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--wan--hdlc_x25.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 18:35:42,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 18:35:42,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 18:35:42,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 18:35:42,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 18:35:42,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 18:35:42,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 18:35:42,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 18:35:42,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 18:35:42,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 18:35:42,819 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 18:35:42,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 18:35:42,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 18:35:42,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 18:35:42,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 18:35:42,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 18:35:42,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 18:35:42,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 18:35:42,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 18:35:42,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 18:35:42,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 18:35:42,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 18:35:42,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 18:35:42,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 18:35:42,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 18:35:42,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 18:35:42,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 18:35:42,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 18:35:42,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 18:35:42,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 18:35:42,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 18:35:42,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 18:35:42,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 18:35:42,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 18:35:42,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 18:35:42,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 18:35:42,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 18:35:42,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 18:35:42,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 18:35:42,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 18:35:42,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 18:35:42,844 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 18:35:42,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 18:35:42,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 18:35:42,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 18:35:42,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 18:35:42,859 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 18:35:42,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 18:35:42,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 18:35:42,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 18:35:42,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 18:35:42,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 18:35:42,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 18:35:42,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 18:35:42,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 18:35:42,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 18:35:42,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 18:35:42,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 18:35:42,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 18:35:42,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 18:35:42,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 18:35:42,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 18:35:42,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 18:35:42,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 18:35:42,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 18:35:42,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 18:35:42,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 18:35:42,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 18:35:42,864 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-10 18:35:42,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 18:35:42,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 18:35:42,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 18:35:42,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 18:35:42,913 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 18:35:42,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i [2019-08-10 18:35:42,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c25f2c2/5925d7e2e22946f2a4d2442c6fd51a0f/FLAG8d24fa25f [2019-08-10 18:35:43,754 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 18:35:43,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_x25.ko-entry_point.cil.out.i [2019-08-10 18:35:43,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c25f2c2/5925d7e2e22946f2a4d2442c6fd51a0f/FLAG8d24fa25f [2019-08-10 18:35:43,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c25f2c2/5925d7e2e22946f2a4d2442c6fd51a0f [2019-08-10 18:35:43,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 18:35:43,855 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 18:35:43,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 18:35:43,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 18:35:43,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 18:35:43,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:35:43" (1/1) ... [2019-08-10 18:35:43,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e1748d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:35:43, skipping insertion in model container [2019-08-10 18:35:43,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 06:35:43" (1/1) ... [2019-08-10 18:35:43,871 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 18:35:43,980 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 18:35:45,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 18:35:45,393 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 18:35:45,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 18:35:45,727 INFO L192 MainTranslator]: Completed translation [2019-08-10 18:35:45,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:35:45 WrapperNode [2019-08-10 18:35:45,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 18:35:45,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 18:35:45,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 18:35:45,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 18:35:45,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:35:45" (1/1) ... [2019-08-10 18:35:45,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:35:45" (1/1) ... [2019-08-10 18:35:45,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:35:45" (1/1) ... [2019-08-10 18:35:45,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:35:45" (1/1) ... [2019-08-10 18:35:45,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:35:45" (1/1) ... [2019-08-10 18:35:45,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:35:45" (1/1) ... [2019-08-10 18:35:45,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:35:45" (1/1) ... [2019-08-10 18:35:45,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 18:35:45,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 18:35:45,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 18:35:45,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 18:35:45,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 06:35:45" (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 18:35:46,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 18:35:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 18:35:46,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2019-08-10 18:35:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-10 18:35:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-10 18:35:46,029 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-10 18:35:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-08-10 18:35:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-08-10 18:35:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2019-08-10 18:35:46,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2019-08-10 18:35:46,032 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-08-10 18:35:46,032 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-08-10 18:35:46,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-08-10 18:35:46,033 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow [2019-08-10 18:35:46,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2019-08-10 18:35:46,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-10 18:35:46,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-10 18:35:46,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-10 18:35:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-10 18:35:46,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-10 18:35:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-10 18:35:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-10 18:35:46,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-10 18:35:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-10 18:35:46,041 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-10 18:35:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-08-10 18:35:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2019-08-10 18:35:46,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-08-10 18:35:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2019-08-10 18:35:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connect_disconnect [2019-08-10 18:35:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_connected [2019-08-10 18:35:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_disconnected [2019-08-10 18:35:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_data_indication [2019-08-10 18:35:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_data_transmit [2019-08-10 18:35:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_xmit [2019-08-10 18:35:46,044 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_open [2019-08-10 18:35:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_close [2019-08-10 18:35:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_rx [2019-08-10 18:35:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_ioctl [2019-08-10 18:35:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2019-08-10 18:35:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2019-08-10 18:35:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_1 [2019-08-10 18:35:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 18:35:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-10 18:35:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-10 18:35:46,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-10 18:35:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-10 18:35:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-10 18:35:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2019-08-10 18:35:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2019-08-10 18:35:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_14 [2019-08-10 18:35:46,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-10 18:35:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-10 18:35:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-10 18:35:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-10 18:35:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-10 18:35:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-10 18:35:46,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-10 18:35:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-10 18:35:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-10 18:35:46,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-10 18:35:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-10 18:35:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-10 18:35:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-10 18:35:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-10 18:35:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-10 18:35:46,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-10 18:35:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-10 18:35:46,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-08-10 18:35:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-08-10 18:35:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_hdlc_protocol [2019-08-10 18:35:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-08-10 18:35:46,052 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_connect_request [2019-08-10 18:35:46,053 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_received [2019-08-10 18:35:46,053 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_request [2019-08-10 18:35:46,053 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_disconnect_request [2019-08-10 18:35:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_register [2019-08-10 18:35:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_unregister [2019-08-10 18:35:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2019-08-10 18:35:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-08-10 18:35:46,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-08-10 18:35:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure register_hdlc_protocol [2019-08-10 18:35:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-08-10 18:35:46,055 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-08-10 18:35:46,056 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-08-10 18:35:46,056 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-08-10 18:35:46,056 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_protocol [2019-08-10 18:35:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-10 18:35:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-10 18:35:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-10 18:35:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 18:35:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-10 18:35:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-10 18:35:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-08-10 18:35:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-10 18:35:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 18:35:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-08-10 18:35:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-10 18:35:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-10 18:35:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-10 18:35:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-10 18:35:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-10 18:35:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-08-10 18:35:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-08-10 18:35:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-08-10 18:35:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 18:35:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-08-10 18:35:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2019-08-10 18:35:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2019-08-10 18:35:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 18:35:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-08-10 18:35:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-08-10 18:35:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-08-10 18:35:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-08-10 18:35:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-08-10 18:35:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 18:35:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2019-08-10 18:35:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-08-10 18:35:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow [2019-08-10 18:35:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-10 18:35:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-10 18:35:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-10 18:35:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 18:35:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 18:35:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 18:35:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-10 18:35:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 18:35:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 18:35:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2019-08-10 18:35:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 18:35:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-10 18:35:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-10 18:35:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-10 18:35:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-10 18:35:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-10 18:35:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-10 18:35:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-10 18:35:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-10 18:35:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-10 18:35:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_1 [2019-08-10 18:35:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-10 18:35:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-08-10 18:35:46,081 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-08-10 18:35:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2019-08-10 18:35:46,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_14 [2019-08-10 18:35:46,083 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2019-08-10 18:35:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2019-08-10 18:35:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-08-10 18:35:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2019-08-10 18:35:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2019-08-10 18:35:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-08-10 18:35:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2019-08-10 18:35:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_register [2019-08-10 18:35:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_unregister [2019-08-10 18:35:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_connect_request [2019-08-10 18:35:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_disconnect_request [2019-08-10 18:35:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_request [2019-08-10 18:35:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_received [2019-08-10 18:35:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2019-08-10 18:35:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 18:35:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure x25_ioctl [2019-08-10 18:35:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connect_disconnect [2019-08-10 18:35:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure x25_connected [2019-08-10 18:35:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure x25_disconnected [2019-08-10 18:35:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure x25_data_indication [2019-08-10 18:35:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure x25_data_transmit [2019-08-10 18:35:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2019-08-10 18:35:46,098 INFO L130 BoogieDeclarations]: Found specification of procedure x25_xmit [2019-08-10 18:35:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure x25_open [2019-08-10 18:35:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 18:35:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure x25_close [2019-08-10 18:35:46,099 INFO L130 BoogieDeclarations]: Found specification of procedure x25_rx [2019-08-10 18:35:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-10 18:35:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2019-08-10 18:35:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2019-08-10 18:35:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-10 18:35:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-10 18:35:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 18:35:46,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-10 18:35:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-10 18:35:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-10 18:35:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-10 18:35:46,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-10 18:35:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-10 18:35:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-10 18:35:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-10 18:35:46,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-10 18:35:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-10 18:35:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-10 18:35:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-10 18:35:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-10 18:35:46,104 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-10 18:35:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 18:35:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-10 18:35:46,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 18:35:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 18:35:46,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 18:35:46,947 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-10 18:35:47,862 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 18:35:47,862 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-10 18:35:47,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:35:47 BoogieIcfgContainer [2019-08-10 18:35:47,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 18:35:47,865 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 18:35:47,865 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 18:35:47,865 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 18:35:47,867 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 06:35:47" (1/1) ... [2019-08-10 18:35:48,733 WARN L188 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-08-10 18:35:49,658 WARN L188 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 179 [2019-08-10 18:35:50,034 WARN L188 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-08-10 18:35:50,453 WARN L188 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-08-10 18:35:56,224 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 18:35:57,139 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-08-10 18:35:57,499 WARN L188 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2019-08-10 18:35:57,679 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-08-10 18:35:58,125 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-08-10 18:35:58,285 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-08-10 18:35:58,432 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-08-10 18:35:58,519 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 18:36:00,269 WARN L188 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 76 [2019-08-10 18:36:00,667 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 18:36:01,045 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 18:36:02,533 WARN L188 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2019-08-10 18:36:03,000 WARN L188 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-10 18:36:03,415 WARN L188 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 18:36:03,655 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-08-10 18:36:04,349 WARN L188 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2019-08-10 18:36:04,484 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-08-10 18:36:05,429 WARN L188 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 76 [2019-08-10 18:36:05,836 WARN L188 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 18:36:06,208 WARN L188 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-08-10 18:36:07,145 WARN L188 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2019-08-10 18:36:07,554 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-10 18:36:07,933 WARN L188 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 18:36:07,962 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-10 18:36:08,821 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 18:36:08,830 INFO L168 Benchmark]: Toolchain (without parser) took 24973.94 ms. Allocated memory was 135.3 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 80.7 MB in the beginning and 390.9 MB in the end (delta: -310.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-10 18:36:08,832 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 135.3 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-10 18:36:08,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1872.14 ms. Allocated memory was 135.3 MB in the beginning and 224.4 MB in the end (delta: 89.1 MB). Free memory was 80.5 MB in the beginning and 120.5 MB in the end (delta: -40.0 MB). Peak memory consumption was 57.2 MB. Max. memory is 7.1 GB. [2019-08-10 18:36:08,834 INFO L168 Benchmark]: Boogie Preprocessor took 193.04 ms. Allocated memory is still 224.4 MB. Free memory was 120.5 MB in the beginning and 112.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-08-10 18:36:08,835 INFO L168 Benchmark]: RCFGBuilder took 1941.91 ms. Allocated memory was 224.4 MB in the beginning and 264.2 MB in the end (delta: 39.8 MB). Free memory was 112.8 MB in the beginning and 120.5 MB in the end (delta: -7.7 MB). Peak memory consumption was 53.0 MB. Max. memory is 7.1 GB. [2019-08-10 18:36:08,836 INFO L168 Benchmark]: Symbolic Interpretation took 20962.06 ms. Allocated memory was 264.2 MB in the beginning and 1.2 GB in the end (delta: 977.8 MB). Free memory was 120.5 MB in the beginning and 390.9 MB in the end (delta: -270.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-10 18:36:08,838 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 0.18 ms. Allocated memory is still 135.3 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1872.14 ms. Allocated memory was 135.3 MB in the beginning and 224.4 MB in the end (delta: 89.1 MB). Free memory was 80.5 MB in the beginning and 120.5 MB in the end (delta: -40.0 MB). Peak memory consumption was 57.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 193.04 ms. Allocated memory is still 224.4 MB. Free memory was 120.5 MB in the beginning and 112.8 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1941.91 ms. Allocated memory was 224.4 MB in the beginning and 264.2 MB in the end (delta: 39.8 MB). Free memory was 112.8 MB in the beginning and 120.5 MB in the end (delta: -7.7 MB). Peak memory consumption was 53.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20962.06 ms. Allocated memory was 264.2 MB in the beginning and 1.2 GB in the end (delta: 977.8 MB). Free memory was 120.5 MB in the beginning and 390.9 MB in the end (delta: -270.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...