/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i


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


This is Ultimate 0.2.1-bitabs-dcfa08f
[2020-12-23 14:20:00,146 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2020-12-23 14:20:00,337 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf
[2020-12-23 14:20:00,368 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-12-23 14:20:00,368 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-12-23 14:20:00,370 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-12-23 14:20:00,370 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-12-23 14:20:00,371 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-12-23 14:20:00,371 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-12-23 14:20:00,371 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-12-23 14:20:00,372 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-12-23 14:20:00,372 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-12-23 14:20:00,372 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-12-23 14:20:00,372 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-12-23 14:20:00,373 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-12-23 14:20:00,373 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-12-23 14:20:00,373 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-12-23 14:20:00,374 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-12-23 14:20:00,374 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-12-23 14:20:00,374 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-12-23 14:20:00,374 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-12-23 14:20:00,375 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-12-23 14:20:00,375 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-12-23 14:20:00,375 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-12-23 14:20:00,376 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-12-23 14:20:00,376 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-12-23 14:20:00,376 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-12-23 14:20:00,377 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-12-23 14:20:00,377 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-bitabs/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-12-23 14:20:00,843 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-12-23 14:20:00,886 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-12-23 14:20:00,890 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-12-23 14:20:00,892 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-12-23 14:20:00,893 INFO  L275        PluginConnector]: CDTParser initialized
[2020-12-23 14:20:00,894 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i
[2020-12-23 14:20:00,994 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/b40d4ad50/cc7d3979ced24b2f9e0b841ffe9d2208/FLAGf10e2e2d5
[2020-12-23 14:20:02,223 INFO  L306              CDTParser]: Found 1 translation units.
[2020-12-23 14:20:02,224 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i
[2020-12-23 14:20:02,276 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/b40d4ad50/cc7d3979ced24b2f9e0b841ffe9d2208/FLAGf10e2e2d5
[2020-12-23 14:20:02,646 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/b40d4ad50/cc7d3979ced24b2f9e0b841ffe9d2208
[2020-12-23 14:20:02,650 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-12-23 14:20:02,653 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2020-12-23 14:20:02,659 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-12-23 14:20:02,659 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-12-23 14:20:02,665 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-12-23 14:20:02,666 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 02:20:02" (1/1) ...
[2020-12-23 14:20:02,669 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5873266c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:02, skipping insertion in model container
[2020-12-23 14:20:02,669 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 02:20:02" (1/1) ...
[2020-12-23 14:20:02,680 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-12-23 14:20:02,802 INFO  L178         MainTranslator]: Built tables and reachable declarations
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~v,<LOCAL,atomic_set>],base],StructAccessExpression[IdentifierExpression[~v,<LOCAL,atomic_set>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~list,<LOCAL,INIT_LIST_HEAD>],base],StructAccessExpression[IdentifierExpression[~list,<LOCAL,INIT_LIST_HEAD>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~list,<LOCAL,INIT_LIST_HEAD>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~list,<LOCAL,INIT_LIST_HEAD>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,<LOCAL,kmalloc>]
left hand side expression in assignment: lhs: VariableLHS[~tmp~0,<LOCAL,kzalloc>]
-----Light side constant value:false
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,<LOCAL,netif_start_queue>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~1,<LOCAL,netif_tx_wake_queue>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~0,<LOCAL,netif_tx_wake_queue>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~2,<LOCAL,netif_wake_queue>]
left hand side expression in assignment: lhs: VariableLHS[~__ret_warn_on~0,<LOCAL,netif_tx_stop_queue>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~3,<LOCAL,netif_tx_stop_queue>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~1,<LOCAL,netif_tx_stop_queue>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~4,<LOCAL,netif_stop_queue>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~5,<LOCAL,netif_tx_queue_stopped>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~6,<LOCAL,netif_queue_stopped>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~2,<LOCAL,netif_queue_stopped>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~7,<LOCAL,netif_device_present>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~8,<LOCAL,usb_get_intfdata>]
left hand side expression in assignment: lhs: VariableLHS[~__mptr~0,<LOCAL,interface_to_usbdev>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~9,<LOCAL,usb_register>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[64],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[80],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[96],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[124],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[172],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[164],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[64],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[80],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[96],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[124],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[172],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[164],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[156],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[156],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[156],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[148],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~cf~0,<LOCAL,can_dropped_invalid_skb>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~10,<LOCAL,can_dropped_invalid_skb>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~10,<LOCAL,can_dropped_invalid_skb>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~10,<LOCAL,can_dropped_invalid_skb>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~3,<LOCAL,can_dropped_invalid_skb>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,can_dropped_invalid_skb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[244],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,can_dropped_invalid_skb>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~dev~0,<LOCAL,ems_usb_read_interrupt_callback>]
left hand side expression in assignment: lhs: VariableLHS[~netdev~0,<LOCAL,ems_usb_read_interrupt_callback>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~11,<LOCAL,ems_usb_read_interrupt_callback>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~0,<LOCAL,ems_usb_read_interrupt_callback>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[838],StructAccessExpression[IdentifierExpression[~dev~0,<LOCAL,ems_usb_read_interrupt_callback>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~err~0,<LOCAL,ems_usb_read_interrupt_callback>]
left hand side expression in assignment: lhs: VariableLHS[~stats~0,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: lhs: VariableLHS[~skb~0,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~1,<LOCAL,ems_usb_rx_can_msg>],base],StructAccessExpression[IdentifierExpression[~cf~1,<LOCAL,ems_usb_rx_can_msg>],offset]]]
left hand side expression in assignment: lhs: VariableLHS[~__min1~0,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: lhs: VariableLHS[~__min2~0,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~12,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~12,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~1,<LOCAL,ems_usb_rx_can_msg>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~cf~1,<LOCAL,ems_usb_rx_can_msg>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~1,<LOCAL,ems_usb_rx_can_msg>],base],StructAccessExpression[IdentifierExpression[~cf~1,<LOCAL,ems_usb_rx_can_msg>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~1,<LOCAL,ems_usb_rx_can_msg>],base],StructAccessExpression[IdentifierExpression[~cf~1,<LOCAL,ems_usb_rx_can_msg>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~1,<LOCAL,ems_usb_rx_can_msg>],base],StructAccessExpression[IdentifierExpression[~cf~1,<LOCAL,ems_usb_rx_can_msg>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~1,<LOCAL,ems_usb_rx_can_msg>],base],StructAccessExpression[IdentifierExpression[~cf~1,<LOCAL,ems_usb_rx_can_msg>],offset]]]
left hand side expression in assignment: lhs: VariableLHS[~i~0,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~1,<LOCAL,ems_usb_rx_can_msg>],base],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[5],StructAccessExpression[IdentifierExpression[~cf~1,<LOCAL,ems_usb_rx_can_msg>],offset]],IdentifierExpression[~i~0,<LOCAL,ems_usb_rx_can_msg>]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~0,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~0,<LOCAL,ems_usb_rx_can_msg>],base],StructAccessExpression[IdentifierExpression[~stats~0,<LOCAL,ems_usb_rx_can_msg>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~0,<LOCAL,ems_usb_rx_can_msg>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~stats~0,<LOCAL,ems_usb_rx_can_msg>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~stats~1,<LOCAL,ems_usb_rx_err>]
left hand side expression in assignment: lhs: VariableLHS[~skb~1,<LOCAL,ems_usb_rx_err>]
left hand side expression in assignment: lhs: VariableLHS[~state~0,<LOCAL,ems_usb_rx_err>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[68],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],base],StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[68],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[68],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~ecc~0,<LOCAL,ems_usb_rx_err>]
left hand side expression in assignment: lhs: VariableLHS[~txerr~0,<LOCAL,ems_usb_rx_err>]
left hand side expression in assignment: lhs: VariableLHS[~rxerr~0,<LOCAL,ems_usb_rx_err>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],base],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[32],StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],base],StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[7],StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[7],StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[7],StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[7],StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[7],StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[6],StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[6],StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],base],StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[6],StructAccessExpression[IdentifierExpression[~cf~2,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[88],StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[32],StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],base],StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~dev~1,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~netdev~1,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~13,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~ibuf~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~msg_count~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~again~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~start~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~msg~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~start~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~msg_count~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~4,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~retval~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~context~0,<LOCAL,ems_usb_write_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~14,<LOCAL,ems_usb_write_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~dev~2,<LOCAL,ems_usb_write_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~netdev~2,<LOCAL,ems_usb_write_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~5,<LOCAL,ems_usb_write_bulk_callback>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~2,<LOCAL,ems_usb_write_bulk_callback>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[908],StructAccessExpression[IdentifierExpression[~netdev~2,<LOCAL,ems_usb_write_bulk_callback>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~2,<LOCAL,ems_usb_write_bulk_callback>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[196],StructAccessExpression[IdentifierExpression[~netdev~2,<LOCAL,ems_usb_write_bulk_callback>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~2,<LOCAL,ems_usb_write_bulk_callback>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[212],StructAccessExpression[IdentifierExpression[~netdev~2,<LOCAL,ems_usb_write_bulk_callback>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~context~0,<LOCAL,ems_usb_write_bulk_callback>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~context~0,<LOCAL,ems_usb_write_bulk_callback>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,<LOCAL,ems_usb_write_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~__len~0,<LOCAL,ems_usb_command_msg>]
left hand side expression in assignment: lhs: VariableLHS[~__ret~0,<LOCAL,ems_usb_command_msg>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~15,<LOCAL,ems_usb_command_msg>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~6,<LOCAL,ems_usb_command_msg>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_write_mode>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[854],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_write_mode>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~16,<LOCAL,ems_usb_write_mode>]
left hand side expression in assignment: lhs: StructLHS[VariableLHS[~cmd~0,<LOCAL,ems_usb_control_cmd>],type]
left hand side expression in assignment: lhs: StructLHS[VariableLHS[~cmd~0,<LOCAL,ems_usb_control_cmd>],length]
left hand side expression in assignment: lhs: StructLHS[VariableLHS[~cmd~0,<LOCAL,ems_usb_control_cmd>],msgid]
left hand side expression in assignment: lhs: ArrayLHS[StructLHS[StructLHS[VariableLHS[~cmd~0,<LOCAL,ems_usb_control_cmd>],msg],generic],[IntegerLiteral[0]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~17,<LOCAL,ems_usb_control_cmd>]
left hand side expression in assignment: lhs: VariableLHS[~netdev~3,<LOCAL,ems_usb_start>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem176,<LOCAL,ems_usb_start>],base],StructAccessExpression[IdentifierExpression[#t~mem176,<LOCAL,ems_usb_start>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_start>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[838],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_start>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~urb~0,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~buf~0,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~urb~0,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~18,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~buf~0,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~7,<LOCAL,ems_usb_start>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb~0,<LOCAL,ems_usb_start>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[92],StructAccessExpression[IdentifierExpression[~urb~0,<LOCAL,ems_usb_start>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~err~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~i~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___9~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~err~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~err~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~err~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~err~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~err~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_start>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[68],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_start>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~2,<LOCAL,unlink_all_urbs>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,unlink_all_urbs>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[520],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,unlink_all_urbs>],offset]],BinaryExpression[ARITHMUL,IntegerLiteral[13],IdentifierExpression[~i~2,<LOCAL,unlink_all_urbs>]]]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~2,<LOCAL,unlink_all_urbs>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~19,<LOCAL,ems_usb_open>]
left hand side expression in assignment: lhs: VariableLHS[~dev~3,<LOCAL,ems_usb_open>]
left hand side expression in assignment: lhs: VariableLHS[~err~2,<LOCAL,ems_usb_open>]
left hand side expression in assignment: lhs: VariableLHS[~err~2,<LOCAL,ems_usb_open>]
left hand side expression in assignment: lhs: VariableLHS[~err~2,<LOCAL,ems_usb_open>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~3,<LOCAL,ems_usb_open>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[252],StructAccessExpression[IdentifierExpression[~dev~3,<LOCAL,ems_usb_open>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~20,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~dev~4,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~context~1,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~stats~2,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~cf~3,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~size~0,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~8,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~urb~1,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___9~2,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~buf~1,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~msg~1,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[11],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[15],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]
left hand side expression in assignment: lhs: VariableLHS[~i~3,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]],IdentifierExpression[~i~3,<LOCAL,ems_usb_start_xmit>]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~3,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[11],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~3,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~context~1,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~i~3,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~context~1,<LOCAL,ems_usb_start_xmit>],base],StructAccessExpression[IdentifierExpression[~context~1,<LOCAL,ems_usb_start_xmit>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~context~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~context~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~context~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[12],StructAccessExpression[IdentifierExpression[~context~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___10~0,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[92],StructAccessExpression[IdentifierExpression[~urb~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~err~3,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___12~0,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~2,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[56],StructAccessExpression[IdentifierExpression[~stats~2,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[908],StructAccessExpression[IdentifierExpression[~netdev,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___11~0,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~2,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[56],StructAccessExpression[IdentifierExpression[~stats~2,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~21,<LOCAL,ems_usb_close>]
left hand side expression in assignment: lhs: VariableLHS[~dev~5,<LOCAL,ems_usb_close>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~9,<LOCAL,ems_usb_close>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~5,<LOCAL,ems_usb_close>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[252],StructAccessExpression[IdentifierExpression[~dev~5,<LOCAL,ems_usb_close>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~22,<LOCAL,ems_usb_set_mode>]
left hand side expression in assignment: lhs: VariableLHS[~dev~6,<LOCAL,ems_usb_set_mode>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~10,<LOCAL,ems_usb_set_mode>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___9~3,<LOCAL,ems_usb_set_mode>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~23,<LOCAL,ems_usb_set_bittiming>]
left hand side expression in assignment: lhs: VariableLHS[~dev~7,<LOCAL,ems_usb_set_bittiming>]
left hand side expression in assignment: lhs: VariableLHS[~bt~0,<LOCAL,ems_usb_set_bittiming>]
left hand side expression in assignment: lhs: VariableLHS[~btr0~0,<LOCAL,ems_usb_set_bittiming>]
left hand side expression in assignment: lhs: VariableLHS[~btr1~0,<LOCAL,ems_usb_set_bittiming>]
left hand side expression in assignment: lhs: VariableLHS[~btr1~0,<LOCAL,ems_usb_set_bittiming>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~7,<LOCAL,ems_usb_set_bittiming>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[863],StructAccessExpression[IdentifierExpression[~dev~7,<LOCAL,ems_usb_set_bittiming>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~7,<LOCAL,ems_usb_set_bittiming>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[864],StructAccessExpression[IdentifierExpression[~dev~7,<LOCAL,ems_usb_set_bittiming>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~11,<LOCAL,ems_usb_set_bittiming>]
left hand side expression in assignment: lhs: VariableLHS[~sja1000~0,<LOCAL,init_params_sja1000>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],base],StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1],StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[2],StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[11],StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[2],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[3],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[5],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[6],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[7],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[9],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[10],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[11],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]
left hand side expression in assignment: lhs: VariableLHS[~err~4,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: lhs: VariableLHS[~netdev~4,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~24,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: lhs: VariableLHS[~dev~8,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[336],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[344],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[68],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[64],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[56],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[208],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[216],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[76],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~4,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[396],StructAccessExpression[IdentifierExpression[~netdev~4,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~4,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[420],StructAccessExpression[IdentifierExpression[~netdev~4,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~4,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[520],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]],BinaryExpression[ARITHMUL,IntegerLiteral[13],IdentifierExpression[~i~4,<LOCAL,ems_usb_probe>]]]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~4,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[814],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~12,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[830],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___9~4,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[822],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~4,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1149],StructAccessExpression[IdentifierExpression[~netdev~4,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~err~4,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: lhs: VariableLHS[~err~4,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~25,<LOCAL,ems_usb_disconnect>]
left hand side expression in assignment: lhs: VariableLHS[~dev~9,<LOCAL,ems_usb_disconnect>]
left hand side expression in assignment: lhs: VariableLHS[~err~5,<LOCAL,ems_usb_init>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~26,<LOCAL,init_module>]
left hand side expression in assignment: lhs: VariableLHS[~LDV_IN_INTERRUPT~0,GLOBAL]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~27,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ems_usb_netdev_ops_net_device_ops~0,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ems_usb_driver_usb_driver~0,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___9~5,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~13,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~res_ems_usb_open_10~0,GLOBAL]
left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ems_usb_netdev_ops_net_device_ops~0,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~res_ems_usb_close_12~0,GLOBAL]
left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ems_usb_netdev_ops_net_device_ops~0,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~res_ems_usb_probe_16~0,GLOBAL]
left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ems_usb_driver_usb_driver~0,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ems_usb_driver_usb_driver~0,<LOCAL,main>]
[2020-12-23 14:20:04,649 WARN  L226   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i[191320,191333]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~28,<LOCAL,usb_alloc_coherent>]
left hand side expression in assignment: lhs: VariableLHS[~arbitrary_memory~0,<LOCAL,usb_alloc_coherent>]
left hand side expression in assignment: lhs: VariableLHS[~ldv_coherent_state~0,GLOBAL]
left hand side expression in assignment: lhs: VariableLHS[~ldv_coherent_state~0,GLOBAL]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~29,<LOCAL,usb_alloc_urb>]
left hand side expression in assignment: lhs: VariableLHS[~arbitrary_memory~1,<LOCAL,usb_alloc_urb>]
left hand side expression in assignment: lhs: VariableLHS[~ldv_urb_state~0,GLOBAL]
left hand side expression in assignment: lhs: VariableLHS[~ldv_urb_state~0,GLOBAL]
[2020-12-23 14:20:04,704 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-12-23 14:20:04,767 INFO  L203         MainTranslator]: Completed pre-run
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~v,<LOCAL,atomic_set>],base],StructAccessExpression[IdentifierExpression[~v,<LOCAL,atomic_set>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~list,<LOCAL,INIT_LIST_HEAD>],base],StructAccessExpression[IdentifierExpression[~list,<LOCAL,INIT_LIST_HEAD>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~list,<LOCAL,INIT_LIST_HEAD>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~list,<LOCAL,INIT_LIST_HEAD>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,<LOCAL,kmalloc>]
left hand side expression in assignment: lhs: VariableLHS[~tmp~0,<LOCAL,kzalloc>]
-----Light side constant value:false
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,<LOCAL,netif_start_queue>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~1,<LOCAL,netif_tx_wake_queue>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~0,<LOCAL,netif_tx_wake_queue>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~2,<LOCAL,netif_wake_queue>]
left hand side expression in assignment: lhs: VariableLHS[~__ret_warn_on~0,<LOCAL,netif_tx_stop_queue>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~3,<LOCAL,netif_tx_stop_queue>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~1,<LOCAL,netif_tx_stop_queue>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~4,<LOCAL,netif_stop_queue>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~5,<LOCAL,netif_tx_queue_stopped>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~6,<LOCAL,netif_queue_stopped>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~2,<LOCAL,netif_queue_stopped>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~7,<LOCAL,netif_device_present>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~8,<LOCAL,usb_get_intfdata>]
left hand side expression in assignment: lhs: VariableLHS[~__mptr~0,<LOCAL,interface_to_usbdev>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~9,<LOCAL,usb_register>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[64],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[80],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[96],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[124],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[172],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[164],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_bulk_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[64],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[80],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[96],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[124],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[172],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[164],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[156],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[156],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[156],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[148],StructAccessExpression[IdentifierExpression[~urb,<LOCAL,usb_fill_int_urb>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~cf~0,<LOCAL,can_dropped_invalid_skb>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~10,<LOCAL,can_dropped_invalid_skb>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~10,<LOCAL,can_dropped_invalid_skb>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~10,<LOCAL,can_dropped_invalid_skb>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~3,<LOCAL,can_dropped_invalid_skb>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,can_dropped_invalid_skb>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[244],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,can_dropped_invalid_skb>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~dev~0,<LOCAL,ems_usb_read_interrupt_callback>]
left hand side expression in assignment: lhs: VariableLHS[~netdev~0,<LOCAL,ems_usb_read_interrupt_callback>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~11,<LOCAL,ems_usb_read_interrupt_callback>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~0,<LOCAL,ems_usb_read_interrupt_callback>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[838],StructAccessExpression[IdentifierExpression[~dev~0,<LOCAL,ems_usb_read_interrupt_callback>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~err~0,<LOCAL,ems_usb_read_interrupt_callback>]
left hand side expression in assignment: lhs: VariableLHS[~stats~0,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: lhs: VariableLHS[~skb~0,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem61,<LOCAL,ems_usb_rx_can_msg>],base],StructAccessExpression[IdentifierExpression[#t~mem61,<LOCAL,ems_usb_rx_can_msg>],offset]]]
left hand side expression in assignment: lhs: VariableLHS[~__min1~0,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: lhs: VariableLHS[~__min2~0,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~12,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~12,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem64,<LOCAL,ems_usb_rx_can_msg>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[#t~mem64,<LOCAL,ems_usb_rx_can_msg>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem66,<LOCAL,ems_usb_rx_can_msg>],base],StructAccessExpression[IdentifierExpression[#t~mem66,<LOCAL,ems_usb_rx_can_msg>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem70,<LOCAL,ems_usb_rx_can_msg>],base],StructAccessExpression[IdentifierExpression[#t~mem70,<LOCAL,ems_usb_rx_can_msg>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem74,<LOCAL,ems_usb_rx_can_msg>],base],StructAccessExpression[IdentifierExpression[#t~mem74,<LOCAL,ems_usb_rx_can_msg>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem78,<LOCAL,ems_usb_rx_can_msg>],base],StructAccessExpression[IdentifierExpression[#t~mem78,<LOCAL,ems_usb_rx_can_msg>],offset]]]
left hand side expression in assignment: lhs: VariableLHS[~i~0,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem83,<LOCAL,ems_usb_rx_can_msg>],base],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[5],StructAccessExpression[IdentifierExpression[#t~mem83,<LOCAL,ems_usb_rx_can_msg>],offset]],IdentifierExpression[~i~0,<LOCAL,ems_usb_rx_can_msg>]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~0,<LOCAL,ems_usb_rx_can_msg>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~0,<LOCAL,ems_usb_rx_can_msg>],base],StructAccessExpression[IdentifierExpression[~stats~0,<LOCAL,ems_usb_rx_can_msg>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~0,<LOCAL,ems_usb_rx_can_msg>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~stats~0,<LOCAL,ems_usb_rx_can_msg>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~stats~1,<LOCAL,ems_usb_rx_err>]
left hand side expression in assignment: lhs: VariableLHS[~skb~1,<LOCAL,ems_usb_rx_err>]
left hand side expression in assignment: lhs: VariableLHS[~state~0,<LOCAL,ems_usb_rx_err>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[68],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem95,<LOCAL,ems_usb_rx_err>],base],StructAccessExpression[IdentifierExpression[#t~mem95,<LOCAL,ems_usb_rx_err>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[68],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[68],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~ecc~0,<LOCAL,ems_usb_rx_err>]
left hand side expression in assignment: lhs: VariableLHS[~txerr~0,<LOCAL,ems_usb_rx_err>]
left hand side expression in assignment: lhs: VariableLHS[~rxerr~0,<LOCAL,ems_usb_rx_err>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],base],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_rx_err>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[32],StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem107,<LOCAL,ems_usb_rx_err>],base],StructAccessExpression[IdentifierExpression[#t~mem107,<LOCAL,ems_usb_rx_err>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem110,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[7],StructAccessExpression[IdentifierExpression[#t~mem110,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem113,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[7],StructAccessExpression[IdentifierExpression[#t~mem113,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem116,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[7],StructAccessExpression[IdentifierExpression[#t~mem116,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem119,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[7],StructAccessExpression[IdentifierExpression[#t~mem119,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem122,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[#t~mem122,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem123,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[7],StructAccessExpression[IdentifierExpression[#t~mem123,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem128,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[6],StructAccessExpression[IdentifierExpression[#t~mem128,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem129,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[6],StructAccessExpression[IdentifierExpression[#t~mem129,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem131,<LOCAL,ems_usb_rx_err>],base],StructAccessExpression[IdentifierExpression[#t~mem131,<LOCAL,ems_usb_rx_err>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem134,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[6],StructAccessExpression[IdentifierExpression[#t~mem134,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[88],StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[32],StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],base],StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~stats~1,<LOCAL,ems_usb_rx_err>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~dev~1,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~netdev~1,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~13,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~ibuf~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~msg_count~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~again~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~start~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~msg~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~start~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~msg_count~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~4,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~retval~0,<LOCAL,ems_usb_read_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~context~0,<LOCAL,ems_usb_write_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~14,<LOCAL,ems_usb_write_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~dev~2,<LOCAL,ems_usb_write_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~netdev~2,<LOCAL,ems_usb_write_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~5,<LOCAL,ems_usb_write_bulk_callback>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~2,<LOCAL,ems_usb_write_bulk_callback>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[908],StructAccessExpression[IdentifierExpression[~netdev~2,<LOCAL,ems_usb_write_bulk_callback>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~2,<LOCAL,ems_usb_write_bulk_callback>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[196],StructAccessExpression[IdentifierExpression[~netdev~2,<LOCAL,ems_usb_write_bulk_callback>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~2,<LOCAL,ems_usb_write_bulk_callback>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[212],StructAccessExpression[IdentifierExpression[~netdev~2,<LOCAL,ems_usb_write_bulk_callback>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~context~0,<LOCAL,ems_usb_write_bulk_callback>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~context~0,<LOCAL,ems_usb_write_bulk_callback>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,<LOCAL,ems_usb_write_bulk_callback>]
left hand side expression in assignment: lhs: VariableLHS[~__len~0,<LOCAL,ems_usb_command_msg>]
left hand side expression in assignment: lhs: VariableLHS[~__ret~0,<LOCAL,ems_usb_command_msg>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~15,<LOCAL,ems_usb_command_msg>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~6,<LOCAL,ems_usb_command_msg>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_write_mode>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[854],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_write_mode>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~16,<LOCAL,ems_usb_write_mode>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cmd~0,<LOCAL,ems_usb_control_cmd>],base],StructAccessExpression[IdentifierExpression[~#cmd~0,<LOCAL,ems_usb_control_cmd>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cmd~0,<LOCAL,ems_usb_control_cmd>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1],StructAccessExpression[IdentifierExpression[~#cmd~0,<LOCAL,ems_usb_control_cmd>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cmd~0,<LOCAL,ems_usb_control_cmd>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[2],StructAccessExpression[IdentifierExpression[~#cmd~0,<LOCAL,ems_usb_control_cmd>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#cmd~0,<LOCAL,ems_usb_control_cmd>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[11],StructAccessExpression[IdentifierExpression[~#cmd~0,<LOCAL,ems_usb_control_cmd>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~17,<LOCAL,ems_usb_control_cmd>]
left hand side expression in assignment: lhs: VariableLHS[~netdev~3,<LOCAL,ems_usb_start>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem210,<LOCAL,ems_usb_start>],base],StructAccessExpression[IdentifierExpression[#t~mem210,<LOCAL,ems_usb_start>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_start>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[838],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_start>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~urb~0,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~buf~0,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~urb~0,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~18,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~buf~0,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~7,<LOCAL,ems_usb_start>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb~0,<LOCAL,ems_usb_start>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[92],StructAccessExpression[IdentifierExpression[~urb~0,<LOCAL,ems_usb_start>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~err~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~i~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___9~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~err~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~err~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~err~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~err~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: lhs: VariableLHS[~err~1,<LOCAL,ems_usb_start>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_start>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[68],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,ems_usb_start>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~2,<LOCAL,unlink_all_urbs>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev,<LOCAL,unlink_all_urbs>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[520],StructAccessExpression[IdentifierExpression[~dev,<LOCAL,unlink_all_urbs>],offset]],BinaryExpression[ARITHMUL,IntegerLiteral[13],IdentifierExpression[~i~2,<LOCAL,unlink_all_urbs>]]]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~2,<LOCAL,unlink_all_urbs>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~19,<LOCAL,ems_usb_open>]
left hand side expression in assignment: lhs: VariableLHS[~dev~3,<LOCAL,ems_usb_open>]
left hand side expression in assignment: lhs: VariableLHS[~err~2,<LOCAL,ems_usb_open>]
left hand side expression in assignment: lhs: VariableLHS[~err~2,<LOCAL,ems_usb_open>]
left hand side expression in assignment: lhs: VariableLHS[~err~2,<LOCAL,ems_usb_open>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~3,<LOCAL,ems_usb_open>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[252],StructAccessExpression[IdentifierExpression[~dev~3,<LOCAL,ems_usb_open>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~20,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~dev~4,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~context~1,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~stats~2,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~cf~3,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~size~0,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~8,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~urb~1,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___9~2,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~buf~1,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~msg~1,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[11],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[15],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]
left hand side expression in assignment: lhs: VariableLHS[~i~3,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]],IdentifierExpression[~i~3,<LOCAL,ems_usb_start_xmit>]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~3,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[11],StructAccessExpression[IdentifierExpression[~msg~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~3,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~context~1,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~i~3,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~context~1,<LOCAL,ems_usb_start_xmit>],base],StructAccessExpression[IdentifierExpression[~context~1,<LOCAL,ems_usb_start_xmit>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~context~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~context~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~context~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[12],StructAccessExpression[IdentifierExpression[~context~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___10~0,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb~1,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[92],StructAccessExpression[IdentifierExpression[~urb~1,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~err~3,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___12~0,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~2,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[56],StructAccessExpression[IdentifierExpression[~stats~2,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[908],StructAccessExpression[IdentifierExpression[~netdev,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___11~0,<LOCAL,ems_usb_start_xmit>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~stats~2,<LOCAL,ems_usb_start_xmit>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[56],StructAccessExpression[IdentifierExpression[~stats~2,<LOCAL,ems_usb_start_xmit>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~21,<LOCAL,ems_usb_close>]
left hand side expression in assignment: lhs: VariableLHS[~dev~5,<LOCAL,ems_usb_close>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~9,<LOCAL,ems_usb_close>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~5,<LOCAL,ems_usb_close>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[252],StructAccessExpression[IdentifierExpression[~dev~5,<LOCAL,ems_usb_close>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~22,<LOCAL,ems_usb_set_mode>]
left hand side expression in assignment: lhs: VariableLHS[~dev~6,<LOCAL,ems_usb_set_mode>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~10,<LOCAL,ems_usb_set_mode>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___9~3,<LOCAL,ems_usb_set_mode>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~23,<LOCAL,ems_usb_set_bittiming>]
left hand side expression in assignment: lhs: VariableLHS[~dev~7,<LOCAL,ems_usb_set_bittiming>]
left hand side expression in assignment: lhs: VariableLHS[~bt~0,<LOCAL,ems_usb_set_bittiming>]
left hand side expression in assignment: lhs: VariableLHS[~btr0~0,<LOCAL,ems_usb_set_bittiming>]
left hand side expression in assignment: lhs: VariableLHS[~btr1~0,<LOCAL,ems_usb_set_bittiming>]
left hand side expression in assignment: lhs: VariableLHS[~btr1~0,<LOCAL,ems_usb_set_bittiming>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~7,<LOCAL,ems_usb_set_bittiming>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[863],StructAccessExpression[IdentifierExpression[~dev~7,<LOCAL,ems_usb_set_bittiming>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~7,<LOCAL,ems_usb_set_bittiming>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[864],StructAccessExpression[IdentifierExpression[~dev~7,<LOCAL,ems_usb_set_bittiming>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~11,<LOCAL,ems_usb_set_bittiming>]
left hand side expression in assignment: lhs: VariableLHS[~sja1000~0,<LOCAL,init_params_sja1000>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],base],StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],offset]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1],StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[2],StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[11],StructAccessExpression[IdentifierExpression[~msg,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[2],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[3],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[5],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[6],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[7],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[9],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[10],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[11],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],base],StructAccessExpression[IdentifierExpression[~sja1000~0,<LOCAL,init_params_sja1000>],offset]]]
left hand side expression in assignment: lhs: VariableLHS[~err~4,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: lhs: VariableLHS[~netdev~4,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~24,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: lhs: VariableLHS[~dev~8,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[336],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[344],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[68],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[64],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[56],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[208],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[216],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[76],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~4,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[396],StructAccessExpression[IdentifierExpression[~netdev~4,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~4,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[420],StructAccessExpression[IdentifierExpression[~netdev~4,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~4,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[520],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]],BinaryExpression[ARITHMUL,IntegerLiteral[13],IdentifierExpression[~i~4,<LOCAL,ems_usb_probe>]]]]]]
left hand side expression in assignment: lhs: VariableLHS[~i~4,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[814],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~12,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[830],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~tmp___9~4,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[822],StructAccessExpression[IdentifierExpression[~dev~8,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~netdev~4,<LOCAL,ems_usb_probe>],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1149],StructAccessExpression[IdentifierExpression[~netdev~4,<LOCAL,ems_usb_probe>],offset]]]]
left hand side expression in assignment: lhs: VariableLHS[~err~4,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: lhs: VariableLHS[~err~4,<LOCAL,ems_usb_probe>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~25,<LOCAL,ems_usb_disconnect>]
left hand side expression in assignment: lhs: VariableLHS[~dev~9,<LOCAL,ems_usb_disconnect>]
left hand side expression in assignment: lhs: VariableLHS[~err~5,<LOCAL,ems_usb_init>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~26,<LOCAL,init_module>]
left hand side expression in assignment: lhs: VariableLHS[~LDV_IN_INTERRUPT~0,GLOBAL]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~27,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ems_usb_netdev_ops_net_device_ops~0,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ems_usb_driver_usb_driver~0,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___9~5,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~tmp___8~13,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~res_ems_usb_open_10~0,GLOBAL]
left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ems_usb_netdev_ops_net_device_ops~0,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~res_ems_usb_close_12~0,GLOBAL]
left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ems_usb_netdev_ops_net_device_ops~0,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~res_ems_usb_probe_16~0,GLOBAL]
left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ems_usb_driver_usb_driver~0,<LOCAL,main>]
left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ems_usb_driver_usb_driver~0,<LOCAL,main>]
[2020-12-23 14:20:05,226 WARN  L226   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i[191320,191333]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~28,<LOCAL,usb_alloc_coherent>]
left hand side expression in assignment: lhs: VariableLHS[~arbitrary_memory~0,<LOCAL,usb_alloc_coherent>]
left hand side expression in assignment: lhs: VariableLHS[~ldv_coherent_state~0,GLOBAL]
left hand side expression in assignment: lhs: VariableLHS[~ldv_coherent_state~0,GLOBAL]
left hand side expression in assignment: lhs: VariableLHS[~tmp___7~29,<LOCAL,usb_alloc_urb>]
left hand side expression in assignment: lhs: VariableLHS[~arbitrary_memory~1,<LOCAL,usb_alloc_urb>]
left hand side expression in assignment: lhs: VariableLHS[~ldv_urb_state~0,GLOBAL]
left hand side expression in assignment: lhs: VariableLHS[~ldv_urb_state~0,GLOBAL]
[2020-12-23 14:20:05,259 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-12-23 14:20:05,641 INFO  L208         MainTranslator]: Completed translation
[2020-12-23 14:20:05,642 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:05 WrapperNode
[2020-12-23 14:20:05,642 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-12-23 14:20:05,644 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-12-23 14:20:05,644 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-12-23 14:20:05,644 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2020-12-23 14:20:05,655 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:05" (1/1) ...
[2020-12-23 14:20:05,710 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:05" (1/1) ...
[2020-12-23 14:20:05,879 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-12-23 14:20:05,882 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-12-23 14:20:05,883 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-12-23 14:20:05,883 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-12-23 14:20:05,899 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:05" (1/1) ...
[2020-12-23 14:20:05,899 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:05" (1/1) ...
[2020-12-23 14:20:05,951 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:05" (1/1) ...
[2020-12-23 14:20:05,952 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:05" (1/1) ...
[2020-12-23 14:20:06,068 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:05" (1/1) ...
[2020-12-23 14:20:06,090 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:05" (1/1) ...
[2020-12-23 14:20:06,105 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:05" (1/1) ...
[2020-12-23 14:20:06,139 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-12-23 14:20:06,140 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-12-23 14:20:06,140 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-12-23 14:20:06,140 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-12-23 14:20:06,145 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:05" (1/1) ...
No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-12-23 14:20:06,264 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2020-12-23 14:20:06,264 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2020-12-23 14:20:06,264 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2020-12-23 14:20:06,264 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-12-23 14:20:06,264 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-12-23 14:20:06,265 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-12-23 14:20:06,265 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-12-23 14:20:06,265 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-12-23 14:20:06,265 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-12-23 14:20:06,265 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-12-23 14:20:06,265 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2020-12-23 14:20:06,266 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-12-23 14:20:06,266 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2020-12-23 14:20:06,266 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-12-23 14:20:06,266 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-12-23 14:20:07,087 WARN  L807   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2020-12-23 14:20:12,968 INFO  L759   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !false;
[2020-12-23 14:20:12,969 INFO  L759   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume false;
[2020-12-23 14:20:12,984 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-12-23 14:20:12,985 INFO  L299             CfgBuilder]: Removed 434 assume(true) statements.
[2020-12-23 14:20:12,987 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 02:20:12 BoogieIcfgContainer
[2020-12-23 14:20:12,987 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-12-23 14:20:12,989 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-12-23 14:20:12,989 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-12-23 14:20:12,993 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-12-23 14:20:12,993 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 02:20:02" (1/3) ...
[2020-12-23 14:20:12,994 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10ad816c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 02:20:12, skipping insertion in model container
[2020-12-23 14:20:12,994 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:05" (2/3) ...
[2020-12-23 14:20:12,995 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10ad816c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 02:20:12, skipping insertion in model container
[2020-12-23 14:20:12,995 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 02:20:12" (3/3) ...
[2020-12-23 14:20:12,997 INFO  L111   eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i
[2020-12-23 14:20:13,004 INFO  L153   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-12-23 14:20:13,011 INFO  L165   ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations.
[2020-12-23 14:20:13,033 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 11 error locations.
[2020-12-23 14:20:13,065 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-12-23 14:20:13,066 INFO  L378      AbstractCegarLoop]: Hoare is true
[2020-12-23 14:20:13,066 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-12-23 14:20:13,066 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-12-23 14:20:13,066 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-12-23 14:20:13,066 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-12-23 14:20:13,067 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-12-23 14:20:13,067 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-12-23 14:20:13,094 INFO  L276                IsEmpty]: Start isEmpty. Operand 410 states.
[2020-12-23 14:20:13,100 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2020-12-23 14:20:13,100 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:13,101 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:20:13,102 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:13,108 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:13,109 INFO  L82        PathProgramCache]: Analyzing trace with hash -1465825715, now seen corresponding path program 1 times
[2020-12-23 14:20:13,119 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:13,120 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271738240]
[2020-12-23 14:20:13,120 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:13,498 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:13,715 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:13,716 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271738240]
[2020-12-23 14:20:13,717 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:13,717 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-12-23 14:20:13,718 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864898540]
[2020-12-23 14:20:13,723 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-12-23 14:20:13,724 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:13,740 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-12-23 14:20:13,741 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-12-23 14:20:13,743 INFO  L87              Difference]: Start difference. First operand 410 states. Second operand 3 states.
[2020-12-23 14:20:13,934 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:13,935 INFO  L93              Difference]: Finished difference Result 1189 states and 1749 transitions.
[2020-12-23 14:20:13,936 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-12-23 14:20:13,937 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 10
[2020-12-23 14:20:13,938 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:13,959 INFO  L225             Difference]: With dead ends: 1189
[2020-12-23 14:20:13,960 INFO  L226             Difference]: Without dead ends: 765
[2020-12-23 14:20:13,966 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-12-23 14:20:13,992 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 765 states.
[2020-12-23 14:20:14,091 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 765 to 747.
[2020-12-23 14:20:14,092 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 747 states.
[2020-12-23 14:20:14,096 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 977 transitions.
[2020-12-23 14:20:14,098 INFO  L78                 Accepts]: Start accepts. Automaton has 747 states and 977 transitions. Word has length 10
[2020-12-23 14:20:14,098 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:14,098 INFO  L481      AbstractCegarLoop]: Abstraction has 747 states and 977 transitions.
[2020-12-23 14:20:14,098 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-12-23 14:20:14,099 INFO  L276                IsEmpty]: Start isEmpty. Operand 747 states and 977 transitions.
[2020-12-23 14:20:14,099 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2020-12-23 14:20:14,099 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:14,099 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:20:14,100 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-12-23 14:20:14,100 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:14,101 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:14,101 INFO  L82        PathProgramCache]: Analyzing trace with hash 1804042980, now seen corresponding path program 1 times
[2020-12-23 14:20:14,101 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:14,102 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516500986]
[2020-12-23 14:20:14,102 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:14,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:14,312 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:14,313 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516500986]
[2020-12-23 14:20:14,313 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:14,314 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-12-23 14:20:14,314 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294920864]
[2020-12-23 14:20:14,315 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-12-23 14:20:14,316 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:14,317 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-12-23 14:20:14,318 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-12-23 14:20:14,318 INFO  L87              Difference]: Start difference. First operand 747 states and 977 transitions. Second operand 3 states.
[2020-12-23 14:20:14,426 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:14,427 INFO  L93              Difference]: Finished difference Result 2217 states and 2904 transitions.
[2020-12-23 14:20:14,428 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-12-23 14:20:14,428 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 11
[2020-12-23 14:20:14,428 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:14,437 INFO  L225             Difference]: With dead ends: 2217
[2020-12-23 14:20:14,438 INFO  L226             Difference]: Without dead ends: 1475
[2020-12-23 14:20:14,443 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-12-23 14:20:14,448 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1475 states.
[2020-12-23 14:20:14,517 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1475 to 1446.
[2020-12-23 14:20:14,518 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1446 states.
[2020-12-23 14:20:14,525 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1446 states and 1903 transitions.
[2020-12-23 14:20:14,526 INFO  L78                 Accepts]: Start accepts. Automaton has 1446 states and 1903 transitions. Word has length 11
[2020-12-23 14:20:14,527 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:14,527 INFO  L481      AbstractCegarLoop]: Abstraction has 1446 states and 1903 transitions.
[2020-12-23 14:20:14,527 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-12-23 14:20:14,528 INFO  L276                IsEmpty]: Start isEmpty. Operand 1446 states and 1903 transitions.
[2020-12-23 14:20:14,533 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2020-12-23 14:20:14,533 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:14,533 INFO  L422         BasicCegarLoop]: trace histogram [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]
[2020-12-23 14:20:14,534 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-12-23 14:20:14,534 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:14,535 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:14,536 INFO  L82        PathProgramCache]: Analyzing trace with hash 739890622, now seen corresponding path program 1 times
[2020-12-23 14:20:14,536 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:14,536 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595382104]
[2020-12-23 14:20:14,536 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:14,638 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:14,752 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:14,753 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595382104]
[2020-12-23 14:20:14,753 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:14,753 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-12-23 14:20:14,754 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160340418]
[2020-12-23 14:20:14,754 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-12-23 14:20:14,755 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:14,756 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-12-23 14:20:14,756 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-12-23 14:20:14,756 INFO  L87              Difference]: Start difference. First operand 1446 states and 1903 transitions. Second operand 3 states.
[2020-12-23 14:20:14,887 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:14,888 INFO  L93              Difference]: Finished difference Result 3924 states and 5208 transitions.
[2020-12-23 14:20:14,888 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-12-23 14:20:14,888 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 38
[2020-12-23 14:20:14,889 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:14,902 INFO  L225             Difference]: With dead ends: 3924
[2020-12-23 14:20:14,902 INFO  L226             Difference]: Without dead ends: 2485
[2020-12-23 14:20:14,905 INFO  L677         BasicCegarLoop]: 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
[2020-12-23 14:20:14,909 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2485 states.
[2020-12-23 14:20:14,994 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2485 to 2453.
[2020-12-23 14:20:14,995 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2453 states.
[2020-12-23 14:20:15,006 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2453 states and 3277 transitions.
[2020-12-23 14:20:15,006 INFO  L78                 Accepts]: Start accepts. Automaton has 2453 states and 3277 transitions. Word has length 38
[2020-12-23 14:20:15,007 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:15,007 INFO  L481      AbstractCegarLoop]: Abstraction has 2453 states and 3277 transitions.
[2020-12-23 14:20:15,007 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-12-23 14:20:15,007 INFO  L276                IsEmpty]: Start isEmpty. Operand 2453 states and 3277 transitions.
[2020-12-23 14:20:15,014 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2020-12-23 14:20:15,014 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:15,015 INFO  L422         BasicCegarLoop]: trace histogram [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]
[2020-12-23 14:20:15,015 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-12-23 14:20:15,016 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:15,018 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:15,018 INFO  L82        PathProgramCache]: Analyzing trace with hash -1309389857, now seen corresponding path program 1 times
[2020-12-23 14:20:15,018 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:15,018 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783356236]
[2020-12-23 14:20:15,019 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:15,090 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:15,234 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:15,235 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783356236]
[2020-12-23 14:20:15,235 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:15,235 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-12-23 14:20:15,235 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645953127]
[2020-12-23 14:20:15,236 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-12-23 14:20:15,236 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:15,237 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-12-23 14:20:15,237 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-12-23 14:20:15,237 INFO  L87              Difference]: Start difference. First operand 2453 states and 3277 transitions. Second operand 4 states.
[2020-12-23 14:20:15,485 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:15,486 INFO  L93              Difference]: Finished difference Result 7327 states and 9781 transitions.
[2020-12-23 14:20:15,487 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-12-23 14:20:15,487 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 41
[2020-12-23 14:20:15,487 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:15,519 INFO  L225             Difference]: With dead ends: 7327
[2020-12-23 14:20:15,519 INFO  L226             Difference]: Without dead ends: 4882
[2020-12-23 14:20:15,529 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-12-23 14:20:15,538 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4882 states.
[2020-12-23 14:20:15,682 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4882 to 2469.
[2020-12-23 14:20:15,682 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2469 states.
[2020-12-23 14:20:15,691 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2469 states and 3293 transitions.
[2020-12-23 14:20:15,691 INFO  L78                 Accepts]: Start accepts. Automaton has 2469 states and 3293 transitions. Word has length 41
[2020-12-23 14:20:15,692 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:15,692 INFO  L481      AbstractCegarLoop]: Abstraction has 2469 states and 3293 transitions.
[2020-12-23 14:20:15,692 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-12-23 14:20:15,692 INFO  L276                IsEmpty]: Start isEmpty. Operand 2469 states and 3293 transitions.
[2020-12-23 14:20:15,696 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2020-12-23 14:20:15,696 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:15,696 INFO  L422         BasicCegarLoop]: trace histogram [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]
[2020-12-23 14:20:15,696 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-12-23 14:20:15,697 INFO  L429      AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:15,697 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:15,697 INFO  L82        PathProgramCache]: Analyzing trace with hash -1996940455, now seen corresponding path program 1 times
[2020-12-23 14:20:15,697 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:15,698 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800119436]
[2020-12-23 14:20:15,698 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:15,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:15,953 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:15,953 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800119436]
[2020-12-23 14:20:15,954 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:15,954 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-12-23 14:20:15,954 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770468493]
[2020-12-23 14:20:15,955 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-12-23 14:20:15,955 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:15,955 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-12-23 14:20:15,957 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2020-12-23 14:20:15,957 INFO  L87              Difference]: Start difference. First operand 2469 states and 3293 transitions. Second operand 6 states.
[2020-12-23 14:20:16,596 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:16,596 INFO  L93              Difference]: Finished difference Result 10245 states and 13645 transitions.
[2020-12-23 14:20:16,597 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-12-23 14:20:16,597 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 42
[2020-12-23 14:20:16,597 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:16,640 INFO  L225             Difference]: With dead ends: 10245
[2020-12-23 14:20:16,640 INFO  L226             Difference]: Without dead ends: 7784
[2020-12-23 14:20:16,648 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90
[2020-12-23 14:20:16,660 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7784 states.
[2020-12-23 14:20:16,906 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7784 to 2485.
[2020-12-23 14:20:16,906 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2485 states.
[2020-12-23 14:20:16,915 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 3309 transitions.
[2020-12-23 14:20:16,916 INFO  L78                 Accepts]: Start accepts. Automaton has 2485 states and 3309 transitions. Word has length 42
[2020-12-23 14:20:16,916 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:16,916 INFO  L481      AbstractCegarLoop]: Abstraction has 2485 states and 3309 transitions.
[2020-12-23 14:20:16,916 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-12-23 14:20:16,917 INFO  L276                IsEmpty]: Start isEmpty. Operand 2485 states and 3309 transitions.
[2020-12-23 14:20:16,918 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2020-12-23 14:20:16,918 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:16,919 INFO  L422         BasicCegarLoop]: trace histogram [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]
[2020-12-23 14:20:16,919 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2020-12-23 14:20:16,919 INFO  L429      AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:16,920 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:16,920 INFO  L82        PathProgramCache]: Analyzing trace with hash -942849768, now seen corresponding path program 1 times
[2020-12-23 14:20:16,920 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:16,920 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430661076]
[2020-12-23 14:20:16,920 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:16,974 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:17,106 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:17,107 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430661076]
[2020-12-23 14:20:17,107 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:17,107 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-12-23 14:20:17,107 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072482278]
[2020-12-23 14:20:17,108 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-12-23 14:20:17,108 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:17,108 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-12-23 14:20:17,109 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-12-23 14:20:17,109 INFO  L87              Difference]: Start difference. First operand 2485 states and 3309 transitions. Second operand 5 states.
[2020-12-23 14:20:18,213 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:18,214 INFO  L93              Difference]: Finished difference Result 13586 states and 18045 transitions.
[2020-12-23 14:20:18,214 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-12-23 14:20:18,215 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 42
[2020-12-23 14:20:18,215 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:18,339 INFO  L225             Difference]: With dead ends: 13586
[2020-12-23 14:20:18,340 INFO  L226             Difference]: Without dead ends: 12316
[2020-12-23 14:20:18,349 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2020-12-23 14:20:18,367 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 12316 states.
[2020-12-23 14:20:18,730 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 12316 to 2545.
[2020-12-23 14:20:18,734 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2545 states.
[2020-12-23 14:20:18,743 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 2545 states and 3369 transitions.
[2020-12-23 14:20:18,744 INFO  L78                 Accepts]: Start accepts. Automaton has 2545 states and 3369 transitions. Word has length 42
[2020-12-23 14:20:18,746 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:18,754 INFO  L481      AbstractCegarLoop]: Abstraction has 2545 states and 3369 transitions.
[2020-12-23 14:20:18,754 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-12-23 14:20:18,754 INFO  L276                IsEmpty]: Start isEmpty. Operand 2545 states and 3369 transitions.
[2020-12-23 14:20:18,758 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2020-12-23 14:20:18,759 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:18,759 INFO  L422         BasicCegarLoop]: trace histogram [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]
[2020-12-23 14:20:18,759 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2020-12-23 14:20:18,760 INFO  L429      AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:18,760 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:18,760 INFO  L82        PathProgramCache]: Analyzing trace with hash 1763769626, now seen corresponding path program 1 times
[2020-12-23 14:20:18,761 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:18,761 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402945419]
[2020-12-23 14:20:18,761 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:18,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:18,970 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:18,971 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402945419]
[2020-12-23 14:20:18,973 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:18,973 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-12-23 14:20:18,973 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151507098]
[2020-12-23 14:20:18,973 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-12-23 14:20:18,974 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:18,980 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-12-23 14:20:18,981 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2020-12-23 14:20:18,982 INFO  L87              Difference]: Start difference. First operand 2545 states and 3369 transitions. Second operand 7 states.
[2020-12-23 14:20:20,746 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:20,747 INFO  L93              Difference]: Finished difference Result 7308 states and 9691 transitions.
[2020-12-23 14:20:20,747 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2020-12-23 14:20:20,748 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 42
[2020-12-23 14:20:20,749 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:20,775 INFO  L225             Difference]: With dead ends: 7308
[2020-12-23 14:20:20,776 INFO  L226             Difference]: Without dead ends: 6008
[2020-12-23 14:20:20,785 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=163, Invalid=437, Unknown=0, NotChecked=0, Total=600
[2020-12-23 14:20:20,795 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6008 states.
[2020-12-23 14:20:21,096 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6008 to 2553.
[2020-12-23 14:20:21,096 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2553 states.
[2020-12-23 14:20:21,107 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2553 states and 3377 transitions.
[2020-12-23 14:20:21,107 INFO  L78                 Accepts]: Start accepts. Automaton has 2553 states and 3377 transitions. Word has length 42
[2020-12-23 14:20:21,108 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:21,108 INFO  L481      AbstractCegarLoop]: Abstraction has 2553 states and 3377 transitions.
[2020-12-23 14:20:21,108 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-12-23 14:20:21,108 INFO  L276                IsEmpty]: Start isEmpty. Operand 2553 states and 3377 transitions.
[2020-12-23 14:20:21,110 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2020-12-23 14:20:21,110 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:21,110 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1]
[2020-12-23 14:20:21,110 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2020-12-23 14:20:21,110 INFO  L429      AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:21,111 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:21,111 INFO  L82        PathProgramCache]: Analyzing trace with hash -1882537444, now seen corresponding path program 1 times
[2020-12-23 14:20:21,111 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:21,111 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255399471]
[2020-12-23 14:20:21,112 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:21,163 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:21,235 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:21,236 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255399471]
[2020-12-23 14:20:21,236 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:21,236 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-12-23 14:20:21,236 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034582873]
[2020-12-23 14:20:21,237 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-12-23 14:20:21,237 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:21,237 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-12-23 14:20:21,238 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-12-23 14:20:21,238 INFO  L87              Difference]: Start difference. First operand 2553 states and 3377 transitions. Second operand 4 states.
[2020-12-23 14:20:22,248 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:22,248 INFO  L93              Difference]: Finished difference Result 8726 states and 11554 transitions.
[2020-12-23 14:20:22,249 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-12-23 14:20:22,249 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 44
[2020-12-23 14:20:22,249 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:22,268 INFO  L225             Difference]: With dead ends: 8726
[2020-12-23 14:20:22,268 INFO  L226             Difference]: Without dead ends: 6181
[2020-12-23 14:20:22,275 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-12-23 14:20:22,285 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6181 states.
[2020-12-23 14:20:22,649 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6181 to 2291.
[2020-12-23 14:20:22,649 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2291 states.
[2020-12-23 14:20:22,656 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 2291 states and 3015 transitions.
[2020-12-23 14:20:22,657 INFO  L78                 Accepts]: Start accepts. Automaton has 2291 states and 3015 transitions. Word has length 44
[2020-12-23 14:20:22,660 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:22,660 INFO  L481      AbstractCegarLoop]: Abstraction has 2291 states and 3015 transitions.
[2020-12-23 14:20:22,660 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-12-23 14:20:22,660 INFO  L276                IsEmpty]: Start isEmpty. Operand 2291 states and 3015 transitions.
[2020-12-23 14:20:22,661 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2020-12-23 14:20:22,661 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:22,662 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1]
[2020-12-23 14:20:22,662 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2020-12-23 14:20:22,662 INFO  L429      AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:22,663 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:22,663 INFO  L82        PathProgramCache]: Analyzing trace with hash -297582244, now seen corresponding path program 1 times
[2020-12-23 14:20:22,663 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:22,670 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127297761]
[2020-12-23 14:20:22,670 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:22,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:22,841 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:22,842 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127297761]
[2020-12-23 14:20:22,843 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:22,843 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-12-23 14:20:22,844 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105018418]
[2020-12-23 14:20:22,844 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-12-23 14:20:22,844 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:22,845 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-12-23 14:20:22,845 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-12-23 14:20:22,849 INFO  L87              Difference]: Start difference. First operand 2291 states and 3015 transitions. Second operand 4 states.
[2020-12-23 14:20:23,828 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:23,828 INFO  L93              Difference]: Finished difference Result 3590 states and 4725 transitions.
[2020-12-23 14:20:23,829 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-12-23 14:20:23,829 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 44
[2020-12-23 14:20:23,830 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:23,840 INFO  L225             Difference]: With dead ends: 3590
[2020-12-23 14:20:23,841 INFO  L226             Difference]: Without dead ends: 3575
[2020-12-23 14:20:23,843 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-12-23 14:20:23,851 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3575 states.
[2020-12-23 14:20:24,398 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3575 to 3547.
[2020-12-23 14:20:24,399 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3547 states.
[2020-12-23 14:20:24,412 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 3547 states and 4677 transitions.
[2020-12-23 14:20:24,412 INFO  L78                 Accepts]: Start accepts. Automaton has 3547 states and 4677 transitions. Word has length 44
[2020-12-23 14:20:24,413 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:24,413 INFO  L481      AbstractCegarLoop]: Abstraction has 3547 states and 4677 transitions.
[2020-12-23 14:20:24,413 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-12-23 14:20:24,413 INFO  L276                IsEmpty]: Start isEmpty. Operand 3547 states and 4677 transitions.
[2020-12-23 14:20:24,415 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-12-23 14:20:24,415 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:24,415 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:20:24,415 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2020-12-23 14:20:24,415 INFO  L429      AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:24,416 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:24,421 INFO  L82        PathProgramCache]: Analyzing trace with hash 1289306960, now seen corresponding path program 1 times
[2020-12-23 14:20:24,421 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:24,422 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435308040]
[2020-12-23 14:20:24,422 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:24,485 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:24,550 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:24,551 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435308040]
[2020-12-23 14:20:24,551 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:24,551 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-12-23 14:20:24,552 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94978675]
[2020-12-23 14:20:24,552 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-12-23 14:20:24,552 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:24,553 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-12-23 14:20:24,553 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-12-23 14:20:24,553 INFO  L87              Difference]: Start difference. First operand 3547 states and 4677 transitions. Second operand 3 states.
[2020-12-23 14:20:25,040 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:25,041 INFO  L93              Difference]: Finished difference Result 7164 states and 9501 transitions.
[2020-12-23 14:20:25,041 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-12-23 14:20:25,041 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2020-12-23 14:20:25,041 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:25,052 INFO  L225             Difference]: With dead ends: 7164
[2020-12-23 14:20:25,052 INFO  L226             Difference]: Without dead ends: 3625
[2020-12-23 14:20:25,059 INFO  L677         BasicCegarLoop]: 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
[2020-12-23 14:20:25,066 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3625 states.
[2020-12-23 14:20:25,512 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3625 to 3625.
[2020-12-23 14:20:25,513 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3625 states.
[2020-12-23 14:20:25,524 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 3625 states and 4755 transitions.
[2020-12-23 14:20:25,525 INFO  L78                 Accepts]: Start accepts. Automaton has 3625 states and 4755 transitions. Word has length 47
[2020-12-23 14:20:25,525 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:25,525 INFO  L481      AbstractCegarLoop]: Abstraction has 3625 states and 4755 transitions.
[2020-12-23 14:20:25,525 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-12-23 14:20:25,525 INFO  L276                IsEmpty]: Start isEmpty. Operand 3625 states and 4755 transitions.
[2020-12-23 14:20:25,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2020-12-23 14:20:25,528 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:25,528 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:20:25,529 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2020-12-23 14:20:25,529 INFO  L429      AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:25,529 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:25,530 INFO  L82        PathProgramCache]: Analyzing trace with hash -1848487698, now seen corresponding path program 1 times
[2020-12-23 14:20:25,530 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:25,530 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62590345]
[2020-12-23 14:20:25,531 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:25,623 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:25,761 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-12-23 14:20:25,761 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62590345]
[2020-12-23 14:20:25,762 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:25,762 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-12-23 14:20:25,762 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758990991]
[2020-12-23 14:20:25,763 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-12-23 14:20:25,763 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:25,763 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-12-23 14:20:25,764 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2020-12-23 14:20:25,764 INFO  L87              Difference]: Start difference. First operand 3625 states and 4755 transitions. Second operand 7 states.
[2020-12-23 14:20:27,357 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:27,357 INFO  L93              Difference]: Finished difference Result 11844 states and 15579 transitions.
[2020-12-23 14:20:27,358 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. 
[2020-12-23 14:20:27,358 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 48
[2020-12-23 14:20:27,358 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:27,386 INFO  L225             Difference]: With dead ends: 11844
[2020-12-23 14:20:27,387 INFO  L226             Difference]: Without dead ends: 9228
[2020-12-23 14:20:27,397 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=142, Invalid=364, Unknown=0, NotChecked=0, Total=506
[2020-12-23 14:20:27,414 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 9228 states.
[2020-12-23 14:20:28,064 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 9228 to 3641.
[2020-12-23 14:20:28,064 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3641 states.
[2020-12-23 14:20:28,075 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 3641 states and 4771 transitions.
[2020-12-23 14:20:28,076 INFO  L78                 Accepts]: Start accepts. Automaton has 3641 states and 4771 transitions. Word has length 48
[2020-12-23 14:20:28,076 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:28,076 INFO  L481      AbstractCegarLoop]: Abstraction has 3641 states and 4771 transitions.
[2020-12-23 14:20:28,076 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-12-23 14:20:28,077 INFO  L276                IsEmpty]: Start isEmpty. Operand 3641 states and 4771 transitions.
[2020-12-23 14:20:28,079 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-12-23 14:20:28,079 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:28,079 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:20:28,079 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2020-12-23 14:20:28,080 INFO  L429      AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:28,080 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:28,080 INFO  L82        PathProgramCache]: Analyzing trace with hash -6937233, now seen corresponding path program 1 times
[2020-12-23 14:20:28,081 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:28,081 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314599667]
[2020-12-23 14:20:28,081 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:28,148 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:28,235 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-12-23 14:20:28,235 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314599667]
[2020-12-23 14:20:28,236 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:28,236 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-12-23 14:20:28,236 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426098277]
[2020-12-23 14:20:28,236 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-12-23 14:20:28,237 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:28,237 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-12-23 14:20:28,237 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-12-23 14:20:28,238 INFO  L87              Difference]: Start difference. First operand 3641 states and 4771 transitions. Second operand 4 states.
[2020-12-23 14:20:29,304 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:29,304 INFO  L93              Difference]: Finished difference Result 11655 states and 15280 transitions.
[2020-12-23 14:20:29,305 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-12-23 14:20:29,305 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 52
[2020-12-23 14:20:29,305 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:29,326 INFO  L225             Difference]: With dead ends: 11655
[2020-12-23 14:20:29,326 INFO  L226             Difference]: Without dead ends: 8022
[2020-12-23 14:20:29,336 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-12-23 14:20:29,345 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 8022 states.
[2020-12-23 14:20:29,719 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 8022 to 3079.
[2020-12-23 14:20:29,719 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3079 states.
[2020-12-23 14:20:29,726 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 3079 states and 4025 transitions.
[2020-12-23 14:20:29,726 INFO  L78                 Accepts]: Start accepts. Automaton has 3079 states and 4025 transitions. Word has length 52
[2020-12-23 14:20:29,727 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:29,727 INFO  L481      AbstractCegarLoop]: Abstraction has 3079 states and 4025 transitions.
[2020-12-23 14:20:29,727 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-12-23 14:20:29,727 INFO  L276                IsEmpty]: Start isEmpty. Operand 3079 states and 4025 transitions.
[2020-12-23 14:20:29,729 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-12-23 14:20:29,729 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:29,729 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:20:29,729 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2020-12-23 14:20:29,730 INFO  L429      AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:29,730 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:29,730 INFO  L82        PathProgramCache]: Analyzing trace with hash 291347065, now seen corresponding path program 1 times
[2020-12-23 14:20:29,730 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:29,731 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090295356]
[2020-12-23 14:20:29,731 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:29,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:29,886 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:29,886 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090295356]
[2020-12-23 14:20:29,887 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:29,887 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-12-23 14:20:29,887 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541390334]
[2020-12-23 14:20:29,888 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-12-23 14:20:29,888 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:29,889 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-12-23 14:20:29,895 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-12-23 14:20:29,895 INFO  L87              Difference]: Start difference. First operand 3079 states and 4025 transitions. Second operand 4 states.
[2020-12-23 14:20:30,980 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:30,980 INFO  L93              Difference]: Finished difference Result 10255 states and 13390 transitions.
[2020-12-23 14:20:30,983 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-12-23 14:20:30,984 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 52
[2020-12-23 14:20:30,984 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:31,001 INFO  L225             Difference]: With dead ends: 10255
[2020-12-23 14:20:31,001 INFO  L226             Difference]: Without dead ends: 7623
[2020-12-23 14:20:31,008 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-12-23 14:20:31,018 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7623 states.
[2020-12-23 14:20:31,391 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7623 to 2871.
[2020-12-23 14:20:31,391 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2871 states.
[2020-12-23 14:20:31,396 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2871 states and 3739 transitions.
[2020-12-23 14:20:31,396 INFO  L78                 Accepts]: Start accepts. Automaton has 2871 states and 3739 transitions. Word has length 52
[2020-12-23 14:20:31,396 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:31,396 INFO  L481      AbstractCegarLoop]: Abstraction has 2871 states and 3739 transitions.
[2020-12-23 14:20:31,396 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-12-23 14:20:31,397 INFO  L276                IsEmpty]: Start isEmpty. Operand 2871 states and 3739 transitions.
[2020-12-23 14:20:31,398 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-12-23 14:20:31,399 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:31,399 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:20:31,399 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2020-12-23 14:20:31,399 INFO  L429      AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:31,399 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:31,400 INFO  L82        PathProgramCache]: Analyzing trace with hash -729721289, now seen corresponding path program 1 times
[2020-12-23 14:20:31,400 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:31,400 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978178673]
[2020-12-23 14:20:31,400 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:31,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:31,544 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:31,544 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978178673]
[2020-12-23 14:20:31,544 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:31,545 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-12-23 14:20:31,545 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034817630]
[2020-12-23 14:20:31,545 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-12-23 14:20:31,545 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:31,546 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-12-23 14:20:31,546 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-12-23 14:20:31,546 INFO  L87              Difference]: Start difference. First operand 2871 states and 3739 transitions. Second operand 5 states.
[2020-12-23 14:20:34,001 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:34,001 INFO  L93              Difference]: Finished difference Result 17188 states and 22486 transitions.
[2020-12-23 14:20:34,002 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-12-23 14:20:34,002 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 52
[2020-12-23 14:20:34,002 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:34,030 INFO  L225             Difference]: With dead ends: 17188
[2020-12-23 14:20:34,031 INFO  L226             Difference]: Without dead ends: 15839
[2020-12-23 14:20:34,038 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2020-12-23 14:20:34,057 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 15839 states.
[2020-12-23 14:20:34,826 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 15839 to 2919.
[2020-12-23 14:20:34,826 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2919 states.
[2020-12-23 14:20:34,833 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 2919 states and 3787 transitions.
[2020-12-23 14:20:34,833 INFO  L78                 Accepts]: Start accepts. Automaton has 2919 states and 3787 transitions. Word has length 52
[2020-12-23 14:20:34,833 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:34,834 INFO  L481      AbstractCegarLoop]: Abstraction has 2919 states and 3787 transitions.
[2020-12-23 14:20:34,834 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-12-23 14:20:34,834 INFO  L276                IsEmpty]: Start isEmpty. Operand 2919 states and 3787 transitions.
[2020-12-23 14:20:34,836 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-12-23 14:20:34,836 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:34,836 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:20:34,836 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2020-12-23 14:20:34,837 INFO  L429      AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:34,837 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:34,837 INFO  L82        PathProgramCache]: Analyzing trace with hash 1876302265, now seen corresponding path program 1 times
[2020-12-23 14:20:34,837 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:34,838 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156456584]
[2020-12-23 14:20:34,838 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:34,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:34,958 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:34,959 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156456584]
[2020-12-23 14:20:34,959 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:34,959 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-12-23 14:20:34,959 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797282269]
[2020-12-23 14:20:34,960 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-12-23 14:20:34,960 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:34,963 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-12-23 14:20:34,964 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-12-23 14:20:34,964 INFO  L87              Difference]: Start difference. First operand 2919 states and 3787 transitions. Second operand 3 states.
[2020-12-23 14:20:35,697 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:35,697 INFO  L93              Difference]: Finished difference Result 5465 states and 7096 transitions.
[2020-12-23 14:20:35,697 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-12-23 14:20:35,698 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2020-12-23 14:20:35,698 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:35,702 INFO  L225             Difference]: With dead ends: 5465
[2020-12-23 14:20:35,702 INFO  L226             Difference]: Without dead ends: 4092
[2020-12-23 14:20:35,705 INFO  L677         BasicCegarLoop]: 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
[2020-12-23 14:20:35,709 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4092 states.
[2020-12-23 14:20:36,358 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4092 to 2927.
[2020-12-23 14:20:36,359 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2927 states.
[2020-12-23 14:20:36,367 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2927 states and 3795 transitions.
[2020-12-23 14:20:36,367 INFO  L78                 Accepts]: Start accepts. Automaton has 2927 states and 3795 transitions. Word has length 52
[2020-12-23 14:20:36,368 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:36,368 INFO  L481      AbstractCegarLoop]: Abstraction has 2927 states and 3795 transitions.
[2020-12-23 14:20:36,368 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-12-23 14:20:36,368 INFO  L276                IsEmpty]: Start isEmpty. Operand 2927 states and 3795 transitions.
[2020-12-23 14:20:36,370 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2020-12-23 14:20:36,370 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:36,371 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:20:36,371 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2020-12-23 14:20:36,371 INFO  L429      AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:36,372 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:36,372 INFO  L82        PathProgramCache]: Analyzing trace with hash -873150611, now seen corresponding path program 1 times
[2020-12-23 14:20:36,373 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:36,373 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700775729]
[2020-12-23 14:20:36,373 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:36,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:36,655 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:36,655 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700775729]
[2020-12-23 14:20:36,656 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:36,656 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-12-23 14:20:36,656 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391922738]
[2020-12-23 14:20:36,656 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-12-23 14:20:36,656 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:36,657 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-12-23 14:20:36,657 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2020-12-23 14:20:36,657 INFO  L87              Difference]: Start difference. First operand 2927 states and 3795 transitions. Second operand 9 states.
[2020-12-23 14:20:41,128 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:41,129 INFO  L93              Difference]: Finished difference Result 15400 states and 20063 transitions.
[2020-12-23 14:20:41,129 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. 
[2020-12-23 14:20:41,129 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 53
[2020-12-23 14:20:41,130 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:41,150 INFO  L225             Difference]: With dead ends: 15400
[2020-12-23 14:20:41,150 INFO  L226             Difference]: Without dead ends: 12920
[2020-12-23 14:20:41,158 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 838 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=570, Invalid=2082, Unknown=0, NotChecked=0, Total=2652
[2020-12-23 14:20:41,174 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 12920 states.
[2020-12-23 14:20:42,091 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 12920 to 2925.
[2020-12-23 14:20:42,091 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2925 states.
[2020-12-23 14:20:42,097 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 2925 states and 3781 transitions.
[2020-12-23 14:20:42,098 INFO  L78                 Accepts]: Start accepts. Automaton has 2925 states and 3781 transitions. Word has length 53
[2020-12-23 14:20:42,098 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:42,098 INFO  L481      AbstractCegarLoop]: Abstraction has 2925 states and 3781 transitions.
[2020-12-23 14:20:42,098 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-12-23 14:20:42,098 INFO  L276                IsEmpty]: Start isEmpty. Operand 2925 states and 3781 transitions.
[2020-12-23 14:20:42,099 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2020-12-23 14:20:42,100 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:42,100 INFO  L422         BasicCegarLoop]: trace histogram [2, 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]
[2020-12-23 14:20:42,100 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2020-12-23 14:20:42,100 INFO  L429      AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:42,101 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:42,101 INFO  L82        PathProgramCache]: Analyzing trace with hash 24644017, now seen corresponding path program 1 times
[2020-12-23 14:20:42,101 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:42,101 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142941843]
[2020-12-23 14:20:42,101 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:42,142 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:42,197 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:42,198 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142941843]
[2020-12-23 14:20:42,198 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:42,198 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-12-23 14:20:42,198 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853565649]
[2020-12-23 14:20:42,199 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-12-23 14:20:42,199 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:42,200 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-12-23 14:20:42,200 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-12-23 14:20:42,200 INFO  L87              Difference]: Start difference. First operand 2925 states and 3781 transitions. Second operand 4 states.
[2020-12-23 14:20:43,294 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:43,294 INFO  L93              Difference]: Finished difference Result 5861 states and 7575 transitions.
[2020-12-23 14:20:43,295 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-12-23 14:20:43,295 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 53
[2020-12-23 14:20:43,295 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:43,300 INFO  L225             Difference]: With dead ends: 5861
[2020-12-23 14:20:43,300 INFO  L226             Difference]: Without dead ends: 2942
[2020-12-23 14:20:43,308 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-12-23 14:20:43,311 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2942 states.
[2020-12-23 14:20:43,794 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2942 to 2929.
[2020-12-23 14:20:43,795 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2929 states.
[2020-12-23 14:20:43,798 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2929 states and 3784 transitions.
[2020-12-23 14:20:43,799 INFO  L78                 Accepts]: Start accepts. Automaton has 2929 states and 3784 transitions. Word has length 53
[2020-12-23 14:20:43,799 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:43,799 INFO  L481      AbstractCegarLoop]: Abstraction has 2929 states and 3784 transitions.
[2020-12-23 14:20:43,799 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-12-23 14:20:43,799 INFO  L276                IsEmpty]: Start isEmpty. Operand 2929 states and 3784 transitions.
[2020-12-23 14:20:43,801 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2020-12-23 14:20:43,801 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:43,801 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:20:43,801 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2020-12-23 14:20:43,802 INFO  L429      AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:43,802 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:43,802 INFO  L82        PathProgramCache]: Analyzing trace with hash 446058872, now seen corresponding path program 1 times
[2020-12-23 14:20:43,803 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:43,803 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809797153]
[2020-12-23 14:20:43,803 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:43,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:43,952 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:43,952 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809797153]
[2020-12-23 14:20:43,952 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:43,952 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-12-23 14:20:43,953 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554115999]
[2020-12-23 14:20:43,955 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-12-23 14:20:43,955 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:43,956 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-12-23 14:20:43,957 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-12-23 14:20:43,958 INFO  L87              Difference]: Start difference. First operand 2929 states and 3784 transitions. Second operand 4 states.
[2020-12-23 14:20:45,230 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:45,230 INFO  L93              Difference]: Finished difference Result 4319 states and 5567 transitions.
[2020-12-23 14:20:45,231 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-12-23 14:20:45,231 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 54
[2020-12-23 14:20:45,231 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:45,236 INFO  L225             Difference]: With dead ends: 4319
[2020-12-23 14:20:45,236 INFO  L226             Difference]: Without dead ends: 4313
[2020-12-23 14:20:45,238 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-12-23 14:20:45,242 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4313 states.
[2020-12-23 14:20:46,095 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4313 to 4267.
[2020-12-23 14:20:46,096 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 4267 states.
[2020-12-23 14:20:46,103 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 4267 states and 5520 transitions.
[2020-12-23 14:20:46,104 INFO  L78                 Accepts]: Start accepts. Automaton has 4267 states and 5520 transitions. Word has length 54
[2020-12-23 14:20:46,104 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:46,104 INFO  L481      AbstractCegarLoop]: Abstraction has 4267 states and 5520 transitions.
[2020-12-23 14:20:46,104 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-12-23 14:20:46,104 INFO  L276                IsEmpty]: Start isEmpty. Operand 4267 states and 5520 transitions.
[2020-12-23 14:20:46,105 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2020-12-23 14:20:46,106 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:46,106 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:20:46,106 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2020-12-23 14:20:46,106 INFO  L429      AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:46,106 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:46,107 INFO  L82        PathProgramCache]: Analyzing trace with hash 1584391570, now seen corresponding path program 1 times
[2020-12-23 14:20:46,107 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:46,107 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170546031]
[2020-12-23 14:20:46,107 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:46,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:46,500 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-12-23 14:20:46,501 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170546031]
[2020-12-23 14:20:46,501 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:46,501 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-12-23 14:20:46,502 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936689697]
[2020-12-23 14:20:46,502 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-12-23 14:20:46,502 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:46,503 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-12-23 14:20:46,503 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-12-23 14:20:46,503 INFO  L87              Difference]: Start difference. First operand 4267 states and 5520 transitions. Second operand 4 states.
[2020-12-23 14:20:47,313 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:47,314 INFO  L93              Difference]: Finished difference Result 8528 states and 11033 transitions.
[2020-12-23 14:20:47,314 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-12-23 14:20:47,314 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 55
[2020-12-23 14:20:47,314 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:47,320 INFO  L225             Difference]: With dead ends: 8528
[2020-12-23 14:20:47,320 INFO  L226             Difference]: Without dead ends: 4267
[2020-12-23 14:20:47,326 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-12-23 14:20:47,329 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4267 states.
[2020-12-23 14:20:48,095 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4267 to 4267.
[2020-12-23 14:20:48,095 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 4267 states.
[2020-12-23 14:20:48,101 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 4267 states and 5519 transitions.
[2020-12-23 14:20:48,102 INFO  L78                 Accepts]: Start accepts. Automaton has 4267 states and 5519 transitions. Word has length 55
[2020-12-23 14:20:48,102 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:48,102 INFO  L481      AbstractCegarLoop]: Abstraction has 4267 states and 5519 transitions.
[2020-12-23 14:20:48,102 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-12-23 14:20:48,102 INFO  L276                IsEmpty]: Start isEmpty. Operand 4267 states and 5519 transitions.
[2020-12-23 14:20:48,103 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2020-12-23 14:20:48,103 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:48,103 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:20:48,103 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2020-12-23 14:20:48,103 INFO  L429      AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:48,104 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:48,104 INFO  L82        PathProgramCache]: Analyzing trace with hash 1103311312, now seen corresponding path program 1 times
[2020-12-23 14:20:48,104 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:48,104 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163482875]
[2020-12-23 14:20:48,104 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:48,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:48,461 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-12-23 14:20:48,462 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163482875]
[2020-12-23 14:20:48,462 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:48,462 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-12-23 14:20:48,462 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648659945]
[2020-12-23 14:20:48,463 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-12-23 14:20:48,463 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:48,464 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-12-23 14:20:48,464 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-12-23 14:20:48,464 INFO  L87              Difference]: Start difference. First operand 4267 states and 5519 transitions. Second operand 4 states.
[2020-12-23 14:20:51,045 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:20:51,046 INFO  L93              Difference]: Finished difference Result 11106 states and 14408 transitions.
[2020-12-23 14:20:51,046 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-12-23 14:20:51,046 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 55
[2020-12-23 14:20:51,047 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:20:51,059 INFO  L225             Difference]: With dead ends: 11106
[2020-12-23 14:20:51,060 INFO  L226             Difference]: Without dead ends: 9158
[2020-12-23 14:20:51,066 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-12-23 14:20:51,074 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 9158 states.
[2020-12-23 14:20:52,552 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 9158 to 9007.
[2020-12-23 14:20:52,552 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9007 states.
[2020-12-23 14:20:52,564 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9007 states to 9007 states and 11681 transitions.
[2020-12-23 14:20:52,564 INFO  L78                 Accepts]: Start accepts. Automaton has 9007 states and 11681 transitions. Word has length 55
[2020-12-23 14:20:52,564 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:20:52,565 INFO  L481      AbstractCegarLoop]: Abstraction has 9007 states and 11681 transitions.
[2020-12-23 14:20:52,565 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-12-23 14:20:52,565 INFO  L276                IsEmpty]: Start isEmpty. Operand 9007 states and 11681 transitions.
[2020-12-23 14:20:52,566 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2020-12-23 14:20:52,566 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:20:52,566 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:20:52,566 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2020-12-23 14:20:52,566 INFO  L429      AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:20:52,567 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:20:52,567 INFO  L82        PathProgramCache]: Analyzing trace with hash 1514792705, now seen corresponding path program 1 times
[2020-12-23 14:20:52,567 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:20:52,567 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532886157]
[2020-12-23 14:20:52,567 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:20:52,611 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:20:52,701 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:20:52,702 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532886157]
[2020-12-23 14:20:52,702 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:20:52,702 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-12-23 14:20:52,702 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227505147]
[2020-12-23 14:20:52,703 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-12-23 14:20:52,704 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:20:52,704 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-12-23 14:20:52,704 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2020-12-23 14:20:52,704 INFO  L87              Difference]: Start difference. First operand 9007 states and 11681 transitions. Second operand 7 states.
[2020-12-23 14:21:07,402 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:21:07,402 INFO  L93              Difference]: Finished difference Result 76339 states and 100137 transitions.
[2020-12-23 14:21:07,403 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2020-12-23 14:21:07,403 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 56
[2020-12-23 14:21:07,403 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:21:07,504 INFO  L225             Difference]: With dead ends: 76339
[2020-12-23 14:21:07,504 INFO  L226             Difference]: Without dead ends: 68797
[2020-12-23 14:21:07,526 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420
[2020-12-23 14:21:07,579 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 68797 states.
[2020-12-23 14:21:09,987 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 68797 to 8971.
[2020-12-23 14:21:09,987 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 8971 states.
[2020-12-23 14:21:09,999 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 8971 states to 8971 states and 11591 transitions.
[2020-12-23 14:21:09,999 INFO  L78                 Accepts]: Start accepts. Automaton has 8971 states and 11591 transitions. Word has length 56
[2020-12-23 14:21:09,999 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:21:09,999 INFO  L481      AbstractCegarLoop]: Abstraction has 8971 states and 11591 transitions.
[2020-12-23 14:21:09,999 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-12-23 14:21:09,999 INFO  L276                IsEmpty]: Start isEmpty. Operand 8971 states and 11591 transitions.
[2020-12-23 14:21:10,001 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2020-12-23 14:21:10,001 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:21:10,001 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:21:10,001 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2020-12-23 14:21:10,001 INFO  L429      AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:21:10,002 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:21:10,002 INFO  L82        PathProgramCache]: Analyzing trace with hash 850396480, now seen corresponding path program 1 times
[2020-12-23 14:21:10,002 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:21:10,002 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88528538]
[2020-12-23 14:21:10,002 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:21:10,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:21:10,114 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:21:10,114 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88528538]
[2020-12-23 14:21:10,114 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:21:10,114 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-12-23 14:21:10,115 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687894678]
[2020-12-23 14:21:10,115 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-12-23 14:21:10,115 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:21:10,115 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-12-23 14:21:10,116 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-12-23 14:21:10,116 INFO  L87              Difference]: Start difference. First operand 8971 states and 11591 transitions. Second operand 5 states.
[2020-12-23 14:21:15,960 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:21:15,960 INFO  L93              Difference]: Finished difference Result 24328 states and 31604 transitions.
[2020-12-23 14:21:15,961 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-12-23 14:21:15,961 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 58
[2020-12-23 14:21:15,962 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:21:15,982 INFO  L225             Difference]: With dead ends: 24328
[2020-12-23 14:21:15,982 INFO  L226             Difference]: Without dead ends: 15359
[2020-12-23 14:21:15,995 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2020-12-23 14:21:16,006 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 15359 states.
[2020-12-23 14:21:17,901 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 15359 to 8980.
[2020-12-23 14:21:17,901 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 8980 states.
[2020-12-23 14:21:17,914 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 8980 states to 8980 states and 11598 transitions.
[2020-12-23 14:21:17,914 INFO  L78                 Accepts]: Start accepts. Automaton has 8980 states and 11598 transitions. Word has length 58
[2020-12-23 14:21:17,914 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:21:17,914 INFO  L481      AbstractCegarLoop]: Abstraction has 8980 states and 11598 transitions.
[2020-12-23 14:21:17,914 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-12-23 14:21:17,914 INFO  L276                IsEmpty]: Start isEmpty. Operand 8980 states and 11598 transitions.
[2020-12-23 14:21:17,915 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2020-12-23 14:21:17,916 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:21:17,916 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:21:17,916 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2020-12-23 14:21:17,916 INFO  L429      AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:21:17,916 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:21:17,916 INFO  L82        PathProgramCache]: Analyzing trace with hash 1274043202, now seen corresponding path program 1 times
[2020-12-23 14:21:17,917 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:21:17,917 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821971727]
[2020-12-23 14:21:17,917 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:21:17,965 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:21:18,013 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:21:18,014 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821971727]
[2020-12-23 14:21:18,014 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:21:18,014 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-12-23 14:21:18,015 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562462961]
[2020-12-23 14:21:18,015 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-12-23 14:21:18,015 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:21:18,015 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-12-23 14:21:18,016 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-12-23 14:21:18,016 INFO  L87              Difference]: Start difference. First operand 8980 states and 11598 transitions. Second operand 3 states.
[2020-12-23 14:21:20,356 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:21:20,357 INFO  L93              Difference]: Finished difference Result 18000 states and 23252 transitions.
[2020-12-23 14:21:20,357 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-12-23 14:21:20,357 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 58
[2020-12-23 14:21:20,358 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:21:20,368 INFO  L225             Difference]: With dead ends: 18000
[2020-12-23 14:21:20,368 INFO  L226             Difference]: Without dead ends: 9028
[2020-12-23 14:21:20,380 INFO  L677         BasicCegarLoop]: 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
[2020-12-23 14:21:20,386 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 9028 states.
[2020-12-23 14:21:22,117 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 9028 to 9012.
[2020-12-23 14:21:22,118 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9012 states.
[2020-12-23 14:21:22,129 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9012 states to 9012 states and 11630 transitions.
[2020-12-23 14:21:22,130 INFO  L78                 Accepts]: Start accepts. Automaton has 9012 states and 11630 transitions. Word has length 58
[2020-12-23 14:21:22,130 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:21:22,130 INFO  L481      AbstractCegarLoop]: Abstraction has 9012 states and 11630 transitions.
[2020-12-23 14:21:22,130 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-12-23 14:21:22,130 INFO  L276                IsEmpty]: Start isEmpty. Operand 9012 states and 11630 transitions.
[2020-12-23 14:21:22,131 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-12-23 14:21:22,132 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:21:22,132 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:21:22,132 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2020-12-23 14:21:22,132 INFO  L429      AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:21:22,132 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:21:22,133 INFO  L82        PathProgramCache]: Analyzing trace with hash -361538827, now seen corresponding path program 1 times
[2020-12-23 14:21:22,133 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:21:22,133 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941781794]
[2020-12-23 14:21:22,133 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:21:22,176 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:21:22,227 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-12-23 14:21:22,228 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941781794]
[2020-12-23 14:21:22,228 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:21:22,228 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-12-23 14:21:22,228 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273486571]
[2020-12-23 14:21:22,228 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-12-23 14:21:22,228 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:21:22,229 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-12-23 14:21:22,229 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-12-23 14:21:22,229 INFO  L87              Difference]: Start difference. First operand 9012 states and 11630 transitions. Second operand 4 states.
[2020-12-23 14:21:27,069 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:21:27,070 INFO  L93              Difference]: Finished difference Result 34083 states and 43728 transitions.
[2020-12-23 14:21:27,070 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-12-23 14:21:27,070 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 60
[2020-12-23 14:21:27,071 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:21:27,105 INFO  L225             Difference]: With dead ends: 34083
[2020-12-23 14:21:27,105 INFO  L226             Difference]: Without dead ends: 25079
[2020-12-23 14:21:27,116 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-12-23 14:21:27,134 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 25079 states.
[2020-12-23 14:21:29,215 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 25079 to 9076.
[2020-12-23 14:21:29,216 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9076 states.
[2020-12-23 14:21:29,231 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9076 states to 9076 states and 11694 transitions.
[2020-12-23 14:21:29,232 INFO  L78                 Accepts]: Start accepts. Automaton has 9076 states and 11694 transitions. Word has length 60
[2020-12-23 14:21:29,232 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:21:29,232 INFO  L481      AbstractCegarLoop]: Abstraction has 9076 states and 11694 transitions.
[2020-12-23 14:21:29,232 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-12-23 14:21:29,232 INFO  L276                IsEmpty]: Start isEmpty. Operand 9076 states and 11694 transitions.
[2020-12-23 14:21:29,234 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-12-23 14:21:29,234 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:21:29,234 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:21:29,234 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2020-12-23 14:21:29,234 INFO  L429      AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:21:29,235 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:21:29,235 INFO  L82        PathProgramCache]: Analyzing trace with hash 772416922, now seen corresponding path program 1 times
[2020-12-23 14:21:29,235 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:21:29,235 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261848821]
[2020-12-23 14:21:29,235 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:21:29,295 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:21:29,368 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-12-23 14:21:29,369 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261848821]
[2020-12-23 14:21:29,369 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:21:29,369 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-12-23 14:21:29,370 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923840250]
[2020-12-23 14:21:29,370 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-12-23 14:21:29,370 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:21:29,370 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-12-23 14:21:29,371 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-12-23 14:21:29,371 INFO  L87              Difference]: Start difference. First operand 9076 states and 11694 transitions. Second operand 4 states.
[2020-12-23 14:21:35,048 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:21:35,048 INFO  L93              Difference]: Finished difference Result 31979 states and 41228 transitions.
[2020-12-23 14:21:35,051 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-12-23 14:21:35,051 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 60
[2020-12-23 14:21:35,051 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:21:35,081 INFO  L225             Difference]: With dead ends: 31979
[2020-12-23 14:21:35,081 INFO  L226             Difference]: Without dead ends: 24398
[2020-12-23 14:21:35,091 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-12-23 14:21:35,110 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 24398 states.
[2020-12-23 14:21:37,028 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 24398 to 8951.
[2020-12-23 14:21:37,028 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 8951 states.
[2020-12-23 14:21:37,041 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 8951 states to 8951 states and 11527 transitions.
[2020-12-23 14:21:37,041 INFO  L78                 Accepts]: Start accepts. Automaton has 8951 states and 11527 transitions. Word has length 60
[2020-12-23 14:21:37,042 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:21:37,042 INFO  L481      AbstractCegarLoop]: Abstraction has 8951 states and 11527 transitions.
[2020-12-23 14:21:37,042 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-12-23 14:21:37,042 INFO  L276                IsEmpty]: Start isEmpty. Operand 8951 states and 11527 transitions.
[2020-12-23 14:21:37,043 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2020-12-23 14:21:37,043 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:21:37,044 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:21:37,044 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24
[2020-12-23 14:21:37,044 INFO  L429      AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:21:37,044 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:21:37,044 INFO  L82        PathProgramCache]: Analyzing trace with hash 2037876465, now seen corresponding path program 1 times
[2020-12-23 14:21:37,045 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:21:37,045 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202490544]
[2020-12-23 14:21:37,045 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:21:37,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:21:37,150 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:21:37,150 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202490544]
[2020-12-23 14:21:37,150 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1781647278]
[2020-12-23 14:21:37,150 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-23 14:21:37,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:21:37,798 INFO  L263         TraceCheckSpWp]: Trace formula consists of 1184 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-12-23 14:21:37,813 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-23 14:21:38,019 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:21:38,019 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-23 14:21:38,019 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6
[2020-12-23 14:21:38,020 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711751574]
[2020-12-23 14:21:38,020 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-12-23 14:21:38,020 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:21:38,021 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-12-23 14:21:38,021 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30
[2020-12-23 14:21:38,021 INFO  L87              Difference]: Start difference. First operand 8951 states and 11527 transitions. Second operand 6 states.
[2020-12-23 14:21:40,940 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:21:40,941 INFO  L93              Difference]: Finished difference Result 18102 states and 23462 transitions.
[2020-12-23 14:21:40,941 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-12-23 14:21:40,941 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 61
[2020-12-23 14:21:40,941 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:21:40,972 INFO  L225             Difference]: With dead ends: 18102
[2020-12-23 14:21:40,973 INFO  L226             Difference]: Without dead ends: 9159
[2020-12-23 14:21:40,983 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30
[2020-12-23 14:21:40,995 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 9159 states.
[2020-12-23 14:21:43,124 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 9159 to 9159.
[2020-12-23 14:21:43,125 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9159 states.
[2020-12-23 14:21:43,137 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9159 states to 9159 states and 11735 transitions.
[2020-12-23 14:21:43,138 INFO  L78                 Accepts]: Start accepts. Automaton has 9159 states and 11735 transitions. Word has length 61
[2020-12-23 14:21:43,138 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:21:43,138 INFO  L481      AbstractCegarLoop]: Abstraction has 9159 states and 11735 transitions.
[2020-12-23 14:21:43,138 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-12-23 14:21:43,138 INFO  L276                IsEmpty]: Start isEmpty. Operand 9159 states and 11735 transitions.
[2020-12-23 14:21:43,140 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2020-12-23 14:21:43,140 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:21:43,140 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:21:43,354 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25
[2020-12-23 14:21:43,355 INFO  L429      AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:21:43,356 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:21:43,356 INFO  L82        PathProgramCache]: Analyzing trace with hash 306863343, now seen corresponding path program 1 times
[2020-12-23 14:21:43,356 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:21:43,357 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095156675]
[2020-12-23 14:21:43,357 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:21:43,409 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:21:43,485 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:21:43,485 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095156675]
[2020-12-23 14:21:43,485 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1065902381]
[2020-12-23 14:21:43,486 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-23 14:21:44,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:21:44,072 INFO  L263         TraceCheckSpWp]: Trace formula consists of 1130 conjuncts, 3 conjunts are in the unsatisfiable core
[2020-12-23 14:21:44,076 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-23 14:21:44,155 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:21:44,155 INFO  L219   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-12-23 14:21:44,155 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5
[2020-12-23 14:21:44,156 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346826480]
[2020-12-23 14:21:44,156 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-12-23 14:21:44,156 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:21:44,156 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-12-23 14:21:44,157 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2020-12-23 14:21:44,157 INFO  L87              Difference]: Start difference. First operand 9159 states and 11735 transitions. Second operand 5 states.
[2020-12-23 14:21:46,343 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:21:46,343 INFO  L93              Difference]: Finished difference Result 18374 states and 23542 transitions.
[2020-12-23 14:21:46,344 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-12-23 14:21:46,344 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 61
[2020-12-23 14:21:46,344 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:21:46,358 INFO  L225             Difference]: With dead ends: 18374
[2020-12-23 14:21:46,359 INFO  L226             Difference]: Without dead ends: 9223
[2020-12-23 14:21:46,370 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2020-12-23 14:21:46,379 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 9223 states.
[2020-12-23 14:21:48,504 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 9223 to 9207.
[2020-12-23 14:21:48,504 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9207 states.
[2020-12-23 14:21:48,517 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9207 states to 9207 states and 11783 transitions.
[2020-12-23 14:21:48,518 INFO  L78                 Accepts]: Start accepts. Automaton has 9207 states and 11783 transitions. Word has length 61
[2020-12-23 14:21:48,518 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:21:48,518 INFO  L481      AbstractCegarLoop]: Abstraction has 9207 states and 11783 transitions.
[2020-12-23 14:21:48,518 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-12-23 14:21:48,518 INFO  L276                IsEmpty]: Start isEmpty. Operand 9207 states and 11783 transitions.
[2020-12-23 14:21:48,520 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2020-12-23 14:21:48,520 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:21:48,520 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:21:48,733 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26
[2020-12-23 14:21:48,734 INFO  L429      AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:21:48,734 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:21:48,735 INFO  L82        PathProgramCache]: Analyzing trace with hash -113453997, now seen corresponding path program 2 times
[2020-12-23 14:21:48,735 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:21:48,735 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417853968]
[2020-12-23 14:21:48,735 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:21:48,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:21:48,880 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:21:48,880 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417853968]
[2020-12-23 14:21:48,880 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1487384937]
[2020-12-23 14:21:48,880 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-12-23 14:21:49,571 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2020-12-23 14:21:49,571 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-12-23 14:21:49,577 INFO  L263         TraceCheckSpWp]: Trace formula consists of 1178 conjuncts, 19 conjunts are in the unsatisfiable core
[2020-12-23 14:21:49,582 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-12-23 14:21:49,706 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-12-23 14:21:49,706 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-12-23 14:21:49,706 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5] total 11
[2020-12-23 14:21:49,706 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983931544]
[2020-12-23 14:21:49,707 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-12-23 14:21:49,707 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:21:49,707 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-12-23 14:21:49,707 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110
[2020-12-23 14:21:49,708 INFO  L87              Difference]: Start difference. First operand 9207 states and 11783 transitions. Second operand 8 states.
[2020-12-23 14:22:11,328 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:22:11,328 INFO  L93              Difference]: Finished difference Result 83091 states and 108221 transitions.
[2020-12-23 14:22:11,328 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2020-12-23 14:22:11,328 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 62
[2020-12-23 14:22:11,329 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:22:11,460 INFO  L225             Difference]: With dead ends: 83091
[2020-12-23 14:22:11,461 INFO  L226             Difference]: Without dead ends: 73892
[2020-12-23 14:22:11,492 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 434 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=346, Invalid=1376, Unknown=0, NotChecked=0, Total=1722
[2020-12-23 14:22:11,558 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 73892 states.
[2020-12-23 14:22:14,722 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 73892 to 9063.
[2020-12-23 14:22:14,723 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9063 states.
[2020-12-23 14:22:14,734 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9063 states to 9063 states and 11523 transitions.
[2020-12-23 14:22:14,734 INFO  L78                 Accepts]: Start accepts. Automaton has 9063 states and 11523 transitions. Word has length 62
[2020-12-23 14:22:14,734 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:22:14,734 INFO  L481      AbstractCegarLoop]: Abstraction has 9063 states and 11523 transitions.
[2020-12-23 14:22:14,734 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-12-23 14:22:14,734 INFO  L276                IsEmpty]: Start isEmpty. Operand 9063 states and 11523 transitions.
[2020-12-23 14:22:14,779 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2020-12-23 14:22:14,779 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:22:14,779 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:22:14,979 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27
[2020-12-23 14:22:14,980 INFO  L429      AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:22:14,981 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:22:14,981 INFO  L82        PathProgramCache]: Analyzing trace with hash -1699998706, now seen corresponding path program 1 times
[2020-12-23 14:22:14,982 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:22:14,982 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971868483]
[2020-12-23 14:22:14,982 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:22:15,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-12-23 14:22:15,179 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-12-23 14:22:15,182 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971868483]
[2020-12-23 14:22:15,182 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-12-23 14:22:15,182 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-12-23 14:22:15,182 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50226805]
[2020-12-23 14:22:15,183 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-12-23 14:22:15,183 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-12-23 14:22:15,183 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-12-23 14:22:15,183 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2020-12-23 14:22:15,184 INFO  L87              Difference]: Start difference. First operand 9063 states and 11523 transitions. Second operand 9 states.
[2020-12-23 14:22:26,209 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-12-23 14:22:26,210 INFO  L93              Difference]: Finished difference Result 33696 states and 42880 transitions.
[2020-12-23 14:22:26,210 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. 
[2020-12-23 14:22:26,210 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 62
[2020-12-23 14:22:26,211 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-12-23 14:22:26,245 INFO  L225             Difference]: With dead ends: 33696
[2020-12-23 14:22:26,246 INFO  L226             Difference]: Without dead ends: 28121
[2020-12-23 14:22:26,262 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 881 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=570, Invalid=2082, Unknown=0, NotChecked=0, Total=2652
[2020-12-23 14:22:26,286 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 28121 states.
[2020-12-23 14:22:28,888 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 28121 to 9037.
[2020-12-23 14:22:28,888 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9037 states.
[2020-12-23 14:22:28,901 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9037 states to 9037 states and 11465 transitions.
[2020-12-23 14:22:28,902 INFO  L78                 Accepts]: Start accepts. Automaton has 9037 states and 11465 transitions. Word has length 62
[2020-12-23 14:22:28,902 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-12-23 14:22:28,902 INFO  L481      AbstractCegarLoop]: Abstraction has 9037 states and 11465 transitions.
[2020-12-23 14:22:28,902 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-12-23 14:22:28,902 INFO  L276                IsEmpty]: Start isEmpty. Operand 9037 states and 11465 transitions.
[2020-12-23 14:22:28,903 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2020-12-23 14:22:28,904 INFO  L414         BasicCegarLoop]: Found error trace
[2020-12-23 14:22:28,904 INFO  L422         BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-12-23 14:22:28,904 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28
[2020-12-23 14:22:28,904 INFO  L429      AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-12-23 14:22:28,905 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-12-23 14:22:28,905 INFO  L82        PathProgramCache]: Analyzing trace with hash -86443031, now seen corresponding path program 1 times
[2020-12-23 14:22:28,905 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-12-23 14:22:28,905 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961727949]
[2020-12-23 14:22:28,905 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-12-23 14:22:29,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-12-23 14:22:29,302 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-12-23 14:22:29,733 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-12-23 14:22:29,733 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-12-23 14:22:29,907 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-12-23 14:22:29,908 INFO  L523         BasicCegarLoop]: Counterexample might be feasible
[2020-12-23 14:22:29,908 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29
[2020-12-23 14:22:30,243 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 02:22:30 BoogieIcfgContainer
[2020-12-23 14:22:30,243 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-12-23 14:22:30,244 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2020-12-23 14:22:30,244 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2020-12-23 14:22:30,244 INFO  L275        PluginConnector]: Witness Printer initialized
[2020-12-23 14:22:30,244 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 02:20:12" (3/4) ...
[2020-12-23 14:22:30,249 INFO  L140         WitnessPrinter]: No result that supports witness generation found
[2020-12-23 14:22:30,249 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2020-12-23 14:22:30,251 INFO  L168              Benchmark]: Toolchain (without parser) took 147597.13 ms. Allocated memory was 158.3 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 126.1 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 715.2 MB. Max. memory is 8.0 GB.
[2020-12-23 14:22:30,251 INFO  L168              Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 158.3 MB. Free memory is still 130.6 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2020-12-23 14:22:30,252 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 2983.73 ms. Allocated memory was 158.3 MB in the beginning and 209.7 MB in the end (delta: 51.4 MB). Free memory was 125.9 MB in the beginning and 159.5 MB in the end (delta: -33.6 MB). Peak memory consumption was 106.5 MB. Max. memory is 8.0 GB.
[2020-12-23 14:22:30,252 INFO  L168              Benchmark]: Boogie Procedure Inliner took 237.87 ms. Allocated memory is still 209.7 MB. Free memory was 159.5 MB in the beginning and 143.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB.
[2020-12-23 14:22:30,253 INFO  L168              Benchmark]: Boogie Preprocessor took 256.48 ms. Allocated memory is still 209.7 MB. Free memory was 143.8 MB in the beginning and 129.5 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB.
[2020-12-23 14:22:30,253 INFO  L168              Benchmark]: RCFGBuilder took 6847.60 ms. Allocated memory was 209.7 MB in the beginning and 288.4 MB in the end (delta: 78.6 MB). Free memory was 129.5 MB in the beginning and 168.0 MB in the end (delta: -38.5 MB). Peak memory consumption was 97.4 MB. Max. memory is 8.0 GB.
[2020-12-23 14:22:30,253 INFO  L168              Benchmark]: TraceAbstraction took 137253.79 ms. Allocated memory was 288.4 MB in the beginning and 3.4 GB in the end (delta: 3.1 GB). Free memory was 167.4 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 625.7 MB. Max. memory is 8.0 GB.
[2020-12-23 14:22:30,254 INFO  L168              Benchmark]: Witness Printer took 5.25 ms. Allocated memory is still 3.4 GB. Free memory is still 2.6 GB. There was no memory consumed. Max. memory is 8.0 GB.
[2020-12-23 14:22:30,256 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.22 ms. Allocated memory is still 158.3 MB. Free memory is still 130.6 MB. There was no memory consumed. Max. memory is 8.0 GB.
 * CACSL2BoogieTranslator took 2983.73 ms. Allocated memory was 158.3 MB in the beginning and 209.7 MB in the end (delta: 51.4 MB). Free memory was 125.9 MB in the beginning and 159.5 MB in the end (delta: -33.6 MB). Peak memory consumption was 106.5 MB. Max. memory is 8.0 GB.
 * Boogie Procedure Inliner took 237.87 ms. Allocated memory is still 209.7 MB. Free memory was 159.5 MB in the beginning and 143.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB.
 * Boogie Preprocessor took 256.48 ms. Allocated memory is still 209.7 MB. Free memory was 143.8 MB in the beginning and 129.5 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB.
 * RCFGBuilder took 6847.60 ms. Allocated memory was 209.7 MB in the beginning and 288.4 MB in the end (delta: 78.6 MB). Free memory was 129.5 MB in the beginning and 168.0 MB in the end (delta: -38.5 MB). Peak memory consumption was 97.4 MB. Max. memory is 8.0 GB.
 * TraceAbstraction took 137253.79 ms. Allocated memory was 288.4 MB in the beginning and 3.4 GB in the end (delta: 3.1 GB). Free memory was 167.4 MB in the beginning and 2.6 GB in the end (delta: -2.5 GB). Peak memory consumption was 625.7 MB. Max. memory is 8.0 GB.
 * Witness Printer took 5.25 ms. Allocated memory is still 3.4 GB. Free memory is still 2.6 GB. There was no memory consumed. Max. memory is 8.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - UnprovableResult [Line: 6754]: Unable to prove that call to reach_error is unreachable
    Unable to prove that call to reach_error is unreachable
 Reason: overapproximation of large string literal at line 5143, overapproximation of bitwiseAnd at line 6104. 
Possible FailurePath: 
[L5149]                    static struct lock_class_key __key___7 ;
[L5150]                    static struct lock_class_key __key___8 ;
[L5290-L5303]              static char const __mod_author31[46] __attribute__((__used__, __unused__, __section__(".modinfo"),
__aligned__(1))) =
  { (char const )'a', (char const )'u', (char const )'t', (char const )'h',
        (char const )'o', (char const )'r', (char const )'=', (char const )'S',
        (char const )'e', (char const )'b', (char const )'a', (char const )'s',
        (char const )'t', (char const )'i', (char const )'a', (char const )'n',
        (char const )' ', (char const )'H', (char const )'a', (char const )'a',
        (char const )'s', (char const )' ', (char const )'<', (char const )'h',
        (char const )'a', (char const )'a', (char const )'s', (char const )'@',
        (char const )'e', (char const )'m', (char const )'s', (char const )'-',
        (char const )'w', (char const )'u', (char const )'e', (char const )'n',
        (char const )'s', (char const )'c', (char const )'h', (char const )'e',
        (char const )'.', (char const )'c', (char const )'o', (char const )'m',
        (char const )'>', (char const )'\000'};
[L5304-L5323]              static char const __mod_description32[70] __attribute__((__used__, __unused__,
__section__(".modinfo"), __aligned__(1))) =
  { (char const )'d', (char const )'e', (char const )'s', (char const )'c',
        (char const )'r', (char const )'i', (char const )'p', (char const )'t',
        (char const )'i', (char const )'o', (char const )'n', (char const )'=',
        (char const )'C', (char const )'A', (char const )'N', (char const )' ',
        (char const )'d', (char const )'r', (char const )'i', (char const )'v',
        (char const )'e', (char const )'r', (char const )' ', (char const )'f',
        (char const )'o', (char const )'r', (char const )' ', (char const )'E',
        (char const )'M', (char const )'S', (char const )' ', (char const )'D',
        (char const )'r', (char const )'.', (char const )' ', (char const )'T',
        (char const )'h', (char const )'o', (char const )'m', (char const )'a',
        (char const )'s', (char const )' ', (char const )'W', (char const )'u',
        (char const )'e', (char const )'n', (char const )'s', (char const )'c',
        (char const )'h', (char const )'e', (char const )' ', (char const )'C',
        (char const )'A', (char const )'N', (char const )'/', (char const )'U',
        (char const )'S', (char const )'B', (char const )' ', (char const )'i',
        (char const )'n', (char const )'t', (char const )'e', (char const )'r',
        (char const )'f', (char const )'a', (char const )'c', (char const )'e',
        (char const )'s', (char const )'\000'};
[L5324-L5329]              static char const __mod_license33[15] __attribute__((__used__, __unused__, __section__(".modinfo"),
__aligned__(1))) =
  { (char const )'l', (char const )'i', (char const )'c', (char const )'e',
        (char const )'n', (char const )'s', (char const )'e', (char const )'=',
        (char const )'G', (char const )'P', (char const )'L', (char const )' ',
        (char const )'v', (char const )'2', (char const )'\000'};
[L5330-L5332]              static struct usb_device_id ems_usb_table[1] = { {(__u16 )3, (__u16 )4822, (__u16 )1092, (unsigned short)0, (unsigned short)0,
      (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0,
      (unsigned char)0, 0UL}};
[L6247-L6287]              static struct net_device_ops const ems_usb_netdev_ops =
     {(int (*)(struct net_device *dev ))0, (void (*)(struct net_device *dev ))0, & ems_usb_open,
    & ems_usb_close, & ems_usb_start_xmit, (u16 (*)(struct net_device *dev , struct sk_buff *skb ))0,
    (void (*)(struct net_device *dev , int flags ))0, (void (*)(struct net_device *dev ))0,
    (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , void *addr ))0,
    (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , struct ifreq *ifr ,
                                                  int cmd ))0, (int (*)(struct net_device *dev ,
                                                                        struct ifmap *map ))0,
    (int (*)(struct net_device *dev , int new_mtu ))0, (int (*)(struct net_device *dev ,
                                                                struct neigh_parms * ))0,
    (void (*)(struct net_device *dev ))0, (struct rtnl_link_stats64 *(*)(struct net_device *dev ,
                                                                         struct rtnl_link_stats64 *storage ))0,
    (struct net_device_stats *(*)(struct net_device *dev ))0, (void (*)(struct net_device *dev ,
                                                                        struct vlan_group *grp ))0,
    (void (*)(struct net_device *dev , unsigned short vid ))0, (void (*)(struct net_device *dev ,
                                                                         unsigned short vid ))0,
    (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , struct netpoll_info *info ))0,
    (void (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , int queue ,
                                                   u8 *mac ))0, (int (*)(struct net_device *dev ,
                                                                         int queue ,
                                                                         u16 vlan ,
                                                                         u8 qos ))0,
    (int (*)(struct net_device *dev , int vf , int rate ))0, (int (*)(struct net_device *dev ,
                                                                      int vf , struct ifla_vf_info *ivf ))0,
    (int (*)(struct net_device *dev , int vf , struct nlattr **port ))0, (int (*)(struct net_device *dev ,
                                                                                  int vf ,
                                                                                  struct sk_buff *skb ))0,
    (int (*)(struct net_device *dev , u8 tc ))0, (int (*)(struct net_device *dev ))0,
    (int (*)(struct net_device *dev ))0, (int (*)(struct net_device *dev , u16 xid ,
                                                  struct scatterlist *sgl , unsigned int sgc ))0,
    (int (*)(struct net_device *dev , u16 xid ))0, (int (*)(struct net_device *dev ,
                                                            u16 xid , struct scatterlist *sgl ,
                                                            unsigned int sgc ))0,
    (int (*)(struct net_device *dev , u64 *wwn , int type ))0, (int (*)(struct net_device *dev ,
                                                                        struct sk_buff const *skb ,
                                                                        u16 rxq_index ,
                                                                        u32 flow_id ))0,
    (int (*)(struct net_device *dev , struct net_device *slave_dev ))0, (int (*)(struct net_device *dev ,
                                                                                 struct net_device *slave_dev ))0,
    (u32 (*)(struct net_device *dev , u32 features ))0, (int (*)(struct net_device *dev ,
                                                                 u32 features ))0};
[L6288-L6292]              static struct can_bittiming_const ems_usb_bittiming_const =
     {{(char )'e', (char )'m', (char )'s', (char )'_', (char )'u', (char )'s', (char )'b',
     (char )'\000', (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0,
     (char)0}, (__u32 )1, (__u32 )16, (__u32 )1, (__u32 )8, (__u32 )4, (__u32 )1,
    (__u32 )64, (__u32 )1};
[L6543-L6561]              static struct usb_driver ems_usb_driver =
     {"ems_usb", & ems_usb_probe, & ems_usb_disconnect, (int (*)(struct usb_interface *intf ,
                                                               unsigned int code ,
                                                               void *buf ))0, (int (*)(struct usb_interface *intf ,
                                                                                       pm_message_t message ))0,
    (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0,
    (int (*)(struct usb_interface *intf ))0, (int (*)(struct usb_interface *intf ))0,
    (struct usb_device_id const *)(ems_usb_table), {{{{{0U}, 0U, 0U, (void *)0,
                                                         {(struct lock_class_key *)0,
                                                          {(struct lock_class *)0,
                                                           (struct lock_class *)0},
                                                          (char const *)0, 0, 0UL}}}},
                                                      {(struct list_head *)0, (struct list_head *)0}},
    {{(char const *)0, (struct bus_type *)0, (struct module *)0, (char const *)0,
      (_Bool)0, (struct of_device_id const *)0, (int (*)(struct device *dev ))0,
      (int (*)(struct device *dev ))0, (void (*)(struct device *dev ))0, (int (*)(struct device *dev ,
                                                                                  pm_message_t state ))0,
      (int (*)(struct device *dev ))0, (struct attribute_group const **)0, (struct dev_pm_ops const *)0,
      (struct driver_private *)0}, 0}, 0U, 0U, 0U};
[L6614]                    int LDV_IN_INTERRUPT ;
[L6615]                    static int res_ems_usb_open_10 ;
[L6616]                    static int res_ems_usb_close_12 ;
[L6617]                    static int res_ems_usb_probe_16 ;
[L6767]                    int ldv_urb_state = 0;
[L6768]                    int ldv_coherent_state = 0;
               VAL         [__key___7={123:0}, __key___8={91:0}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=0, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6619]                    struct net_device *var_group1 ;
[L6620]                    struct sk_buff *var_group2 ;
[L6621]                    struct usb_interface *var_group3 ;
[L6622]                    struct usb_device_id const *var_ems_usb_probe_16_p1 ;
[L6623]                    int tmp___7 ;
[L6624]                    int ldv_s_ems_usb_netdev_ops_net_device_ops ;
[L6625]                    int ldv_s_ems_usb_driver_usb_driver ;
[L6626]                    int tmp___8 ;
[L6627]                    int tmp___9 ;
[L6630]                    LDV_IN_INTERRUPT = 1
               VAL         [__key___7={123:0}, __key___8={91:0}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6565]                    int err ;
[L5140]                    int tmp___7 ;
[L5143]        CALL, EXPR  usb_register_driver(driver, & __this_module, "ems_usb")
[L7025]                    return __VERIFIER_nondet_int();
[L5143]                    tmp___7 = usb_register_driver(driver, & __this_module, "ems_usb")
[L5145]                    return (tmp___7);
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6569]                    err = usb_register(& ems_usb_driver)
[L6571]        COND FALSE  !(\read(err))
[L6578]                    return (0);
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6632]                    tmp___7 = ems_usb_init()
[L6634]        COND FALSE  !(\read(tmp___7))
[L6638]                    ldv_s_ems_usb_netdev_ops_net_device_ops = 0
[L6639]                    ldv_s_ems_usb_driver_usb_driver = 0
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6641]        COND TRUE   1
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6644]                    tmp___9 = __VERIFIER_nondet_int()
[L6646]        COND TRUE   \read(tmp___9)
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6655]                    tmp___8 = __VERIFIER_nondet_int()
[L6657]        COND FALSE  !(tmp___8 == 0)
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6660]        COND FALSE  !(tmp___8 == 1)
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6663]        COND TRUE   tmp___8 == 2
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6048]                    struct ems_usb *dev ;
[L6049]                    void *tmp___7 ;
[L6050]                    struct ems_tx_urb_context *context ;
[L6051]                    struct net_device_stats *stats ;
[L6052]                    struct can_frame *cf ;
[L6053]                    struct ems_cpc_msg *msg ;
[L6054]                    struct urb *urb ;
[L6055]                    u8 *buf ;
[L6056]                    int i ;
[L6057]                    int err ;
[L6058]                    size_t size ;
[L6059]                    int tmp___8 ;
[L6060]                    void *tmp___9 ;
[L6061]                    unsigned int tmp___10 ;
[L6062]                    int tmp___11 ;
[L6063]                    long tmp___12 ;
[L4976]                    return ((void *)((char *)dev + ((sizeof(struct net_device ) + 31UL) & 0x0fffffffffffffe0UL)));
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6066]                    tmp___7 = netdev_priv((struct net_device const *)netdev)
[L6067]                    dev = (struct ems_usb *)tmp___7
[L6068]                    context = (struct ems_tx_urb_context *)((void *)0)
[L6069]                    stats = & netdev->stats
[L6070]        EXPR        skb->data
[L6070]                    cf = (struct can_frame *)skb->data
[L6071]                    size = 15UL + sizeof(struct cpc_can_msg )
[L5252]                    struct can_frame const *cf ;
[L5253]                    int tmp___7 ;
[L5254]                    long tmp___8 ;
[L5256]        EXPR        skb->data
[L5256]                    cf = (struct can_frame const *)((struct can_frame *)skb->data)
[L5257]        EXPR        skb->len
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L5257]        COND FALSE  !((unsigned long )skb->len != sizeof(*cf))
[L5260]        EXPR        cf->can_dlc
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L5260]        COND FALSE  !((int const )cf->can_dlc > 8)
[L5263]                    tmp___7 = 0
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L5266]                    tmp___8 = __builtin_expect((long )tmp___7, 0L)
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L5268]        COND FALSE  !(\read(tmp___8))
[L5276]                    return (0);
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6072]                    tmp___8 = can_dropped_invalid_skb(netdev, skb)
[L6074]        COND FALSE  !(\read(tmp___8))
[L6830]                    void *arbitrary_memory ;
[L6831]                    void *tmp___7 ;
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6834]        COND TRUE   1
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6911]        COND FALSE  !(__VERIFIER_nondet_bool())
[L6912]                    return malloc(size);
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6982]                    return ldv_malloc(0UL);
[L6837]                    tmp___7 = ldv_undefined_pointer()
[L6838]                    arbitrary_memory = tmp___7
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=0, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6840]        COND FALSE  !(! arbitrary_memory)
[L6844]                    ldv_urb_state = ldv_urb_state + 1
[L6845]                    return ((struct urb *)arbitrary_memory);
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6079]                    urb = usb_alloc_urb(0, 32U)
[L6081]        COND FALSE  !(! urb)
[L6089]        EXPR        dev->udev
[L6773]                    void *arbitrary_memory ;
[L6774]                    void *tmp___7 ;
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6777]        COND TRUE   1
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6911]        COND FALSE  !(__VERIFIER_nondet_bool())
[L6912]                    return malloc(size);
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6982]                    return ldv_malloc(0UL);
[L6780]                    tmp___7 = ldv_undefined_pointer()
[L6781]                    arbitrary_memory = tmp___7
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6783]        COND FALSE  !(! arbitrary_memory)
[L6787]                    ldv_coherent_state = ldv_coherent_state + 1
[L6788]                    return (arbitrary_memory);
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6089]                    tmp___9 = usb_alloc_coherent(dev->udev, size, 32U, & urb->transfer_dma)
[L6090]                    buf = (u8 *)tmp___9
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6092]        COND FALSE  !(! buf)
[L6100]                    msg = (struct ems_cpc_msg *)(buf + 4)
[L6101]        EXPR        cf->can_id
[L6101]                    msg->msg.can_msg.id = cf->can_id & 536870911U
[L6102]        EXPR        cf->can_dlc
[L6102]                    msg->msg.can_msg.length = cf->can_dlc
[L6103]        EXPR        cf->can_id
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6103]        COND TRUE   cf->can_id & 1073741824U
[L6104]        EXPR        cf->can_id
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6104]        COND TRUE   cf->can_id & 2147483648U
[L6105]                    msg->type = (u8 )16
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6109]                    msg->length = (u8 )5
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6132]        EXPR        msg->msg.can_msg.id
[L6132]                    msg->msg.can_msg.id = msg->msg.can_msg.id
[L6133]                    i = 0
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6135]        COND TRUE   1
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6137]        COND TRUE   i < 10
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6141]        EXPR        dev->tx_contexts[i].echo_index
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6141]        COND TRUE   dev->tx_contexts[i].echo_index == 10U
[L6142]                    context = & dev->tx_contexts[i]
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6151]        COND TRUE   ! context
[L6154]                    dev->udev
[L6154]                    urb->transfer_dma
[L6802]        COND TRUE   1
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6804]        COND FALSE  !(! ((unsigned long )addr != (unsigned long )((void *)0)))
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6810]        COND TRUE   \read(*addr)
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6811]        COND TRUE   ldv_coherent_state >= 1
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=1, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6817]                    ldv_coherent_state = ldv_coherent_state - 1
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6155]                    netdev->dev.parent
[L6157]                    return ((netdev_tx_t )16);
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6641]        COND TRUE   1
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6644]                    tmp___9 = __VERIFIER_nondet_int()
[L6646]        COND FALSE  !(\read(tmp___9))
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6648]        COND FALSE  !(! (ldv_s_ems_usb_netdev_ops_net_device_ops == 0))
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6650]        COND FALSE  !(! (ldv_s_ems_usb_driver_usb_driver == 0))
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6889]        COND FALSE  !(ldv_urb_state == 0)
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]
[L6754]                    reach_error()
               VAL         [__key___7={123:0}, __key___8={91:0}, __this_module={18446744073709551627:18446744073709551616}, ems_usb_bittiming_const={130:0}, ems_usb_driver={126:0}, ems_usb_netdev_ops={127:0}, ems_usb_table={73:0}, ldv_coherent_state=0, LDV_IN_INTERRUPT=1, ldv_urb_state=1, res_ems_usb_close_12=0, res_ems_usb_open_10=0, res_ems_usb_probe_16=0]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 410 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 136.8s, OverallIterations: 30, TraceHistogramMax: 2, AutomataDifference: 96.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 28036 SDtfs, 43558 SDslu, 67154 SDs, 0 SdLazy, 2803 SolverSat, 317 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 588 GetRequests, 314 SyntacticMatches, 1 SemanticMatches, 273 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2486 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9207occurred in iteration=27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 30.7s AutomataMinimizationTime, 29 MinimizatonAttempts, 246107 StatesRemovedByMinimization, 26 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 3.2s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 1673 NumberOfCodeBlocks, 1671 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 1577 ConstructedInterpolants, 0 QuantifiedInterpolants, 124922 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3492 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 32 InterpolantComputations, 27 PerfectInterpolantSequences, 42/51 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
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...