./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/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_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/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_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/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 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:30:13,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:30:13,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:30:13,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:30:13,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:30:13,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:30:13,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:30:13,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:30:13,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:30:13,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:30:13,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:30:13,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:30:13,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:30:13,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:30:13,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:30:13,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:30:13,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:30:13,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:30:13,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:30:13,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:30:13,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:30:13,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:30:13,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:30:13,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:30:13,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:30:13,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:30:13,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:30:13,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:30:13,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:30:13,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:30:13,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:30:13,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:30:13,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:30:13,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:30:13,630 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:30:13,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:30:13,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:30:13,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:30:13,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:30:13,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:30:13,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:30:13,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:30:13,695 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:30:13,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:30:13,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:30:13,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:30:13,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:30:13,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:30:13,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:30:13,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:30:13,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:30:13,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:30:13,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:30:13,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:30:13,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:30:13,700 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:30:13,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:30:13,700 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:30:13,701 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:30:13,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:30:13,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:30:13,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:30:13,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:30:13,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:30:13,702 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:30:13,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:30:13,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:30:13,703 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_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb [2021-11-23 15:30:14,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:30:14,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:30:14,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:30:14,060 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:30:14,060 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:30:14,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2021-11-23 15:30:14,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/data/4e381fff9/149b884a5f1942ada223254670012a59/FLAGb46cce6fc [2021-11-23 15:30:14,992 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:30:14,994 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2021-11-23 15:30:15,048 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/data/4e381fff9/149b884a5f1942ada223254670012a59/FLAGb46cce6fc [2021-11-23 15:30:15,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/data/4e381fff9/149b884a5f1942ada223254670012a59 [2021-11-23 15:30:15,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:30:15,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:30:15,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:30:15,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:30:15,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:30:15,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:15" (1/1) ... [2021-11-23 15:30:15,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@392d6ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:15, skipping insertion in model container [2021-11-23 15:30:15,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:15" (1/1) ... [2021-11-23 15:30:15,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:30:15,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:30:16,832 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_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2021-11-23 15:30:16,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:16,944 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:30:17,292 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_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2021-11-23 15:30:17,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:17,363 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:30:17,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:17 WrapperNode [2021-11-23 15:30:17,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:30:17,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:30:17,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:30:17,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:30:17,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:17" (1/1) ... [2021-11-23 15:30:17,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:17" (1/1) ... [2021-11-23 15:30:17,552 INFO L137 Inliner]: procedures = 103, calls = 743, calls flagged for inlining = 32, calls inlined = 30, statements flattened = 1547 [2021-11-23 15:30:17,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:30:17,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:30:17,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:30:17,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:30:17,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:17" (1/1) ... [2021-11-23 15:30:17,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:17" (1/1) ... [2021-11-23 15:30:17,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:17" (1/1) ... [2021-11-23 15:30:17,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:17" (1/1) ... [2021-11-23 15:30:17,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:17" (1/1) ... [2021-11-23 15:30:17,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:17" (1/1) ... [2021-11-23 15:30:17,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:17" (1/1) ... [2021-11-23 15:30:17,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:30:17,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:30:17,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:30:17,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:30:17,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:17" (1/1) ... [2021-11-23 15:30:17,820 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:30:17,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:30:17,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:30:17,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:30:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2021-11-23 15:30:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2021-11-23 15:30:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2021-11-23 15:30:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2021-11-23 15:30:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2021-11-23 15:30:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2021-11-23 15:30:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2021-11-23 15:30:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2021-11-23 15:30:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2021-11-23 15:30:17,929 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2021-11-23 15:30:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:30:17,929 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2021-11-23 15:30:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2021-11-23 15:30:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2021-11-23 15:30:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2021-11-23 15:30:17,930 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2021-11-23 15:30:17,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2021-11-23 15:30:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:30:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:30:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2021-11-23 15:30:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2021-11-23 15:30:17,931 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2021-11-23 15:30:17,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2021-11-23 15:30:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2021-11-23 15:30:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2021-11-23 15:30:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:30:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:30:17,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:30:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:30:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:30:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:30:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2021-11-23 15:30:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2021-11-23 15:30:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2021-11-23 15:30:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2021-11-23 15:30:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2021-11-23 15:30:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2021-11-23 15:30:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:30:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:30:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:30:17,935 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:30:17,935 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:30:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:30:17,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:30:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:30:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:30:17,936 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2021-11-23 15:30:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2021-11-23 15:30:17,937 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2021-11-23 15:30:17,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2021-11-23 15:30:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:30:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2021-11-23 15:30:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2021-11-23 15:30:17,938 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2021-11-23 15:30:17,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2021-11-23 15:30:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:30:17,939 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:30:17,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:30:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:30:17,940 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2021-11-23 15:30:17,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2021-11-23 15:30:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:30:17,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:30:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2021-11-23 15:30:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2021-11-23 15:30:17,943 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2021-11-23 15:30:17,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2021-11-23 15:30:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:30:17,944 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:30:17,944 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2021-11-23 15:30:17,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2021-11-23 15:30:17,945 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2021-11-23 15:30:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2021-11-23 15:30:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 15:30:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 15:30:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:30:17,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:30:17,946 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2021-11-23 15:30:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2021-11-23 15:30:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:30:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2021-11-23 15:30:17,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2021-11-23 15:30:17,947 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2021-11-23 15:30:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2021-11-23 15:30:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:30:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:30:17,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:30:17,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:30:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2021-11-23 15:30:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2021-11-23 15:30:17,949 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:30:17,949 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:30:18,495 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:30:18,498 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:30:37,515 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:30:37,527 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:30:37,529 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:30:39,359 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##203: assume false; [2021-11-23 15:30:39,359 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2021-11-23 15:30:39,359 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume !false; [2021-11-23 15:30:39,360 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume false; [2021-11-23 15:30:39,360 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false;call ULTIMATE.dealloc(pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset);havoc pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset; [2021-11-23 15:30:39,360 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##204: assume !false; [2021-11-23 15:30:39,445 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:30:39,588 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:30:39,602 INFO L158 Benchmark]: Toolchain (without parser) took 24106.03ms. Allocated memory was 98.6MB in the beginning and 205.5MB in the end (delta: 107.0MB). Free memory was 63.9MB in the beginning and 144.8MB in the end (delta: -80.9MB). Peak memory consumption was 133.0MB. Max. memory is 16.1GB. [2021-11-23 15:30:39,603 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 98.6MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:30:39,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1869.02ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 63.7MB in the beginning and 72.7MB in the end (delta: -9.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 15:30:39,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 188.80ms. Allocated memory is still 127.9MB. Free memory was 72.7MB in the beginning and 63.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:30:39,607 INFO L158 Benchmark]: Boogie Preprocessor took 251.79ms. Allocated memory is still 127.9MB. Free memory was 63.3MB in the beginning and 84.2MB in the end (delta: -20.9MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2021-11-23 15:30:39,609 INFO L158 Benchmark]: RCFGBuilder took 21790.50ms. Allocated memory was 127.9MB in the beginning and 205.5MB in the end (delta: 77.6MB). Free memory was 83.6MB in the beginning and 144.8MB in the end (delta: -61.3MB). Peak memory consumption was 121.5MB. Max. memory is 16.1GB. [2021-11-23 15:30:39,621 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 98.6MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1869.02ms. Allocated memory was 98.6MB in the beginning and 127.9MB in the end (delta: 29.4MB). Free memory was 63.7MB in the beginning and 72.7MB in the end (delta: -9.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 188.80ms. Allocated memory is still 127.9MB. Free memory was 72.7MB in the beginning and 63.3MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 251.79ms. Allocated memory is still 127.9MB. Free memory was 63.3MB in the beginning and 84.2MB in the end (delta: -20.9MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * RCFGBuilder took 21790.50ms. Allocated memory was 127.9MB in the beginning and 205.5MB in the end (delta: 77.6MB). Free memory was 83.6MB in the beginning and 144.8MB in the end (delta: -61.3MB). Peak memory consumption was 121.5MB. 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 15:30:39,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/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_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/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_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/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_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/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 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:30:42,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:30:42,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:30:42,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:30:42,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:30:42,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:30:42,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:30:42,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:30:42,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:30:42,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:30:42,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:30:42,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:30:42,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:30:42,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:30:42,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:30:42,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:30:42,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:30:42,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:30:42,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:30:42,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:30:42,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:30:42,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:30:42,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:30:42,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:30:42,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:30:42,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:30:42,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:30:42,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:30:42,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:30:42,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:30:42,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:30:42,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:30:42,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:30:42,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:30:42,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:30:42,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:30:42,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:30:42,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:30:42,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:30:42,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:30:42,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:30:42,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:30:42,919 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:30:42,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:30:42,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:30:42,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:30:42,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:30:42,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:30:42,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:30:42,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:30:42,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:30:42,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:30:42,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:30:42,923 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:30:42,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:30:42,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:30:42,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:30:42,924 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:30:42,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:30:42,925 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:30:42,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:30:42,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:30:42,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:30:42,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:30:42,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:30:42,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:30:42,926 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:30:42,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:30:42,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:30:42,930 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:30:42,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:30:42,931 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_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 671af7025688a85dc58586e59527b3b4b3d5de3bc6e704e61fc885445c7de2bb [2021-11-23 15:30:43,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:30:43,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:30:43,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:30:43,499 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:30:43,502 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:30:43,504 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2021-11-23 15:30:43,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/data/271bb90cb/6cb1bb3d7bd34f94a255bc63f8de93d7/FLAG660920049 [2021-11-23 15:30:44,631 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:30:44,632 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i [2021-11-23 15:30:44,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/data/271bb90cb/6cb1bb3d7bd34f94a255bc63f8de93d7/FLAG660920049 [2021-11-23 15:30:45,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/data/271bb90cb/6cb1bb3d7bd34f94a255bc63f8de93d7 [2021-11-23 15:30:45,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:30:45,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:30:45,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:30:45,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:30:45,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:30:45,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:45" (1/1) ... [2021-11-23 15:30:45,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53364a3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:45, skipping insertion in model container [2021-11-23 15:30:45,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:30:45" (1/1) ... [2021-11-23 15:30:45,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:30:45,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:30:46,305 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_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2021-11-23 15:30:46,367 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:46,407 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:30:46,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:30:46,730 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_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2021-11-23 15:30:46,754 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:46,809 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:30:47,084 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_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko.cil.out.i[119206,119219] [2021-11-23 15:30:47,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:30:47,152 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:30:47,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:47 WrapperNode [2021-11-23 15:30:47,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:30:47,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:30:47,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:30:47,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:30:47,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:47" (1/1) ... [2021-11-23 15:30:47,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:47" (1/1) ... [2021-11-23 15:30:47,398 INFO L137 Inliner]: procedures = 111, calls = 743, calls flagged for inlining = 32, calls inlined = 30, statements flattened = 1499 [2021-11-23 15:30:47,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:30:47,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:30:47,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:30:47,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:30:47,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:47" (1/1) ... [2021-11-23 15:30:47,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:47" (1/1) ... [2021-11-23 15:30:47,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:47" (1/1) ... [2021-11-23 15:30:47,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:47" (1/1) ... [2021-11-23 15:30:47,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:47" (1/1) ... [2021-11-23 15:30:47,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:47" (1/1) ... [2021-11-23 15:30:47,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:47" (1/1) ... [2021-11-23 15:30:47,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:30:47,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:30:47,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:30:47,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:30:47,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:30:47" (1/1) ... [2021-11-23 15:30:47,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:30:47,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:30:47,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:30:47,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:30:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2021-11-23 15:30:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2021-11-23 15:30:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2021-11-23 15:30:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2021-11-23 15:30:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:30:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2021-11-23 15:30:47,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2021-11-23 15:30:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2021-11-23 15:30:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2021-11-23 15:30:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:30:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:30:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2021-11-23 15:30:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2021-11-23 15:30:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2021-11-23 15:30:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2021-11-23 15:30:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2021-11-23 15:30:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2021-11-23 15:30:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2021-11-23 15:30:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2021-11-23 15:30:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:30:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:30:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2021-11-23 15:30:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2021-11-23 15:30:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2021-11-23 15:30:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2021-11-23 15:30:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2021-11-23 15:30:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2021-11-23 15:30:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:30:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:30:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:30:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:30:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:30:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2021-11-23 15:30:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2021-11-23 15:30:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2021-11-23 15:30:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2021-11-23 15:30:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2021-11-23 15:30:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2021-11-23 15:30:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:30:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:30:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:30:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:30:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:30:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:30:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:30:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:30:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:30:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2021-11-23 15:30:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2021-11-23 15:30:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2021-11-23 15:30:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2021-11-23 15:30:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:30:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2021-11-23 15:30:47,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2021-11-23 15:30:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2021-11-23 15:30:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2021-11-23 15:30:47,817 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:30:47,817 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:30:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:30:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:30:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:30:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2021-11-23 15:30:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2021-11-23 15:30:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:30:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:30:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:30:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2021-11-23 15:30:47,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2021-11-23 15:30:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2021-11-23 15:30:47,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2021-11-23 15:30:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:30:47,823 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:30:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:30:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:30:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2021-11-23 15:30:47,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2021-11-23 15:30:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:30:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2021-11-23 15:30:47,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2021-11-23 15:30:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 15:30:47,825 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 15:30:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:30:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:30:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2021-11-23 15:30:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2021-11-23 15:30:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2021-11-23 15:30:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2021-11-23 15:30:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2021-11-23 15:30:47,827 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2021-11-23 15:30:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:30:47,828 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:30:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:30:47,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:30:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2021-11-23 15:30:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2021-11-23 15:30:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:30:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:30:48,398 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:30:48,406 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:31:53,192 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:31:53,210 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:31:53,215 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:32:28,307 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##203: assume false; [2021-11-23 15:32:28,307 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##195: assume false; [2021-11-23 15:32:28,322 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##52: assume !false; [2021-11-23 15:32:28,322 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume false; [2021-11-23 15:32:28,322 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##196: assume !false;call ULTIMATE.dealloc(pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset);havoc pt_ioctl_~#mtop~0#1.base, pt_ioctl_~#mtop~0#1.offset; [2021-11-23 15:32:28,323 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##204: assume !false; [2021-11-23 15:32:28,684 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:28,804 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 15:32:28,814 INFO L158 Benchmark]: Toolchain (without parser) took 103776.23ms. Allocated memory was 60.8MB in the beginning and 199.2MB in the end (delta: 138.4MB). Free memory was 34.6MB in the beginning and 77.4MB in the end (delta: -42.7MB). Peak memory consumption was 129.6MB. Max. memory is 16.1GB. [2021-11-23 15:32:28,815 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 41.8MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:28,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2116.91ms. Allocated memory was 60.8MB in the beginning and 121.6MB in the end (delta: 60.8MB). Free memory was 34.4MB in the beginning and 72.9MB in the end (delta: -38.5MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2021-11-23 15:32:28,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 243.50ms. Allocated memory is still 121.6MB. Free memory was 72.9MB in the beginning and 64.7MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:32:28,818 INFO L158 Benchmark]: Boogie Preprocessor took 294.13ms. Allocated memory is still 121.6MB. Free memory was 64.7MB in the beginning and 78.1MB in the end (delta: -13.4MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2021-11-23 15:32:28,823 INFO L158 Benchmark]: RCFGBuilder took 101115.84ms. Allocated memory was 121.6MB in the beginning and 199.2MB in the end (delta: 77.6MB). Free memory was 78.1MB in the beginning and 77.4MB in the end (delta: 706.8kB). Peak memory consumption was 112.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:28,832 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 41.8MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2116.91ms. Allocated memory was 60.8MB in the beginning and 121.6MB in the end (delta: 60.8MB). Free memory was 34.4MB in the beginning and 72.9MB in the end (delta: -38.5MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 243.50ms. Allocated memory is still 121.6MB. Free memory was 72.9MB in the beginning and 64.7MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 294.13ms. Allocated memory is still 121.6MB. Free memory was 64.7MB in the beginning and 78.1MB in the end (delta: -13.4MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * RCFGBuilder took 101115.84ms. Allocated memory was 121.6MB in the beginning and 199.2MB in the end (delta: 77.6MB). Free memory was 78.1MB in the beginning and 77.4MB in the end (delta: 706.8kB). Peak memory consumption was 112.3MB. 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 15:32:29,073 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 15:32:29,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7068ef8-ad31-4b57-b0b8-2be08b81bb51/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable