./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-1.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_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/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_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/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_867d6aca-7046-4a54-adbf-63c078c7db9e/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 85d97e00cf1e9b99c6408fb17a145ccdf1c28b8c2ddf74a6d3ef473e571b65b9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:09,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:09,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:09,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:09,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:09,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:09,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:09,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:09,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:09,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:09,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:09,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:09,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:09,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:09,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:09,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:09,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:09,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:09,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:09,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:09,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:09,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:09,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:09,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:09,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:09,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:09,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:09,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:09,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:09,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:09,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:09,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:09,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:09,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:09,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:09,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:09,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:09,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:09,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:09,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:09,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:09,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:42:09,812 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:09,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:09,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:09,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:09,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:09,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:09,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:09,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:42:09,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:09,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:09,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:09,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:09,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:09,817 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:09,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:09,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:09,818 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:09,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:09,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:09,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:09,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:09,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:09,820 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:42:09,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:42:09,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:09,820 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_867d6aca-7046-4a54-adbf-63c078c7db9e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85d97e00cf1e9b99c6408fb17a145ccdf1c28b8c2ddf74a6d3ef473e571b65b9 [2021-11-23 15:42:10,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:10,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:10,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:10,140 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:10,141 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:10,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2021-11-23 15:42:10,238 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/data/e45c2edb9/af996daf850e4b66a36c66c1c1c86ee0/FLAGd64c5430e [2021-11-23 15:42:11,320 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:11,322 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2021-11-23 15:42:11,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/data/e45c2edb9/af996daf850e4b66a36c66c1c1c86ee0/FLAGd64c5430e [2021-11-23 15:42:11,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/data/e45c2edb9/af996daf850e4b66a36c66c1c1c86ee0 [2021-11-23 15:42:11,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:11,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:11,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:11,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:11,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:11,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:11" (1/1) ... [2021-11-23 15:42:11,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132a42cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:11, skipping insertion in model container [2021-11-23 15:42:11,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:11" (1/1) ... [2021-11-23 15:42:11,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:11,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:14,572 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_867d6aca-7046-4a54-adbf-63c078c7db9e/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i[376899,376912] [2021-11-23 15:42:14,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:14,733 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:15,248 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_867d6aca-7046-4a54-adbf-63c078c7db9e/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i[376899,376912] [2021-11-23 15:42:15,255 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:15,477 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:15,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:15 WrapperNode [2021-11-23 15:42:15,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:15,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:15,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:15,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:15,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:15" (1/1) ... [2021-11-23 15:42:15,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:15" (1/1) ... [2021-11-23 15:42:16,028 INFO L137 Inliner]: procedures = 377, calls = 5019, calls flagged for inlining = 130, calls inlined = 115, statements flattened = 9339 [2021-11-23 15:42:16,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:16,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:16,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:16,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:16,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:15" (1/1) ... [2021-11-23 15:42:16,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:15" (1/1) ... [2021-11-23 15:42:16,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:15" (1/1) ... [2021-11-23 15:42:16,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:15" (1/1) ... [2021-11-23 15:42:16,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:15" (1/1) ... [2021-11-23 15:42:16,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:15" (1/1) ... [2021-11-23 15:42:16,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:15" (1/1) ... [2021-11-23 15:42:16,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:16,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:16,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:16,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:16,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:15" (1/1) ... [2021-11-23 15:42:16,632 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:16,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:16,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:16,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:16,893 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-11-23 15:42:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-11-23 15:42:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-11-23 15:42:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-11-23 15:42:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-11-23 15:42:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-11-23 15:42:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~VOID [2021-11-23 15:42:16,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~VOID [2021-11-23 15:42:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:42:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:42:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:42:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:42:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_channels [2021-11-23 15:42:16,897 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_channels [2021-11-23 15:42:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:42:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:42:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:42:16,898 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:42:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:42:16,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:42:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-11-23 15:42:16,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-11-23 15:42:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2021-11-23 15:42:16,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2021-11-23 15:42:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:42:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure seq_input_event [2021-11-23 15:42:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_input_event [2021-11-23 15:42:16,900 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-11-23 15:42:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-11-23 15:42:16,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-23 15:42:16,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2021-11-23 15:42:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-11-23 15:42:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-11-23 15:42:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-11-23 15:42:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-11-23 15:42:16,901 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-11-23 15:42:16,901 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-11-23 15:42:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-11-23 15:42:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-11-23 15:42:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-11-23 15:42:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-11-23 15:42:16,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:42:16,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:42:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-11-23 15:42:16,903 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-11-23 15:42:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 15:42:16,903 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-11-23 15:42:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-11-23 15:42:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:42:16,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:42:16,904 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-11-23 15:42:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-11-23 15:42:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:42:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:42:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:42:16,905 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:42:16,905 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-11-23 15:42:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-11-23 15:42:16,906 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:42:16,906 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:42:16,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:42:16,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:42:16,907 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:42:16,908 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:42:16,908 INFO L130 BoogieDeclarations]: Found specification of procedure _lock_kernel [2021-11-23 15:42:16,908 INFO L138 BoogieDeclarations]: Found implementation of procedure _lock_kernel [2021-11-23 15:42:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-11-23 15:42:16,909 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-11-23 15:42:16,909 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:42:16,909 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:42:16,910 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-11-23 15:42:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-11-23 15:42:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:16,911 INFO L130 BoogieDeclarations]: Found specification of procedure _unlock_kernel [2021-11-23 15:42:16,911 INFO L138 BoogieDeclarations]: Found implementation of procedure _unlock_kernel [2021-11-23 15:42:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:42:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:42:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-11-23 15:42:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~$Pointer$~TO~int [2021-11-23 15:42:16,912 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-11-23 15:42:16,912 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-11-23 15:42:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:42:16,913 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:42:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-11-23 15:42:16,913 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-11-23 15:42:16,913 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-11-23 15:42:16,914 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-11-23 15:42:16,914 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:42:16,914 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:42:16,914 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:42:16,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:42:16,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2021-11-23 15:42:16,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2021-11-23 15:42:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-11-23 15:42:16,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-11-23 15:42:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-11-23 15:42:16,916 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-11-23 15:42:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:42:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:42:16,917 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:42:16,918 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-11-23 15:42:16,918 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-11-23 15:42:16,918 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-11-23 15:42:16,918 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-11-23 15:42:16,918 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-11-23 15:42:16,918 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-11-23 15:42:16,919 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-11-23 15:42:16,919 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-11-23 15:42:16,920 INFO L130 BoogieDeclarations]: Found specification of procedure timer_get_time [2021-11-23 15:42:16,920 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_get_time [2021-11-23 15:42:16,920 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:42:16,920 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:42:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:42:16,921 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:42:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-11-23 15:42:16,921 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-11-23 15:42:16,922 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-11-23 15:42:16,922 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-11-23 15:42:16,922 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-11-23 15:42:16,922 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-11-23 15:42:16,922 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:42:16,923 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:42:16,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:42:16,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:42:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure do_midi_msg [2021-11-23 15:42:16,927 INFO L138 BoogieDeclarations]: Found implementation of procedure do_midi_msg [2021-11-23 15:42:16,927 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-11-23 15:42:16,928 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-11-23 15:42:16,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-11-23 15:42:16,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-11-23 15:42:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:42:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:42:16,936 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:42:16,937 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 15:42:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 15:42:16,937 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-11-23 15:42:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-11-23 15:42:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-11-23 15:42:16,940 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-11-23 15:42:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:42:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-11-23 15:42:16,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-11-23 15:42:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_arm [2021-11-23 15:42:16,941 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_arm [2021-11-23 15:42:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-11-23 15:42:16,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-11-23 15:42:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 15:42:16,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 15:42:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:42:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-11-23 15:42:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-11-23 15:42:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:42:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:42:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-23 15:42:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-23 15:42:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_get_time [2021-11-23 15:42:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_get_time [2021-11-23 15:42:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:42:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:42:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_timer [2021-11-23 15:42:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_timer [2021-11-23 15:42:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_speed [2021-11-23 15:42:16,944 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_speed [2021-11-23 15:42:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-11-23 15:42:16,944 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-11-23 15:42:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-11-23 15:42:16,944 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-11-23 15:42:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-11-23 15:42:16,945 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-11-23 15:42:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-11-23 15:42:16,945 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-11-23 15:42:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-11-23 15:42:16,945 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-11-23 15:42:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-11-23 15:42:16,946 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-11-23 15:42:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-11-23 15:42:16,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-11-23 15:42:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 15:42:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:42:16,946 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:42:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:42:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:42:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:42:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure timer_arm [2021-11-23 15:42:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_arm [2021-11-23 15:42:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:42:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:42:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 15:42:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 15:42:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-11-23 15:42:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-11-23 15:42:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-11-23 15:42:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-11-23 15:42:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-11-23 15:42:16,949 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-11-23 15:42:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 15:42:16,949 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 15:42:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-11-23 15:42:16,949 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-11-23 15:42:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:42:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:42:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-11-23 15:42:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-11-23 15:42:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:42:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:42:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-11-23 15:42:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-11-23 15:42:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:42:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-11-23 15:42:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-11-23 15:42:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-11-23 15:42:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-11-23 15:42:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:42:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:42:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-11-23 15:42:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-11-23 15:42:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-11-23 15:42:16,953 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-11-23 15:42:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-11-23 15:42:16,953 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-11-23 15:42:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 15:42:16,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 15:42:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:42:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:42:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-11-23 15:42:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-11-23 15:42:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-11-23 15:42:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-11-23 15:42:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:42:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:42:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:42:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:42:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-11-23 15:42:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-11-23 15:42:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-11-23 15:42:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-11-23 15:42:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-11-23 15:42:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-11-23 15:42:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-11-23 15:42:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-11-23 15:42:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:42:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:42:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:42:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:42:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 15:42:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 15:42:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-11-23 15:42:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~int~TO~int [2021-11-23 15:42:16,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~VOID [2021-11-23 15:42:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~VOID [2021-11-23 15:42:16,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-23 15:42:16,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-23 15:42:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:42:16,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:42:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:42:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-11-23 15:42:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-11-23 15:42:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:42:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:42:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-11-23 15:42:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-11-23 15:42:18,095 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:18,100 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:18,840 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 15:42:18,840 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 15:42:18,840 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3733: assume #t~switch109; [2021-11-23 15:42:18,840 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3733: assume !#t~switch109; [2021-11-23 15:42:18,841 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3692: havoc #t~switch109; [2021-11-23 15:42:18,841 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3725: assume 0 != ~tmp___1~2;#res := ~ret~3; [2021-11-23 15:42:18,841 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3725: assume !(0 != ~tmp___1~2);#res := ~ret~3; [2021-11-23 15:42:18,841 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:42:18,841 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3721: assume #t~switch109; [2021-11-23 15:42:18,841 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3721: assume !#t~switch109;#t~switch109 := true; [2021-11-23 15:42:18,842 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch109;#t~switch109 := #t~switch109 || 2 == ~size; [2021-11-23 15:42:18,842 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3713: assume 0 != ~tmp___0~6;#res := ~ret~3; [2021-11-23 15:42:18,842 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3713: assume !(0 != ~tmp___0~6);#res := ~ret~3; [2021-11-23 15:42:18,842 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3709: assume #t~switch109; [2021-11-23 15:42:18,842 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3709: assume !#t~switch109;#t~switch109 := #t~switch109 || 16 == ~size; [2021-11-23 15:42:18,842 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3705: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:42:18,843 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3705: assume !#t~switch109;#t~switch109 := #t~switch109 || 10 == ~size; [2021-11-23 15:42:18,843 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 15:42:18,843 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3701: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:42:18,843 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3701: assume !#t~switch109;#t~switch109 := #t~switch109 || 8 == ~size; [2021-11-23 15:42:18,843 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 15:42:18,843 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:42:18,844 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: assume !#t~switch109;#t~switch109 := #t~switch109 || 4 == ~size; [2021-11-23 15:42:18,844 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 15:42:18,844 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 15:42:28,107 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3674: assume __copy_from_user_#t~switch104#1; [2021-11-23 15:42:28,107 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3674: assume !__copy_from_user_#t~switch104#1; [2021-11-23 15:42:28,107 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 15:42:28,107 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 15:42:28,107 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 15:42:28,108 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 15:42:28,108 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3627: havoc __copy_from_user_#t~switch104#1; [2021-11-23 15:42:28,108 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 15:42:28,108 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 15:42:28,108 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 15:42:28,108 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 15:42:28,108 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 15:42:28,108 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 15:42:28,108 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3648: assume __copy_from_user_#t~switch104#1; [2021-11-23 15:42:28,109 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 15:42:28,109 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 15:42:28,109 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 15:42:28,109 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 15:42:28,109 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 15:42:28,109 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3661: assume __copy_from_user_#t~switch104#1; [2021-11-23 15:42:28,109 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 15:42:28,109 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 15:42:28,109 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 15:42:28,109 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 15:42:28,109 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3666: assume !(0 != __copy_from_user_~tmp___1~1#1);__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:42:28,213 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:42:28,470 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:42:28,474 INFO L158 Benchmark]: Toolchain (without parser) took 16897.07ms. Allocated memory was 111.1MB in the beginning and 669.0MB in the end (delta: 557.8MB). Free memory was 59.6MB in the beginning and 368.7MB in the end (delta: -309.1MB). Peak memory consumption was 310.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:28,475 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory was 83.1MB in the beginning and 83.1MB in the end (delta: 24.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:28,476 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3878.15ms. Allocated memory was 111.1MB in the beginning and 192.9MB in the end (delta: 81.8MB). Free memory was 82.9MB in the beginning and 103.2MB in the end (delta: -20.3MB). Peak memory consumption was 109.3MB. Max. memory is 16.1GB. [2021-11-23 15:42:28,477 INFO L158 Benchmark]: Boogie Procedure Inliner took 548.80ms. Allocated memory is still 192.9MB. Free memory was 103.2MB in the beginning and 85.5MB in the end (delta: 17.7MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 15:42:28,478 INFO L158 Benchmark]: Boogie Preprocessor took 572.01ms. Allocated memory is still 192.9MB. Free memory was 85.5MB in the beginning and 52.7MB in the end (delta: 32.8MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2021-11-23 15:42:28,479 INFO L158 Benchmark]: RCFGBuilder took 11869.62ms. Allocated memory was 192.9MB in the beginning and 669.0MB in the end (delta: 476.1MB). Free memory was 52.1MB in the beginning and 368.7MB in the end (delta: -316.6MB). Peak memory consumption was 219.9MB. Max. memory is 16.1GB. [2021-11-23 15:42:28,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 111.1MB. Free memory was 83.1MB in the beginning and 83.1MB in the end (delta: 24.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3878.15ms. Allocated memory was 111.1MB in the beginning and 192.9MB in the end (delta: 81.8MB). Free memory was 82.9MB in the beginning and 103.2MB in the end (delta: -20.3MB). Peak memory consumption was 109.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 548.80ms. Allocated memory is still 192.9MB. Free memory was 103.2MB in the beginning and 85.5MB in the end (delta: 17.7MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 572.01ms. Allocated memory is still 192.9MB. Free memory was 85.5MB in the beginning and 52.7MB in the end (delta: 32.8MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * RCFGBuilder took 11869.62ms. Allocated memory was 192.9MB in the beginning and 669.0MB in the end (delta: 476.1MB). Free memory was 52.1MB in the beginning and 368.7MB in the end (delta: -316.6MB). Peak memory consumption was 219.9MB. 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 15:42:28,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/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_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/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_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/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_867d6aca-7046-4a54-adbf-63c078c7db9e/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 85d97e00cf1e9b99c6408fb17a145ccdf1c28b8c2ddf74a6d3ef473e571b65b9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:31,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:31,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:31,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:31,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:31,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:31,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:31,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:31,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:31,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:31,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:31,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:31,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:31,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:31,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:31,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:31,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:31,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:31,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:31,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:31,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:31,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:31,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:31,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:31,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:31,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:31,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:31,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:31,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:31,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:31,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:31,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:31,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:31,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:31,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:31,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:31,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:31,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:31,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:31,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:31,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:31,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:42:31,202 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:31,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:31,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:31,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:31,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:31,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:31,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:31,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:31,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:31,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:31,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:31,208 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:42:31,208 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:42:31,209 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:42:31,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:31,209 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:31,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:31,210 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:31,210 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:31,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:31,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:31,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:31,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:31,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:31,211 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:42:31,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:42:31,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:31,212 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:42:31,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:42:31,212 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_867d6aca-7046-4a54-adbf-63c078c7db9e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85d97e00cf1e9b99c6408fb17a145ccdf1c28b8c2ddf74a6d3ef473e571b65b9 [2021-11-23 15:42:31,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:31,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:31,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:31,640 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:31,641 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:31,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2021-11-23 15:42:31,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/data/f32157985/f3a7019f58ed40f1b290cdeb621010b0/FLAGf8cd0205e [2021-11-23 15:42:32,830 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:32,831 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i [2021-11-23 15:42:32,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/data/f32157985/f3a7019f58ed40f1b290cdeb621010b0/FLAGf8cd0205e [2021-11-23 15:42:33,135 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/data/f32157985/f3a7019f58ed40f1b290cdeb621010b0 [2021-11-23 15:42:33,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:33,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:33,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:33,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:33,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:33,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:33" (1/1) ... [2021-11-23 15:42:33,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ac2804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:33, skipping insertion in model container [2021-11-23 15:42:33,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:33" (1/1) ... [2021-11-23 15:42:33,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:33,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:36,291 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_867d6aca-7046-4a54-adbf-63c078c7db9e/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i[376899,376912] [2021-11-23 15:42:36,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:36,439 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:42:36,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:37,086 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i[376899,376912] [2021-11-23 15:42:37,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:37,170 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:37,840 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_867d6aca-7046-4a54-adbf-63c078c7db9e/sv-benchmarks/c/ldv-commit-tester/main1_sound-oss-sound-ko--32_7a--c4cb1dd-1.i[376899,376912] [2021-11-23 15:42:37,848 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:38,137 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:38,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38 WrapperNode [2021-11-23 15:42:38,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:38,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:38,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:38,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:38,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:38,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:38,714 INFO L137 Inliner]: procedures = 397, calls = 5011, calls flagged for inlining = 129, calls inlined = 111, statements flattened = 8908 [2021-11-23 15:42:38,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:38,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:38,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:38,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:38,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:38,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:38,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:38,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:39,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:39,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:39,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:39,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:39,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:39,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:39,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:39,338 INFO L130 BoogieDeclarations]: Found specification of procedure timer_open [2021-11-23 15:42:39,338 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_open [2021-11-23 15:42:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure timer_event [2021-11-23 15:42:39,339 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_event [2021-11-23 15:42:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:42:39,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:42:39,339 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_output [2021-11-23 15:42:39,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_output [2021-11-23 15:42:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_release [2021-11-23 15:42:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_release [2021-11-23 15:42:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:42:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_ULONG~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:42:39,340 INFO L130 BoogieDeclarations]: Found specification of procedure local_start_dma [2021-11-23 15:42:39,340 INFO L138 BoogieDeclarations]: Found implementation of procedure local_start_dma [2021-11-23 15:42:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure translate_bytes [2021-11-23 15:42:39,341 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_bytes [2021-11-23 15:42:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-23 15:42:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:42:39,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:42:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure seq_copy_to_input [2021-11-23 15:42:39,342 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_copy_to_input [2021-11-23 15:42:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:42:39,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:42:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:42:39,342 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:42:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_sync [2021-11-23 15:42:39,343 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_sync [2021-11-23 15:42:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_launch_output [2021-11-23 15:42:39,343 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_launch_output [2021-11-23 15:42:39,343 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:42:39,343 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:42:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:42:39,344 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:42:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:42:39,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:42:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:42:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:42:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:42:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_space_in_queue [2021-11-23 15:42:39,346 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_space_in_queue [2021-11-23 15:42:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:42:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure enable_dma [2021-11-23 15:42:39,347 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_dma [2021-11-23 15:42:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure timer_ioctl [2021-11-23 15:42:39,347 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_ioctl [2021-11-23 15:42:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-11-23 15:42:39,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_SHORT~TO~C_SHORT [2021-11-23 15:42:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:42:39,348 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:42:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:42:39,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:42:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:42:39,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:42:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure sound_mixer_ioctl [2021-11-23 15:42:39,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_mixer_ioctl [2021-11-23 15:42:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure dma_subdivide [2021-11-23 15:42:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_subdivide [2021-11-23 15:42:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 15:42:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 15:42:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_activate_recording [2021-11-23 15:42:39,351 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_activate_recording [2021-11-23 15:42:39,351 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:42:39,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:42:39,352 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-23 15:42:39,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-23 15:42:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:42:39,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:42:39,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~C_INT [2021-11-23 15:42:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~C_INT [2021-11-23 15:42:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure seq_sync [2021-11-23 15:42:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_sync [2021-11-23 15:42:39,354 INFO L130 BoogieDeclarations]: Found specification of procedure default_set_bits [2021-11-23 15:42:39,354 INFO L138 BoogieDeclarations]: Found implementation of procedure default_set_bits [2021-11-23 15:42:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sound_special [2021-11-23 15:42:39,355 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sound_special [2021-11-23 15:42:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure close_dmap [2021-11-23 15:42:39,355 INFO L138 BoogieDeclarations]: Found implementation of procedure close_dmap [2021-11-23 15:42:39,355 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_close [2021-11-23 15:42:39,355 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_close [2021-11-23 15:42:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-23 15:42:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:42:39,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:42:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:42:39,356 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:42:39,356 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:42:39,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:42:39,357 INFO L130 BoogieDeclarations]: Found specification of procedure register_sound_special [2021-11-23 15:42:39,357 INFO L138 BoogieDeclarations]: Found implementation of procedure register_sound_special [2021-11-23 15:42:39,358 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 15:42:39,358 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 15:42:39,358 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-11-23 15:42:39,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UINT~TO~C_UINT [2021-11-23 15:42:39,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:39,359 INFO L130 BoogieDeclarations]: Found specification of procedure claim_dma_lock [2021-11-23 15:42:39,359 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_dma_lock [2021-11-23 15:42:39,360 INFO L130 BoogieDeclarations]: Found specification of procedure timer_close [2021-11-23 15:42:39,360 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_close [2021-11-23 15:42:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:42:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:42:39,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:42:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure dma_reset_input [2021-11-23 15:42:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_reset_input [2021-11-23 15:42:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:42:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on_timeout [2021-11-23 15:42:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on_timeout [2021-11-23 15:42:39,362 INFO L130 BoogieDeclarations]: Found specification of procedure set_format [2021-11-23 15:42:39,362 INFO L138 BoogieDeclarations]: Found implementation of procedure set_format [2021-11-23 15:42:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_reset [2021-11-23 15:42:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_reset [2021-11-23 15:42:39,363 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 15:42:39,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 15:42:39,364 INFO L130 BoogieDeclarations]: Found specification of procedure seq_reset [2021-11-23 15:42:39,364 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_reset [2021-11-23 15:42:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:42:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:42:39,368 INFO L130 BoogieDeclarations]: Found specification of procedure seq_drain_midi_queues [2021-11-23 15:42:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_drain_midi_queues [2021-11-23 15:42:39,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~TO~VOID [2021-11-23 15:42:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~TO~VOID [2021-11-23 15:42:39,370 INFO L130 BoogieDeclarations]: Found specification of procedure dma_ioctl [2021-11-23 15:42:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_ioctl [2021-11-23 15:42:39,370 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 15:42:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 15:42:39,377 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:42:39,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:42:39,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:42:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:42:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:42:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure seq_startplay [2021-11-23 15:42:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_startplay [2021-11-23 15:42:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure clear_dma_ff [2021-11-23 15:42:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_dma_ff [2021-11-23 15:42:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:42:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:42:39,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:42:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:42:39,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:42:39,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:42:39,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:42:39,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:42:39,380 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:42:39,380 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:42:39,380 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:42:39,380 INFO L130 BoogieDeclarations]: Found specification of procedure translate_mode [2021-11-23 15:42:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure translate_mode [2021-11-23 15:42:39,381 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_move_wrpointer [2021-11-23 15:42:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_move_wrpointer [2021-11-23 15:42:39,381 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset [2021-11-23 15:42:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset [2021-11-23 15:42:39,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:42:39,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:42:39,382 INFO L130 BoogieDeclarations]: Found specification of procedure sound_stop_timer [2021-11-23 15:42:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_stop_timer [2021-11-23 15:42:39,382 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks___0 [2021-11-23 15:42:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks___0 [2021-11-23 15:42:39,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:42:39,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:42:39,382 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 15:42:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 15:42:39,383 INFO L130 BoogieDeclarations]: Found specification of procedure tmr_reset___0 [2021-11-23 15:42:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr_reset___0 [2021-11-23 15:42:39,383 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 15:42:39,383 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 15:42:39,383 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:42:39,383 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:42:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure _lock_kernel [2021-11-23 15:42:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure _lock_kernel [2021-11-23 15:42:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure sound_free_dmap [2021-11-23 15:42:39,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_free_dmap [2021-11-23 15:42:39,384 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:42:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:42:39,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:42:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:42:39,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:39,385 INFO L130 BoogieDeclarations]: Found specification of procedure _unlock_kernel [2021-11-23 15:42:39,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _unlock_kernel [2021-11-23 15:42:39,385 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:42:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:42:39,386 INFO L130 BoogieDeclarations]: Found specification of procedure reprogram_timer [2021-11-23 15:42:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure reprogram_timer [2021-11-23 15:42:39,386 INFO L130 BoogieDeclarations]: Found specification of procedure midi_outc___0 [2021-11-23 15:42:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure midi_outc___0 [2021-11-23 15:42:39,386 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:42:39,386 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:42:39,387 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:42:39,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~X~C_INT~TO~C_INT [2021-11-23 15:42:39,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:42:39,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:42:39,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:42:39,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:42:39,387 INFO L130 BoogieDeclarations]: Found specification of procedure dmabuf_timeout [2021-11-23 15:42:39,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dmabuf_timeout [2021-11-23 15:42:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info___0 [2021-11-23 15:42:39,388 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info___0 [2021-11-23 15:42:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:42:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:42:39,388 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:42:39,388 INFO L130 BoogieDeclarations]: Found specification of procedure sound_start_dma [2021-11-23 15:42:39,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_start_dma [2021-11-23 15:42:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_event [2021-11-23 15:42:39,389 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_event [2021-11-23 15:42:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-11-23 15:42:39,389 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-11-23 15:42:39,389 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:42:39,389 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:42:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:42:39,390 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:42:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_open [2021-11-23 15:42:39,390 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_open [2021-11-23 15:42:39,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:42:39,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:42:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure interruptible_sleep_on [2021-11-23 15:42:39,391 INFO L138 BoogieDeclarations]: Found implementation of procedure interruptible_sleep_on [2021-11-23 15:42:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-11-23 15:42:39,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_UCHAR~TO~C_INT [2021-11-23 15:42:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-11-23 15:42:39,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~C_INT~TO~VOID [2021-11-23 15:42:39,391 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 15:42:39,392 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 15:42:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_dmap [2021-11-23 15:42:39,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_dmap [2021-11-23 15:42:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_fragment [2021-11-23 15:42:39,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_fragment [2021-11-23 15:42:39,392 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_residue [2021-11-23 15:42:39,392 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_residue [2021-11-23 15:42:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure sync_output [2021-11-23 15:42:39,393 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_output [2021-11-23 15:42:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:42:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:42:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:42:39,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:42:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:42:39,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:42:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 15:42:39,394 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 15:42:39,394 INFO L130 BoogieDeclarations]: Found specification of procedure open_dmap [2021-11-23 15:42:39,394 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dmap [2021-11-23 15:42:39,395 INFO L130 BoogieDeclarations]: Found specification of procedure release_dma_lock [2021-11-23 15:42:39,399 INFO L138 BoogieDeclarations]: Found implementation of procedure release_dma_lock [2021-11-23 15:42:39,399 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-23 15:42:39,399 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-23 15:42:39,399 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:42:39,399 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:42:39,400 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2021-11-23 15:42:39,400 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2021-11-23 15:42:39,400 INFO L130 BoogieDeclarations]: Found specification of procedure tmr2ticks [2021-11-23 15:42:39,400 INFO L138 BoogieDeclarations]: Found implementation of procedure tmr2ticks [2021-11-23 15:42:39,401 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:42:39,402 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:42:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:42:39,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:42:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure request_sound_timer [2021-11-23 15:42:39,402 INFO L138 BoogieDeclarations]: Found implementation of procedure request_sound_timer [2021-11-23 15:42:39,402 INFO L130 BoogieDeclarations]: Found specification of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:42:39,403 INFO L138 BoogieDeclarations]: Found implementation of procedure DMAbuf_get_buffer_pointer [2021-11-23 15:42:39,403 INFO L130 BoogieDeclarations]: Found specification of procedure play_event [2021-11-23 15:42:39,403 INFO L138 BoogieDeclarations]: Found implementation of procedure play_event [2021-11-23 15:42:39,403 INFO L130 BoogieDeclarations]: Found specification of procedure reorganize_buffers [2021-11-23 15:42:39,403 INFO L138 BoogieDeclarations]: Found implementation of procedure reorganize_buffers [2021-11-23 15:42:39,403 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:42:39,403 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:42:39,404 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:42:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:42:39,404 INFO L130 BoogieDeclarations]: Found specification of procedure def_tmr_ioctl [2021-11-23 15:42:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure def_tmr_ioctl [2021-11-23 15:42:39,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:42:39,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:42:40,417 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:40,421 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:41,880 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 15:42:41,881 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3712-1: ~tmp___0~6 := #t~ret110;havoc #t~ret110; [2021-11-23 15:42:41,881 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3733: assume #t~switch109; [2021-11-23 15:42:41,881 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3733: assume !#t~switch109; [2021-11-23 15:42:41,881 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3692: havoc #t~switch109; [2021-11-23 15:42:41,881 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3725: assume 0bv64 != ~tmp___1~2;#res := ~ret~3; [2021-11-23 15:42:41,881 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3725: assume !(0bv64 != ~tmp___1~2);#res := ~ret~3; [2021-11-23 15:42:41,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:42:41,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3721: assume #t~switch109; [2021-11-23 15:42:41,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3721: assume !#t~switch109;#t~switch109 := true; [2021-11-23 15:42:41,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !#t~switch109;#t~switch109 := #t~switch109 || 2bv32 == ~size; [2021-11-23 15:42:41,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3713: assume 0bv64 != ~tmp___0~6;#res := ~ret~3; [2021-11-23 15:42:41,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3713: assume !(0bv64 != ~tmp___0~6);#res := ~ret~3; [2021-11-23 15:42:41,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3709: assume #t~switch109; [2021-11-23 15:42:41,882 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3709: assume !#t~switch109;#t~switch109 := #t~switch109 || 16bv32 == ~size; [2021-11-23 15:42:41,883 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3705: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:42:41,883 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3705: assume !#t~switch109;#t~switch109 := #t~switch109 || 10bv32 == ~size; [2021-11-23 15:42:41,883 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 15:42:41,883 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3701: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:42:41,883 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3701: assume !#t~switch109;#t~switch109 := #t~switch109 || 8bv32 == ~size; [2021-11-23 15:42:41,883 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 15:42:41,883 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: assume #t~switch109;#res := ~ret~3; [2021-11-23 15:42:41,884 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3697: assume !#t~switch109;#t~switch109 := #t~switch109 || 4bv32 == ~size; [2021-11-23 15:42:41,884 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 15:42:41,884 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3724-1: ~tmp___1~2 := #t~ret111;havoc #t~ret111; [2021-11-23 15:45:06,417 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3674: assume __copy_from_user_#t~switch104#1; [2021-11-23 15:45:06,418 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3674: assume !__copy_from_user_#t~switch104#1; [2021-11-23 15:45:06,418 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 15:45:06,418 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 15:45:06,418 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 15:45:06,419 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 15:45:06,419 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3627: havoc __copy_from_user_#t~switch104#1; [2021-11-23 15:45:06,419 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 15:45:06,419 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 15:45:06,419 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 15:45:06,420 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 15:45:06,420 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 15:45:06,420 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 15:45:06,420 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3648: assume __copy_from_user_#t~switch104#1; [2021-11-23 15:45:06,420 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 15:45:06,421 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 15:45:06,421 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 15:45:06,421 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 15:45:06,421 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 15:45:06,421 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3661: assume __copy_from_user_#t~switch104#1; [2021-11-23 15:45:06,421 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 15:45:06,422 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 15:45:06,422 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 15:45:06,422 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 15:45:06,422 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L3666: assume !(0bv64 != __copy_from_user_~tmp___1~1#1);__copy_from_user_#res#1 := __copy_from_user_~ret~2#1; [2021-11-23 15:45:06,607 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:45:06,882 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:45:06,886 INFO L158 Benchmark]: Toolchain (without parser) took 153746.49ms. Allocated memory was 65.0MB in the beginning and 505.4MB in the end (delta: 440.4MB). Free memory was 41.7MB in the beginning and 161.0MB in the end (delta: -119.3MB). Peak memory consumption was 362.3MB. Max. memory is 16.1GB. [2021-11-23 15:45:06,887 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:06,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4999.15ms. Allocated memory was 65.0MB in the beginning and 245.4MB in the end (delta: 180.4MB). Free memory was 41.5MB in the beginning and 127.0MB in the end (delta: -85.5MB). Peak memory consumption was 126.3MB. Max. memory is 16.1GB. [2021-11-23 15:45:06,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 576.05ms. Allocated memory is still 245.4MB. Free memory was 127.0MB in the beginning and 133.0MB in the end (delta: -5.9MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2021-11-23 15:45:06,889 INFO L158 Benchmark]: Boogie Preprocessor took 526.58ms. Allocated memory was 245.4MB in the beginning and 505.4MB in the end (delta: 260.0MB). Free memory was 133.0MB in the beginning and 376.2MB in the end (delta: -243.2MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. [2021-11-23 15:45:06,890 INFO L158 Benchmark]: RCFGBuilder took 147638.98ms. Allocated memory is still 505.4MB. Free memory was 376.2MB in the beginning and 161.0MB in the end (delta: 215.2MB). Peak memory consumption was 256.1MB. Max. memory is 16.1GB. [2021-11-23 15:45:06,893 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4999.15ms. Allocated memory was 65.0MB in the beginning and 245.4MB in the end (delta: 180.4MB). Free memory was 41.5MB in the beginning and 127.0MB in the end (delta: -85.5MB). Peak memory consumption was 126.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 576.05ms. Allocated memory is still 245.4MB. Free memory was 127.0MB in the beginning and 133.0MB in the end (delta: -5.9MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 526.58ms. Allocated memory was 245.4MB in the beginning and 505.4MB in the end (delta: 260.0MB). Free memory was 133.0MB in the beginning and 376.2MB in the end (delta: -243.2MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. * RCFGBuilder took 147638.98ms. Allocated memory is still 505.4MB. Free memory was 376.2MB in the beginning and 161.0MB in the end (delta: 215.2MB). Peak memory consumption was 256.1MB. 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 15:45:07,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_867d6aca-7046-4a54-adbf-63c078c7db9e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable