./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.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_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/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_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/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_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/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 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:42,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:42,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:42,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:42,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:42,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:42,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:42,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:42,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:42,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:42,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:42,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:42,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:42,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:42,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:42,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:42,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:42,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:42,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:42,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:42,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:42,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:42,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:42,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:42,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:42,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:42,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:42,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:42,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:42,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:42,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:42,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:42,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:42,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:42,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:42,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:42,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:42,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:42,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:42,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:42,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:42,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:52:42,196 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:42,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:42,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:42,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:42,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:42,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:42,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:42,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:52:42,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:42,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:42,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:42,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:42,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:42,200 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:42,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:42,201 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:42,201 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:42,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:42,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:42,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:42,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:42,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:42,202 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:52:42,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:52:42,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:42,203 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_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 [2021-11-23 15:52:42,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:42,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:42,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:42,511 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:42,512 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:42,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2021-11-23 15:52:42,573 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/data/9fefe31ca/c1825ccca04c433a972105a33ee2f607/FLAGce97dfb3d [2021-11-23 15:52:43,384 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:43,385 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2021-11-23 15:52:43,427 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/data/9fefe31ca/c1825ccca04c433a972105a33ee2f607/FLAGce97dfb3d [2021-11-23 15:52:43,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/data/9fefe31ca/c1825ccca04c433a972105a33ee2f607 [2021-11-23 15:52:43,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:43,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:43,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:43,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:43,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:43,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:43" (1/1) ... [2021-11-23 15:52:43,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33624a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:43, skipping insertion in model container [2021-11-23 15:52:43,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:43" (1/1) ... [2021-11-23 15:52:43,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:44,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:45,261 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_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2021-11-23 15:52:45,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:45,402 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:45,731 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_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2021-11-23 15:52:45,779 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:45,852 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:45,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:45 WrapperNode [2021-11-23 15:52:45,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:45,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:45,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:45,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:45,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:45" (1/1) ... [2021-11-23 15:52:45,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:45" (1/1) ... [2021-11-23 15:52:46,096 INFO L137 Inliner]: procedures = 183, calls = 869, calls flagged for inlining = 82, calls inlined = 60, statements flattened = 1442 [2021-11-23 15:52:46,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:46,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:46,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:46,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:46,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:45" (1/1) ... [2021-11-23 15:52:46,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:45" (1/1) ... [2021-11-23 15:52:46,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:45" (1/1) ... [2021-11-23 15:52:46,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:45" (1/1) ... [2021-11-23 15:52:46,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:45" (1/1) ... [2021-11-23 15:52:46,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:45" (1/1) ... [2021-11-23 15:52:46,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:45" (1/1) ... [2021-11-23 15:52:46,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:46,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:46,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:46,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:46,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:45" (1/1) ... [2021-11-23 15:52:46,269 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:46,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:46,298 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:46,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:46,345 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:52:46,346 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:52:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:52:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_restart_queue [2021-11-23 15:52:46,346 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_restart_queue [2021-11-23 15:52:46,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:52:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2021-11-23 15:52:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2021-11-23 15:52:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2021-11-23 15:52:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2021-11-23 15:52:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:52:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:52:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:52:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:52:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:52:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:52:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:52:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:52:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:52:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:52:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:52:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:52:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:52:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:52:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:52:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 15:52:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 15:52:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:52:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:52:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:52:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:52:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:52:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:52:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:52:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:52:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:52:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:52:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:52:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_buffers [2021-11-23 15:52:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_buffers [2021-11-23 15:52:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_start_dma [2021-11-23 15:52:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_start_dma [2021-11-23 15:52:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:52:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:52:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:52:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:52:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:52:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2021-11-23 15:52:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2021-11-23 15:52:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_stop_dma [2021-11-23 15:52:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_stop_dma [2021-11-23 15:52:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:52:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:52:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_acquire [2021-11-23 15:52:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_acquire [2021-11-23 15:52:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:52:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:52:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:52:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_release [2021-11-23 15:52:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_release [2021-11-23 15:52:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2021-11-23 15:52:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2021-11-23 15:52:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:52:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:52:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:52:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:52:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:52:46,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:52:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:52:46,358 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:52:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:52:46,358 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:52:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:52:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:52:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:52:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:52:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:52:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:52:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:52:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:47,069 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:47,072 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:49,553 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:52:49,732 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:52:49,740 INFO L158 Benchmark]: Toolchain (without parser) took 5840.40ms. Allocated memory was 111.1MB in the beginning and 306.2MB in the end (delta: 195.0MB). Free memory was 65.1MB in the beginning and 98.4MB in the end (delta: -33.3MB). Peak memory consumption was 163.8MB. Max. memory is 16.1GB. [2021-11-23 15:52:49,742 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 111.1MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:49,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1954.73ms. Allocated memory was 111.1MB in the beginning and 136.3MB in the end (delta: 25.2MB). Free memory was 64.9MB in the beginning and 62.2MB in the end (delta: 2.7MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2021-11-23 15:52:49,745 INFO L158 Benchmark]: Boogie Procedure Inliner took 244.86ms. Allocated memory is still 136.3MB. Free memory was 62.2MB in the beginning and 83.0MB in the end (delta: -20.7MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:49,746 INFO L158 Benchmark]: Boogie Preprocessor took 160.60ms. Allocated memory is still 136.3MB. Free memory was 83.0MB in the beginning and 69.5MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:52:49,747 INFO L158 Benchmark]: RCFGBuilder took 3475.26ms. Allocated memory was 136.3MB in the beginning and 306.2MB in the end (delta: 169.9MB). Free memory was 68.9MB in the beginning and 98.4MB in the end (delta: -29.5MB). Peak memory consumption was 141.7MB. Max. memory is 16.1GB. [2021-11-23 15:52:49,759 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 111.1MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1954.73ms. Allocated memory was 111.1MB in the beginning and 136.3MB in the end (delta: 25.2MB). Free memory was 64.9MB in the beginning and 62.2MB in the end (delta: 2.7MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 244.86ms. Allocated memory is still 136.3MB. Free memory was 62.2MB in the beginning and 83.0MB in the end (delta: -20.7MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 160.60ms. Allocated memory is still 136.3MB. Free memory was 83.0MB in the beginning and 69.5MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3475.26ms. Allocated memory was 136.3MB in the beginning and 306.2MB in the end (delta: 169.9MB). Free memory was 68.9MB in the beginning and 98.4MB in the end (delta: -29.5MB). Peak memory consumption was 141.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:52:49,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/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_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/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_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/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_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/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 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:52:52,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:52:52,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:52:52,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:52:52,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:52:52,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:52:52,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:52:52,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:52:52,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:52:52,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:52:52,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:52:52,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:52:52,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:52:52,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:52:52,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:52:52,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:52:52,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:52:52,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:52:52,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:52:52,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:52:52,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:52:52,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:52:52,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:52:52,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:52:52,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:52:52,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:52:52,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:52:52,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:52:52,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:52:52,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:52:52,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:52:52,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:52:52,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:52:52,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:52:52,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:52:52,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:52:52,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:52:52,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:52:52,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:52:52,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:52:52,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:52:52,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:52:52,889 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:52:52,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:52:52,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:52:52,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:52:52,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:52:52,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:52:52,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:52:52,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:52:52,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:52:52,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:52:52,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:52:52,897 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:52:52,897 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:52:52,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:52:52,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:52:52,898 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:52:52,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:52:52,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:52:52,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:52:52,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:52:52,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:52,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:52:52,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:52:52,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:52:52,901 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:52:52,901 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:52:52,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:52:52,902 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:52:52,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:52:52,902 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_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 [2021-11-23 15:52:53,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:52:53,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:52:53,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:52:53,421 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:52:53,422 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:52:53,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2021-11-23 15:52:53,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/data/9fd8ff043/99403fddd1164465a67887da4069ee6f/FLAG77aece41e [2021-11-23 15:52:54,652 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:54,653 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2021-11-23 15:52:54,697 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/data/9fd8ff043/99403fddd1164465a67887da4069ee6f/FLAG77aece41e [2021-11-23 15:52:55,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/data/9fd8ff043/99403fddd1164465a67887da4069ee6f [2021-11-23 15:52:55,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:55,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:55,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:55,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:55,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:55,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5faf5e32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:55, skipping insertion in model container [2021-11-23 15:52:55,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:55" (1/1) ... [2021-11-23 15:52:55,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:55,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:57,096 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_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2021-11-23 15:52:57,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:57,305 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:52:57,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:57,702 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_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2021-11-23 15:52:57,733 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:57,783 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:58,209 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_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2021-11-23 15:52:58,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:58,410 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:58,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58 WrapperNode [2021-11-23 15:52:58,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:58,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:58,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:58,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:58,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:58,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:58,696 INFO L137 Inliner]: procedures = 197, calls = 869, calls flagged for inlining = 82, calls inlined = 60, statements flattened = 1395 [2021-11-23 15:52:58,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:58,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:58,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:58,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:58,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:58,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:58,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:58,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:58,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:58,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:58,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:58,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:58,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:58,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:58,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:58,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:58" (1/1) ... [2021-11-23 15:52:59,001 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:59,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:59,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:59,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:52:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:52:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:52:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:52:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:52:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:52:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:52:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:52:59,157 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:52:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:52:59,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:52:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:52:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:52:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:52:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:52:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:52:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:52:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:52:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:52:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:52:59,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:52:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2021-11-23 15:52:59,159 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2021-11-23 15:52:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:52:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:52:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:52:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:52:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_acquire [2021-11-23 15:52:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_acquire [2021-11-23 15:52:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:52:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_release [2021-11-23 15:52:59,161 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_release [2021-11-23 15:52:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:52:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:52:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:52:59,162 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:52:59,162 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:52:59,162 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:52:59,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:52:59,163 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:52:59,163 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:52:59,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:52:59,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:52:59,164 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:52:59,164 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:52:59,164 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_restart_queue [2021-11-23 15:52:59,164 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_restart_queue [2021-11-23 15:52:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2021-11-23 15:52:59,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2021-11-23 15:52:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2021-11-23 15:52:59,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2021-11-23 15:52:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:52:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:52:59,167 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:52:59,167 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:52:59,168 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:52:59,168 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:52:59,168 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:52:59,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:52:59,169 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 15:52:59,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 15:52:59,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:52:59,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:52:59,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:52:59,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:59,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:52:59,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:52:59,172 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:52:59,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:52:59,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:52:59,173 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_buffers [2021-11-23 15:52:59,173 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_buffers [2021-11-23 15:52:59,173 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_start_dma [2021-11-23 15:52:59,173 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_start_dma [2021-11-23 15:52:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_stop_dma [2021-11-23 15:52:59,174 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_stop_dma [2021-11-23 15:52:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:52:59,174 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:52:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:52:59,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:52:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2021-11-23 15:52:59,175 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2021-11-23 15:52:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:52:59,175 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:52:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:52:59,176 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:52:59,176 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:52:59,176 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:52:59,177 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:52:59,177 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:52:59,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:59,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:59,876 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:59,879 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:26,271 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:26,421 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:26,430 INFO L158 Benchmark]: Toolchain (without parser) took 31386.01ms. Allocated memory was 60.8MB in the beginning and 218.1MB in the end (delta: 157.3MB). Free memory was 32.1MB in the beginning and 80.4MB in the end (delta: -48.3MB). Peak memory consumption was 149.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:26,431 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:26,432 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3368.67ms. Allocated memory was 60.8MB in the beginning and 144.7MB in the end (delta: 83.9MB). Free memory was 31.8MB in the beginning and 86.0MB in the end (delta: -54.2MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:26,433 INFO L158 Benchmark]: Boogie Procedure Inliner took 284.03ms. Allocated memory is still 144.7MB. Free memory was 86.0MB in the beginning and 75.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:26,434 INFO L158 Benchmark]: Boogie Preprocessor took 284.98ms. Allocated memory is still 144.7MB. Free memory was 75.5MB in the beginning and 60.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:26,435 INFO L158 Benchmark]: RCFGBuilder took 27441.79ms. Allocated memory was 144.7MB in the beginning and 218.1MB in the end (delta: 73.4MB). Free memory was 60.9MB in the beginning and 80.4MB in the end (delta: -19.5MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:26,443 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3368.67ms. Allocated memory was 60.8MB in the beginning and 144.7MB in the end (delta: 83.9MB). Free memory was 31.8MB in the beginning and 86.0MB in the end (delta: -54.2MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 284.03ms. Allocated memory is still 144.7MB. Free memory was 86.0MB in the beginning and 75.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 284.98ms. Allocated memory is still 144.7MB. Free memory was 75.5MB in the beginning and 60.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 27441.79ms. Allocated memory was 144.7MB in the beginning and 218.1MB in the end (delta: 73.4MB). Free memory was 60.9MB in the beginning and 80.4MB in the end (delta: -19.5MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:26,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f3a0d1-3008-44dc-aafd-6daa85b8960a/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