java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 23:16:58,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 23:16:58,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 23:16:58,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 23:16:58,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 23:16:58,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 23:16:58,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 23:16:58,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 23:16:58,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 23:16:58,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 23:16:58,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 23:16:58,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 23:16:58,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 23:16:58,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 23:16:58,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 23:16:58,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 23:16:58,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 23:16:58,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 23:16:58,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 23:16:58,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 23:16:58,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 23:16:58,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 23:16:58,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 23:16:58,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 23:16:58,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 23:16:58,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 23:16:58,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 23:16:58,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 23:16:58,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 23:16:58,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 23:16:58,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 23:16:58,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 23:16:58,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 23:16:58,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 23:16:58,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 23:16:58,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 23:16:58,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 23:16:58,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 23:16:58,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 23:16:58,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 23:16:58,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 23:16:58,087 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 [2019-10-03 23:16:58,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 23:16:58,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 23:16:58,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 23:16:58,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 23:16:58,129 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 23:16:58,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 23:16:58,129 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 23:16:58,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 23:16:58,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 23:16:58,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 23:16:58,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 23:16:58,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 23:16:58,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 23:16:58,133 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 23:16:58,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 23:16:58,134 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 23:16:58,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 23:16:58,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 23:16:58,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 23:16:58,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 23:16:58,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 23:16:58,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 23:16:58,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 23:16:58,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 23:16:58,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 23:16:58,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 23:16:58,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 23:16:58,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 23:16:58,137 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 [2019-10-03 23:16:58,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 23:16:58,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 23:16:58,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 23:16:58,222 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 23:16:58,223 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 23:16:58,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-10-03 23:16:58,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf7e9f00d/61370eb431464345b3776b23928f5a66/FLAGb23bfa649 [2019-10-03 23:16:59,028 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 23:16:59,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-10-03 23:16:59,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf7e9f00d/61370eb431464345b3776b23928f5a66/FLAGb23bfa649 [2019-10-03 23:16:59,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf7e9f00d/61370eb431464345b3776b23928f5a66 [2019-10-03 23:16:59,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 23:16:59,120 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 23:16:59,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 23:16:59,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 23:16:59,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 23:16:59,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:16:59" (1/1) ... [2019-10-03 23:16:59,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b858246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:16:59, skipping insertion in model container [2019-10-03 23:16:59,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 11:16:59" (1/1) ... [2019-10-03 23:16:59,140 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 23:16:59,274 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 23:17:00,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 23:17:00,533 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 23:17:00,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 23:17:01,047 INFO L192 MainTranslator]: Completed translation [2019-10-03 23:17:01,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:17:01 WrapperNode [2019-10-03 23:17:01,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 23:17:01,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 23:17:01,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 23:17:01,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 23:17:01,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:17:01" (1/1) ... [2019-10-03 23:17:01,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:17:01" (1/1) ... [2019-10-03 23:17:01,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:17:01" (1/1) ... [2019-10-03 23:17:01,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:17:01" (1/1) ... [2019-10-03 23:17:01,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:17:01" (1/1) ... [2019-10-03 23:17:01,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:17:01" (1/1) ... [2019-10-03 23:17:01,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:17:01" (1/1) ... [2019-10-03 23:17:01,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 23:17:01,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 23:17:01,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 23:17:01,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 23:17:01,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 11:17:01" (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 [2019-10-03 23:17:01,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 23:17:01,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 23:17:01,363 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-03 23:17:01,363 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-03 23:17:01,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-10-03 23:17:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-10-03 23:17:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-10-03 23:17:01,366 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-10-03 23:17:01,366 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-03 23:17:01,366 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-10-03 23:17:01,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 23:17:01,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 23:17:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 23:17:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 23:17:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 23:17:01,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 23:17:01,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 23:17:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 23:17:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-03 23:17:01,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-03 23:17:01,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-03 23:17:01,372 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_rx_fixup [2019-10-03 23:17:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_tx_fixup [2019-10-03 23:17:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_bind [2019-10-03 23:17:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure gl620a_driver_init [2019-10-03 23:17:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure gl620a_driver_exit [2019-10-03 23:17:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-10-03 23:17:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-03 23:17:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 23:17:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-03 23:17:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-03 23:17:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-03 23:17:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-03 23:17:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-03 23:17:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-10-03 23:17:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_13 [2019-10-03 23:17:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_14 [2019-10-03 23:17:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-03 23:17:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-03 23:17:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-03 23:17:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-03 23:17:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-03 23:17:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 23:17:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 23:17:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 23:17:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 23:17:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-03 23:17:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 23:17:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-03 23:17:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-03 23:17:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-03 23:17:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-03 23:17:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-03 23:17:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 23:17:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-03 23:17:01,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-03 23:17:01,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-03 23:17:01,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-10-03 23:17:01,379 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-03 23:17:01,380 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-03 23:17:01,381 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-03 23:17:01,382 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-03 23:17:01,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-03 23:17:01,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-03 23:17:01,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-03 23:17:01,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-03 23:17:01,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-03 23:17:01,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-03 23:17:01,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-03 23:17:01,383 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 23:17:01,383 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 23:17:01,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 23:17:01,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 23:17:01,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 23:17:01,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-03 23:17:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 23:17:01,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 23:17:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-03 23:17:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 23:17:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-03 23:17:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-03 23:17:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 23:17:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-03 23:17:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-03 23:17:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-03 23:17:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-03 23:17:01,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-03 23:17:01,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-10-03 23:17:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-03 23:17:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-03 23:17:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 23:17:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-10-03 23:17:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-10-03 23:17:01,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-10-03 23:17:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 23:17:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-10-03 23:17:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-03 23:17:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-03 23:17:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-03 23:17:01,392 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-03 23:17:01,393 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-10-03 23:17:01,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-03 23:17:01,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-03 23:17:01,393 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 23:17:01,393 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 23:17:01,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 23:17:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 23:17:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 23:17:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 23:17:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 23:17:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 23:17:01,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 23:17:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 23:17:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 23:17:01,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 23:17:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 23:17:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 23:17:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 23:17:01,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-03 23:17:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-10-03 23:17:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-03 23:17:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-03 23:17:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-03 23:17:01,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-03 23:17:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_13 [2019-10-03 23:17:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-03 23:17:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_14 [2019-10-03 23:17:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-03 23:17:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 23:17:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-03 23:17:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-03 23:17:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-03 23:17:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-03 23:17:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-03 23:17:01,404 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_rx_fixup [2019-10-03 23:17:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 23:17:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 23:17:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 23:17:01,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 23:17:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_tx_fixup [2019-10-03 23:17:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-03 23:17:01,408 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_bind [2019-10-03 23:17:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure gl620a_driver_init [2019-10-03 23:17:01,409 INFO L130 BoogieDeclarations]: Found specification of procedure gl620a_driver_exit [2019-10-03 23:17:01,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-10-03 23:17:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-03 23:17:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 23:17:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 23:17:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 23:17:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 23:17:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-03 23:17:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-03 23:17:01,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-03 23:17:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-03 23:17:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-03 23:17:01,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 23:17:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 23:17:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 23:17:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 23:17:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-03 23:17:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-03 23:17:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-03 23:17:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-03 23:17:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 23:17:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 23:17:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 23:17:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 23:17:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 23:17:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 23:17:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 23:17:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 23:17:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 23:17:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 23:17:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 23:17:02,062 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 23:17:06,919 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 23:17:06,920 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-03 23:17:06,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:17:06 BoogieIcfgContainer [2019-10-03 23:17:06,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 23:17:06,922 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 23:17:06,922 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 23:17:06,922 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 23:17:06,924 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 11:17:06" (1/1) ... [2019-10-03 23:17:06,924 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-03 23:17:06,953 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 23:17:06,953 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 23:17:06,971 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 23:17:06,980 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 23:17:06,982 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 23:18:59,624 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 963 [2019-10-03 23:21:11,784 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string69.base| |#t~string78.base|) [2019-10-03 23:22:37,997 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string79.base| |#t~string80.base|) [2019-10-03 23:24:02,720 WARN L191 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 153 [2019-10-03 23:24:03,216 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 986 [2019-10-03 23:24:04,258 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 982 [2019-10-03 23:24:05,894 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 978 [2019-10-03 23:24:06,670 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 974 [2019-10-03 23:24:07,162 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 970 [2019-10-03 23:24:07,654 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 966 [2019-10-03 23:24:08,064 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 962 [2019-10-03 23:24:08,965 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 958 [2019-10-03 23:24:10,102 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 954 [2019-10-03 23:24:10,756 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 950 [2019-10-03 23:24:11,444 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 946 [2019-10-03 23:24:11,989 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 942 [2019-10-03 23:24:12,752 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 938 [2019-10-03 23:24:13,532 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 934 [2019-10-03 23:24:14,280 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 930 [2019-10-03 23:24:15,110 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 926 [2019-10-03 23:24:15,410 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 922 [2019-10-03 23:24:15,718 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 918 [2019-10-03 23:24:16,014 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 914 [2019-10-03 23:24:16,221 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 910 [2019-10-03 23:24:16,466 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 906 [2019-10-03 23:24:16,671 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 902 [2019-10-03 23:24:16,848 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 898 [2019-10-03 23:24:17,051 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 894 [2019-10-03 23:24:17,231 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 890 [2019-10-03 23:24:17,427 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 887 [2019-10-03 23:24:17,651 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 884 [2019-10-03 23:24:18,464 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 883 [2019-10-03 23:24:29,902 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: need numeric sort at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.numericEquality(SmtUtils.java:698) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.binaryEquality(SmtUtils.java:628) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.QuantifierUtils.applyDerOperator(QuantifierUtils.java:103) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ArrayIndexEqualityManager.constructDerRelation(ArrayIndexEqualityManager.java:297) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ArrayIndexEqualityManager.constructNestedStoreUpdateConstraintForOnePosition(ArrayIndexEqualityManager.java:415) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ArrayIndexEqualityManager.constructNestedStoreUpdateConstraint(ArrayIndexEqualityManager.java:448) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.Elim1Store.constructWriteConstraints2(Elim1Store.java:888) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:302) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:361) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) 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.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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) [2019-10-03 23:24:29,908 INFO L168 Benchmark]: Toolchain (without parser) took 450788.64 ms. Allocated memory was 131.1 MB in the beginning and 553.6 MB in the end (delta: 422.6 MB). Free memory was 78.7 MB in the beginning and 280.2 MB in the end (delta: -201.5 MB). Peak memory consumption was 539.5 MB. Max. memory is 7.1 GB. [2019-10-03 23:24:29,909 INFO L168 Benchmark]: CDTParser took 1.12 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-03 23:24:29,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1924.10 ms. Allocated memory was 131.1 MB in the beginning and 215.5 MB in the end (delta: 84.4 MB). Free memory was 78.2 MB in the beginning and 105.0 MB in the end (delta: -26.7 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. [2019-10-03 23:24:29,918 INFO L168 Benchmark]: Boogie Preprocessor took 226.14 ms. Allocated memory is still 215.5 MB. Free memory was 105.0 MB in the beginning and 96.3 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-10-03 23:24:29,919 INFO L168 Benchmark]: RCFGBuilder took 5646.35 ms. Allocated memory was 215.5 MB in the beginning and 382.7 MB in the end (delta: 167.2 MB). Free memory was 96.3 MB in the beginning and 275.0 MB in the end (delta: -178.7 MB). Peak memory consumption was 212.4 MB. Max. memory is 7.1 GB. [2019-10-03 23:24:29,919 INFO L168 Benchmark]: Sifa took 442983.93 ms. Allocated memory was 382.7 MB in the beginning and 553.6 MB in the end (delta: 170.9 MB). Free memory was 275.0 MB in the beginning and 280.2 MB in the end (delta: -5.2 MB). Peak memory consumption was 484.2 MB. Max. memory is 7.1 GB. [2019-10-03 23:24:29,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1924.10 ms. Allocated memory was 131.1 MB in the beginning and 215.5 MB in the end (delta: 84.4 MB). Free memory was 78.2 MB in the beginning and 105.0 MB in the end (delta: -26.7 MB). Peak memory consumption was 64.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 226.14 ms. Allocated memory is still 215.5 MB. Free memory was 105.0 MB in the beginning and 96.3 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5646.35 ms. Allocated memory was 215.5 MB in the beginning and 382.7 MB in the end (delta: 167.2 MB). Free memory was 96.3 MB in the beginning and 275.0 MB in the end (delta: -178.7 MB). Peak memory consumption was 212.4 MB. Max. memory is 7.1 GB. * Sifa took 442983.93 ms. Allocated memory was 382.7 MB in the beginning and 553.6 MB in the end (delta: 170.9 MB). Free memory was 275.0 MB in the beginning and 280.2 MB in the end (delta: -5.2 MB). Peak memory consumption was 484.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: need numeric sort de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: need numeric sort: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.numericEquality(SmtUtils.java:698) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...