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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 18:27:28,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 18:27:28,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 18:27:28,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 18:27:28,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 18:27:28,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 18:27:28,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 18:27:28,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 18:27:28,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 18:27:28,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 18:27:28,900 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 18:27:28,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 18:27:28,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 18:27:28,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 18:27:28,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 18:27:28,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 18:27:28,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 18:27:28,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 18:27:28,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 18:27:28,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 18:27:28,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 18:27:28,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 18:27:28,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 18:27:28,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 18:27:28,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 18:27:28,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 18:27:28,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 18:27:28,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 18:27:28,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 18:27:28,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 18:27:28,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 18:27:28,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 18:27:28,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 18:27:28,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 18:27:28,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 18:27:28,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 18:27:28,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 18:27:28,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 18:27:28,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 18:27:28,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 18:27:28,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 18:27:28,941 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-10 18:27:28,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 18:27:28,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 18:27:28,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 18:27:28,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 18:27:28,963 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 18:27:28,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 18:27:28,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 18:27:28,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 18:27:28,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 18:27:28,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 18:27:28,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 18:27:28,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 18:27:28,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 18:27:28,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 18:27:28,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 18:27:28,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 18:27:28,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 18:27:28,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 18:27:28,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 18:27:28,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 18:27:28,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 18:27:28,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 18:27:28,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 18:27:28,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 18:27:28,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 18:27:28,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 18:27:28,970 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 18:27:29,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 18:27:29,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 18:27:29,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 18:27:29,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 18:27:29,058 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 18:27:29,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2019-08-10 18:27:29,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38e141679/82554c9138a149cf9644095131383f17/FLAGfdc03a64f [2019-08-10 18:27:30,062 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 18:27:30,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ppp--ppp_async.ko-entry_point.cil.out.i [2019-08-10 18:27:30,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38e141679/82554c9138a149cf9644095131383f17/FLAGfdc03a64f [2019-08-10 18:27:30,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38e141679/82554c9138a149cf9644095131383f17 [2019-08-10 18:27:30,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 18:27:30,479 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 18:27:30,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 18:27:30,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 18:27:30,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 18:27:30,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:27:30" (1/1) ... [2019-08-10 18:27:30,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3022af7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:27:30, skipping insertion in model container [2019-08-10 18:27:30,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:27:30" (1/1) ... [2019-08-10 18:27:30,496 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 18:27:30,628 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 18:27:32,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 18:27:32,943 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 18:27:33,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 18:27:33,463 INFO L192 MainTranslator]: Completed translation [2019-08-10 18:27:33,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:27:33 WrapperNode [2019-08-10 18:27:33,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 18:27:33,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 18:27:33,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 18:27:33,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 18:27:33,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:27:33" (1/1) ... [2019-08-10 18:27:33,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:27:33" (1/1) ... [2019-08-10 18:27:33,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:27:33" (1/1) ... [2019-08-10 18:27:33,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:27:33" (1/1) ... [2019-08-10 18:27:33,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:27:33" (1/1) ... [2019-08-10 18:27:33,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:27:33" (1/1) ... [2019-08-10 18:27:33,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:27:33" (1/1) ... [2019-08-10 18:27:33,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 18:27:33,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 18:27:33,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 18:27:33,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 18:27:33,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:27:33" (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 [2019-08-10 18:27:33,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 18:27:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 18:27:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-10 18:27:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-10 18:27:33,881 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-10 18:27:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-08-10 18:27:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-10 18:27:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-08-10 18:27:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-08-10 18:27:33,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-08-10 18:27:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-08-10 18:27:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2019-08-10 18:27:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-08-10 18:27:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2019-08-10 18:27:33,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2019-08-10 18:27:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-08-10 18:27:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-08-10 18:27:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-08-10 18:27:33,884 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-10 18:27:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-08-10 18:27:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-08-10 18:27:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-08-10 18:27:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-08-10 18:27:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-10 18:27:33,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-10 18:27:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-10 18:27:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-10 18:27:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-10 18:27:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-10 18:27:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-08-10 18:27:33,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-08-10 18:27:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-08-10 18:27:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-08-10 18:27:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-08-10 18:27:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-08-10 18:27:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-08-10 18:27:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 18:27:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-10 18:27:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-10 18:27:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-10 18:27:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-10 18:27:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 18:27:33,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-10 18:27:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 18:27:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-10 18:27:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2019-08-10 18:27:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2019-08-10 18:27:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-08-10 18:27:33,889 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt_byte [2019-08-10 18:27:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2019-08-10 18:27:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be32 [2019-08-10 18:27:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_get [2019-08-10 18:27:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_put [2019-08-10 18:27:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_open [2019-08-10 18:27:33,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_close [2019-08-10 18:27:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_hangup [2019-08-10 18:27:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_read [2019-08-10 18:27:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_write [2019-08-10 18:27:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_ioctl [2019-08-10 18:27:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_poll [2019-08-10 18:27:33,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_receive [2019-08-10 18:27:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_asynctty_wakeup [2019-08-10 18:27:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_init [2019-08-10 18:27:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_ioctl [2019-08-10 18:27:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_process [2019-08-10 18:27:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_encode [2019-08-10 18:27:33,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_send [2019-08-10 18:27:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_push [2019-08-10 18:27:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_flush_output [2019-08-10 18:27:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_ordinary [2019-08-10 18:27:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure process_input_packet [2019-08-10 18:27:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_input [2019-08-10 18:27:33,893 INFO L138 BoogieDeclarations]: Found implementation of procedure async_lcp_peek [2019-08-10 18:27:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_async_cleanup [2019-08-10 18:27:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ppp_channel_ops_2 [2019-08-10 18:27:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_target_type_1 [2019-08-10 18:27:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 18:27:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-10 18:27:33,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-10 18:27:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-10 18:27:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-10 18:27:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-10 18:27:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_12 [2019-08-10 18:27:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2019-08-10 18:27:33,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2019-08-10 18:27:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_15 [2019-08-10 18:27:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_16 [2019-08-10 18:27:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2019-08-10 18:27:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_18 [2019-08-10 18:27:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-10 18:27:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-10 18:27:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-10 18:27:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-10 18:27:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-10 18:27:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-10 18:27:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-10 18:27:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-10 18:27:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-10 18:27:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-10 18:27:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 18:27:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-10 18:27:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-10 18:27:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-10 18:27:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-10 18:27:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-10 18:27:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 18:27:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-08-10 18:27:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-10 18:27:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-10 18:27:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-08-10 18:27:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-10 18:27:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-10 18:27:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2019-08-10 18:27:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2019-08-10 18:27:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-08-10 18:27:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-08-10 18:27:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-10 18:27:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-08-10 18:27:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-08-10 18:27:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-10 18:27:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irq [2019-08-10 18:27:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irq [2019-08-10 18:27:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2019-08-10 18:27:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-08-10 18:27:33,901 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-08-10 18:27:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure n_tty_ioctl_helper [2019-08-10 18:27:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2019-08-10 18:27:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2019-08-10 18:27:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2019-08-10 18:27:33,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2019-08-10 18:27:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2019-08-10 18:27:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2019-08-10 18:27:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2019-08-10 18:27:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-10 18:27:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-10 18:27:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-10 18:27:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-10 18:27:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-08-10 18:27:33,907 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-08-10 18:27:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-08-10 18:27:33,908 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tty [2019-08-10 18:27:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_tty [2019-08-10 18:27:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-08-10 18:27:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-08-10 18:27:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_mode_ioctl [2019-08-10 18:27:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_register_ldisc [2019-08-10 18:27:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2019-08-10 18:27:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_ldisc [2019-08-10 18:27:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unthrottle [2019-08-10 18:27:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-08-10 18:27:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 18:27:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 18:27:33,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-10 18:27:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-10 18:27:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 18:27:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 18:27:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-10 18:27:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-10 18:27:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-08-10 18:27:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-10 18:27:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-08-10 18:27:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 18:27:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-08-10 18:27:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-08-10 18:27:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-08-10 18:27:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2019-08-10 18:27:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-08-10 18:27:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2019-08-10 18:27:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2019-08-10 18:27:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-10 18:27:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-08-10 18:27:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-10 18:27:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-08-10 18:27:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 18:27:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-08-10 18:27:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-08-10 18:27:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-08-10 18:27:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-10 18:27:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-08-10 18:27:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-08-10 18:27:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-10 18:27:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-08-10 18:27:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-08-10 18:27:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-10 18:27:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2019-08-10 18:27:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irq [2019-08-10 18:27:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2019-08-10 18:27:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irq [2019-08-10 18:27:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-10 18:27:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-08-10 18:27:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-08-10 18:27:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-08-10 18:27:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-08-10 18:27:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-10 18:27:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 18:27:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 18:27:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-10 18:27:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-10 18:27:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-10 18:27:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-10 18:27:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-10 18:27:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-08-10 18:27:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-10 18:27:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-10 18:27:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-10 18:27:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-10 18:27:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-10 18:27:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-10 18:27:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-10 18:27:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_12 [2019-08-10 18:27:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2019-08-10 18:27:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_16 [2019-08-10 18:27:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2019-08-10 18:27:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-10 18:27:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_15 [2019-08-10 18:27:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-08-10 18:27:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 18:27:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-08-10 18:27:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 18:27:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-08-10 18:27:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 18:27:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 18:27:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-08-10 18:27:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2019-08-10 18:27:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-08-10 18:27:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-10 18:27:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-10 18:27:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-10 18:27:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-08-10 18:27:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-08-10 18:27:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-08-10 18:27:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-08-10 18:27:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-08-10 18:27:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_18 [2019-08-10 18:27:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-10 18:27:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-10 18:27:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 18:27:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 18:27:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 18:27:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-08-10 18:27:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-10 18:27:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 18:27:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 18:27:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 18:27:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 18:27:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-10 18:27:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-10 18:27:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-10 18:27:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-10 18:27:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-10 18:27:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 18:27:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-10 18:27:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-10 18:27:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ppp_channel_ops_2 [2019-08-10 18:27:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_target_type_1 [2019-08-10 18:27:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2019-08-10 18:27:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure down [2019-08-10 18:27:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-08-10 18:27:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure stop_tty [2019-08-10 18:27:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure start_tty [2019-08-10 18:27:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unthrottle [2019-08-10 18:27:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2019-08-10 18:27:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2019-08-10 18:27:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure tty_mode_ioctl [2019-08-10 18:27:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_ldisc [2019-08-10 18:27:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_ldisc [2019-08-10 18:27:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure n_tty_ioctl_helper [2019-08-10 18:27:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-08-10 18:27:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-08-10 18:27:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-08-10 18:27:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-08-10 18:27:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt_byte [2019-08-10 18:27:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2019-08-10 18:27:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2019-08-10 18:27:33,949 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2019-08-10 18:27:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2019-08-10 18:27:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2019-08-10 18:27:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2019-08-10 18:27:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2019-08-10 18:27:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2019-08-10 18:27:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be32 [2019-08-10 18:27:33,950 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_encode [2019-08-10 18:27:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_send [2019-08-10 18:27:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_push [2019-08-10 18:27:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_flush_output [2019-08-10 18:27:33,951 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_input [2019-08-10 18:27:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_ioctl [2019-08-10 18:27:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_process [2019-08-10 18:27:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure async_lcp_peek [2019-08-10 18:27:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure ap_get [2019-08-10 18:27:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure ap_put [2019-08-10 18:27:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_open [2019-08-10 18:27:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_close [2019-08-10 18:27:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_hangup [2019-08-10 18:27:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_read [2019-08-10 18:27:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_write [2019-08-10 18:27:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_ioctl [2019-08-10 18:27:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_poll [2019-08-10 18:27:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_receive [2019-08-10 18:27:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_asynctty_wakeup [2019-08-10 18:27:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_init [2019-08-10 18:27:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-10 18:27:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-10 18:27:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure scan_ordinary [2019-08-10 18:27:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure process_input_packet [2019-08-10 18:27:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_async_cleanup [2019-08-10 18:27:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 18:27:33,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 18:27:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 18:27:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-10 18:27:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-10 18:27:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-10 18:27:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-10 18:27:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-10 18:27:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-10 18:27:33,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-10 18:27:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-10 18:27:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-10 18:27:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-10 18:27:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-10 18:27:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-10 18:27:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-10 18:27:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 18:27:33,957 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 18:27:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 18:27:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 18:27:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 18:27:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 18:27:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-10 18:27:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-10 18:27:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-10 18:27:33,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-10 18:27:35,197 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-10 18:27:39,015 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 18:27:39,016 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-10 18:27:39,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:27:39 BoogieIcfgContainer [2019-08-10 18:27:39,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 18:27:39,018 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 18:27:39,018 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 18:27:39,019 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 18:27:39,020 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:27:39" (1/1) ... [2019-08-10 18:27:43,391 WARN L188 SmtUtils]: Spent 3.56 s on a formula simplification that was a NOOP. DAG size: 441 [2019-08-10 18:27:46,862 WARN L188 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 430 DAG size of output: 402 [2019-08-10 18:27:48,281 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 401 [2019-08-10 18:27:49,804 WARN L188 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 400 [2019-08-10 18:28:16,234 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-08-10 18:28:38,108 WARN L188 SmtUtils]: Spent 21.54 s on a formula simplification. DAG size of input: 487 DAG size of output: 485 [2019-08-10 18:28:47,692 WARN L188 SmtUtils]: Spent 9.46 s on a formula simplification that was a NOOP. DAG size: 482 [2019-08-10 18:28:57,746 WARN L188 SmtUtils]: Spent 9.95 s on a formula simplification that was a NOOP. DAG size: 479 [2019-08-10 18:29:35,760 WARN L188 SmtUtils]: Spent 37.85 s on a formula simplification. DAG size of input: 512 DAG size of output: 511 [2019-08-10 18:29:54,833 WARN L188 SmtUtils]: Spent 18.98 s on a formula simplification that was a NOOP. DAG size: 508 [2019-08-10 18:30:13,700 WARN L188 SmtUtils]: Spent 18.78 s on a formula simplification that was a NOOP. DAG size: 505 [2019-08-10 18:30:32,534 WARN L188 SmtUtils]: Spent 18.74 s on a formula simplification that was a NOOP. DAG size: 502 [2019-08-10 18:30:51,349 WARN L188 SmtUtils]: Spent 18.69 s on a formula simplification that was a NOOP. DAG size: 499 [2019-08-10 18:31:09,774 WARN L188 SmtUtils]: Spent 18.31 s on a formula simplification that was a NOOP. DAG size: 496 [2019-08-10 18:32:27,088 WARN L188 SmtUtils]: Spent 1.28 m on a formula simplification. DAG size of input: 551 DAG size of output: 550 [2019-08-10 18:33:05,800 WARN L188 SmtUtils]: Spent 38.60 s on a formula simplification that was a NOOP. DAG size: 547 [2019-08-10 18:33:44,524 WARN L188 SmtUtils]: Spent 38.61 s on a formula simplification that was a NOOP. DAG size: 544 [2019-08-10 18:34:22,876 WARN L188 SmtUtils]: Spent 38.23 s on a formula simplification that was a NOOP. DAG size: 541 [2019-08-10 18:35:01,138 WARN L188 SmtUtils]: Spent 38.15 s on a formula simplification that was a NOOP. DAG size: 538 [2019-08-10 18:35:39,356 WARN L188 SmtUtils]: Spent 38.10 s on a formula simplification that was a NOOP. DAG size: 535 [2019-08-10 18:36:17,846 WARN L188 SmtUtils]: Spent 38.38 s on a formula simplification that was a NOOP. DAG size: 532 [2019-08-10 18:36:56,355 WARN L188 SmtUtils]: Spent 38.39 s on a formula simplification that was a NOOP. DAG size: 529 [2019-08-10 18:37:34,602 WARN L188 SmtUtils]: Spent 38.13 s on a formula simplification that was a NOOP. DAG size: 526 [2019-08-10 18:38:12,615 WARN L188 SmtUtils]: Spent 37.88 s on a formula simplification that was a NOOP. DAG size: 523 [2019-08-10 18:38:50,613 WARN L188 SmtUtils]: Spent 37.89 s on a formula simplification that was a NOOP. DAG size: 520 [2019-08-10 18:39:27,856 WARN L188 SmtUtils]: Spent 37.14 s on a formula simplification that was a NOOP. DAG size: 517 [2019-08-10 18:39:28,380 WARN L188 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2019-08-10 18:39:28,613 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-08-10 18:39:28,831 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 18:39:30,120 WARN L188 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-08-10 18:39:30,758 WARN L188 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-10 18:39:31,377 WARN L188 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-10 18:39:32,015 WARN L188 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-10 18:39:32,617 WARN L188 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-10 18:39:33,214 WARN L188 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-10 18:39:36,863 WARN L188 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2019-08-10 18:39:38,685 WARN L188 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 127 [2019-08-10 18:39:40,470 WARN L188 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 124 [2019-08-10 18:39:42,282 WARN L188 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 121 [2019-08-10 18:39:44,043 WARN L188 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 117 [2019-08-10 18:39:45,824 WARN L188 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 114 [2019-08-10 18:39:47,515 WARN L188 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 111 [2019-08-10 18:39:49,174 WARN L188 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 108 [2019-08-10 18:39:50,841 WARN L188 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 105 [2019-08-10 18:39:52,438 WARN L188 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 102 [2019-08-10 18:39:54,059 WARN L188 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 99 [2019-08-10 18:39:55,628 WARN L188 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 96 [2019-08-10 18:39:56,054 WARN L188 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2019-08-10 18:39:56,254 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 18:39:56,445 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-08-10 18:39:56,543 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Expected one sink location but found 0 at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:87) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:104) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) 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) [2019-08-10 18:39:56,548 INFO L168 Benchmark]: Toolchain (without parser) took 746068.46 ms. Allocated memory was 131.6 MB in the beginning and 2.8 GB in the end (delta: 2.7 GB). Free memory was 77.6 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2019-08-10 18:39:56,548 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-10 18:39:56,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2984.38 ms. Allocated memory was 131.6 MB in the beginning and 267.9 MB in the end (delta: 136.3 MB). Free memory was 77.4 MB in the beginning and 205.9 MB in the end (delta: -128.5 MB). Peak memory consumption was 113.0 MB. Max. memory is 7.1 GB. [2019-08-10 18:39:56,549 INFO L168 Benchmark]: Boogie Preprocessor took 343.64 ms. Allocated memory is still 267.9 MB. Free memory was 205.9 MB in the beginning and 189.2 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-10 18:39:56,550 INFO L168 Benchmark]: RCFGBuilder took 5206.76 ms. Allocated memory was 267.9 MB in the beginning and 374.9 MB in the end (delta: 107.0 MB). Free memory was 189.2 MB in the beginning and 207.4 MB in the end (delta: -18.2 MB). Peak memory consumption was 139.1 MB. Max. memory is 7.1 GB. [2019-08-10 18:39:56,550 INFO L168 Benchmark]: Symbolic Interpretation took 737528.00 ms. Allocated memory was 374.9 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 207.4 MB in the beginning and 1.1 GB in the end (delta: -937.7 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-08-10 18:39:56,552 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Expected one sink location but found 0 de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Expected one sink location but found 0: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2984.38 ms. Allocated memory was 131.6 MB in the beginning and 267.9 MB in the end (delta: 136.3 MB). Free memory was 77.4 MB in the beginning and 205.9 MB in the end (delta: -128.5 MB). Peak memory consumption was 113.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 343.64 ms. Allocated memory is still 267.9 MB. Free memory was 205.9 MB in the beginning and 189.2 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5206.76 ms. Allocated memory was 267.9 MB in the beginning and 374.9 MB in the end (delta: 107.0 MB). Free memory was 189.2 MB in the beginning and 207.4 MB in the end (delta: -18.2 MB). Peak memory consumption was 139.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 737528.00 ms. Allocated memory was 374.9 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 207.4 MB in the beginning and 1.1 GB in the end (delta: -937.7 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...