 15:52:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:52:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:52:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:52:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:52:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:52:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:52:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:52:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_probe [2021-11-23 15:52:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_probe [2021-11-23 15:52:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure old_gameport_measure_speed [2021-11-23 15:52:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure old_gameport_measure_speed [2021-11-23 15:52:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:52:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:52:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-11-23 15:52:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-11-23 15:52:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2021-11-23 15:52:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2021-11-23 15:52:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 15:52:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 15:52:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure device_release_driver [2021-11-23 15:52:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure device_release_driver [2021-11-23 15:52:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:52:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:52:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:52:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:52:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_find_driver [2021-11-23 15:52:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_find_driver [2021-11-23 15:52:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:52:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:52:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:52:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:52:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_remove_pending_events [2021-11-23 15:52:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_remove_pending_events [2021-11-23 15:52:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:52:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:52:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 15:52:24,636 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 15:52:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:52:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:52:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-11-23 15:52:24,637 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-11-23 15:52:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:52:24,638 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:52:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2021-11-23 15:52:24,639 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2021-11-23 15:52:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:52:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:52:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:52:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:52:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_measure_speed [2021-11-23 15:52:24,641 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_measure_speed [2021-11-23 15:52:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2021-11-23 15:52:24,642 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2021-11-23 15:52:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:52:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:52:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:52:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2021-11-23 15:52:24,643 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2021-11-23 15:52:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:52:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:52:24,644 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:52:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:52:24,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:52:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:52:24,644 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:52:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2021-11-23 15:52:24,644 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2021-11-23 15:52:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drv [2021-11-23 15:52:24,645 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drv [2021-11-23 15:52:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_destroy_port [2021-11-23 15:52:24,645 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_destroy_port [2021-11-23 15:52:24,645 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2021-11-23 15:52:24,645 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2021-11-23 15:52:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_add_port [2021-11-23 15:52:24,646 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_add_port [2021-11-23 15:52:24,646 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2021-11-23 15:52:24,647 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2021-11-23 15:52:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:52:24,647 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:52:24,647 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ns [2021-11-23 15:52:24,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ns [2021-11-23 15:52:24,648 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:52:24,648 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:52:24,648 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_driver_remove [2021-11-23 15:52:24,649 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_driver_remove [2021-11-23 15:52:24,649 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-23 15:52:24,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-23 15:52:24,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:52:24,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:52:24,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:52:24,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:52:24,650 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_disconnect_port [2021-11-23 15:52:24,650 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_disconnect_port [2021-11-23 15:52:24,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:52:24,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:52:24,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:24,650 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2021-11-23 15:52:24,651 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2021-11-23 15:52:24,651 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-11-23 15:52:24,651 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-11-23 15:52:24,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:24,652 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_event [2021-11-23 15:52:24,652 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_event [2021-11-23 15:52:24,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:52:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:52:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 15:52:24,656 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 15:52:24,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:52:24,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:52:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:52:24,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:52:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:52:24,659 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:52:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:52:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:52:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_handle_events [2021-11-23 15:52:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_handle_events [2021-11-23 15:52:25,246 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:25,249 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:25,694 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:52:25,699 INFO L158 Benchmark]: Toolchain (without parser) took 3629.57ms. Allocated memory was 60.8MB in the beginning and 151.0MB in the end (delta: 90.2MB). Free memory was 33.4MB in the beginning and 80.8MB in the end (delta: -47.5MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2021-11-23 15:52:25,699 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:25,700 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2119.50ms. Allocated memory was 60.8MB in the beginning and 102.8MB in the end (delta: 41.9MB). Free memory was 33.1MB in the beginning and 53.7MB in the end (delta: -20.6MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2021-11-23 15:52:25,701 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.97ms. Allocated memory is still 102.8MB. Free memory was 53.7MB in the beginning and 42.6MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:52:25,701 INFO L158 Benchmark]: Boogie Preprocessor took 195.84ms. Allocated memory is still 102.8MB. Free memory was 42.6MB in the beginning and 46.3MB in the end (delta: -3.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2021-11-23 15:52:25,702 INFO L158 Benchmark]: RCFGBuilder took 1169.15ms. Allocated memory was 102.8MB in the beginning and 151.0MB in the end (delta: 48.2MB). Free memory was 46.0MB in the beginning and 80.8MB in the end (delta: -34.9MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2021-11-23 15:52:25,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2119.50ms. Allocated memory was 60.8MB in the beginning and 102.8MB in the end (delta: 41.9MB). Free memory was 33.1MB in the beginning and 53.7MB in the end (delta: -20.6MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.97ms. Allocated memory is still 102.8MB. Free memory was 53.7MB in the beginning and 42.6MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 195.84ms. Allocated memory is still 102.8MB. Free memory was 42.6MB in the beginning and 46.3MB in the end (delta: -3.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1169.15ms. Allocated memory was 102.8MB in the beginning and 151.0MB in the end (delta: 48.2MB). Free memory was 46.0MB in the beginning and 80.8MB in the end (delta: -34.9MB). Peak memory consumption was 19.8MB. 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 15:52:25,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1d11e91-acbc-4733-87f1-9b0b445cc893/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