/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i


--------------------------------------------------------------------------------


This is Ultimate 0.2.2-dev-05d3305-m
[2022-10-15 21:16:15,728 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2022-10-15 21:16:15,834 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
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[2022-10-15 21:16:15,838 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-15 21:16:15,840 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-15 21:16:15,842 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-15 21:16:15,845 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
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[2022-10-15 21:16:15,860 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2022-10-15 21:16:15,874 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2022-10-15 21:16:15,877 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-15 21:16:15,879 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf
[2022-10-15 21:16:15,917 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-15 21:16:15,917 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-15 21:16:15,918 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-10-15 21:16:15,918 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-10-15 21:16:15,920 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-10-15 21:16:15,921 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-10-15 21:16:15,922 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-15 21:16:15,923 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-15 21:16:15,924 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-10-15 21:16:15,924 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-15 21:16:15,924 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-15 21:16:15,925 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-10-15 21:16:15,925 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-15 21:16:15,926 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-15 21:16:15,926 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-15 21:16:15,927 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-10-15 21:16:15,927 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-15 21:16:15,928 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-10-15 21:16:15,928 INFO  L138        SettingsManager]:  * Check absence of signed integer overflows=true
[2022-10-15 21:16:15,929 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-15 21:16:15,929 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-10-15 21:16:15,930 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-15 21:16:15,930 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-10-15 21:16:15,931 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-15 21:16:15,931 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-10-15 21:16:15,932 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-10-15 21:16:15,932 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-10-15 21:16:15,933 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-15 21:16:15,933 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-15 21:16:15,933 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-10-15 21:16:15,934 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-10-15 21:16:15,934 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-15 21:16:15,935 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-10-15 21:16:15,935 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-10-15 21:16:16,388 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-15 21:16:16,449 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-15 21:16:16,453 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-15 21:16:16,455 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-15 21:16:16,456 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-15 21:16:16,458 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i
[2022-10-15 21:16:16,564 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6279e7adb/dc0f6f63e85149d1b8fa3b8460d501c1/FLAGdf9454333
[2022-10-15 21:16:18,000 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-15 21:16:18,002 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i
[2022-10-15 21:16:18,122 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6279e7adb/dc0f6f63e85149d1b8fa3b8460d501c1/FLAGdf9454333
[2022-10-15 21:16:18,655 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6279e7adb/dc0f6f63e85149d1b8fa3b8460d501c1
[2022-10-15 21:16:18,660 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-15 21:16:18,667 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2022-10-15 21:16:18,669 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-15 21:16:18,670 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-15 21:16:18,676 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-15 21:16:18,677 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:16:18" (1/1) ...
[2022-10-15 21:16:18,679 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a52af21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:18, skipping insertion in model container
[2022-10-15 21:16:18,679 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:16:18" (1/1) ...
[2022-10-15 21:16:18,690 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-15 21:16:19,041 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-15 21:16:20,008 WARN  L1251              CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4296]
[2022-10-15 21:16:20,009 WARN  L1251              CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * ,
                    size_t ) [4297-4298]
[2022-10-15 21:16:20,997 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i[135082,135095]
[2022-10-15 21:16:24,707 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-15 21:16:24,760 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-15 21:16:25,049 WARN  L1251              CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4296]
[2022-10-15 21:16:25,050 WARN  L1251              CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * ,
                    size_t ) [4297-4298]
[2022-10-15 21:16:25,076 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i[135082,135095]
[2022-10-15 21:16:26,041 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-15 21:16:26,233 INFO  L208         MainTranslator]: Completed translation
[2022-10-15 21:16:26,234 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:26 WrapperNode
[2022-10-15 21:16:26,234 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-15 21:16:26,235 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-15 21:16:26,236 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-15 21:16:26,236 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-15 21:16:26,246 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:26" (1/1) ...
[2022-10-15 21:16:26,477 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:26" (1/1) ...
[2022-10-15 21:16:27,029 INFO  L138                Inliner]: procedures = 362, calls = 6469, calls flagged for inlining = 182, calls inlined = 134, statements flattened = 9382
[2022-10-15 21:16:27,031 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-15 21:16:27,033 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-15 21:16:27,033 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-15 21:16:27,033 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-15 21:16:27,061 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:26" (1/1) ...
[2022-10-15 21:16:27,062 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:26" (1/1) ...
[2022-10-15 21:16:27,163 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:26" (1/1) ...
[2022-10-15 21:16:27,163 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:26" (1/1) ...
[2022-10-15 21:16:27,539 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:26" (1/1) ...
[2022-10-15 21:16:27,599 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:26" (1/1) ...
[2022-10-15 21:16:27,662 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:26" (1/1) ...
[2022-10-15 21:16:27,708 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:26" (1/1) ...
[2022-10-15 21:16:27,813 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-15 21:16:27,817 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-15 21:16:27,822 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-15 21:16:27,823 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-15 21:16:27,824 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:26" (1/1) ...
[2022-10-15 21:16:27,836 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-10-15 21:16:27,856 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-10-15 21:16:27,887 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-10-15 21:16:27,924 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-10-15 21:16:28,007 INFO  L130     BoogieDeclarations]: Found specification of procedure __fswab32
[2022-10-15 21:16:28,007 INFO  L138     BoogieDeclarations]: Found implementation of procedure __fswab32
[2022-10-15 21:16:28,007 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_stop_queue
[2022-10-15 21:16:28,007 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_stop_queue
[2022-10-15 21:16:28,008 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_enable_pcie_error_reporting
[2022-10-15 21:16:28,008 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_enable_pcie_error_reporting
[2022-10-15 21:16:28,008 INFO  L130     BoogieDeclarations]: Found specification of procedure __xchg_wrong_size
[2022-10-15 21:16:28,008 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2022-10-15 21:16:28,008 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2022-10-15 21:16:28,008 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_skdev_state_to_str
[2022-10-15 21:16:28,009 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_skdev_state_to_str
[2022-10-15 21:16:28,009 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_release_regions
[2022-10-15 21:16:28,009 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_release_regions
[2022-10-15 21:16:28,009 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2022-10-15 21:16:28,009 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2022-10-15 21:16:28,009 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_quiesce_dev
[2022-10-15 21:16:28,009 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_quiesce_dev
[2022-10-15 21:16:28,010 INFO  L130     BoogieDeclarations]: Found specification of procedure lowmem_page_address
[2022-10-15 21:16:28,010 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowmem_page_address
[2022-10-15 21:16:28,010 INFO  L130     BoogieDeclarations]: Found specification of procedure get_current
[2022-10-15 21:16:28,010 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_current
[2022-10-15 21:16:28,010 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_lock
[2022-10-15 21:16:28,010 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_lock
[2022-10-15 21:16:28,010 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2022-10-15 21:16:28,011 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2022-10-15 21:16:28,011 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_cons_sg_list
[2022-10-15 21:16:28,011 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_cons_sg_list
[2022-10-15 21:16:28,011 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_start_device
[2022-10-15 21:16:28,011 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_start_device
[2022-10-15 21:16:28,011 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_read_config_word
[2022-10-15 21:16:28,011 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_read_config_word
[2022-10-15 21:16:28,012 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2022-10-15 21:16:28,012 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2022-10-15 21:16:28,012 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_postop_sg_list
[2022-10-15 21:16:28,012 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_postop_sg_list
[2022-10-15 21:16:28,012 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_dma_direction
[2022-10-15 21:16:28,012 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_dma_direction
[2022-10-15 21:16:28,012 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_rq_sectors
[2022-10-15 21:16:28,013 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_rq_sectors
[2022-10-15 21:16:28,013 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_log_skreq
[2022-10-15 21:16:28,013 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_log_skreq
[2022-10-15 21:16:28,013 INFO  L130     BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked
[2022-10-15 21:16:28,013 INFO  L138     BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked
[2022-10-15 21:16:28,013 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting
[2022-10-15 21:16:28,014 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting
[2022-10-15 21:16:28,014 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2022-10-15 21:16:28,014 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2022-10-15 21:16:28,015 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_disable_interrupts
[2022-10-15 21:16:28,015 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_disable_interrupts
[2022-10-15 21:16:28,016 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2022-10-15 21:16:28,016 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2022-10-15 21:16:28,017 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_name
[2022-10-15 21:16:28,017 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_name
[2022-10-15 21:16:28,017 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_alloc_consistent
[2022-10-15 21:16:28,017 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent
[2022-10-15 21:16:28,017 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_pci_remove
[2022-10-15 21:16:28,018 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_pci_remove
[2022-10-15 21:16:28,018 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_drive_fault
[2022-10-15 21:16:28,018 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_drive_fault
[2022-10-15 21:16:28,018 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_isr_fwstate
[2022-10-15 21:16:28,018 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_isr_fwstate
[2022-10-15 21:16:28,019 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_timer_1
[2022-10-15 21:16:28,019 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_timer_1
[2022-10-15 21:16:28,019 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_rq_pos
[2022-10-15 21:16:28,019 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_rq_pos
[2022-10-15 21:16:28,020 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-10-15 21:16:28,020 INFO  L130     BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD
[2022-10-15 21:16:28,020 INFO  L138     BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD
[2022-10-15 21:16:28,021 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_drive_disappeared
[2022-10-15 21:16:28,021 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_drive_disappeared
[2022-10-15 21:16:28,021 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_sg_io_copy_buffer
[2022-10-15 21:16:28,022 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_sg_io_copy_buffer
[2022-10-15 21:16:28,023 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_set_master
[2022-10-15 21:16:28,023 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_set_master
[2022-10-15 21:16:28,023 INFO  L130     BoogieDeclarations]: Found specification of procedure alloc_pages
[2022-10-15 21:16:28,023 INFO  L138     BoogieDeclarations]: Found implementation of procedure alloc_pages
[2022-10-15 21:16:28,023 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-10-15 21:16:28,023 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_get_drvdata
[2022-10-15 21:16:28,024 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_get_drvdata
[2022-10-15 21:16:28,024 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_reg_write64
[2022-10-15 21:16:28,024 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_reg_write64
[2022-10-15 21:16:28,025 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_spin_unlock
[2022-10-15 21:16:28,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock
[2022-10-15 21:16:28,026 INFO  L130     BoogieDeclarations]: Found specification of procedure ioremap
[2022-10-15 21:16:28,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure ioremap
[2022-10-15 21:16:28,027 INFO  L130     BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore
[2022-10-15 21:16:28,027 INFO  L138     BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore
[2022-10-15 21:16:28,027 INFO  L130     BoogieDeclarations]: Found specification of procedure __free_pages
[2022-10-15 21:16:28,027 INFO  L138     BoogieDeclarations]: Found implementation of procedure __free_pages
[2022-10-15 21:16:28,028 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-10-15 21:16:28,029 INFO  L130     BoogieDeclarations]: Found specification of procedure iounmap
[2022-10-15 21:16:28,029 INFO  L138     BoogieDeclarations]: Found implementation of procedure iounmap
[2022-10-15 21:16:28,029 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2022-10-15 21:16:28,029 INFO  L130     BoogieDeclarations]: Found specification of procedure might_fault
[2022-10-15 21:16:28,029 INFO  L138     BoogieDeclarations]: Found implementation of procedure might_fault
[2022-10-15 21:16:28,029 INFO  L130     BoogieDeclarations]: Found specification of procedure strcat
[2022-10-15 21:16:28,030 INFO  L130     BoogieDeclarations]: Found specification of procedure __chk_range_not_ok
[2022-10-15 21:16:28,030 INFO  L138     BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok
[2022-10-15 21:16:28,030 INFO  L130     BoogieDeclarations]: Found specification of procedure kzalloc
[2022-10-15 21:16:28,030 INFO  L138     BoogieDeclarations]: Found implementation of procedure kzalloc
[2022-10-15 21:16:28,030 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_soft_reset
[2022-10-15 21:16:28,030 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_soft_reset
[2022-10-15 21:16:28,031 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_start_timer
[2022-10-15 21:16:28,031 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_start_timer
[2022-10-15 21:16:28,031 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_reg_write32
[2022-10-15 21:16:28,032 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_reg_write32
[2022-10-15 21:16:28,032 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask
[2022-10-15 21:16:28,032 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask
[2022-10-15 21:16:28,032 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_find_capability
[2022-10-15 21:16:28,032 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_find_capability
[2022-10-15 21:16:28,032 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2022-10-15 21:16:28,033 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_zalloc
[2022-10-15 21:16:28,033 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_zalloc
[2022-10-15 21:16:28,033 INFO  L130     BoogieDeclarations]: Found specification of procedure _copy_from_user
[2022-10-15 21:16:28,033 INFO  L138     BoogieDeclarations]: Found implementation of procedure _copy_from_user
[2022-10-15 21:16:28,033 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_requeue_request
[2022-10-15 21:16:28,035 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_requeue_request
[2022-10-15 21:16:28,036 INFO  L130     BoogieDeclarations]: Found specification of procedure get_dma_ops
[2022-10-15 21:16:28,038 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_dma_ops
[2022-10-15 21:16:28,039 INFO  L130     BoogieDeclarations]: Found specification of procedure sg_page
[2022-10-15 21:16:28,043 INFO  L138     BoogieDeclarations]: Found implementation of procedure sg_page
[2022-10-15 21:16:28,047 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2022-10-15 21:16:28,049 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_pending_timer_1
[2022-10-15 21:16:28,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1
[2022-10-15 21:16:28,049 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_restart_device
[2022-10-15 21:16:28,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_restart_device
[2022-10-15 21:16:28,049 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-10-15 21:16:28,049 INFO  L130     BoogieDeclarations]: Found specification of procedure __copy_to_user
[2022-10-15 21:16:28,049 INFO  L138     BoogieDeclarations]: Found implementation of procedure __copy_to_user
[2022-10-15 21:16:28,050 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2022-10-15 21:16:28,050 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2022-10-15 21:16:28,050 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_reg_read32
[2022-10-15 21:16:28,050 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_reg_read32
[2022-10-15 21:16:28,050 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags
[2022-10-15 21:16:28,050 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags
[2022-10-15 21:16:28,050 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1
[2022-10-15 21:16:28,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1
[2022-10-15 21:16:28,051 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_set_dma_mask
[2022-10-15 21:16:28,051 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask
[2022-10-15 21:16:28,051 INFO  L130     BoogieDeclarations]: Found specification of procedure prepare_to_wait_event
[2022-10-15 21:16:28,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event
[2022-10-15 21:16:28,052 INFO  L130     BoogieDeclarations]: Found specification of procedure blk_start_queue
[2022-10-15 21:16:28,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure blk_start_queue
[2022-10-15 21:16:28,052 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2022-10-15 21:16:28,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2022-10-15 21:16:28,052 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_free_consistent
[2022-10-15 21:16:28,052 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_free_consistent
[2022-10-15 21:16:28,052 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-10-15 21:16:28,053 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_disable_device
[2022-10-15 21:16:28,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_disable_device
[2022-10-15 21:16:28,053 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_set_drvdata
[2022-10-15 21:16:28,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_set_drvdata
[2022-10-15 21:16:28,053 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_send_internal_skspcl
[2022-10-15 21:16:28,053 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_send_internal_skspcl
[2022-10-15 21:16:28,053 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_release_special
[2022-10-15 21:16:28,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_release_special
[2022-10-15 21:16:28,054 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2022-10-15 21:16:28,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2022-10-15 21:16:28,054 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_request_regions
[2022-10-15 21:16:28,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_request_regions
[2022-10-15 21:16:28,054 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_release_irq
[2022-10-15 21:16:28,054 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_release_irq
[2022-10-15 21:16:28,055 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_user_generic
[2022-10-15 21:16:28,055 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_user_generic
[2022-10-15 21:16:28,055 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_free_sg_list
[2022-10-15 21:16:28,055 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_free_sg_list
[2022-10-15 21:16:28,055 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_destruct
[2022-10-15 21:16:28,055 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_destruct
[2022-10-15 21:16:28,055 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_drive_state_to_str
[2022-10-15 21:16:28,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_drive_state_to_str
[2022-10-15 21:16:28,056 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-10-15 21:16:28,056 INFO  L130     BoogieDeclarations]: Found specification of procedure copy_from_user
[2022-10-15 21:16:28,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure copy_from_user
[2022-10-15 21:16:28,056 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-15 21:16:28,056 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_send_special_fitmsg
[2022-10-15 21:16:28,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_send_special_fitmsg
[2022-10-15 21:16:28,057 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_enable_device
[2022-10-15 21:16:28,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_enable_device
[2022-10-15 21:16:28,057 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-10-15 21:16:28,057 INFO  L130     BoogieDeclarations]: Found specification of procedure __blk_end_request_all
[2022-10-15 21:16:28,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure __blk_end_request_all
[2022-10-15 21:16:28,057 INFO  L130     BoogieDeclarations]: Found specification of procedure __bad_percpu_size
[2022-10-15 21:16:28,058 INFO  L130     BoogieDeclarations]: Found specification of procedure reg_timer_2
[2022-10-15 21:16:28,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure reg_timer_2
[2022-10-15 21:16:28,058 INFO  L130     BoogieDeclarations]: Found specification of procedure current_thread_info
[2022-10-15 21:16:28,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure current_thread_info
[2022-10-15 21:16:28,058 INFO  L130     BoogieDeclarations]: Found specification of procedure __fswab64
[2022-10-15 21:16:28,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure __fswab64
[2022-10-15 21:16:28,058 INFO  L130     BoogieDeclarations]: Found specification of procedure __wake_up
[2022-10-15 21:16:28,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure __wake_up
[2022-10-15 21:16:28,059 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_name
[2022-10-15 21:16:28,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_name
[2022-10-15 21:16:28,059 INFO  L130     BoogieDeclarations]: Found specification of procedure mod_timer
[2022-10-15 21:16:28,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure mod_timer
[2022-10-15 21:16:28,059 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_release_msix
[2022-10-15 21:16:28,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_release_msix
[2022-10-15 21:16:28,060 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_end_request
[2022-10-15 21:16:28,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_end_request
[2022-10-15 21:16:28,060 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_recover_requests
[2022-10-15 21:16:28,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_recover_requests
[2022-10-15 21:16:28,060 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_set_power_state
[2022-10-15 21:16:28,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_set_power_state
[2022-10-15 21:16:28,060 INFO  L130     BoogieDeclarations]: Found specification of procedure warn_slowpath_null
[2022-10-15 21:16:28,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure warn_slowpath_null
[2022-10-15 21:16:28,061 INFO  L130     BoogieDeclarations]: Found specification of procedure devm_free_irq
[2022-10-15 21:16:28,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure devm_free_irq
[2022-10-15 21:16:28,061 INFO  L130     BoogieDeclarations]: Found specification of procedure msecs_to_jiffies
[2022-10-15 21:16:28,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies
[2022-10-15 21:16:28,061 INFO  L130     BoogieDeclarations]: Found specification of procedure __copy_from_user
[2022-10-15 21:16:28,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure __copy_from_user
[2022-10-15 21:16:28,062 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_disable_msi
[2022-10-15 21:16:28,062 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_disable_msi
[2022-10-15 21:16:28,062 INFO  L130     BoogieDeclarations]: Found specification of procedure readl
[2022-10-15 21:16:28,062 INFO  L138     BoogieDeclarations]: Found implementation of procedure readl
[2022-10-15 21:16:28,062 INFO  L130     BoogieDeclarations]: Found specification of procedure __init_waitqueue_head
[2022-10-15 21:16:28,062 INFO  L138     BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head
[2022-10-15 21:16:28,062 INFO  L130     BoogieDeclarations]: Found specification of procedure writel
[2022-10-15 21:16:28,062 INFO  L138     BoogieDeclarations]: Found implementation of procedure writel
[2022-10-15 21:16:28,064 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_pci_shutdown
[2022-10-15 21:16:28,064 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_pci_shutdown
[2022-10-15 21:16:28,065 INFO  L130     BoogieDeclarations]: Found specification of procedure schedule_timeout
[2022-10-15 21:16:28,065 INFO  L138     BoogieDeclarations]: Found implementation of procedure schedule_timeout
[2022-10-15 21:16:28,065 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-15 21:16:28,065 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_stop_device
[2022-10-15 21:16:28,065 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_stop_device
[2022-10-15 21:16:28,066 INFO  L130     BoogieDeclarations]: Found specification of procedure skd_acquire_irq
[2022-10-15 21:16:28,066 INFO  L138     BoogieDeclarations]: Found implementation of procedure skd_acquire_irq
[2022-10-15 21:16:28,066 INFO  L130     BoogieDeclarations]: Found specification of procedure finish_wait
[2022-10-15 21:16:28,066 INFO  L138     BoogieDeclarations]: Found implementation of procedure finish_wait
[2022-10-15 21:16:28,066 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-15 21:16:28,067 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-15 21:16:28,067 INFO  L130     BoogieDeclarations]: Found specification of procedure writeq
[2022-10-15 21:16:28,067 INFO  L138     BoogieDeclarations]: Found implementation of procedure writeq
[2022-10-15 21:16:28,068 INFO  L130     BoogieDeclarations]: Found specification of procedure devm_request_irq
[2022-10-15 21:16:28,068 INFO  L138     BoogieDeclarations]: Found implementation of procedure devm_request_irq
[2022-10-15 21:16:29,526 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-15 21:16:29,537 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-15 21:16:29,930 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2022-10-15 21:16:30,319 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5440: assume __copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1;
[2022-10-15 21:16:30,319 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5440: assume !__copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#t~switch289#1 := __copy_to_user_nocheck_#t~switch289#1 || 4 == __copy_to_user_nocheck_~size#1;
[2022-10-15 21:16:30,320 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5467: SUMMARY for call __copy_to_user_nocheck_#t~ret291#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~3#1 then 1 else 0), 0); srcloc: null
[2022-10-15 21:16:30,320 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5467-1: assume -2147483648 <= __copy_to_user_nocheck_#t~ret291#1 && __copy_to_user_nocheck_#t~ret291#1 <= 2147483647;__copy_to_user_nocheck_~tmp___1~7#1 := __copy_to_user_nocheck_#t~ret291#1;havoc __copy_to_user_nocheck_#t~ret291#1;
[2022-10-15 21:16:30,320 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5455: SUMMARY for call __copy_to_user_nocheck_#t~ret290#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~3#1 then 1 else 0), 0); srcloc: null
[2022-10-15 21:16:30,321 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5455-1: assume -2147483648 <= __copy_to_user_nocheck_#t~ret290#1 && __copy_to_user_nocheck_#t~ret290#1 <= 2147483647;__copy_to_user_nocheck_~tmp___0~11#1 := __copy_to_user_nocheck_#t~ret290#1;havoc __copy_to_user_nocheck_#t~ret290#1;
[2022-10-15 21:16:30,321 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1;
[2022-10-15 21:16:30,321 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#t~switch289#1 := __copy_to_user_nocheck_#t~switch289#1 || 2 == __copy_to_user_nocheck_~size#1;
[2022-10-15 21:16:30,321 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5476: assume __copy_to_user_nocheck_#t~switch289#1;
[2022-10-15 21:16:30,322 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5476: assume !__copy_to_user_nocheck_#t~switch289#1;
[2022-10-15 21:16:30,322 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5435: havoc __copy_to_user_nocheck_#t~switch289#1;
[2022-10-15 21:16:30,322 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5468: assume 0 != __copy_to_user_nocheck_~tmp___1~7#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1;
[2022-10-15 21:16:30,322 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5468: assume !(0 != __copy_to_user_nocheck_~tmp___1~7#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1;
[2022-10-15 21:16:30,322 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5464: assume __copy_to_user_nocheck_#t~switch289#1;
[2022-10-15 21:16:30,323 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5464: assume !__copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#t~switch289#1 := true;
[2022-10-15 21:16:30,323 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5456: assume 0 != __copy_to_user_nocheck_~tmp___0~11#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1;
[2022-10-15 21:16:30,323 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5456: assume !(0 != __copy_to_user_nocheck_~tmp___0~11#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1;
[2022-10-15 21:16:30,323 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5452: assume __copy_to_user_nocheck_#t~switch289#1;
[2022-10-15 21:16:30,324 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5452: assume !__copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#t~switch289#1 := __copy_to_user_nocheck_#t~switch289#1 || 16 == __copy_to_user_nocheck_~size#1;
[2022-10-15 21:16:30,324 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5448: assume __copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1;
[2022-10-15 21:16:30,324 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5448: assume !__copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#t~switch289#1 := __copy_to_user_nocheck_#t~switch289#1 || 10 == __copy_to_user_nocheck_~size#1;
[2022-10-15 21:16:30,324 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5477: SUMMARY for call __copy_to_user_nocheck_#t~ret292#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null
[2022-10-15 21:16:30,324 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5444: assume __copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~3#1;
[2022-10-15 21:16:30,324 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5444: assume !__copy_to_user_nocheck_#t~switch289#1;__copy_to_user_nocheck_#t~switch289#1 := __copy_to_user_nocheck_#t~switch289#1 || 8 == __copy_to_user_nocheck_~size#1;
[2022-10-15 21:16:30,325 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5477-1: __copy_to_user_nocheck_~tmp___2~3#1 := __copy_to_user_nocheck_#t~ret292#1;havoc __copy_to_user_nocheck_#t~ret292#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~3#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~3#1 % 4294967296 % 4294967296 else __copy_to_user_nocheck_~tmp___2~3#1 % 4294967296 % 4294967296 - 4294967296);
[2022-10-15 21:16:34,001 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5362: havoc __copy_from_user_nocheck_#t~switch283#1;
[2022-10-15 21:16:34,002 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5387: SUMMARY for call __copy_from_user_nocheck_#t~ret284#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null
[2022-10-15 21:16:34,002 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5387-1: assume -2147483648 <= __copy_from_user_nocheck_#t~ret284#1 && __copy_from_user_nocheck_#t~ret284#1 <= 2147483647;__copy_from_user_nocheck_~tmp___0~10#1 := __copy_from_user_nocheck_#t~ret284#1;havoc __copy_from_user_nocheck_#t~ret284#1;
[2022-10-15 21:16:34,002 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5383: assume __copy_from_user_nocheck_#t~switch283#1;
[2022-10-15 21:16:34,002 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5383: assume !__copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#t~switch283#1 := __copy_from_user_nocheck_#t~switch283#1 || 16 == __copy_from_user_nocheck_~size#1;
[2022-10-15 21:16:34,002 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5400-1: assume -2147483648 <= __copy_from_user_nocheck_#t~ret285#1 && __copy_from_user_nocheck_#t~ret285#1 <= 2147483647;__copy_from_user_nocheck_~tmp___1~6#1 := __copy_from_user_nocheck_#t~ret285#1;havoc __copy_from_user_nocheck_#t~ret285#1;
[2022-10-15 21:16:34,003 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5400: SUMMARY for call __copy_from_user_nocheck_#t~ret285#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null
[2022-10-15 21:16:34,003 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5396: assume __copy_from_user_nocheck_#t~switch283#1;
[2022-10-15 21:16:34,003 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5396: assume !__copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#t~switch283#1 := true;
[2022-10-15 21:16:34,003 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume 0 != __copy_from_user_nocheck_~tmp___0~10#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1;
[2022-10-15 21:16:34,003 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume !(0 != __copy_from_user_nocheck_~tmp___0~10#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1;
[2022-10-15 21:16:34,003 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5409: assume __copy_from_user_nocheck_#t~switch283#1;
[2022-10-15 21:16:34,004 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5409: assume !__copy_from_user_nocheck_#t~switch283#1;
[2022-10-15 21:16:34,004 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5401: assume 0 != __copy_from_user_nocheck_~tmp___1~6#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1;
[2022-10-15 21:16:34,004 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5401: assume !(0 != __copy_from_user_nocheck_~tmp___1~6#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1;
[2022-10-15 21:16:34,004 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: assume __copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1;
[2022-10-15 21:16:34,004 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: assume !__copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#t~switch283#1 := __copy_from_user_nocheck_#t~switch283#1 || 4 == __copy_from_user_nocheck_~size#1;
[2022-10-15 21:16:34,004 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume __copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1;
[2022-10-15 21:16:34,004 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5410: SUMMARY for call __copy_from_user_nocheck_#t~ret286#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null
[2022-10-15 21:16:34,005 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !__copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#t~switch283#1 := __copy_from_user_nocheck_#t~switch283#1 || 2 == __copy_from_user_nocheck_~size#1;
[2022-10-15 21:16:34,005 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5410-1: __copy_from_user_nocheck_~tmp___2~2#1 := __copy_from_user_nocheck_#t~ret286#1;havoc __copy_from_user_nocheck_#t~ret286#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~2#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~2#1 % 4294967296 % 4294967296 else __copy_from_user_nocheck_~tmp___2~2#1 % 4294967296 % 4294967296 - 4294967296);
[2022-10-15 21:16:34,005 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5373: assume __copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1;
[2022-10-15 21:16:34,005 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5373: assume !__copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#t~switch283#1 := __copy_from_user_nocheck_#t~switch283#1 || 8 == __copy_from_user_nocheck_~size#1;
[2022-10-15 21:16:34,005 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5378: assume __copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~2#1;
[2022-10-15 21:16:34,005 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint L5378: assume !__copy_from_user_nocheck_#t~switch283#1;__copy_from_user_nocheck_#t~switch283#1 := __copy_from_user_nocheck_#t~switch283#1 || 10 == __copy_from_user_nocheck_~size#1;
[2022-10-15 21:16:46,530 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-15 21:16:46,577 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-15 21:16:46,577 INFO  L300             CfgBuilder]: Removed 1 assume(true) statements.
[2022-10-15 21:16:46,585 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:16:46 BoogieIcfgContainer
[2022-10-15 21:16:46,586 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-15 21:16:46,590 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-10-15 21:16:46,591 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-10-15 21:16:46,596 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-10-15 21:16:46,597 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:16:18" (1/3) ...
[2022-10-15 21:16:46,598 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cce762d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:16:46, skipping insertion in model container
[2022-10-15 21:16:46,598 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:16:26" (2/3) ...
[2022-10-15 21:16:46,598 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cce762d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:16:46, skipping insertion in model container
[2022-10-15 21:16:46,599 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:16:46" (3/3) ...
[2022-10-15 21:16:46,601 INFO  L112   eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--block--skd.ko-entry_point.cil.out.i
[2022-10-15 21:16:46,634 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-10-15 21:16:46,635 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 60 error locations.
[2022-10-15 21:16:46,819 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-10-15 21:16:46,830 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@43c2a813, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-10-15 21:16:46,830 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 60 error locations.
[2022-10-15 21:16:46,854 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 2482 states, 1798 states have (on average 1.407119021134594) internal successors, (2530), 1901 states have internal predecessors, (2530), 516 states have call successors, (516), 108 states have call predecessors, (516), 107 states have return successors, (511), 499 states have call predecessors, (511), 511 states have call successors, (511)
[2022-10-15 21:16:46,884 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-10-15 21:16:46,884 INFO  L187           NwaCegarLoop]: Found error trace
[2022-10-15 21:16:46,886 INFO  L195           NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-10-15 21:16:46,887 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [lowmem_page_addressErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, lowmem_page_addressErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 57 more)] ===
[2022-10-15 21:16:46,896 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-15 21:16:46,896 INFO  L85        PathProgramCache]: Analyzing trace with hash -1419964675, now seen corresponding path program 1 times
[2022-10-15 21:16:46,912 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-10-15 21:16:46,913 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061315360]
[2022-10-15 21:16:46,913 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-15 21:16:46,914 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-15 21:16:47,720 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:16:48,613 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-10-15 21:16:48,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:16:48,635 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2022-10-15 21:16:48,640 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:16:48,668 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15
[2022-10-15 21:16:48,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:16:48,687 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2022-10-15 21:16:48,692 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:16:48,706 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2022-10-15 21:16:48,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:16:48,734 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2022-10-15 21:16:48,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-15 21:16:48,754 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2022-10-15 21:16:48,755 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-10-15 21:16:48,755 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061315360]
[2022-10-15 21:16:48,757 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061315360] provided 1 perfect and 0 imperfect interpolant sequences
[2022-10-15 21:16:48,757 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-10-15 21:16:48,757 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-10-15 21:16:48,760 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331253083]
[2022-10-15 21:16:48,762 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-10-15 21:16:48,770 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2022-10-15 21:16:48,770 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-10-15 21:16:48,815 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-10-15 21:16:48,816 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2022-10-15 21:16:48,832 INFO  L87              Difference]: Start difference. First operand  has 2482 states, 1798 states have (on average 1.407119021134594) internal successors, (2530), 1901 states have internal predecessors, (2530), 516 states have call successors, (516), 108 states have call predecessors, (516), 107 states have return successors, (511), 499 states have call predecessors, (511), 511 states have call successors, (511) Second operand  has 5 states, 5 states have (on average 6.8) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)
[2022-10-15 21:16:53,527 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []