java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 06:28:47,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 06:28:47,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 06:28:48,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 06:28:48,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 06:28:48,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 06:28:48,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 06:28:48,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 06:28:48,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 06:28:48,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 06:28:48,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 06:28:48,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 06:28:48,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 06:28:48,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 06:28:48,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 06:28:48,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 06:28:48,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 06:28:48,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 06:28:48,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 06:28:48,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 06:28:48,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 06:28:48,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 06:28:48,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 06:28:48,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 06:28:48,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 06:28:48,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 06:28:48,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 06:28:48,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 06:28:48,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 06:28:48,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 06:28:48,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 06:28:48,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 06:28:48,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 06:28:48,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 06:28:48,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 06:28:48,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 06:28:48,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 06:28:48,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 06:28:48,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 06:28:48,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 06:28:48,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 06:28:48,091 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 06:28:48,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 06:28:48,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 06:28:48,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 06:28:48,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 06:28:48,126 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 06:28:48,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 06:28:48,127 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 06:28:48,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 06:28:48,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 06:28:48,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 06:28:48,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 06:28:48,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 06:28:48,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 06:28:48,130 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 06:28:48,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 06:28:48,131 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 06:28:48,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 06:28:48,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 06:28:48,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 06:28:48,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 06:28:48,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 06:28:48,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 06:28:48,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 06:28:48,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 06:28:48,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 06:28:48,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 06:28:48,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 06:28:48,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 06:28:48,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 06:28:48,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 06:28:48,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 06:28:48,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 06:28:48,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 06:28:48,452 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 06:28:48,453 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i [2019-10-07 06:28:48,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780f8031e/3e004f43d5124249afbdec20b0b893e0/FLAG711b682b8 [2019-10-07 06:28:49,362 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 06:28:49,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i [2019-10-07 06:28:49,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780f8031e/3e004f43d5124249afbdec20b0b893e0/FLAG711b682b8 [2019-10-07 06:28:49,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/780f8031e/3e004f43d5124249afbdec20b0b893e0 [2019-10-07 06:28:49,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 06:28:49,898 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 06:28:49,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 06:28:49,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 06:28:49,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 06:28:49,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:28:49" (1/1) ... [2019-10-07 06:28:49,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55dca4b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:49, skipping insertion in model container [2019-10-07 06:28:49,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:28:49" (1/1) ... [2019-10-07 06:28:49,915 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 06:28:50,052 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 06:28:51,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:28:51,590 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 06:28:51,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:28:52,072 INFO L192 MainTranslator]: Completed translation [2019-10-07 06:28:52,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:52 WrapperNode [2019-10-07 06:28:52,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 06:28:52,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 06:28:52,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 06:28:52,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 06:28:52,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:52" (1/1) ... [2019-10-07 06:28:52,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:52" (1/1) ... [2019-10-07 06:28:52,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:52" (1/1) ... [2019-10-07 06:28:52,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:52" (1/1) ... [2019-10-07 06:28:52,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:52" (1/1) ... [2019-10-07 06:28:52,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:52" (1/1) ... [2019-10-07 06:28:52,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:52" (1/1) ... [2019-10-07 06:28:52,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 06:28:52,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 06:28:52,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 06:28:52,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 06:28:52,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-10-07 06:28:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 06:28:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 06:28:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 06:28:52,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2019-10-07 06:28:52,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 06:28:52,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 06:28:52,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-07 06:28:52,481 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 06:28:52,482 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 06:28:52,482 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 06:28:52,482 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-07 06:28:52,482 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-07 06:28:52,482 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-07 06:28:52,483 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-07 06:28:52,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 06:28:52,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 06:28:52,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 06:28:52,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 06:28:52,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 06:28:52,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 06:28:52,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 06:28:52,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 06:28:52,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 06:28:52,485 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 06:28:52,485 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-07 06:28:52,485 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-07 06:28:52,486 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2019-10-07 06:28:52,486 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-07 06:28:52,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-07 06:28:52,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-07 06:28:52,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-10-07 06:28:52,486 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-10-07 06:28:52,487 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hdr [2019-10-07 06:28:52,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_hw_offload_capable [2019-10-07 06:28:52,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_insert_tag [2019-10-07 06:28:52,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_put_tag [2019-10-07 06:28:52,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-07 06:28:52,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_put_tag [2019-10-07 06:28:52,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_get_tag [2019-10-07 06:28:52,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_get_tag [2019-10-07 06:28:52,488 INFO L138 BoogieDeclarations]: Found implementation of procedure vlan_get_tag [2019-10-07 06:28:52,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_manage_power [2019-10-07 06:28:52,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_wdm_manage_power [2019-10-07 06:28:52,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_bind [2019-10-07 06:28:52,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_unbind [2019-10-07 06:28:52,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_tx_fixup [2019-10-07 06:28:52,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_process_dgram [2019-10-07 06:28:52,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_rx_fixup [2019-10-07 06:28:52,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_suspend [2019-10-07 06:28:52,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_resume [2019-10-07 06:28:52,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_driver_init [2019-10-07 06:28:52,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_mbim_driver_exit [2019-10-07 06:28:52,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-10-07 06:28:52,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_3 [2019-10-07 06:28:52,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-07 06:28:52,490 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 06:28:52,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_2 [2019-10-07 06:28:52,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_3 [2019-10-07 06:28:52,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_4 [2019-10-07 06:28:52,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_7 [2019-10-07 06:28:52,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_8 [2019-10-07 06:28:52,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-07 06:28:52,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-07 06:28:52,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-07 06:28:52,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-07 06:28:52,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-07 06:28:52,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-07 06:28:52,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-07 06:28:52,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-07 06:28:52,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-07 06:28:52,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-07 06:28:52,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-07 06:28:52,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-07 06:28:52,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-07 06:28:52,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-07 06:28:52,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-07 06:28:52,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-07 06:28:52,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 06:28:52,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 06:28:52,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-07 06:28:52,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 06:28:52,494 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-07 06:28:52,495 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-07 06:28:52,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_bind_common [2019-10-07 06:28:52,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_fill_tx_frame [2019-10-07 06:28:52,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_rx_verify_ndp16 [2019-10-07 06:28:52,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_rx_verify_nth16 [2019-10-07 06:28:52,495 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_select_altsetting [2019-10-07 06:28:52,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_ncm_unbind [2019-10-07 06:28:52,496 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-07 06:28:52,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-07 06:28:52,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 06:28:52,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-07 06:28:52,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-07 06:28:52,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-07 06:28:52,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-07 06:28:52,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 06:28:52,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_cdc_wdm_register [2019-10-07 06:28:52,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 06:28:52,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 06:28:52,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-07 06:28:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-07 06:28:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-07 06:28:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-07 06:28:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-07 06:28:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 06:28:52,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 06:28:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 06:28:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 06:28:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 06:28:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-07 06:28:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 06:28:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 06:28:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 06:28:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 06:28:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-07 06:28:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 06:28:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 06:28:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-07 06:28:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-07 06:28:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 06:28:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 06:28:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-07 06:28:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 06:28:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 06:28:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-07 06:28:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-07 06:28:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-07 06:28:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-07 06:28:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-07 06:28:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-07 06:28:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_4 [2019-10-07 06:28:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_2 [2019-10-07 06:28:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_3 [2019-10-07 06:28:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 06:28:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_7 [2019-10-07 06:28:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 06:28:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_8 [2019-10-07 06:28:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-07 06:28:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-07 06:28:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-07 06:28:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 06:28:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 06:28:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 06:28:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 06:28:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 06:28:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 06:28:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 06:28:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 06:28:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 06:28:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 06:28:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 06:28:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 06:28:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 06:28:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 06:28:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 06:28:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 06:28:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-10-07 06:28:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_3 [2019-10-07 06:28:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-07 06:28:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-07 06:28:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-07 06:28:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 06:28:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 06:28:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-07 06:28:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 06:28:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-07 06:28:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-07 06:28:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-07 06:28:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2019-10-07 06:28:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-07 06:28:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 06:28:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 06:28:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-07 06:28:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-07 06:28:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-10-07 06:28:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-10-07 06:28:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hdr [2019-10-07 06:28:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-07 06:28:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-07 06:28:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_hw_offload_capable [2019-10-07 06:28:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_insert_tag [2019-10-07 06:28:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-07 06:28:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_put_tag [2019-10-07 06:28:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-07 06:28:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_put_tag [2019-10-07 06:28:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_get_tag [2019-10-07 06:28:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_get_tag [2019-10-07 06:28:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure vlan_get_tag [2019-10-07 06:28:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-07 06:28:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-07 06:28:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-07 06:28:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-07 06:28:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-07 06:28:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure usb_cdc_wdm_register [2019-10-07 06:28:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_select_altsetting [2019-10-07 06:28:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_bind_common [2019-10-07 06:28:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_unbind [2019-10-07 06:28:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_fill_tx_frame [2019-10-07 06:28:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_rx_verify_nth16 [2019-10-07 06:28:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_ncm_rx_verify_ndp16 [2019-10-07 06:28:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_manage_power [2019-10-07 06:28:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 06:28:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 06:28:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 06:28:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_wdm_manage_power [2019-10-07 06:28:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_bind [2019-10-07 06:28:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_unbind [2019-10-07 06:28:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 06:28:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_tx_fixup [2019-10-07 06:28:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_process_dgram [2019-10-07 06:28:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 06:28:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 06:28:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_rx_fixup [2019-10-07 06:28:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_suspend [2019-10-07 06:28:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2019-10-07 06:28:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_resume [2019-10-07 06:28:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 06:28:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_driver_init [2019-10-07 06:28:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_mbim_driver_exit [2019-10-07 06:28:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 06:28:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 06:28:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 06:28:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-07 06:28:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-07 06:28:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-07 06:28:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-07 06:28:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-07 06:28:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-07 06:28:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-07 06:28:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-07 06:28:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-07 06:28:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-07 06:28:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-07 06:28:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-07 06:28:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-07 06:28:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 06:28:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-07 06:28:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 06:28:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 06:28:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 06:28:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 06:28:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 06:28:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 06:28:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 06:28:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 06:28:52,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 06:28:52,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 06:28:53,186 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 06:28:54,179 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-07 06:28:56,396 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 06:28:56,397 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 06:28:56,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:28:56 BoogieIcfgContainer [2019-10-07 06:28:56,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 06:28:56,402 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 06:28:56,402 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 06:28:56,406 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 06:28:56,406 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 06:28:49" (1/3) ... [2019-10-07 06:28:56,407 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1436e852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:28:56, skipping insertion in model container [2019-10-07 06:28:56,408 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:52" (2/3) ... [2019-10-07 06:28:56,408 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1436e852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:28:56, skipping insertion in model container [2019-10-07 06:28:56,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:28:56" (3/3) ... [2019-10-07 06:28:56,417 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--cdc_mbim.ko-entry_point.cil.out.i [2019-10-07 06:28:56,429 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 06:28:56,442 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 06:28:56,455 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 06:28:56,494 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 06:28:56,494 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 06:28:56,494 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 06:28:56,494 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 06:28:56,494 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 06:28:56,495 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 06:28:56,503 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 06:28:56,504 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 06:28:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states. [2019-10-07 06:28:56,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-07 06:28:56,581 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:28:56,582 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:28:56,586 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:28:56,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:28:56,593 INFO L82 PathProgramCache]: Analyzing trace with hash 1378793357, now seen corresponding path program 1 times [2019-10-07 06:28:56,603 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:28:56,603 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:28:56,603 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:28:56,604 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:28:56,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:28:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:28:57,215 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 06:28:57,215 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:28:57,216 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:28:57,216 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:28:57,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:28:57,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:28:57,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:28:57,239 INFO L87 Difference]: Start difference. First operand 641 states. Second operand 3 states. [2019-10-07 06:28:57,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:28:57,516 INFO L93 Difference]: Finished difference Result 1724 states and 2245 transitions. [2019-10-07 06:28:57,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:28:57,518 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2019-10-07 06:28:57,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:28:57,545 INFO L225 Difference]: With dead ends: 1724 [2019-10-07 06:28:57,546 INFO L226 Difference]: Without dead ends: 1110 [2019-10-07 06:28:57,555 INFO L606 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 [2019-10-07 06:28:57,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1110 states. [2019-10-07 06:28:57,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1110 to 1107. [2019-10-07 06:28:57,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1107 states. [2019-10-07 06:28:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 1107 states and 1419 transitions. [2019-10-07 06:28:57,804 INFO L78 Accepts]: Start accepts. Automaton has 1107 states and 1419 transitions. Word has length 50 [2019-10-07 06:28:57,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:28:57,804 INFO L462 AbstractCegarLoop]: Abstraction has 1107 states and 1419 transitions. [2019-10-07 06:28:57,805 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:28:57,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1419 transitions. [2019-10-07 06:28:57,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-07 06:28:57,813 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:28:57,814 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:28:57,814 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:28:57,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:28:57,816 INFO L82 PathProgramCache]: Analyzing trace with hash 496649964, now seen corresponding path program 1 times [2019-10-07 06:28:57,817 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:28:57,817 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:28:57,817 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:28:57,817 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:28:57,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:28:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:28:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 06:28:58,082 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:28:58,082 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 06:28:58,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/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 [2019-10-07 06:28:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:28:58,581 INFO L256 TraceCheckSpWp]: Trace formula consists of 1591 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 06:28:58,593 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 06:28:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-07 06:28:58,661 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 06:28:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-07 06:28:58,755 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 06:28:58,755 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 8 [2019-10-07 06:28:58,756 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 06:28:58,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 06:28:58,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-10-07 06:28:58,757 INFO L87 Difference]: Start difference. First operand 1107 states and 1419 transitions. Second operand 4 states. [2019-10-07 06:28:58,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:28:58,913 INFO L93 Difference]: Finished difference Result 2207 states and 2844 transitions. [2019-10-07 06:28:58,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 06:28:58,913 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2019-10-07 06:28:58,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:28:58,921 INFO L225 Difference]: With dead ends: 2207 [2019-10-07 06:28:58,921 INFO L226 Difference]: Without dead ends: 1109 [2019-10-07 06:28:58,926 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 124 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-10-07 06:28:58,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109 states. [2019-10-07 06:28:58,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1109 to 1109. [2019-10-07 06:28:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1109 states. [2019-10-07 06:28:59,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 1109 states and 1421 transitions. [2019-10-07 06:28:59,011 INFO L78 Accepts]: Start accepts. Automaton has 1109 states and 1421 transitions. Word has length 64 [2019-10-07 06:28:59,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:28:59,011 INFO L462 AbstractCegarLoop]: Abstraction has 1109 states and 1421 transitions. [2019-10-07 06:28:59,011 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 06:28:59,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1421 transitions. [2019-10-07 06:28:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-07 06:28:59,015 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:28:59,015 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:28:59,223 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 06:28:59,224 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:28:59,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:28:59,224 INFO L82 PathProgramCache]: Analyzing trace with hash -2058180084, now seen corresponding path program 1 times [2019-10-07 06:28:59,225 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:28:59,225 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:28:59,225 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:28:59,225 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:28:59,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:28:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:28:59,376 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-07 06:28:59,376 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:28:59,377 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 06:28:59,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/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 [2019-10-07 06:28:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:28:59,810 INFO L256 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 06:28:59,815 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 06:28:59,854 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-07 06:28:59,854 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 06:28:59,999 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-07 06:29:00,000 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 06:29:00,041 INFO L162 IcfgInterpreter]: Started Sifa with 55 locations of interest [2019-10-07 06:29:00,043 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 06:29:00,054 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 06:29:00,075 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 06:29:00,076 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 06:29:09,567 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 1058 [2019-10-07 06:29:12,649 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 242 DAG size of output: 197 [2019-10-07 06:29:13,182 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 1094 [2019-10-07 06:29:13,638 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 1094 [2019-10-07 06:29:14,134 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 1094 [2019-10-07 06:29:14,925 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 1260 [2019-10-07 06:29:15,464 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 1260 [2019-10-07 06:29:15,993 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 1260 [2019-10-07 06:29:16,546 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 1260 [2019-10-07 06:29:17,614 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 1262 DAG size of output: 1260 [2019-10-07 06:29:18,142 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 1260 [2019-10-07 06:29:18,741 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification that was a NOOP. DAG size: 1260 [2019-10-07 06:29:19,233 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 1260 [2019-10-07 06:29:19,729 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 1260 [2019-10-07 06:29:20,285 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 1260 [2019-10-07 06:29:20,313 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1294 for LOIs [2019-10-07 06:29:20,813 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 1294 [2019-10-07 06:29:21,294 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 1294 [2019-10-07 06:29:22,011 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 1382 [2019-10-07 06:29:22,600 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 1324 [2019-10-07 06:29:23,112 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 1324 [2019-10-07 06:29:23,884 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 1418 [2019-10-07 06:29:31,347 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-07 06:29:32,750 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 2035 [2019-10-07 06:29:39,114 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 2036 [2019-10-07 06:29:39,653 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:29:40,157 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:29:40,291 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-10-07 06:29:41,008 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:29:48,396 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-07 06:29:49,812 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 2176 [2019-10-07 06:29:59,440 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 2177 [2019-10-07 06:30:00,404 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 1418 DAG size of output: 1318 [2019-10-07 06:30:00,908 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:01,084 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-10-07 06:30:01,942 WARN L191 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:02,472 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:02,979 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:03,748 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:04,267 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:04,774 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:05,553 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:06,058 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:06,566 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:07,330 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:07,843 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:08,343 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:09,102 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:09,610 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:10,110 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:10,238 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-10-07 06:30:10,952 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:11,453 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:11,958 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:12,722 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:13,222 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:13,723 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:14,503 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:15,006 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:15,513 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:16,290 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:16,803 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:17,311 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:17,427 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-10-07 06:30:18,132 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:18,641 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:19,153 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:19,926 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:20,430 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:20,939 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:21,705 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:22,213 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:22,723 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:23,488 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:24,000 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:24,509 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:25,277 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:25,783 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:26,299 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:27,060 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:27,568 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:28,074 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:28,847 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:29,350 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:29,859 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:30,614 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:31,119 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:31,625 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:32,388 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:32,889 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:33,393 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:34,154 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:34,658 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:35,167 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:35,926 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:36,430 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:36,939 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:37,698 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:38,204 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:38,711 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:39,469 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:39,974 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:40,479 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:41,234 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:41,742 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:42,250 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:43,016 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:43,523 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:44,029 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:44,793 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:45,306 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:45,809 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 1318 [2019-10-07 06:30:46,567 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 1416 [2019-10-07 06:30:47,273 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 1434 [2019-10-07 06:30:47,972 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 1434 [2019-10-07 06:30:48,778 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:30:55,790 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-07 06:30:56,865 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 1749 [2019-10-07 06:30:58,501 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-10-07 06:30:59,716 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 1844 [2019-10-07 06:31:13,671 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 1529 [2019-10-07 06:31:14,644 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification that was a NOOP. DAG size: 1434 [2019-10-07 06:31:15,350 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 1434 [2019-10-07 06:31:15,496 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2019-10-07 06:31:16,238 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:31:23,125 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-07 06:31:24,220 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 1749 [2019-10-07 06:31:25,821 WARN L191 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-10-07 06:31:27,045 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 1844 [2019-10-07 06:31:39,939 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 1529 [2019-10-07 06:31:41,272 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 1446 DAG size of output: 1434 [2019-10-07 06:31:41,983 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 1434 [2019-10-07 06:31:42,791 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:31:43,484 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 1434 [2019-10-07 06:31:44,185 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 1434 [2019-10-07 06:31:44,996 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:31:51,862 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-07 06:31:53,045 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 1762 [2019-10-07 06:31:54,605 WARN L191 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-10-07 06:31:55,930 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 1857 [2019-10-07 06:32:09,983 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 1542 [2019-10-07 06:32:11,153 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:32:11,858 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:32:12,659 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 1446 [2019-10-07 06:32:19,814 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-07 06:32:20,988 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 1764 [2019-10-07 06:32:22,629 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-10-07 06:32:23,903 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 1859 [2019-10-07 06:32:38,916 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 1544 [2019-10-07 06:32:40,233 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1448 DAG size of output: 1444 [2019-10-07 06:32:40,946 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:32:41,765 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 1446 [2019-10-07 06:32:42,472 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:32:43,195 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:32:44,001 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 1446 [2019-10-07 06:32:44,714 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 1440 [2019-10-07 06:32:45,425 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 1440 [2019-10-07 06:32:46,226 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 1440 [2019-10-07 06:32:53,322 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-07 06:32:54,455 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 1766 [2019-10-07 06:32:56,084 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-10-07 06:32:57,323 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 1861 [2019-10-07 06:33:01,172 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 1740 [2019-10-07 06:33:05,514 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-10-07 06:33:06,551 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1576 DAG size of output: 1574 [2019-10-07 06:33:18,012 WARN L191 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 1243 [2019-10-07 06:33:18,740 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:33:19,452 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:33:19,568 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2019-10-07 06:33:20,291 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 1446 [2019-10-07 06:33:27,295 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-07 06:33:28,399 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 1766 [2019-10-07 06:33:30,067 WARN L191 SmtUtils]: Spent 850.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-10-07 06:33:31,336 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 1861 [2019-10-07 06:33:35,224 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 1740 [2019-10-07 06:33:39,687 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-10-07 06:33:40,678 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1553 [2019-10-07 06:33:52,556 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 1222 [2019-10-07 06:33:53,860 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1448 DAG size of output: 1444 [2019-10-07 06:33:54,577 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:33:55,384 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 1446 [2019-10-07 06:33:56,086 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:33:56,794 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:33:57,593 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 1446 [2019-10-07 06:33:58,306 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 1440 [2019-10-07 06:33:59,017 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 1440 [2019-10-07 06:33:59,808 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 1440 [2019-10-07 06:34:06,763 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-07 06:34:07,903 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 1766 [2019-10-07 06:34:09,508 WARN L191 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-10-07 06:34:10,737 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 1861 [2019-10-07 06:34:14,811 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 1740 [2019-10-07 06:34:18,960 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-10-07 06:34:19,943 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 1576 DAG size of output: 1553 [2019-10-07 06:34:32,382 WARN L191 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 1222 [2019-10-07 06:34:33,104 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:34:33,817 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:34:34,619 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 1446 [2019-10-07 06:34:41,597 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-07 06:34:42,686 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 1766 [2019-10-07 06:34:44,307 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-10-07 06:34:45,529 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 1861 [2019-10-07 06:34:49,388 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 1740 [2019-10-07 06:34:53,697 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-10-07 06:34:54,713 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1576 DAG size of output: 1574 [2019-10-07 06:35:06,924 WARN L191 SmtUtils]: Spent 835.00 ms on a formula simplification that was a NOOP. DAG size: 1243 [2019-10-07 06:35:08,227 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1448 DAG size of output: 1444 [2019-10-07 06:35:08,942 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:35:09,761 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 1446 [2019-10-07 06:35:10,479 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:35:11,201 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 1444 [2019-10-07 06:35:12,004 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 1446 [2019-10-07 06:35:12,695 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 1430 [2019-10-07 06:35:13,385 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 1430 [2019-10-07 06:35:14,179 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 1440 [2019-10-07 06:35:14,891 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 1441 [2019-10-07 06:35:16,685 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 1440 [2019-10-07 06:35:16,907 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2019-10-07 06:35:18,716 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 1456 DAG size of output: 1456 [2019-10-07 06:35:19,434 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 1443 [2019-10-07 06:35:21,703 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 1442 [2019-10-07 06:35:21,948 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2019-10-07 06:35:23,871 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 1458 DAG size of output: 1454 [2019-10-07 06:35:24,571 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 1443 DAG size of output: 1438 [2019-10-07 06:35:25,258 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 1438 [2019-10-07 06:35:26,057 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 1450 [2019-10-07 06:35:26,787 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 1456 DAG size of output: 1451 [2019-10-07 06:35:28,596 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 1450 [2019-10-07 06:35:28,825 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2019-10-07 06:35:30,937 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 1468 DAG size of output: 1464 [2019-10-07 06:35:31,749 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 1458 DAG size of output: 1453 [2019-10-07 06:35:33,605 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 1452 [2019-10-07 06:35:33,828 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2019-10-07 06:35:35,864 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 1470 DAG size of output: 1470 [2019-10-07 06:35:36,584 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 1458 DAG size of output: 1448 [2019-10-07 06:35:37,310 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 1448 [2019-10-07 06:35:37,447 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2019-10-07 06:35:38,184 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 1462 [2019-10-07 06:35:38,908 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 1458 DAG size of output: 1448 [2019-10-07 06:35:39,627 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 1448 [2019-10-07 06:35:40,450 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 1462 [2019-10-07 06:35:47,517 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 1103 [2019-10-07 06:35:48,732 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 1756 [2019-10-07 06:35:50,376 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-10-07 06:35:51,591 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 1851 [2019-10-07 06:35:55,775 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 1730 [2019-10-07 06:35:59,950 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-10-07 06:36:00,913 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 1566 DAG size of output: 1543 [2019-10-07 06:36:13,153 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 1211 [2019-10-07 06:36:13,374 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 06:36:13,375 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: CallReturnSummary for callee ldv_usb_driver_1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:295) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.generateProof(TraceAbstractionRefinementEngine.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: CallReturnSummary for callee ldv_usb_driver_1 at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.add(PriorityWorklist.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.lambda$2(DagInterpreter.java:135) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:135) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:287) ... 21 more [2019-10-07 06:36:13,382 INFO L168 Benchmark]: Toolchain (without parser) took 443483.80 ms. Allocated memory was 138.4 MB in the beginning and 1.1 GB in the end (delta: 977.8 MB). Free memory was 93.6 MB in the beginning and 441.3 MB in the end (delta: -347.7 MB). Peak memory consumption was 630.1 MB. Max. memory is 7.1 GB. [2019-10-07 06:36:13,382 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-07 06:36:13,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2174.50 ms. Allocated memory was 138.4 MB in the beginning and 228.1 MB in the end (delta: 89.7 MB). Free memory was 93.2 MB in the beginning and 102.7 MB in the end (delta: -9.5 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2019-10-07 06:36:13,383 INFO L168 Benchmark]: Boogie Preprocessor took 264.22 ms. Allocated memory is still 228.1 MB. Free memory was 102.7 MB in the beginning and 88.6 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-10-07 06:36:13,383 INFO L168 Benchmark]: RCFGBuilder took 4059.96 ms. Allocated memory was 228.1 MB in the beginning and 337.1 MB in the end (delta: 109.1 MB). Free memory was 88.6 MB in the beginning and 141.8 MB in the end (delta: -53.2 MB). Peak memory consumption was 55.9 MB. Max. memory is 7.1 GB. [2019-10-07 06:36:13,383 INFO L168 Benchmark]: TraceAbstraction took 436978.28 ms. Allocated memory was 337.1 MB in the beginning and 1.1 GB in the end (delta: 779.1 MB). Free memory was 141.8 MB in the beginning and 441.3 MB in the end (delta: -299.5 MB). Peak memory consumption was 479.5 MB. Max. memory is 7.1 GB. [2019-10-07 06:36:13,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2174.50 ms. Allocated memory was 138.4 MB in the beginning and 228.1 MB in the end (delta: 89.7 MB). Free memory was 93.2 MB in the beginning and 102.7 MB in the end (delta: -9.5 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 264.22 ms. Allocated memory is still 228.1 MB. Free memory was 102.7 MB in the beginning and 88.6 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4059.96 ms. Allocated memory was 228.1 MB in the beginning and 337.1 MB in the end (delta: 109.1 MB). Free memory was 88.6 MB in the beginning and 141.8 MB in the end (delta: -53.2 MB). Peak memory consumption was 55.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 436978.28 ms. Allocated memory was 337.1 MB in the beginning and 1.1 GB in the end (delta: 779.1 MB). Free memory was 141.8 MB in the beginning and 441.3 MB in the end (delta: -299.5 MB). Peak memory consumption was 479.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: CallReturnSummary for callee ldv_usb_driver_1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: Tried to insert element unknown in custom order: CallReturnSummary for callee ldv_usb_driver_1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.tryExecuteInterpolantGenerator(TraceAbstractionRefinementEngine.java:295) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...