./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 637058e9c434875c2a607ff053c6fcb810c5a78083685ed0943116abd98a4161 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:00:49,598 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:00:49,681 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 08:00:49,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:00:49,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:00:49,729 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:00:49,730 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:00:49,730 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:00:49,733 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:00:49,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:00:49,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:00:49,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:00:49,739 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:00:49,741 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:00:49,742 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:00:49,742 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 08:00:49,743 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:00:49,743 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:00:49,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:00:49,744 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:00:49,744 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:00:49,745 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:00:49,746 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:00:49,749 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:00:49,749 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:00:49,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:00:49,750 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:00:49,750 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:00:49,751 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:00:49,751 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 08:00:49,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 08:00:49,753 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:00:49,753 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:00:49,753 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:00:49,753 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:00:49,754 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:00:49,754 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 637058e9c434875c2a607ff053c6fcb810c5a78083685ed0943116abd98a4161 [2023-11-19 08:00:50,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:00:50,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:00:50,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:00:50,136 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:00:50,137 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:00:50,138 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2023-11-19 08:00:53,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:00:53,906 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:00:53,906 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2023-11-19 08:00:53,947 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/data/1fbac4bbe/15575044e69b48069010b2d8959f580e/FLAG1210d0e0c [2023-11-19 08:00:53,964 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/data/1fbac4bbe/15575044e69b48069010b2d8959f580e [2023-11-19 08:00:53,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:00:53,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:00:53,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:00:53,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:00:53,983 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:00:53,984 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:53" (1/1) ... [2023-11-19 08:00:53,985 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ebcdaf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:53, skipping insertion in model container [2023-11-19 08:00:53,985 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:00:53" (1/1) ... [2023-11-19 08:00:54,135 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:00:55,430 WARN L240 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_495ddb98-79b6-47d7-a082-0eef6c58a092/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i[222523,222536] [2023-11-19 08:00:55,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 08:00:55,564 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 08:00:55,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (825), "i" (12UL)); [6558-6559] [2023-11-19 08:00:55,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6564-6566] [2023-11-19 08:00:55,969 WARN L240 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_495ddb98-79b6-47d7-a082-0eef6c58a092/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i[222523,222536] [2023-11-19 08:00:55,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 08:00:56,027 INFO L206 MainTranslator]: Completed translation [2023-11-19 08:00:56,027 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:56 WrapperNode [2023-11-19 08:00:56,027 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:00:56,029 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 08:00:56,029 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 08:00:56,029 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 08:00:56,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:56" (1/1) ... [2023-11-19 08:00:56,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:56" (1/1) ... [2023-11-19 08:00:56,196 INFO L138 Inliner]: procedures = 127, calls = 1010, calls flagged for inlining = 54, calls inlined = 42, statements flattened = 975 [2023-11-19 08:00:56,197 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 08:00:56,198 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 08:00:56,198 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 08:00:56,198 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 08:00:56,208 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:56" (1/1) ... [2023-11-19 08:00:56,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:56" (1/1) ... [2023-11-19 08:00:56,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:56" (1/1) ... [2023-11-19 08:00:56,218 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:56" (1/1) ... [2023-11-19 08:00:56,264 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:56" (1/1) ... [2023-11-19 08:00:56,284 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:56" (1/1) ... [2023-11-19 08:00:56,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:56" (1/1) ... [2023-11-19 08:00:56,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:56" (1/1) ... [2023-11-19 08:00:56,357 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 08:00:56,358 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 08:00:56,358 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 08:00:56,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 08:00:56,359 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:56" (1/1) ... [2023-11-19 08:00:56,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:00:56,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 08:00:56,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 08:00:56,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 08:00:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 08:00:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 08:00:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_exit [2023-11-19 08:00:56,452 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_exit [2023-11-19 08:00:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 08:00:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 08:00:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 08:00:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 08:00:56,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 08:00:56,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 08:00:56,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 08:00:56,454 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_exit [2023-11-19 08:00:56,454 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit [2023-11-19 08:00:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 08:00:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 08:00:56,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 08:00:56,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 08:00:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 08:00:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kfree [2023-11-19 08:00:56,457 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree [2023-11-19 08:00:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 08:00:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 08:00:56,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 08:00:56,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 08:00:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit [2023-11-19 08:00:56,459 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit [2023-11-19 08:00:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 08:00:56,459 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 08:00:56,460 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 08:00:56,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 08:00:56,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 08:00:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 08:00:56,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 08:00:56,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 08:00:56,965 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 08:00:56,968 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 08:00:58,667 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 08:00:58,687 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 08:00:58,687 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 08:00:58,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:00:58 BoogieIcfgContainer [2023-11-19 08:00:58,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 08:00:58,705 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 08:00:58,705 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 08:00:58,708 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 08:00:58,709 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:00:53" (1/3) ... [2023-11-19 08:00:58,710 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f6c7843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:00:58, skipping insertion in model container [2023-11-19 08:00:58,710 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:00:56" (2/3) ... [2023-11-19 08:00:58,712 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f6c7843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:00:58, skipping insertion in model container [2023-11-19 08:00:58,712 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:00:58" (3/3) ... [2023-11-19 08:00:58,713 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2023-11-19 08:00:58,734 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 08:00:58,735 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 08:00:58,809 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 08:00:58,816 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1daaa053, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 08:00:58,816 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 08:00:58,823 INFO L276 IsEmpty]: Start isEmpty. Operand has 262 states, 211 states have (on average 1.3791469194312795) internal successors, (291), 217 states have internal predecessors, (291), 37 states have call successors, (37), 12 states have call predecessors, (37), 12 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2023-11-19 08:00:58,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 08:00:58,834 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 08:00:58,835 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:00:58,835 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 08:00:58,841 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:00:58,841 INFO L85 PathProgramCache]: Analyzing trace with hash 432103724, now seen corresponding path program 1 times [2023-11-19 08:00:58,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:00:58,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987977289] [2023-11-19 08:00:58,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:00:58,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:00:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:00:59,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:00:59,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:00:59,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987977289] [2023-11-19 08:00:59,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987977289] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:00:59,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:00:59,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 08:00:59,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270656319] [2023-11-19 08:00:59,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:00:59,619 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:00:59,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:00:59,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:00:59,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:00:59,673 INFO L87 Difference]: Start difference. First operand has 262 states, 211 states have (on average 1.3791469194312795) internal successors, (291), 217 states have internal predecessors, (291), 37 states have call successors, (37), 12 states have call predecessors, (37), 12 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:00:59,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 08:00:59,863 INFO L93 Difference]: Finished difference Result 756 states and 1061 transitions. [2023-11-19 08:00:59,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:00:59,866 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2023-11-19 08:00:59,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 08:00:59,885 INFO L225 Difference]: With dead ends: 756 [2023-11-19 08:00:59,885 INFO L226 Difference]: Without dead ends: 491 [2023-11-19 08:00:59,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:00:59,896 INFO L413 NwaCegarLoop]: 355 mSDtfsCounter, 328 mSDsluCounter, 343 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 328 SdHoareTripleChecker+Valid, 698 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 08:00:59,897 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [328 Valid, 698 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 08:00:59,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2023-11-19 08:00:59,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 491. [2023-11-19 08:00:59,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 491 states, 397 states have (on average 1.36272040302267) internal successors, (541), 403 states have internal predecessors, (541), 71 states have call successors, (71), 23 states have call predecessors, (71), 22 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2023-11-19 08:00:59,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 491 states and 680 transitions. [2023-11-19 08:00:59,999 INFO L78 Accepts]: Start accepts. Automaton has 491 states and 680 transitions. Word has length 16 [2023-11-19 08:01:00,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 08:01:00,000 INFO L495 AbstractCegarLoop]: Abstraction has 491 states and 680 transitions. [2023-11-19 08:01:00,000 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:00,000 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 680 transitions. [2023-11-19 08:01:00,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 08:01:00,003 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 08:01:00,003 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:01:00,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 08:01:00,003 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 08:01:00,004 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:00,004 INFO L85 PathProgramCache]: Analyzing trace with hash -255216033, now seen corresponding path program 1 times [2023-11-19 08:01:00,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:00,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157048354] [2023-11-19 08:01:00,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:00,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:00,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:00,172 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157048354] [2023-11-19 08:01:00,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157048354] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:00,172 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:00,172 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 08:01:00,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697595174] [2023-11-19 08:01:00,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:00,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:01:00,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:00,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:01:00,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:01:00,176 INFO L87 Difference]: Start difference. First operand 491 states and 680 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:00,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 08:01:00,220 INFO L93 Difference]: Finished difference Result 493 states and 681 transitions. [2023-11-19 08:01:00,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:01:00,220 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2023-11-19 08:01:00,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 08:01:00,226 INFO L225 Difference]: With dead ends: 493 [2023-11-19 08:01:00,226 INFO L226 Difference]: Without dead ends: 490 [2023-11-19 08:01:00,227 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:01:00,229 INFO L413 NwaCegarLoop]: 349 mSDtfsCounter, 334 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 334 SdHoareTripleChecker+Valid, 349 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 08:01:00,229 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [334 Valid, 349 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 08:01:00,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2023-11-19 08:01:00,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2023-11-19 08:01:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 490 states, 397 states have (on average 1.3602015113350125) internal successors, (540), 402 states have internal predecessors, (540), 70 states have call successors, (70), 23 states have call predecessors, (70), 22 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2023-11-19 08:01:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 678 transitions. [2023-11-19 08:01:00,281 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 678 transitions. Word has length 19 [2023-11-19 08:01:00,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 08:01:00,281 INFO L495 AbstractCegarLoop]: Abstraction has 490 states and 678 transitions. [2023-11-19 08:01:00,281 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 678 transitions. [2023-11-19 08:01:00,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 08:01:00,283 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 08:01:00,283 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:01:00,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 08:01:00,284 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 08:01:00,284 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:00,285 INFO L85 PathProgramCache]: Analyzing trace with hash 678114623, now seen corresponding path program 1 times [2023-11-19 08:01:00,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:00,285 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848757352] [2023-11-19 08:01:00,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:00,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:00,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:00,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848757352] [2023-11-19 08:01:00,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848757352] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:00,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:00,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 08:01:00,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954780675] [2023-11-19 08:01:00,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:00,468 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:01:00,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:00,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:01:00,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:01:00,469 INFO L87 Difference]: Start difference. First operand 490 states and 678 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:00,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 08:01:00,511 INFO L93 Difference]: Finished difference Result 492 states and 679 transitions. [2023-11-19 08:01:00,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:01:00,512 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2023-11-19 08:01:00,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 08:01:00,516 INFO L225 Difference]: With dead ends: 492 [2023-11-19 08:01:00,516 INFO L226 Difference]: Without dead ends: 489 [2023-11-19 08:01:00,517 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:01:00,519 INFO L413 NwaCegarLoop]: 347 mSDtfsCounter, 331 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 331 SdHoareTripleChecker+Valid, 347 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 08:01:00,519 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [331 Valid, 347 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 08:01:00,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2023-11-19 08:01:00,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 489. [2023-11-19 08:01:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 489 states, 397 states have (on average 1.3576826196473553) internal successors, (539), 401 states have internal predecessors, (539), 69 states have call successors, (69), 23 states have call predecessors, (69), 22 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2023-11-19 08:01:00,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 676 transitions. [2023-11-19 08:01:00,559 INFO L78 Accepts]: Start accepts. Automaton has 489 states and 676 transitions. Word has length 20 [2023-11-19 08:01:00,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 08:01:00,559 INFO L495 AbstractCegarLoop]: Abstraction has 489 states and 676 transitions. [2023-11-19 08:01:00,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:00,560 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 676 transitions. [2023-11-19 08:01:00,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 08:01:00,561 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 08:01:00,562 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:01:00,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-19 08:01:00,562 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 08:01:00,563 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:01:00,563 INFO L85 PathProgramCache]: Analyzing trace with hash -453401246, now seen corresponding path program 1 times [2023-11-19 08:01:00,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:01:00,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679076327] [2023-11-19 08:01:00,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:01:00,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:01:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:01:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:01:00,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:01:00,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679076327] [2023-11-19 08:01:00,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679076327] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:01:00,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:01:00,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 08:01:00,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874129706] [2023-11-19 08:01:00,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:01:00,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:01:00,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:01:00,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:01:00,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:01:00,713 INFO L87 Difference]: Start difference. First operand 489 states and 676 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:00,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 08:01:00,757 INFO L93 Difference]: Finished difference Result 489 states and 676 transitions. [2023-11-19 08:01:00,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:01:00,758 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2023-11-19 08:01:00,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 08:01:00,759 INFO L225 Difference]: With dead ends: 489 [2023-11-19 08:01:00,759 INFO L226 Difference]: Without dead ends: 0 [2023-11-19 08:01:00,762 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:01:00,763 INFO L413 NwaCegarLoop]: 345 mSDtfsCounter, 327 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 327 SdHoareTripleChecker+Valid, 345 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 08:01:00,764 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [327 Valid, 345 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 08:01:00,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-19 08:01:00,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-19 08:01:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:00,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-19 08:01:00,766 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2023-11-19 08:01:00,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 08:01:00,767 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 08:01:00,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:01:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-19 08:01:00,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 08:01:00,770 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 08:01:00,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-19 08:01:00,773 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-19 08:01:01,715 INFO L899 garLoopResultBuilder]: For program point L6655(line 6655) no Hoare annotation was computed. [2023-11-19 08:01:01,716 INFO L899 garLoopResultBuilder]: For program point L6653-1(lines 6653 6654) no Hoare annotation was computed. [2023-11-19 08:01:01,716 INFO L902 garLoopResultBuilder]: At program point L6653(lines 6653 6654) the Hoare annotation is: true [2023-11-19 08:01:01,716 INFO L899 garLoopResultBuilder]: For program point L6655-2(lines 6655 6659) no Hoare annotation was computed. [2023-11-19 08:01:01,717 INFO L899 garLoopResultBuilder]: For program point get_dma_opsEXIT(lines 6650 6661) no Hoare annotation was computed. [2023-11-19 08:01:01,717 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6650 6661) the Hoare annotation is: true [2023-11-19 08:01:01,718 INFO L899 garLoopResultBuilder]: For program point get_dma_opsFINAL(lines 6650 6661) no Hoare annotation was computed. [2023-11-19 08:01:01,718 INFO L899 garLoopResultBuilder]: For program point flexcop_device_kfreeFINAL(lines 8049 8051) no Hoare annotation was computed. [2023-11-19 08:01:01,718 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8049 8051) the Hoare annotation is: true [2023-11-19 08:01:01,718 INFO L899 garLoopResultBuilder]: For program point flexcop_device_kfreeEXIT(lines 8049 8051) no Hoare annotation was computed. [2023-11-19 08:01:01,719 INFO L899 garLoopResultBuilder]: For program point usb_set_intfdataFINAL(lines 6608 6614) no Hoare annotation was computed. [2023-11-19 08:01:01,719 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6608 6614) the Hoare annotation is: true [2023-11-19 08:01:01,721 INFO L899 garLoopResultBuilder]: For program point dev_set_drvdata_returnLabel#1(lines 8039 8041) no Hoare annotation was computed. [2023-11-19 08:01:01,721 INFO L899 garLoopResultBuilder]: For program point usb_set_intfdataEXIT(lines 6608 6614) no Hoare annotation was computed. [2023-11-19 08:01:01,721 INFO L899 garLoopResultBuilder]: For program point printkFINAL(lines 8079 8081) no Hoare annotation was computed. [2023-11-19 08:01:01,722 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8079 8081) the Hoare annotation is: true [2023-11-19 08:01:01,722 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 8079 8081) no Hoare annotation was computed. [2023-11-19 08:01:01,722 INFO L899 garLoopResultBuilder]: For program point flexcop_device_exitFINAL(lines 8042 8044) no Hoare annotation was computed. [2023-11-19 08:01:01,723 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8042 8044) the Hoare annotation is: true [2023-11-19 08:01:01,723 INFO L899 garLoopResultBuilder]: For program point flexcop_device_exitEXIT(lines 8042 8044) no Hoare annotation was computed. [2023-11-19 08:01:01,723 INFO L899 garLoopResultBuilder]: For program point usb_submit_urbFINAL(lines 8107 8109) no Hoare annotation was computed. [2023-11-19 08:01:01,723 INFO L899 garLoopResultBuilder]: For program point usb_submit_urbEXIT(lines 8107 8109) no Hoare annotation was computed. [2023-11-19 08:01:01,724 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8107 8109) the Hoare annotation is: true [2023-11-19 08:01:01,724 INFO L899 garLoopResultBuilder]: For program point L6749-2(lines 6727 6757) no Hoare annotation was computed. [2023-11-19 08:01:01,724 INFO L899 garLoopResultBuilder]: For program point L6749(lines 6749 6754) no Hoare annotation was computed. [2023-11-19 08:01:01,724 INFO L899 garLoopResultBuilder]: For program point usb_free_urb_returnLabel#1(lines 8092 8094) no Hoare annotation was computed. [2023-11-19 08:01:01,725 INFO L899 garLoopResultBuilder]: For program point L6741-1(line 6741) no Hoare annotation was computed. [2023-11-19 08:01:01,725 INFO L902 garLoopResultBuilder]: At program point L6741(line 6741) the Hoare annotation is: true [2023-11-19 08:01:01,725 INFO L899 garLoopResultBuilder]: For program point L6560(lines 6557 6562) no Hoare annotation was computed. [2023-11-19 08:01:01,726 INFO L899 garLoopResultBuilder]: For program point L6742(lines 6742 6746) no Hoare annotation was computed. [2023-11-19 08:01:01,726 INFO L899 garLoopResultBuilder]: For program point L6775(lines 6775 6779) no Hoare annotation was computed. [2023-11-19 08:01:01,726 INFO L899 garLoopResultBuilder]: For program point flexcop_usb_transfer_exitEXIT(lines 7217 7247) no Hoare annotation was computed. [2023-11-19 08:01:01,727 INFO L902 garLoopResultBuilder]: At program point L6742-2(lines 6742 6746) the Hoare annotation is: true [2023-11-19 08:01:01,728 INFO L899 garLoopResultBuilder]: For program point L6775-2(lines 6775 6779) no Hoare annotation was computed. [2023-11-19 08:01:01,730 INFO L899 garLoopResultBuilder]: For program point pci_free_consistent_returnLabel#1(lines 6771 6783) no Hoare annotation was computed. [2023-11-19 08:01:01,730 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7217 7247) the Hoare annotation is: true [2023-11-19 08:01:01,730 INFO L899 garLoopResultBuilder]: For program point $Ultimate##14(lines 7234 7238) no Hoare annotation was computed. [2023-11-19 08:01:01,731 INFO L899 garLoopResultBuilder]: For program point L7223(lines 7223 7231) no Hoare annotation was computed. [2023-11-19 08:01:01,731 INFO L899 garLoopResultBuilder]: For program point L7223-2(lines 7223 7231) no Hoare annotation was computed. [2023-11-19 08:01:01,732 INFO L899 garLoopResultBuilder]: For program point L6736-1(line 6736) no Hoare annotation was computed. [2023-11-19 08:01:01,733 INFO L902 garLoopResultBuilder]: At program point L6736(line 6736) the Hoare annotation is: true [2023-11-19 08:01:01,733 INFO L899 garLoopResultBuilder]: For program point usb_kill_urb_returnLabel#1(lines 8095 8097) no Hoare annotation was computed. [2023-11-19 08:01:01,733 INFO L899 garLoopResultBuilder]: For program point L7240-2(lines 7217 7247) no Hoare annotation was computed. [2023-11-19 08:01:01,733 INFO L899 garLoopResultBuilder]: For program point L7240(lines 7240 7244) no Hoare annotation was computed. [2023-11-19 08:01:01,734 INFO L899 garLoopResultBuilder]: For program point debug_dma_free_coherent_returnLabel#1(lines 8025 8027) no Hoare annotation was computed. [2023-11-19 08:01:01,735 INFO L899 garLoopResultBuilder]: For program point L6555-1(lines 6555 6556) no Hoare annotation was computed. [2023-11-19 08:01:01,736 INFO L902 garLoopResultBuilder]: At program point L6555(lines 6555 6556) the Hoare annotation is: true [2023-11-19 08:01:01,740 INFO L899 garLoopResultBuilder]: For program point L7224-2(line 7224) no Hoare annotation was computed. [2023-11-19 08:01:01,740 INFO L899 garLoopResultBuilder]: For program point L7224(line 7224) no Hoare annotation was computed. [2023-11-19 08:01:01,740 INFO L899 garLoopResultBuilder]: For program point L7224-6(lines 7224 7227) no Hoare annotation was computed. [2023-11-19 08:01:01,741 INFO L899 garLoopResultBuilder]: For program point L7224-4(lines 7224 7227) no Hoare annotation was computed. [2023-11-19 08:01:01,742 INFO L899 garLoopResultBuilder]: For program point warn_slowpath_null_returnLabel#1(lines 8110 8112) no Hoare annotation was computed. [2023-11-19 08:01:01,742 INFO L899 garLoopResultBuilder]: For program point arch_irqs_disabled_flags_returnLabel#1(lines 6571 6576) no Hoare annotation was computed. [2023-11-19 08:01:01,743 INFO L899 garLoopResultBuilder]: For program point arch_local_save_flags_returnLabel#1(lines 6541 6570) no Hoare annotation was computed. [2023-11-19 08:01:01,744 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-19 08:01:01,745 INFO L899 garLoopResultBuilder]: For program point L7225-1(line 7225) no Hoare annotation was computed. [2023-11-19 08:01:01,751 INFO L902 garLoopResultBuilder]: At program point L7225(line 7225) the Hoare annotation is: true [2023-11-19 08:01:01,752 INFO L899 garLoopResultBuilder]: For program point ldv_43984(lines 7219 7246) no Hoare annotation was computed. [2023-11-19 08:01:01,752 INFO L899 garLoopResultBuilder]: For program point ldv_43982(lines 7219 7246) no Hoare annotation was computed. [2023-11-19 08:01:01,752 INFO L899 garLoopResultBuilder]: For program point L6747(line 6747) no Hoare annotation was computed. [2023-11-19 08:01:01,752 INFO L899 garLoopResultBuilder]: For program point L6557(lines 6557 6563) no Hoare annotation was computed. [2023-11-19 08:01:01,753 INFO L899 garLoopResultBuilder]: For program point L6574(line 6574) no Hoare annotation was computed. [2023-11-19 08:01:01,753 INFO L899 garLoopResultBuilder]: For program point L6574-4(line 6574) no Hoare annotation was computed. [2023-11-19 08:01:01,754 INFO L899 garLoopResultBuilder]: For program point L6574-2(line 6574) no Hoare annotation was computed. [2023-11-19 08:01:01,754 INFO L899 garLoopResultBuilder]: For program point __create_pipeFINAL(lines 6634 6639) no Hoare annotation was computed. [2023-11-19 08:01:01,754 INFO L899 garLoopResultBuilder]: For program point L6637-2(line 6637) no Hoare annotation was computed. [2023-11-19 08:01:01,755 INFO L899 garLoopResultBuilder]: For program point L6637(line 6637) no Hoare annotation was computed. [2023-11-19 08:01:01,755 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6634 6639) the Hoare annotation is: true [2023-11-19 08:01:01,755 INFO L899 garLoopResultBuilder]: For program point L6637-4(line 6637) no Hoare annotation was computed. [2023-11-19 08:01:01,755 INFO L899 garLoopResultBuilder]: For program point __create_pipeEXIT(lines 6634 6639) no Hoare annotation was computed. [2023-11-19 08:01:01,755 INFO L899 garLoopResultBuilder]: For program point L8032(line 8032) no Hoare annotation was computed. [2023-11-19 08:01:01,756 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8030 8034) the Hoare annotation is: true [2023-11-19 08:01:01,757 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 8030 8034) no Hoare annotation was computed. [2023-11-19 08:01:01,757 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 8030 8034) no Hoare annotation was computed. [2023-11-19 08:01:01,757 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 7668 7673) no Hoare annotation was computed. [2023-11-19 08:01:01,758 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 7668 7673) the Hoare annotation is: true [2023-11-19 08:01:01,758 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7671) no Hoare annotation was computed. [2023-11-19 08:01:01,758 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 7668 7673) no Hoare annotation was computed. [2023-11-19 08:01:01,758 INFO L899 garLoopResultBuilder]: For program point flexcop_usb_exitEXIT(lines 7382 7388) no Hoare annotation was computed. [2023-11-19 08:01:01,759 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7382 7388) the Hoare annotation is: true [2023-11-19 08:01:01,759 INFO L899 garLoopResultBuilder]: For program point flexcop_usb_exitFINAL(lines 7382 7388) no Hoare annotation was computed. [2023-11-19 08:01:01,759 INFO L899 garLoopResultBuilder]: For program point L7385-1(line 7385) no Hoare annotation was computed. [2023-11-19 08:01:01,759 INFO L902 garLoopResultBuilder]: At program point L7385(line 7385) the Hoare annotation is: true [2023-11-19 08:01:01,760 INFO L899 garLoopResultBuilder]: For program point ldv_initialize_returnLabel#1(lines 7995 8003) no Hoare annotation was computed. [2023-11-19 08:01:01,760 INFO L895 garLoopResultBuilder]: At program point L7402(line 7402) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,760 INFO L899 garLoopResultBuilder]: For program point L7270(lines 7270 7273) no Hoare annotation was computed. [2023-11-19 08:01:01,761 INFO L899 garLoopResultBuilder]: For program point L7402-1(line 7402) no Hoare annotation was computed. [2023-11-19 08:01:01,761 INFO L899 garLoopResultBuilder]: For program point L7369(line 7369) no Hoare annotation was computed. [2023-11-19 08:01:01,761 INFO L899 garLoopResultBuilder]: For program point ldv_usb_deregister_9_returnLabel#1(lines 7659 7666) no Hoare annotation was computed. [2023-11-19 08:01:01,761 INFO L899 garLoopResultBuilder]: For program point flexcop_sram_ctrl_returnLabel#1(lines 8058 8060) no Hoare annotation was computed. [2023-11-19 08:01:01,762 INFO L899 garLoopResultBuilder]: For program point debug_dma_alloc_coherent_returnLabel#1(lines 8022 8024) no Hoare annotation was computed. [2023-11-19 08:01:01,762 INFO L899 garLoopResultBuilder]: For program point L6643(line 6643) no Hoare annotation was computed. [2023-11-19 08:01:01,762 INFO L899 garLoopResultBuilder]: For program point L6643-2(line 6643) no Hoare annotation was computed. [2023-11-19 08:01:01,763 INFO L895 garLoopResultBuilder]: At program point L7370(line 7370) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,763 INFO L899 garLoopResultBuilder]: For program point L7337-2(line 7337) no Hoare annotation was computed. [2023-11-19 08:01:01,763 INFO L899 garLoopResultBuilder]: For program point flexcop_usb_transfer_init_ldv_44002#1(lines 7259 7356) no Hoare annotation was computed. [2023-11-19 08:01:01,763 INFO L899 garLoopResultBuilder]: For program point L7370-1(line 7370) no Hoare annotation was computed. [2023-11-19 08:01:01,764 INFO L899 garLoopResultBuilder]: For program point L7337(line 7337) no Hoare annotation was computed. [2023-11-19 08:01:01,764 INFO L899 garLoopResultBuilder]: For program point L7337-6(lines 7337 7340) no Hoare annotation was computed. [2023-11-19 08:01:01,765 INFO L899 garLoopResultBuilder]: For program point L7337-4(lines 7337 7340) no Hoare annotation was computed. [2023-11-19 08:01:01,766 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdata_returnLabel#1(lines 8035 8037) no Hoare annotation was computed. [2023-11-19 08:01:01,767 INFO L899 garLoopResultBuilder]: For program point L7536(line 7536) no Hoare annotation was computed. [2023-11-19 08:01:01,767 INFO L895 garLoopResultBuilder]: At program point L7338(line 7338) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,767 INFO L895 garLoopResultBuilder]: At program point L7437(lines 7395 7443) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,768 INFO L899 garLoopResultBuilder]: For program point L7305-1(line 7305) no Hoare annotation was computed. [2023-11-19 08:01:01,768 INFO L895 garLoopResultBuilder]: At program point L7305(line 7305) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,768 INFO L899 garLoopResultBuilder]: For program point L7338-1(line 7338) no Hoare annotation was computed. [2023-11-19 08:01:01,768 INFO L899 garLoopResultBuilder]: For program point L6711(lines 6711 6714) no Hoare annotation was computed. [2023-11-19 08:01:01,768 INFO L899 garLoopResultBuilder]: For program point L7570(line 7570) no Hoare annotation was computed. [2023-11-19 08:01:01,769 INFO L899 garLoopResultBuilder]: For program point L7372-2(line 7372) no Hoare annotation was computed. [2023-11-19 08:01:01,769 INFO L899 garLoopResultBuilder]: For program point L7306(line 7306) no Hoare annotation was computed. [2023-11-19 08:01:01,769 INFO L899 garLoopResultBuilder]: For program point L7372(line 7372) no Hoare annotation was computed. [2023-11-19 08:01:01,769 INFO L899 garLoopResultBuilder]: For program point L7306-4(line 7306) no Hoare annotation was computed. [2023-11-19 08:01:01,769 INFO L899 garLoopResultBuilder]: For program point L7306-2(line 7306) no Hoare annotation was computed. [2023-11-19 08:01:01,769 INFO L899 garLoopResultBuilder]: For program point flexcop_usb_transfer_init_ldv_44003#1(lines 7259 7356) no Hoare annotation was computed. [2023-11-19 08:01:01,770 INFO L899 garLoopResultBuilder]: For program point dma_alloc_coherent_mask_returnLabel#1(lines 6662 6677) no Hoare annotation was computed. [2023-11-19 08:01:01,770 INFO L899 garLoopResultBuilder]: For program point interface_to_usbdev_returnLabel#1(lines 6615 6621) no Hoare annotation was computed. [2023-11-19 08:01:01,770 INFO L895 garLoopResultBuilder]: At program point L7439(lines 7395 7443) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,770 INFO L899 garLoopResultBuilder]: For program point L7373(line 7373) no Hoare annotation was computed. [2023-11-19 08:01:01,771 INFO L895 garLoopResultBuilder]: At program point L7374(line 7374) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,771 INFO L899 garLoopResultBuilder]: For program point L7374-1(line 7374) no Hoare annotation was computed. [2023-11-19 08:01:01,771 INFO L899 garLoopResultBuilder]: For program point flexcop_usb_probe_returnLabel#1(lines 7389 7444) no Hoare annotation was computed. [2023-11-19 08:01:01,771 INFO L899 garLoopResultBuilder]: For program point flexcop_device_initialize_returnLabel#1(lines 8046 8048) no Hoare annotation was computed. [2023-11-19 08:01:01,771 INFO L899 garLoopResultBuilder]: For program point L7441(line 7441) no Hoare annotation was computed. [2023-11-19 08:01:01,771 INFO L899 garLoopResultBuilder]: For program point L8036-1(line 8036) no Hoare annotation was computed. [2023-11-19 08:01:01,772 INFO L895 garLoopResultBuilder]: At program point L8036(line 8036) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,772 INFO L899 garLoopResultBuilder]: For program point L6715(lines 6715 6720) no Hoare annotation was computed. [2023-11-19 08:01:01,772 INFO L899 garLoopResultBuilder]: For program point flexcop_usb_transfer_init_returnLabel#1(lines 7248 7357) no Hoare annotation was computed. [2023-11-19 08:01:01,772 INFO L899 garLoopResultBuilder]: For program point flexcop_usb_init_returnLabel#1(lines 7358 7381) no Hoare annotation was computed. [2023-11-19 08:01:01,772 INFO L899 garLoopResultBuilder]: For program point L7377(lines 7360 7380) no Hoare annotation was computed. [2023-11-19 08:01:01,773 INFO L899 garLoopResultBuilder]: For program point usb_get_intfdata_returnLabel#1(lines 6601 6607) no Hoare annotation was computed. [2023-11-19 08:01:01,773 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(lines 7501 7586) no Hoare annotation was computed. [2023-11-19 08:01:01,773 INFO L899 garLoopResultBuilder]: For program point L6684-2(lines 6681 6693) no Hoare annotation was computed. [2023-11-19 08:01:01,773 INFO L899 garLoopResultBuilder]: For program point flexcop_usb_disconnect_returnLabel#1(lines 7445 7458) no Hoare annotation was computed. [2023-11-19 08:01:01,773 INFO L899 garLoopResultBuilder]: For program point L6684(lines 6684 6687) no Hoare annotation was computed. [2023-11-19 08:01:01,774 INFO L899 garLoopResultBuilder]: For program point L7510(lines 7505 7585) no Hoare annotation was computed. [2023-11-19 08:01:01,774 INFO L899 garLoopResultBuilder]: For program point L7543(line 7543) no Hoare annotation was computed. [2023-11-19 08:01:01,774 INFO L895 garLoopResultBuilder]: At program point L7378(line 7378) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,774 INFO L899 garLoopResultBuilder]: For program point L7378-1(line 7378) no Hoare annotation was computed. [2023-11-19 08:01:01,774 INFO L899 garLoopResultBuilder]: For program point usb_set_interface_returnLabel#1(lines 8103 8105) no Hoare annotation was computed. [2023-11-19 08:01:01,775 INFO L899 garLoopResultBuilder]: For program point flexcop_usb_driver_init_returnLabel#1(lines 7481 7487) no Hoare annotation was computed. [2023-11-19 08:01:01,775 INFO L899 garLoopResultBuilder]: For program point L7544(lines 7544 7575) no Hoare annotation was computed. [2023-11-19 08:01:01,775 INFO L899 garLoopResultBuilder]: For program point L7577(line 7577) no Hoare annotation was computed. [2023-11-19 08:01:01,775 INFO L895 garLoopResultBuilder]: At program point flexcop_usb_transfer_init_urb_error#1(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,776 INFO L899 garLoopResultBuilder]: For program point L7280(lines 7280 7284) no Hoare annotation was computed. [2023-11-19 08:01:01,776 INFO L899 garLoopResultBuilder]: For program point L8007(lines 8007 8010) no Hoare annotation was computed. [2023-11-19 08:01:01,776 INFO L899 garLoopResultBuilder]: For program point usb_register_driver_returnLabel#1(lines 8099 8101) no Hoare annotation was computed. [2023-11-19 08:01:01,776 INFO L899 garLoopResultBuilder]: For program point pci_alloc_consistent_returnLabel#1(lines 6758 6770) no Hoare annotation was computed. [2023-11-19 08:01:01,776 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 7505 7585) no Hoare annotation was computed. [2023-11-19 08:01:01,776 INFO L899 garLoopResultBuilder]: For program point L7512(lines 7512 7579) no Hoare annotation was computed. [2023-11-19 08:01:01,777 INFO L899 garLoopResultBuilder]: For program point L7546(lines 7546 7572) no Hoare annotation was computed. [2023-11-19 08:01:01,777 INFO L899 garLoopResultBuilder]: For program point L7513(line 7513) no Hoare annotation was computed. [2023-11-19 08:01:01,777 INFO L899 garLoopResultBuilder]: For program point L8009-1(lines 8006 8020) no Hoare annotation was computed. [2023-11-19 08:01:01,777 INFO L895 garLoopResultBuilder]: At program point L8009(line 8009) the Hoare annotation is: false [2023-11-19 08:01:01,777 INFO L899 garLoopResultBuilder]: For program point L6688-1(lines 6688 6691) no Hoare annotation was computed. [2023-11-19 08:01:01,778 INFO L899 garLoopResultBuilder]: For program point L7514(lines 7514 7541) no Hoare annotation was computed. [2023-11-19 08:01:01,778 INFO L899 garLoopResultBuilder]: For program point L7547(line 7547) no Hoare annotation was computed. [2023-11-19 08:01:01,778 INFO L899 garLoopResultBuilder]: For program point L7316-1(line 7316) no Hoare annotation was computed. [2023-11-19 08:01:01,778 INFO L899 garLoopResultBuilder]: For program point L7316-5(lines 7316 7319) no Hoare annotation was computed. [2023-11-19 08:01:01,778 INFO L899 garLoopResultBuilder]: For program point L7316-3(lines 7316 7319) no Hoare annotation was computed. [2023-11-19 08:01:01,778 INFO L899 garLoopResultBuilder]: For program point L6689-2(line 6689) no Hoare annotation was computed. [2023-11-19 08:01:01,779 INFO L899 garLoopResultBuilder]: For program point L6689(line 6689) no Hoare annotation was computed. [2023-11-19 08:01:01,779 INFO L895 garLoopResultBuilder]: At program point flexcop_usb_probe_err_fc_exit#1(lines 7395 7443) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,779 INFO L899 garLoopResultBuilder]: For program point L7548(lines 7548 7553) no Hoare annotation was computed. [2023-11-19 08:01:01,779 INFO L899 garLoopResultBuilder]: For program point L6689-4(line 6689) no Hoare annotation was computed. [2023-11-19 08:01:01,780 INFO L899 garLoopResultBuilder]: For program point L7317-1(line 7317) no Hoare annotation was computed. [2023-11-19 08:01:01,780 INFO L895 garLoopResultBuilder]: At program point L7317(line 7317) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,780 INFO L899 garLoopResultBuilder]: For program point L7516(lines 7516 7538) no Hoare annotation was computed. [2023-11-19 08:01:01,780 INFO L899 garLoopResultBuilder]: For program point L7451-1(line 7451) no Hoare annotation was computed. [2023-11-19 08:01:01,780 INFO L895 garLoopResultBuilder]: At program point L7451(line 7451) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,781 INFO L899 garLoopResultBuilder]: For program point L7517(line 7517) no Hoare annotation was computed. [2023-11-19 08:01:01,785 INFO L899 garLoopResultBuilder]: For program point L8013-1(lines 8006 8020) no Hoare annotation was computed. [2023-11-19 08:01:01,785 INFO L895 garLoopResultBuilder]: At program point L8013(line 8013) the Hoare annotation is: false [2023-11-19 08:01:01,785 INFO L899 garLoopResultBuilder]: For program point L7518(lines 7518 7526) no Hoare annotation was computed. [2023-11-19 08:01:01,789 INFO L899 garLoopResultBuilder]: For program point L7452-1(line 7452) no Hoare annotation was computed. [2023-11-19 08:01:01,789 INFO L895 garLoopResultBuilder]: At program point L7452(line 7452) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,790 INFO L899 garLoopResultBuilder]: For program point usb_deregister_returnLabel#1(lines 8089 8091) no Hoare annotation was computed. [2023-11-19 08:01:01,790 INFO L899 garLoopResultBuilder]: For program point L7354(line 7354) no Hoare annotation was computed. [2023-11-19 08:01:01,790 INFO L899 garLoopResultBuilder]: For program point L7420(lines 7420 7423) no Hoare annotation was computed. [2023-11-19 08:01:01,790 INFO L899 garLoopResultBuilder]: For program point L7453-1(line 7453) no Hoare annotation was computed. [2023-11-19 08:01:01,791 INFO L899 garLoopResultBuilder]: For program point $Ultimate##91(line 7316) no Hoare annotation was computed. [2023-11-19 08:01:01,791 INFO L895 garLoopResultBuilder]: At program point L7453(line 7453) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,791 INFO L895 garLoopResultBuilder]: At program point L7454(line 7454) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,791 INFO L899 garLoopResultBuilder]: For program point L7520(lines 7520 7524) no Hoare annotation was computed. [2023-11-19 08:01:01,792 INFO L899 garLoopResultBuilder]: For program point flexcop_usb_transfer_init_ldv_43997#1(lines 7259 7356) no Hoare annotation was computed. [2023-11-19 08:01:01,792 INFO L899 garLoopResultBuilder]: For program point L7454-1(line 7454) no Hoare annotation was computed. [2023-11-19 08:01:01,795 INFO L899 garLoopResultBuilder]: For program point flexcop_usb_driver_exit_returnLabel#1(lines 7488 7494) no Hoare annotation was computed. [2023-11-19 08:01:01,795 INFO L899 garLoopResultBuilder]: For program point flexcop_device_kmalloc_returnLabel#1(lines 8052 8054) no Hoare annotation was computed. [2023-11-19 08:01:01,796 INFO L899 garLoopResultBuilder]: For program point L7455-1(line 7455) no Hoare annotation was computed. [2023-11-19 08:01:01,796 INFO L895 garLoopResultBuilder]: At program point L7455(line 7455) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,796 INFO L899 garLoopResultBuilder]: For program point L8083-1(line 8083) no Hoare annotation was computed. [2023-11-19 08:01:01,796 INFO L895 garLoopResultBuilder]: At program point L8083(line 8083) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,797 INFO L899 garLoopResultBuilder]: For program point L8017-1(lines 8004 8021) no Hoare annotation was computed. [2023-11-19 08:01:01,797 INFO L895 garLoopResultBuilder]: At program point L8017(line 8017) the Hoare annotation is: false [2023-11-19 08:01:01,797 INFO L899 garLoopResultBuilder]: For program point L6762(lines 6762 6766) no Hoare annotation was computed. [2023-11-19 08:01:01,797 INFO L899 garLoopResultBuilder]: For program point is_device_dma_capable_returnLabel#1(lines 6640 6645) no Hoare annotation was computed. [2023-11-19 08:01:01,797 INFO L899 garLoopResultBuilder]: For program point L6762-2(lines 6762 6766) no Hoare annotation was computed. [2023-11-19 08:01:01,798 INFO L899 garLoopResultBuilder]: For program point $Ultimate##74(lines 7287 7291) no Hoare annotation was computed. [2023-11-19 08:01:01,798 INFO L899 garLoopResultBuilder]: For program point L7555(line 7555) no Hoare annotation was computed. [2023-11-19 08:01:01,800 INFO L899 garLoopResultBuilder]: For program point dma_alloc_attrs_returnLabel#1(lines 6695 6726) no Hoare annotation was computed. [2023-11-19 08:01:01,800 INFO L899 garLoopResultBuilder]: For program point L7556(lines 7556 7568) no Hoare annotation was computed. [2023-11-19 08:01:01,800 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-19 08:01:01,801 INFO L899 garLoopResultBuilder]: For program point L7425(lines 7425 7428) no Hoare annotation was computed. [2023-11-19 08:01:01,801 INFO L899 garLoopResultBuilder]: For program point flexcop_usb_transfer_init_ldv_43995#1(lines 7259 7356) no Hoare annotation was computed. [2023-11-19 08:01:01,801 INFO L899 garLoopResultBuilder]: For program point dma_alloc_coherent_gfp_flags_returnLabel#1(lines 6678 6694) no Hoare annotation was computed. [2023-11-19 08:01:01,801 INFO L899 garLoopResultBuilder]: For program point L8053-1(line 8053) no Hoare annotation was computed. [2023-11-19 08:01:01,802 INFO L895 garLoopResultBuilder]: At program point L8053(line 8053) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,803 INFO L899 garLoopResultBuilder]: For program point L7558(lines 7558 7561) no Hoare annotation was computed. [2023-11-19 08:01:01,803 INFO L899 garLoopResultBuilder]: For program point L7558-2(lines 7556 7567) no Hoare annotation was computed. [2023-11-19 08:01:01,803 INFO L899 garLoopResultBuilder]: For program point L6667-1(lines 6667 6674) no Hoare annotation was computed. [2023-11-19 08:01:01,804 INFO L899 garLoopResultBuilder]: For program point L6667(lines 6667 6674) no Hoare annotation was computed. [2023-11-19 08:01:01,804 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-19 08:01:01,804 INFO L899 garLoopResultBuilder]: For program point L6668(lines 6668 6672) no Hoare annotation was computed. [2023-11-19 08:01:01,804 INFO L899 garLoopResultBuilder]: For program point L7362(lines 7362 7376) no Hoare annotation was computed. [2023-11-19 08:01:01,804 INFO L899 garLoopResultBuilder]: For program point L7263(line 7263) no Hoare annotation was computed. [2023-11-19 08:01:01,805 INFO L899 garLoopResultBuilder]: For program point L7263-4(lines 7263 7267) no Hoare annotation was computed. [2023-11-19 08:01:01,805 INFO L899 garLoopResultBuilder]: For program point L7263-2(line 7263) no Hoare annotation was computed. [2023-11-19 08:01:01,805 INFO L899 garLoopResultBuilder]: For program point L7263-6(lines 7263 7267) no Hoare annotation was computed. [2023-11-19 08:01:01,805 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-19 08:01:01,806 INFO L899 garLoopResultBuilder]: For program point L7528(line 7528) no Hoare annotation was computed. [2023-11-19 08:01:01,806 INFO L899 garLoopResultBuilder]: For program point L7363(line 7363) no Hoare annotation was computed. [2023-11-19 08:01:01,806 INFO L899 garLoopResultBuilder]: For program point L7264-1(lines 7264 7265) no Hoare annotation was computed. [2023-11-19 08:01:01,806 INFO L895 garLoopResultBuilder]: At program point L7264(lines 7264 7265) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,806 INFO L899 garLoopResultBuilder]: For program point L6703-1(line 6703) no Hoare annotation was computed. [2023-11-19 08:01:01,807 INFO L899 garLoopResultBuilder]: For program point usb_alloc_urb_returnLabel#1(lines 8082 8084) no Hoare annotation was computed. [2023-11-19 08:01:01,807 INFO L895 garLoopResultBuilder]: At program point L6703(line 6703) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,807 INFO L899 garLoopResultBuilder]: For program point L7430(lines 7430 7433) no Hoare annotation was computed. [2023-11-19 08:01:01,807 INFO L899 garLoopResultBuilder]: For program point L7529(lines 7529 7534) no Hoare annotation was computed. [2023-11-19 08:01:01,808 INFO L899 garLoopResultBuilder]: For program point L7298(line 7298) no Hoare annotation was computed. [2023-11-19 08:01:01,808 INFO L899 garLoopResultBuilder]: For program point L7331-1(line 7331) no Hoare annotation was computed. [2023-11-19 08:01:01,808 INFO L899 garLoopResultBuilder]: For program point L7364-1(line 7364) no Hoare annotation was computed. [2023-11-19 08:01:01,808 INFO L895 garLoopResultBuilder]: At program point L7331(line 7331) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,809 INFO L895 garLoopResultBuilder]: At program point L7364(line 7364) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,809 INFO L899 garLoopResultBuilder]: For program point L7298-4(lines 7298 7301) no Hoare annotation was computed. [2023-11-19 08:01:01,809 INFO L899 garLoopResultBuilder]: For program point L7298-2(line 7298) no Hoare annotation was computed. [2023-11-19 08:01:01,809 INFO L899 garLoopResultBuilder]: For program point L7298-6(lines 7298 7301) no Hoare annotation was computed. [2023-11-19 08:01:01,810 INFO L899 garLoopResultBuilder]: For program point L7299-1(line 7299) no Hoare annotation was computed. [2023-11-19 08:01:01,810 INFO L895 garLoopResultBuilder]: At program point L7299(line 7299) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,810 INFO L899 garLoopResultBuilder]: For program point L7332(lines 7332 7336) no Hoare annotation was computed. [2023-11-19 08:01:01,810 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-19 08:01:01,811 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2023-11-19 08:01:01,811 INFO L895 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,811 INFO L899 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2023-11-19 08:01:01,811 INFO L899 garLoopResultBuilder]: For program point L7366(line 7366) no Hoare annotation was computed. [2023-11-19 08:01:01,811 INFO L899 garLoopResultBuilder]: For program point $Ultimate##100(lines 7325 7329) no Hoare annotation was computed. [2023-11-19 08:01:01,814 INFO L899 garLoopResultBuilder]: For program point L7333-1(line 7333) no Hoare annotation was computed. [2023-11-19 08:01:01,814 INFO L895 garLoopResultBuilder]: At program point L7333(line 7333) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,814 INFO L899 garLoopResultBuilder]: For program point flexcop_wan_set_speed_returnLabel#1(lines 8065 8067) no Hoare annotation was computed. [2023-11-19 08:01:01,815 INFO L899 garLoopResultBuilder]: For program point L6706(lines 6706 6709) no Hoare annotation was computed. [2023-11-19 08:01:01,815 INFO L899 garLoopResultBuilder]: For program point ldv_usb_register_driver_8_returnLabel#1(lines 7647 7658) no Hoare annotation was computed. [2023-11-19 08:01:01,815 INFO L899 garLoopResultBuilder]: For program point L6706-2(lines 6706 6709) no Hoare annotation was computed. [2023-11-19 08:01:01,815 INFO L899 garLoopResultBuilder]: For program point L7367-1(line 7367) no Hoare annotation was computed. [2023-11-19 08:01:01,816 INFO L895 garLoopResultBuilder]: At program point L7367(line 7367) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,816 INFO L899 garLoopResultBuilder]: For program point $Ultimate##113(lines 7343 7347) no Hoare annotation was computed. [2023-11-19 08:01:01,816 INFO L895 garLoopResultBuilder]: At program point L7434(line 7434) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-19 08:01:01,816 INFO L899 garLoopResultBuilder]: For program point flexcop_sram_set_dest_returnLabel#1(lines 8062 8064) no Hoare annotation was computed. [2023-11-19 08:01:01,817 INFO L899 garLoopResultBuilder]: For program point flexcop_usb_transfer_init_ldv_44005#1(lines 7259 7356) no Hoare annotation was computed. [2023-11-19 08:01:01,817 INFO L899 garLoopResultBuilder]: For program point L7401(lines 7401 7405) no Hoare annotation was computed. [2023-11-19 08:01:01,817 INFO L899 garLoopResultBuilder]: For program point L7434-1(line 7434) no Hoare annotation was computed. [2023-11-19 08:01:01,817 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 7675 7680) no Hoare annotation was computed. [2023-11-19 08:01:01,818 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7675 7680) the Hoare annotation is: true [2023-11-19 08:01:01,818 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7675 7680) no Hoare annotation was computed. [2023-11-19 08:01:01,821 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-11-19 08:01:01,824 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 08:01:01,842 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_mutex_mutex_of_device~0 [2023-11-19 08:01:01,843 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_mutex_lock~0 [2023-11-19 08:01:01,843 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 [2023-11-19 08:01:01,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 08:01:01 BoogieIcfgContainer [2023-11-19 08:01:01,845 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 08:01:01,846 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 08:01:01,847 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 08:01:01,847 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 08:01:01,848 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:00:58" (3/4) ... [2023-11-19 08:01:01,850 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 08:01:01,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2023-11-19 08:01:01,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_device_kfree [2023-11-19 08:01:01,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2023-11-19 08:01:01,857 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-11-19 08:01:01,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_device_exit [2023-11-19 08:01:01,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2023-11-19 08:01:01,858 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_transfer_exit [2023-11-19 08:01:01,859 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2023-11-19 08:01:01,859 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-19 08:01:01,859 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-11-19 08:01:01,859 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_exit [2023-11-19 08:01:01,860 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2023-11-19 08:01:01,897 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2023-11-19 08:01:01,901 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2023-11-19 08:01:01,904 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2023-11-19 08:01:01,908 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-19 08:01:01,911 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 08:01:01,914 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 08:01:01,917 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 08:01:02,189 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/witness.graphml [2023-11-19 08:01:02,190 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/witness.yml [2023-11-19 08:01:02,190 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 08:01:02,191 INFO L158 Benchmark]: Toolchain (without parser) took 8217.69ms. Allocated memory was 176.2MB in the beginning and 364.9MB in the end (delta: 188.7MB). Free memory was 137.3MB in the beginning and 234.5MB in the end (delta: -97.2MB). Peak memory consumption was 93.4MB. Max. memory is 16.1GB. [2023-11-19 08:01:02,191 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 113.2MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 08:01:02,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2050.94ms. Allocated memory was 176.2MB in the beginning and 247.5MB in the end (delta: 71.3MB). Free memory was 136.7MB in the beginning and 151.3MB in the end (delta: -14.6MB). Peak memory consumption was 90.7MB. Max. memory is 16.1GB. [2023-11-19 08:01:02,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 168.29ms. Allocated memory is still 247.5MB. Free memory was 151.3MB in the beginning and 141.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 08:01:02,194 INFO L158 Benchmark]: Boogie Preprocessor took 159.54ms. Allocated memory is still 247.5MB. Free memory was 141.9MB in the beginning and 133.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 08:01:02,194 INFO L158 Benchmark]: RCFGBuilder took 2342.56ms. Allocated memory is still 247.5MB. Free memory was 133.5MB in the beginning and 118.9MB in the end (delta: 14.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 08:01:02,195 INFO L158 Benchmark]: TraceAbstraction took 3141.01ms. Allocated memory was 247.5MB in the beginning and 364.9MB in the end (delta: 117.4MB). Free memory was 118.9MB in the beginning and 255.5MB in the end (delta: -136.6MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2023-11-19 08:01:02,195 INFO L158 Benchmark]: Witness Printer took 344.07ms. Allocated memory is still 364.9MB. Free memory was 255.5MB in the beginning and 234.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 08:01:02,198 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 113.2MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2050.94ms. Allocated memory was 176.2MB in the beginning and 247.5MB in the end (delta: 71.3MB). Free memory was 136.7MB in the beginning and 151.3MB in the end (delta: -14.6MB). Peak memory consumption was 90.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 168.29ms. Allocated memory is still 247.5MB. Free memory was 151.3MB in the beginning and 141.9MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 159.54ms. Allocated memory is still 247.5MB. Free memory was 141.9MB in the beginning and 133.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2342.56ms. Allocated memory is still 247.5MB. Free memory was 133.5MB in the beginning and 118.9MB in the end (delta: 14.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * TraceAbstraction took 3141.01ms. Allocated memory was 247.5MB in the beginning and 364.9MB in the end (delta: 117.4MB). Free memory was 118.9MB in the beginning and 255.5MB in the end (delta: -136.6MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * Witness Printer took 344.07ms. Allocated memory is still 364.9MB. Free memory was 255.5MB in the beginning and 234.5MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 6558]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (825), "i" (12UL)); [6558-6559] - GenericResultAtLocation [Line: 6564]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6564-6566] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~ldv_mutex_mutex_of_device~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~ldv_mutex_lock~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7671]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 262 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1320 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1320 mSDsluCounter, 1739 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 343 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17 IncrementalHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 1396 mSDtfsCounter, 17 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=491occurred in iteration=1, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 181 PreInvPairs, 237 NumberOfFragments, 302 HoareAnnotationTreeSize, 181 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 50 FomulaSimplificationsInter, 1346 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 76 NumberOfCodeBlocks, 76 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 72 ConstructedInterpolants, 0 QuantifiedInterpolants, 180 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: null - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) RESULT: Ultimate proved your program to be correct! [2023-11-19 08:01:02,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495ddb98-79b6-47d7-a082-0eef6c58a092/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE