./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd.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_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/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_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/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_10173028-43ab-4012-ac9a-d2c02dcfd104/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 93d0d089ac52c6b80786e2427c5f003506e8de3ceab471b792b1a06845f35eeb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:28,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:28,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:28,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:28,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:28,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:28,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:28,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:28,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:28,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:28,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:28,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:28,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:28,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:28,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:28,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:28,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:28,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:28,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:28,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:28,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:28,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:28,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:28,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:28,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:28,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:28,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:28,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:28,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:28,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:28,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:28,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:28,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:28,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:28,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:28,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:28,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:28,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:28,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:28,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:28,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:28,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:05:28,317 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:28,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:28,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:28,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:28,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:28,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:28,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:28,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:05:28,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:28,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:28,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:28,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:28,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:28,333 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:28,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:28,334 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:28,334 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:28,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:28,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:28,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:28,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:28,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:28,335 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:05:28,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:05:28,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:28,336 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_10173028-43ab-4012-ac9a-d2c02dcfd104/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93d0d089ac52c6b80786e2427c5f003506e8de3ceab471b792b1a06845f35eeb [2021-11-23 15:05:28,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:28,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:28,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:28,654 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:28,654 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:28,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd.i [2021-11-23 15:05:28,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/data/018e901e4/ebacd1b6578142f58e6ea3782cbf4576/FLAG37fb442fd [2021-11-23 15:05:29,653 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:29,654 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd.i [2021-11-23 15:05:29,698 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/data/018e901e4/ebacd1b6578142f58e6ea3782cbf4576/FLAG37fb442fd [2021-11-23 15:05:30,041 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/data/018e901e4/ebacd1b6578142f58e6ea3782cbf4576 [2021-11-23 15:05:30,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:30,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:30,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:30,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:30,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:30,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:30" (1/1) ... [2021-11-23 15:05:30,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2794dd65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:30, skipping insertion in model container [2021-11-23 15:05:30,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:30" (1/1) ... [2021-11-23 15:05:30,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:30,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:33,095 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_10173028-43ab-4012-ac9a-d2c02dcfd104/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd.i[376831,376844] [2021-11-23 15:05:33,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:33,259 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:33,827 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_10173028-43ab-4012-ac9a-d2c02dcfd104/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd.i[376831,376844] [2021-11-23 15:05:33,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:34,039 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:34,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34 WrapperNode [2021-11-23 15:05:34,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:34,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:34,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:34,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:34,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,657 INFO L137 Inliner]: procedures = 377, calls = 5019, calls flagged for inlining = 130, calls inlined = 115, statements flattened = 9339 [2021-11-23 15:05:34,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:34,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:34,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:34,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:34,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:34,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:35,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:35,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:35,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:35,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:35,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:35,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:35,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:35,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:34" (1/1) ... [2021-11-23 15:05:35,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:35,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:35,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:35,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:35,473 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-11-23 15:05:35,473 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-11-23 15:05:35,474 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-11-23 15:05:35,474 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-11-23 15:05:35,475 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-11-23 15:05:35,475 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-11-23 15:05:35,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2021-11-23 15:05:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2021-11-23 15:05:35,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:05:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:05:35,476 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:05:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:05:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2021-11-23 15:05:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2021-11-23 15:05:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:05:35,477 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:05:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-11-23 15:05:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-11-23 15:05:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2021-11-23 15:05:35,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2021-11-23 15:05:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:05:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2021-11-23 15:05:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2021-11-23 15:05:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-11-23 15:05:35,479 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-11-23 15:05:35,479 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-23 15:05:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-23 15:05:35,480 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-11-23 15:05:35,480 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-11-23 15:05:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-11-23 15:05:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-11-23 15:05:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-11-23 15:05:35,481 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-11-23 15:05:35,481 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-11-23 15:05:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-11-23 15:05:35,482 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-11-23 15:05:35,482 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-11-23 15:05:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:05:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:05:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-11-23 15:05:35,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-11-23 15:05:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 15:05:35,483 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-11-23 15:05:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-11-23 15:05:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:05:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:05:35,484 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-11-23 15:05:35,484 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-11-23 15:05:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:05:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:05:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:05:35,485 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:05:35,485 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-11-23 15:05:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-11-23 15:05:35,486 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:05:35,486 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:05:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:05:35,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:05:35,487 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:05:35,488 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:05:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure _lock_kernel [2021-11-23 15:05:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure _lock_kernel [2021-11-23 15:05:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-11-23 15:05:35,489 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-11-23 15:05:35,489 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:05:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:05:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-11-23 15:05:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-11-23 15:05:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:35,490 INFO L130 BoogieDeclarations]: Found specification of procedure _unlock_kernel [2021-11-23 15:05:35,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _unlock_kernel [2021-11-23 15:05:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:05:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:05:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-11-23 15:05:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-11-23 15:05:35,491 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-11-23 15:05:35,491 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-11-23 15:05:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:05:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:05:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-11-23 15:05:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-11-23 15:05:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-11-23 15:05:35,492 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-11-23 15:05:35,492 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:05:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:05:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:05:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:05:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2021-11-23 15:05:35,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2021-11-23 15:05:35,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:35,494 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-11-23 15:05:35,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-11-23 15:05:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-11-23 15:05:35,495 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-11-23 15:05:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:35,495 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:05:35,495 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:05:35,496 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-11-23 15:05:35,496 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-11-23 15:05:35,496 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-11-23 15:05:35,496 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-11-23 15:05:35,497 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-11-23 15:05:35,497 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-11-23 15:05:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-11-23 15:05:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-11-23 15:05:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2021-11-23 15:05:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2021-11-23 15:05:35,498 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:05:35,498 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:05:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:05:35,499 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:05:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-11-23 15:05:35,499 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-11-23 15:05:35,499 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-11-23 15:05:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-11-23 15:05:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-11-23 15:05:35,500 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-11-23 15:05:35,500 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:05:35,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:05:35,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:05:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:05:35,504 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2021-11-23 15:05:35,504 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2021-11-23 15:05:35,505 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-11-23 15:05:35,505 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-11-23 15:05:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-11-23 15:05:35,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-11-23 15:05:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:05:35,508 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:05:35,514 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:05:35,514 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 15:05:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 15:05:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-11-23 15:05:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-11-23 15:05:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-11-23 15:05:35,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-11-23 15:05:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:05:35,515 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-11-23 15:05:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-11-23 15:05:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2021-11-23 15:05:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2021-11-23 15:05:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-11-23 15:05:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-11-23 15:05:35,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 15:05:35,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 15:05:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:05:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-11-23 15:05:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-11-23 15:05:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:05:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:05:35,517 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-23 15:05:35,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-23 15:05:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2021-11-23 15:05:35,518 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2021-11-23 15:05:35,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2021-11-23 15:05:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2021-11-23 15:05:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2021-11-23 15:05:35,519 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2021-11-23 15:05:35,519 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-11-23 15:05:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-11-23 15:05:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-11-23 15:05:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-11-23 15:05:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-11-23 15:05:35,520 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-11-23 15:05:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-11-23 15:05:35,521 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-11-23 15:05:35,521 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-11-23 15:05:35,521 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-11-23 15:05:35,521 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-11-23 15:05:35,521 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-11-23 15:05:35,521 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-11-23 15:05:35,522 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-11-23 15:05:35,522 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 15:05:35,522 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:05:35,522 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:05:35,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:05:35,522 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:05:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:05:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2021-11-23 15:05:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2021-11-23 15:05:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 15:05:35,524 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 15:05:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-11-23 15:05:35,524 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-11-23 15:05:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-11-23 15:05:35,524 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-11-23 15:05:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-11-23 15:05:35,524 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-11-23 15:05:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 15:05:35,525 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 15:05:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-11-23 15:05:35,525 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-11-23 15:05:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:05:35,525 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:05:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-11-23 15:05:35,526 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-11-23 15:05:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:05:35,526 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:05:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-11-23 15:05:35,527 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-11-23 15:05:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:05:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-11-23 15:05:35,527 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-11-23 15:05:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-11-23 15:05:35,527 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-11-23 15:05:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:05:35,528 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:05:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-11-23 15:05:35,528 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-11-23 15:05:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-11-23 15:05:35,528 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-11-23 15:05:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-11-23 15:05:35,528 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-11-23 15:05:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 15:05:35,529 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 15:05:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:05:35,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:05:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-11-23 15:05:35,529 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-11-23 15:05:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-11-23 15:05:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-11-23 15:05:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:05:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:05:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:05:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:05:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-11-23 15:05:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-11-23 15:05:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-11-23 15:05:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-11-23 15:05:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-11-23 15:05:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-11-23 15:05:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-11-23 15:05:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-11-23 15:05:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:05:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:05:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:05:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:05:35,532 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 15:05:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 15:05:35,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-11-23 15:05:35,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-11-23 15:05:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2021-11-23 15:05:35,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2021-11-23 15:05:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-23 15:05:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-23 15:05:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:05:35,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:05:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-11-23 15:05:35,539 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-11-23 15:05:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:05:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:05:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-11-23 15:05:35,540 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-11-23 15:05:36,551 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:36,558 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:37,238 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3712: SUMMARY for call #t~ret110 := ldv__builtin_expect((if 0 != ~ret~3 then 1 else 0), 0); srcloc: null [2021-11-23 15:05:37,238 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3712-1: assume -9223372036854775808 <= #t~ret110 && #t~ret110 <= 9223372036854775807;~tmp___0~6 := #t~ret110;havoc #t~ret110; [2021-11-23 15:05:37,238 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3733: assume #t~switch109; [2021-11-23 15:05:37,239 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3733: assume !#t~switch109; [2021-11-23 15:05:37,239 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3692: havoc #t~switch109; [2021-11-23 15:05:37,239 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3725: assume 0 != ~tmp___1~2;#res := ~ret~3; [2021-11-23 15:05:37,239 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3725: assume !(0 != ~tmp___1~2);#res := ~ret~3; [2021-11-23 15:05:37,239 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:05:37,239 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3721: assume #t~switch109; [2021-11-23 15:05:37,239 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3721: assume !#t~switch109;#t~switch109 := true; [2021-11-23 15:05:37,239 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch109;#t~switch109 := #t~switch109 || 2 == ~size; [2021-11-23 15:05:37,239 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3713: assume 0 != ~tmp___0~6;#res := ~ret~3; [2021-11-23 15:05:37,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3713: assume !(0 != ~tmp___0~6);#res := ~ret~3; [2021-11-23 15:05:37,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3709: assume #t~switch109; [2021-11-23 15:05:37,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3709: assume !#t~switch109;#t~switch109 := #t~switch109 || 16 == ~size; [2021-11-23 15:05:37,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3705: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:05:37,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3705: assume !#t~switch109;#t~switch109 := #t~switch109 || 10 == ~size; [2021-11-23 15:05:37,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3734: SUMMARY for call #t~ret112 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2021-11-23 15:05:37,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3701: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:05:37,240 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3701: assume !#t~switch109;#t~switch109 := #t~switch109 || 8 == ~size; [2021-11-23 15:05:37,241 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3734-1: ~tmp___2~1 := #t~ret112;havoc #t~ret112;#res := (if ~tmp___2~1 % 18446744073709551616 % 4294967296 <= 2147483647 then ~tmp___2~1 % 18446744073709551616 % 4294967296 else ~tmp___2~1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-23 15:05:37,241 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:05:37,241 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: assume !#t~switch109;#t~switch109 := #t~switch109 || 4 == ~size; [2021-11-23 15:05:37,241 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3724: SUMMARY for call #t~ret111 := ldv__builtin_expect((if 0 != ~ret~3 then 1 else 0), 0); srcloc: null [2021-11-23 15:05:37,241 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3724-1: assume -9223372036854775808 <= #t~ret111 && #t~ret111 <= 9223372036854775807;~tmp___1~2 := #t~ret111;havoc #t~ret111; [2021-11-23 15:05:47,874 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3674: assume __copy_from_user_#t~switch104#1; [2021-11-23 15:05:47,874 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3674: assume !__copy_from_user_#t~switch104#1; [2021-11-23 15:05:47,874 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3675-1: __copy_from_user_~tmp___2~0#1 := __copy_from_user_#t~ret107#1;havoc __copy_from_user_#t~ret107#1;__copy_from_user_#res#1 := (if __copy_from_user_~tmp___2~0#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_~tmp___2~0#1 % 18446744073709551616 % 4294967296 else __copy_from_user_~tmp___2~0#1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-23 15:05:47,875 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3675: SUMMARY for call __copy_from_user_#t~ret107#1 := copy_user_generic(__copy_from_user_~dst#1.base, __copy_from_user_~dst#1.offset, __copy_from_user_~src#1.base, __copy_from_user_~src#1.offset, __copy_from_user_~size#1); srcloc: null [2021-11-23 15:05:47,875 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##789: assume __copy_from_user_#t~switch104#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:05:47,875 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##790: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 2 == __copy_from_user_~size#1; [2021-11-23 15:05:47,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3627: havoc __copy_from_user_#t~switch104#1; [2021-11-23 15:05:47,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3633: assume __copy_from_user_#t~switch104#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:05:47,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3633: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 4 == __copy_from_user_~size#1; [2021-11-23 15:05:47,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3638: assume __copy_from_user_#t~switch104#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:05:47,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3638: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 8 == __copy_from_user_~size#1; [2021-11-23 15:05:47,876 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3643: assume __copy_from_user_#t~switch104#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:05:47,877 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3643: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 10 == __copy_from_user_~size#1; [2021-11-23 15:05:47,877 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3648: assume __copy_from_user_#t~switch104#1; [2021-11-23 15:05:47,877 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3648: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 16 == __copy_from_user_~size#1; [2021-11-23 15:05:47,877 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3652: SUMMARY for call __copy_from_user_#t~ret105#1 := ldv__builtin_expect((if 0 != __copy_from_user_~ret~2#1 then 1 else 0), 0); srcloc: null [2021-11-23 15:05:47,877 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3652-1: assume -9223372036854775808 <= __copy_from_user_#t~ret105#1 && __copy_from_user_#t~ret105#1 <= 9223372036854775807;__copy_from_user_~tmp___0~5#1 := __copy_from_user_#t~ret105#1;havoc __copy_from_user_#t~ret105#1; [2021-11-23 15:05:47,877 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3653: assume 0 != __copy_from_user_~tmp___0~5#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:05:47,877 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3653: assume !(0 != __copy_from_user_~tmp___0~5#1);__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:05:47,878 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3661: assume __copy_from_user_#t~switch104#1; [2021-11-23 15:05:47,878 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3661: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := true; [2021-11-23 15:05:47,878 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3665-1: assume -9223372036854775808 <= __copy_from_user_#t~ret106#1 && __copy_from_user_#t~ret106#1 <= 9223372036854775807;__copy_from_user_~tmp___1~1#1 := __copy_from_user_#t~ret106#1;havoc __copy_from_user_#t~ret106#1; [2021-11-23 15:05:47,878 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3665: SUMMARY for call __copy_from_user_#t~ret106#1 := ldv__builtin_expect((if 0 != __copy_from_user_~ret~2#1 then 1 else 0), 0); srcloc: null [2021-11-23 15:05:47,878 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3666: assume 0 != __copy_from_user_~tmp___1~1#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:05:47,878 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3666: assume !(0 != __copy_from_user_~tmp___1~1#1);__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:05:48,005 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:48,315 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:05:48,322 INFO L158 Benchmark]: Toolchain (without parser) took 18275.06ms. Allocated memory was 90.2MB in the beginning and 541.1MB in the end (delta: 450.9MB). Free memory was 53.6MB in the beginning and 212.3MB in the end (delta: -158.7MB). Peak memory consumption was 364.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:48,323 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 66.7MB in the end (delta: 41.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:48,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3994.35ms. Allocated memory was 90.2MB in the beginning and 169.9MB in the end (delta: 79.7MB). Free memory was 53.4MB in the beginning and 64.8MB in the end (delta: -11.4MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:48,326 INFO L158 Benchmark]: Boogie Procedure Inliner took 623.04ms. Allocated memory was 169.9MB in the beginning and 270.5MB in the end (delta: 100.7MB). Free memory was 64.8MB in the beginning and 169.1MB in the end (delta: -104.4MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:48,327 INFO L158 Benchmark]: Boogie Preprocessor took 715.89ms. Allocated memory is still 270.5MB. Free memory was 169.1MB in the beginning and 151.3MB in the end (delta: 17.8MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:48,328 INFO L158 Benchmark]: RCFGBuilder took 12937.49ms. Allocated memory was 270.5MB in the beginning and 541.1MB in the end (delta: 270.5MB). Free memory was 151.3MB in the beginning and 212.3MB in the end (delta: -61.0MB). Peak memory consumption was 282.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:48,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 66.7MB in the end (delta: 41.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3994.35ms. Allocated memory was 90.2MB in the beginning and 169.9MB in the end (delta: 79.7MB). Free memory was 53.4MB in the beginning and 64.8MB in the end (delta: -11.4MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 623.04ms. Allocated memory was 169.9MB in the beginning and 270.5MB in the end (delta: 100.7MB). Free memory was 64.8MB in the beginning and 169.1MB in the end (delta: -104.4MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 715.89ms. Allocated memory is still 270.5MB. Free memory was 169.1MB in the beginning and 151.3MB in the end (delta: 17.8MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * RCFGBuilder took 12937.49ms. Allocated memory was 270.5MB in the beginning and 541.1MB in the end (delta: 270.5MB). Free memory was 151.3MB in the beginning and 212.3MB in the end (delta: -61.0MB). Peak memory consumption was 282.1MB. 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 15:05:48,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/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_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/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_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/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_10173028-43ab-4012-ac9a-d2c02dcfd104/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 93d0d089ac52c6b80786e2427c5f003506e8de3ceab471b792b1a06845f35eeb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:51,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:51,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:51,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:51,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:51,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:51,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:51,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:51,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:51,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:51,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:51,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:51,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:51,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:51,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:51,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:51,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:51,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:51,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:51,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:51,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:51,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:51,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:51,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:51,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:51,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:51,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:51,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:51,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:51,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:51,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:51,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:51,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:51,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:51,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:51,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:51,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:51,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:51,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:51,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:51,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:51,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:51,714 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:51,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:51,716 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:51,716 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:51,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:51,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:51,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:51,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:51,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:51,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:51,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:51,722 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:51,723 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:51,723 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:51,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:51,724 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:51,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:51,725 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:51,725 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:51,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:51,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:51,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:51,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:51,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:51,727 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:51,728 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:51,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:51,728 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:51,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:51,729 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_10173028-43ab-4012-ac9a-d2c02dcfd104/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93d0d089ac52c6b80786e2427c5f003506e8de3ceab471b792b1a06845f35eeb [2021-11-23 15:05:52,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:52,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:52,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:52,285 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:52,286 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:52,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd.i [2021-11-23 15:05:52,386 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/data/af59f5b85/fb8be94e0272472e98211dee4fddc931/FLAG15c80994e [2021-11-23 15:05:53,736 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:53,736 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd.i [2021-11-23 15:05:53,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/data/af59f5b85/fb8be94e0272472e98211dee4fddc931/FLAG15c80994e [2021-11-23 15:05:53,905 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/data/af59f5b85/fb8be94e0272472e98211dee4fddc931 [2021-11-23 15:05:53,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:53,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:53,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:53,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:53,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:53,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:53" (1/1) ... [2021-11-23 15:05:53,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602d34d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:53, skipping insertion in model container [2021-11-23 15:05:53,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:53" (1/1) ... [2021-11-23 15:05:53,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:54,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:58,094 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_10173028-43ab-4012-ac9a-d2c02dcfd104/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd.i[376831,376844] [2021-11-23 15:05:58,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:58,348 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:58,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:59,110 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_10173028-43ab-4012-ac9a-d2c02dcfd104/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd.i[376831,376844] [2021-11-23 15:05:59,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:59,180 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:59,997 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_10173028-43ab-4012-ac9a-d2c02dcfd104/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd.i[376831,376844] [2021-11-23 15:06:00,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:00,334 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:06:00,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:00 WrapperNode [2021-11-23 15:06:00,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:00,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:00,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:06:00,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:06:00,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:00" (1/1) ... [2021-11-23 15:06:00,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:00" (1/1) ... [2021-11-23 15:06:00,945 INFO L137 Inliner]: procedures = 397, calls = 5011, calls flagged for inlining = 129, calls inlined = 111, statements flattened = 8908 [2021-11-23 15:06:00,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:00,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:06:00,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:06:00,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:06:00,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:00" (1/1) ... [2021-11-23 15:06:00,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:00" (1/1) ... [2021-11-23 15:06:01,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:00" (1/1) ... [2021-11-23 15:06:01,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:00" (1/1) ... [2021-11-23 15:06:01,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:00" (1/1) ... [2021-11-23 15:06:01,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:00" (1/1) ... [2021-11-23 15:06:01,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:00" (1/1) ... [2021-11-23 15:06:01,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:06:01,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:06:01,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:06:01,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:06:01,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:00" (1/1) ... [2021-11-23 15:06:01,572 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:01,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:06:01,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:06:01,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:06:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-11-23 15:06:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-11-23 15:06:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-11-23 15:06:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-11-23 15:06:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:06:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:06:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-11-23 15:06:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-11-23 15:06:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-11-23 15:06:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-11-23 15:06:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:06:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:06:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-11-23 15:06:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-11-23 15:06:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-11-23 15:06:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-11-23 15:06:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 15:06:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:06:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:06:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-11-23 15:06:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-11-23 15:06:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:06:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:06:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:06:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:06:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-11-23 15:06:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-11-23 15:06:01,673 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-11-23 15:06:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-11-23 15:06:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:06:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:06:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:06:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:06:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:06:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:06:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:06:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:06:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:06:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:06:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-11-23 15:06:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-11-23 15:06:01,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:06:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-11-23 15:06:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-11-23 15:06:01,678 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-11-23 15:06:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-11-23 15:06:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-11-23 15:06:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-11-23 15:06:01,679 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:06:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:06:01,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:06:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:06:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:06:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:06:01,682 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-11-23 15:06:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-11-23 15:06:01,683 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-11-23 15:06:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-11-23 15:06:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 15:06:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 15:06:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-11-23 15:06:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-11-23 15:06:01,684 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:06:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:06:01,686 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-23 15:06:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-23 15:06:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:06:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:06:01,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~C_INT [2021-11-23 15:06:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~C_INT [2021-11-23 15:06:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-11-23 15:06:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-11-23 15:06:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-11-23 15:06:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-11-23 15:06:01,688 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-11-23 15:06:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-11-23 15:06:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-11-23 15:06:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-11-23 15:06:01,689 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-11-23 15:06:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-11-23 15:06:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 15:06:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:06:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:06:01,690 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:06:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:06:01,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:06:01,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:06:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-11-23 15:06:01,692 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-11-23 15:06:01,692 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 15:06:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 15:06:01,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-11-23 15:06:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-11-23 15:06:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:06:01,694 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-11-23 15:06:01,695 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-11-23 15:06:01,695 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-11-23 15:06:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-11-23 15:06:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:06:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:06:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:06:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:06:01,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:06:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-11-23 15:06:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-11-23 15:06:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:06:01,698 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-11-23 15:06:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-11-23 15:06:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-11-23 15:06:01,699 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-11-23 15:06:01,699 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-11-23 15:06:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-11-23 15:06:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 15:06:01,700 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 15:06:01,700 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-11-23 15:06:01,701 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-11-23 15:06:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:06:01,705 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:06:01,705 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-11-23 15:06:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-11-23 15:06:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~VOID [2021-11-23 15:06:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~VOID [2021-11-23 15:06:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-11-23 15:06:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-11-23 15:06:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 15:06:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 15:06:01,716 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:06:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:06:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:06:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:06:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:06:01,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:06:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:06:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-11-23 15:06:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-11-23 15:06:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-11-23 15:06:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-11-23 15:06:01,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:06:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:06:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:06:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:06:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:06:01,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:06:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:06:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:06:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:06:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:06:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:06:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-11-23 15:06:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-11-23 15:06:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-11-23 15:06:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-11-23 15:06:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-11-23 15:06:01,721 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-11-23 15:06:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:06:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:06:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-11-23 15:06:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-11-23 15:06:01,722 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-11-23 15:06:01,722 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-11-23 15:06:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:06:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:06:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:06:01,723 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:06:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-11-23 15:06:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-11-23 15:06:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:06:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:06:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:06:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:06:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure _lock_kernel [2021-11-23 15:06:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure _lock_kernel [2021-11-23 15:06:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:06:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-11-23 15:06:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-11-23 15:06:01,725 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:06:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:06:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:06:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:06:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:06:01,726 INFO L130 BoogieDeclarations]: Found specification of procedure _unlock_kernel [2021-11-23 15:06:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure _unlock_kernel [2021-11-23 15:06:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:06:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:06:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-11-23 15:06:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-11-23 15:06:01,727 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-11-23 15:06:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-11-23 15:06:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:06:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:06:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:06:01,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:06:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:06:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:06:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:06:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:06:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-11-23 15:06:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-11-23 15:06:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-11-23 15:06:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-11-23 15:06:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:06:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:06:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:06:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-11-23 15:06:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-11-23 15:06:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-11-23 15:06:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-11-23 15:06:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-11-23 15:06:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-11-23 15:06:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:06:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:06:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:06:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:06:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-11-23 15:06:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-11-23 15:06:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:06:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:06:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-11-23 15:06:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-11-23 15:06:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-11-23 15:06:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-11-23 15:06:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-11-23 15:06:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-11-23 15:06:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 15:06:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 15:06:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-11-23 15:06:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-11-23 15:06:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-11-23 15:06:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-11-23 15:06:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-11-23 15:06:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-11-23 15:06:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-11-23 15:06:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-11-23 15:06:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:06:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:06:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:06:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:06:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:06:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:06:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 15:06:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 15:06:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-11-23 15:06:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-11-23 15:06:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-11-23 15:06:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-11-23 15:06:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:06:01,744 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:06:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:06:01,744 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:06:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-11-23 15:06:01,744 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-11-23 15:06:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-11-23 15:06:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-11-23 15:06:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:06:01,747 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:06:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:06:01,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:06:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-11-23 15:06:01,748 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-11-23 15:06:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:06:01,748 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:06:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-11-23 15:06:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-11-23 15:06:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-11-23 15:06:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-11-23 15:06:01,749 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:06:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:06:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:06:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:06:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-11-23 15:06:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-11-23 15:06:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:06:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:06:02,961 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:06:02,968 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:05,003 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3712: SUMMARY for call #t~ret110 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != ~ret~3 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2021-11-23 15:06:05,003 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3712-1: ~tmp___0~6 := #t~ret110;havoc #t~ret110; [2021-11-23 15:06:05,003 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3733: assume #t~switch109; [2021-11-23 15:06:05,003 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3733: assume !#t~switch109; [2021-11-23 15:06:05,004 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3692: havoc #t~switch109; [2021-11-23 15:06:05,004 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3725: assume 0bv64 != ~tmp___1~2;#res := ~ret~3; [2021-11-23 15:06:05,004 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3725: assume !(0bv64 != ~tmp___1~2);#res := ~ret~3; [2021-11-23 15:06:05,004 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:06:05,004 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3721: assume #t~switch109; [2021-11-23 15:06:05,004 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3721: assume !#t~switch109;#t~switch109 := true; [2021-11-23 15:06:05,004 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch109;#t~switch109 := #t~switch109 || 2bv32 == ~size; [2021-11-23 15:06:05,004 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3713: assume 0bv64 != ~tmp___0~6;#res := ~ret~3; [2021-11-23 15:06:05,004 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3713: assume !(0bv64 != ~tmp___0~6);#res := ~ret~3; [2021-11-23 15:06:05,004 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3709: assume #t~switch109; [2021-11-23 15:06:05,005 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3709: assume !#t~switch109;#t~switch109 := #t~switch109 || 16bv32 == ~size; [2021-11-23 15:06:05,005 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3705: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:06:05,005 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3705: assume !#t~switch109;#t~switch109 := #t~switch109 || 10bv32 == ~size; [2021-11-23 15:06:05,005 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3734: SUMMARY for call #t~ret112 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2021-11-23 15:06:05,005 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3701: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:06:05,005 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3701: assume !#t~switch109;#t~switch109 := #t~switch109 || 8bv32 == ~size; [2021-11-23 15:06:05,005 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3734-1: ~tmp___2~1 := #t~ret112;havoc #t~ret112;#res := ~tmp___2~1[32:0]; [2021-11-23 15:06:05,005 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:06:05,005 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: assume !#t~switch109;#t~switch109 := #t~switch109 || 4bv32 == ~size; [2021-11-23 15:06:05,005 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3724: SUMMARY for call #t~ret111 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != ~ret~3 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2021-11-23 15:06:05,006 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3724-1: ~tmp___1~2 := #t~ret111;havoc #t~ret111; [2021-11-23 15:08:11,034 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3674: assume __copy_from_user_#t~switch104#1; [2021-11-23 15:08:11,034 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3674: assume !__copy_from_user_#t~switch104#1; [2021-11-23 15:08:11,034 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3675-1: __copy_from_user_~tmp___2~0#1 := __copy_from_user_#t~ret107#1;havoc __copy_from_user_#t~ret107#1;__copy_from_user_#res#1 := __copy_from_user_~tmp___2~0#1[32:0]; [2021-11-23 15:08:11,034 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3675: SUMMARY for call __copy_from_user_#t~ret107#1 := copy_user_generic(__copy_from_user_~dst#1.base, __copy_from_user_~dst#1.offset, __copy_from_user_~src#1.base, __copy_from_user_~src#1.offset, __copy_from_user_~size#1); srcloc: null [2021-11-23 15:08:11,035 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##789: assume __copy_from_user_#t~switch104#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:08:11,035 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##790: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 2bv32 == __copy_from_user_~size#1; [2021-11-23 15:08:11,036 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3627: havoc __copy_from_user_#t~switch104#1; [2021-11-23 15:08:11,036 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3633: assume __copy_from_user_#t~switch104#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:08:11,036 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3633: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 4bv32 == __copy_from_user_~size#1; [2021-11-23 15:08:11,036 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3638: assume __copy_from_user_#t~switch104#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:08:11,036 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3638: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 8bv32 == __copy_from_user_~size#1; [2021-11-23 15:08:11,037 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3643: assume __copy_from_user_#t~switch104#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:08:11,037 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3643: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 10bv32 == __copy_from_user_~size#1; [2021-11-23 15:08:11,037 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3648: assume __copy_from_user_#t~switch104#1; [2021-11-23 15:08:11,037 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3648: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := __copy_from_user_#t~switch104#1 || 16bv32 == __copy_from_user_~size#1; [2021-11-23 15:08:11,037 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3652: SUMMARY for call __copy_from_user_#t~ret105#1 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_~ret~2#1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2021-11-23 15:08:11,038 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3652-1: __copy_from_user_~tmp___0~5#1 := __copy_from_user_#t~ret105#1;havoc __copy_from_user_#t~ret105#1; [2021-11-23 15:08:11,038 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3653: assume 0bv64 != __copy_from_user_~tmp___0~5#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:08:11,038 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3653: assume !(0bv64 != __copy_from_user_~tmp___0~5#1);__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:08:11,038 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3661: assume __copy_from_user_#t~switch104#1; [2021-11-23 15:08:11,038 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3661: assume !__copy_from_user_#t~switch104#1;__copy_from_user_#t~switch104#1 := true; [2021-11-23 15:08:11,039 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3665-1: __copy_from_user_~tmp___1~1#1 := __copy_from_user_#t~ret106#1;havoc __copy_from_user_#t~ret106#1; [2021-11-23 15:08:11,039 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3665: SUMMARY for call __copy_from_user_#t~ret106#1 := ldv__builtin_expect(~sign_extendFrom32To64((if 0bv32 != __copy_from_user_~ret~2#1 then 1bv32 else 0bv32)), 0bv64); srcloc: null [2021-11-23 15:08:11,041 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3666: assume 0bv64 != __copy_from_user_~tmp___1~1#1;__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:08:11,041 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3666: assume !(0bv64 != __copy_from_user_~tmp___1~1#1);__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:08:11,210 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:08:11,560 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:08:11,568 INFO L158 Benchmark]: Toolchain (without parser) took 137655.16ms. Allocated memory was 56.6MB in the beginning and 541.1MB in the end (delta: 484.4MB). Free memory was 30.4MB in the beginning and 309.3MB in the end (delta: -278.8MB). Peak memory consumption was 393.7MB. Max. memory is 16.1GB. [2021-11-23 15:08:11,568 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 56.6MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:08:11,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6420.53ms. Allocated memory was 56.6MB in the beginning and 270.5MB in the end (delta: 213.9MB). Free memory was 30.3MB in the beginning and 150.6MB in the end (delta: -120.4MB). Peak memory consumption was 136.1MB. Max. memory is 16.1GB. [2021-11-23 15:08:11,572 INFO L158 Benchmark]: Boogie Procedure Inliner took 609.49ms. Allocated memory is still 270.5MB. Free memory was 149.6MB in the beginning and 163.0MB in the end (delta: -13.4MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. [2021-11-23 15:08:11,578 INFO L158 Benchmark]: Boogie Preprocessor took 610.49ms. Allocated memory was 270.5MB in the beginning and 541.1MB in the end (delta: 270.5MB). Free memory was 163.0MB in the beginning and 398.3MB in the end (delta: -235.4MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2021-11-23 15:08:11,579 INFO L158 Benchmark]: RCFGBuilder took 130006.02ms. Allocated memory is still 541.1MB. Free memory was 398.3MB in the beginning and 309.3MB in the end (delta: 89.0MB). Peak memory consumption was 277.8MB. Max. memory is 16.1GB. [2021-11-23 15:08:11,582 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 56.6MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6420.53ms. Allocated memory was 56.6MB in the beginning and 270.5MB in the end (delta: 213.9MB). Free memory was 30.3MB in the beginning and 150.6MB in the end (delta: -120.4MB). Peak memory consumption was 136.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 609.49ms. Allocated memory is still 270.5MB. Free memory was 149.6MB in the beginning and 163.0MB in the end (delta: -13.4MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 610.49ms. Allocated memory was 270.5MB in the beginning and 541.1MB in the end (delta: 270.5MB). Free memory was 163.0MB in the beginning and 398.3MB in the end (delta: -235.4MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * RCFGBuilder took 130006.02ms. Allocated memory is still 541.1MB. Free memory was 398.3MB in the beginning and 309.3MB in the end (delta: 89.0MB). Peak memory consumption was 277.8MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:08:11,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10173028-43ab-4012-ac9a-d2c02dcfd104/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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