./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB --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 bf59f873abe32ddc2d99221f4f189da946012506d30fecc03d275d110896ac6d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:27,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:27,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:27,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:27,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:27,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:27,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:27,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:27,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:27,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:27,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:27,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:27,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:27,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:27,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:27,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:27,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:27,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:27,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:27,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:27,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:27,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:27,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:27,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:27,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:27,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:27,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:27,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:27,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:27,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:27,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:27,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:27,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:27,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:27,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:27,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:27,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:27,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:27,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:27,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:27,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:27,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:58:27,741 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:27,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:27,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:27,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:27,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:27,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:27,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:27,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:27,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:27,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:27,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:27,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:27,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:27,748 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:27,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:27,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:27,748 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:27,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:27,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:27,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:27,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:27,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:27,750 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:27,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:27,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:27,751 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_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf59f873abe32ddc2d99221f4f189da946012506d30fecc03d275d110896ac6d [2022-10-17 16:58:28,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:28,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:28,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:28,123 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:28,124 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:28,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2022-10-17 16:58:28,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB/data/69c2d5c16/ba8c64610e064f92a588a0bde7786a72/FLAG41a5917ce [2022-10-17 16:58:29,052 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:29,053 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2022-10-17 16:58:29,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB/data/69c2d5c16/ba8c64610e064f92a588a0bde7786a72/FLAG41a5917ce [2022-10-17 16:58:29,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB/data/69c2d5c16/ba8c64610e064f92a588a0bde7786a72 [2022-10-17 16:58:29,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:29,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:29,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:29,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:29,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:29,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:29" (1/1) ... [2022-10-17 16:58:29,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf03746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:29, skipping insertion in model container [2022-10-17 16:58:29,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:29" (1/1) ... [2022-10-17 16:58:29,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:29,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:29,867 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4786] [2022-10-17 16:58:29,872 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4787-4788] [2022-10-17 16:58:30,057 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_6fe6379e-7116-4f59-839e-0024ab49ae49/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i[144467,144480] [2022-10-17 16:58:31,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:31,040 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:31,171 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4786] [2022-10-17 16:58:31,171 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4787-4788] [2022-10-17 16:58:31,216 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_6fe6379e-7116-4f59-839e-0024ab49ae49/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i[144467,144480] [2022-10-17 16:58:31,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:31,530 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:31,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:31 WrapperNode [2022-10-17 16:58:31,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:31,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:31,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:31,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:31,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:31" (1/1) ... [2022-10-17 16:58:31,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:31" (1/1) ... [2022-10-17 16:58:31,933 INFO L138 Inliner]: procedures = 151, calls = 808, calls flagged for inlining = 86, calls inlined = 71, statements flattened = 2174 [2022-10-17 16:58:31,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:31,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:31,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:31,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:31,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:31" (1/1) ... [2022-10-17 16:58:31,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:31" (1/1) ... [2022-10-17 16:58:32,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:31" (1/1) ... [2022-10-17 16:58:32,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:31" (1/1) ... [2022-10-17 16:58:32,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:31" (1/1) ... [2022-10-17 16:58:32,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:31" (1/1) ... [2022-10-17 16:58:32,348 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:31" (1/1) ... [2022-10-17 16:58:32,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:31" (1/1) ... [2022-10-17 16:58:32,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:32,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:32,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:32,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:32,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:31" (1/1) ... [2022-10-17 16:58:32,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:32,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:32,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:32,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6fe6379e-7116-4f59-839e-0024ab49ae49/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:32,508 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_prep_lba48 [2022-10-17 16:58:32,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_prep_lba48 [2022-10-17 16:58:32,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:58:32,509 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:58:32,509 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:58:32,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:58:32,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:58:32,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:58:32,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:58:32,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:58:32,510 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_reset_port [2022-10-17 16:58:32,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_reset_port [2022-10-17 16:58:32,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:58:32,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:58:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_i2c_read [2022-10-17 16:58:32,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_i2c_read [2022-10-17 16:58:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_pkt_footer [2022-10-17 16:58:32,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_pkt_footer [2022-10-17 16:58:32,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:58:32,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:58:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure ata_port_pbar_desc [2022-10-17 16:58:32,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_port_pbar_desc [2022-10-17 16:58:32,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:58:32,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:58:32,513 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-10-17 16:58:32,513 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-10-17 16:58:32,513 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:58:32,513 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:58:32,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:58:32,514 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_dump_hdma [2022-10-17 16:58:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_dump_hdma [2022-10-17 16:58:32,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:32,514 INFO L130 BoogieDeclarations]: Found specification of procedure __pdc20621_push_hdma [2022-10-17 16:58:32,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __pdc20621_push_hdma [2022-10-17 16:58:32,514 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:58:32,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:58:32,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:32,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:58:32,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:58:32,515 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-10-17 16:58:32,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-10-17 16:58:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_prep_lba28 [2022-10-17 16:58:32,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_prep_lba28 [2022-10-17 16:58:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-10-17 16:58:32,516 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-10-17 16:58:32,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:58:32,517 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:58:32,517 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:58:32,517 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:58:32,517 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:58:32,517 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:58:32,517 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:58:32,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:32,518 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_push_hdma [2022-10-17 16:58:32,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_push_hdma [2022-10-17 16:58:32,518 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_ata_pkt [2022-10-17 16:58:32,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_ata_pkt [2022-10-17 16:58:32,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:58:32,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:58:32,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:58:32,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:32,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:33,109 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:33,113 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:54,076 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:59:02,597 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:05,619 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:05,619 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:59:05,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:05 BoogieIcfgContainer [2022-10-17 16:59:05,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:05,626 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:05,627 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:05,637 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:05,638 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:05" (1/1) ... [2022-10-17 16:59:05,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:05,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 398 states and 600 transitions. [2022-10-17 16:59:05,764 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 600 transitions. [2022-10-17 16:59:05,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-10-17 16:59:05,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 2560 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:59:07,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked.