/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 00:45:23,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 00:45:23,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 00:45:23,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 00:45:23,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 00:45:23,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 00:45:23,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 00:45:23,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 00:45:23,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 00:45:23,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 00:45:23,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 00:45:23,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 00:45:23,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 00:45:23,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 00:45:23,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 00:45:23,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 00:45:23,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 00:45:23,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 00:45:23,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 00:45:23,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 00:45:23,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 00:45:23,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 00:45:23,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 00:45:23,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 00:45:23,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 00:45:23,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 00:45:23,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 00:45:23,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 00:45:23,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 00:45:23,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 00:45:23,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 00:45:23,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 00:45:23,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 00:45:23,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 00:45:23,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 00:45:23,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 00:45:23,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 00:45:23,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 00:45:23,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 00:45:23,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 00:45:23,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 00:45:23,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 00:45:23,835 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 00:45:23,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 00:45:23,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 00:45:23,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 00:45:23,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 00:45:23,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 00:45:23,836 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 00:45:23,836 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 00:45:23,836 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 00:45:23,836 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 00:45:23,837 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 00:45:23,837 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 00:45:23,837 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 00:45:23,837 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 00:45:23,837 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 00:45:23,837 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 00:45:23,837 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 00:45:23,838 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 00:45:23,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 00:45:23,838 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 00:45:23,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 00:45:23,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 00:45:23,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 00:45:23,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 00:45:23,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 00:45:23,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 00:45:23,839 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 00:45:23,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 00:45:23,839 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 00:45:23,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 00:45:23,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 00:45:23,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 00:45:23,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 00:45:23,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 00:45:23,840 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 00:45:23,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 00:45:23,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 00:45:23,840 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 00:45:23,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 00:45:23,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 00:45:23,840 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 00:45:23,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 00:45:23,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 00:45:24,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 00:45:24,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 00:45:24,014 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 00:45:24,014 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 00:45:24,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2023-04-01 00:45:24,952 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 00:45:25,256 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 00:45:25,256 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i [2023-04-01 00:45:25,285 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac254f996/44ad9ecde1e6451d87267997e899d2a2/FLAG77a329cc8 [2023-04-01 00:45:25,297 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac254f996/44ad9ecde1e6451d87267997e899d2a2 [2023-04-01 00:45:25,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 00:45:25,300 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 00:45:25,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 00:45:25,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 00:45:25,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 00:45:25,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:45:25" (1/1) ... [2023-04-01 00:45:25,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a5d0f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:45:25, skipping insertion in model container [2023-04-01 00:45:25,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:45:25" (1/1) ... [2023-04-01 00:45:25,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 00:45:25,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 00:45:25,831 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i[141033,141046] [2023-04-01 00:45:25,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 00:45:25,863 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 00:45:25,971 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i[141033,141046] [2023-04-01 00:45:25,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 00:45:25,994 INFO L208 MainTranslator]: Completed translation [2023-04-01 00:45:25,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:45:25 WrapperNode [2023-04-01 00:45:25,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 00:45:25,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 00:45:25,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 00:45:25,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 00:45:26,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:45:25" (1/1) ... [2023-04-01 00:45:26,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:45:25" (1/1) ... [2023-04-01 00:45:26,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:45:25" (1/1) ... [2023-04-01 00:45:26,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:45:25" (1/1) ... [2023-04-01 00:45:26,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:45:25" (1/1) ... [2023-04-01 00:45:26,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:45:25" (1/1) ... [2023-04-01 00:45:26,046 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:45:25" (1/1) ... [2023-04-01 00:45:26,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:45:25" (1/1) ... [2023-04-01 00:45:26,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 00:45:26,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 00:45:26,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 00:45:26,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 00:45:26,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:45:25" (1/1) ... [2023-04-01 00:45:26,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 00:45:26,065 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 00:45:26,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 00:45:26,090 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 00:45:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 00:45:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 00:45:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-04-01 00:45:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-01 00:45:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 00:45:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2023-04-01 00:45:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_sk [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pppox_proto [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pppox_proto [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_unbind_sock [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_ioctl [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_create [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_init [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_exit [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 00:45:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_1 [2023-04-01 00:45:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_2 [2023-04-01 00:45:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-04-01 00:45:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 00:45:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_int [2023-04-01 00:45:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock_nested [2023-04-01 00:45:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-01 00:45:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2023-04-01 00:45:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2023-04-01 00:45:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2023-04-01 00:45:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_register [2023-04-01 00:45:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_unregister [2023-04-01 00:45:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 00:45:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 00:45:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 00:45:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 00:45:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 00:45:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 00:45:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 00:45:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-01 00:45:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-04-01 00:45:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_1 [2023-04-01 00:45:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_2 [2023-04-01 00:45:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2023-04-01 00:45:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2023-04-01 00:45:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-04-01 00:45:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2023-04-01 00:45:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2023-04-01 00:45:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure sock_register [2023-04-01 00:45:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure sock_unregister [2023-04-01 00:45:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2023-04-01 00:45:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2023-04-01 00:45:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock_nested [2023-04-01 00:45:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2023-04-01 00:45:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2023-04-01 00:45:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_sk [2023-04-01 00:45:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure register_pppox_proto [2023-04-01 00:45:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pppox_proto [2023-04-01 00:45:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_unbind_sock [2023-04-01 00:45:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_ioctl [2023-04-01 00:45:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 00:45:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_create [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_init [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_exit [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 00:45:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 00:45:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 00:45:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 00:45:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 00:45:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 00:45:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 00:45:26,286 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 00:45:26,290 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 00:45:26,319 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 00:45:26,402 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-04-01 00:45:26,402 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-04-01 00:45:26,402 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-04-01 00:45:26,402 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-04-01 00:45:26,403 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-01 00:45:26,430 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2023-04-01 00:45:26,431 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2023-04-01 00:45:26,446 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2023-04-01 00:45:26,604 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 00:45:26,791 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 00:45:26,791 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 00:45:26,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:45:26 BoogieIcfgContainer [2023-04-01 00:45:26,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 00:45:26,796 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 00:45:26,796 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 00:45:26,798 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 00:45:26,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 12:45:25" (1/3) ... [2023-04-01 00:45:26,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67e5a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:45:26, skipping insertion in model container [2023-04-01 00:45:26,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:45:25" (2/3) ... [2023-04-01 00:45:26,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67e5a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:45:26, skipping insertion in model container [2023-04-01 00:45:26,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:45:26" (3/3) ... [2023-04-01 00:45:26,800 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-net-pppox.ko.cil.out.i [2023-04-01 00:45:26,811 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 00:45:26,811 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 00:45:26,857 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 00:45:26,863 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@45f4fa2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 00:45:26,864 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 00:45:26,867 INFO L276 IsEmpty]: Start isEmpty. Operand has 85 states, 48 states have (on average 1.2708333333333333) internal successors, (61), 52 states have internal predecessors, (61), 18 states have call successors, (18), 17 states have call predecessors, (18), 17 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-01 00:45:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-04-01 00:45:26,872 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 00:45:26,873 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 00:45:26,873 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 00:45:26,876 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 00:45:26,876 INFO L85 PathProgramCache]: Analyzing trace with hash 406658740, now seen corresponding path program 1 times [2023-04-01 00:45:26,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 00:45:26,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388888263] [2023-04-01 00:45:26,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 00:45:26,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 00:45:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 00:45:27,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 00:45:27,151 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 00:45:27,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388888263] [2023-04-01 00:45:27,152 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388888263] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 00:45:27,152 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 00:45:27,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 00:45:27,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577231915] [2023-04-01 00:45:27,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 00:45:27,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 00:45:27,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 00:45:27,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 00:45:27,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 00:45:27,179 INFO L87 Difference]: Start difference. First operand has 85 states, 48 states have (on average 1.2708333333333333) internal successors, (61), 52 states have internal predecessors, (61), 18 states have call successors, (18), 17 states have call predecessors, (18), 17 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-01 00:45:27,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 00:45:27,247 INFO L93 Difference]: Finished difference Result 208 states and 256 transitions. [2023-04-01 00:45:27,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 00:45:27,248 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 21 [2023-04-01 00:45:27,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 00:45:27,254 INFO L225 Difference]: With dead ends: 208 [2023-04-01 00:45:27,254 INFO L226 Difference]: Without dead ends: 127 [2023-04-01 00:45:27,256 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 00:45:27,259 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 79 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 00:45:27,260 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 137 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 00:45:27,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2023-04-01 00:45:27,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 120. [2023-04-01 00:45:27,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 73 states have (on average 1.2465753424657535) internal successors, (91), 74 states have internal predecessors, (91), 25 states have call successors, (25), 24 states have call predecessors, (25), 21 states have return successors, (24), 21 states have call predecessors, (24), 21 states have call successors, (24) [2023-04-01 00:45:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 140 transitions. [2023-04-01 00:45:27,290 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 140 transitions. Word has length 21 [2023-04-01 00:45:27,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 00:45:27,290 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 140 transitions. [2023-04-01 00:45:27,291 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-01 00:45:27,291 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 140 transitions. [2023-04-01 00:45:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-04-01 00:45:27,292 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 00:45:27,292 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 00:45:27,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 00:45:27,293 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 00:45:27,293 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 00:45:27,293 INFO L85 PathProgramCache]: Analyzing trace with hash 835623419, now seen corresponding path program 1 times [2023-04-01 00:45:27,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 00:45:27,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427172526] [2023-04-01 00:45:27,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 00:45:27,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 00:45:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 00:45:27,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 00:45:27,447 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 00:45:27,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427172526] [2023-04-01 00:45:27,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427172526] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 00:45:27,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 00:45:27,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 00:45:27,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132456037] [2023-04-01 00:45:27,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 00:45:27,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 00:45:27,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 00:45:27,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 00:45:27,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 00:45:27,450 INFO L87 Difference]: Start difference. First operand 120 states and 140 transitions. Second operand has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 5 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (7), 4 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 00:45:27,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 00:45:27,531 INFO L93 Difference]: Finished difference Result 218 states and 261 transitions. [2023-04-01 00:45:27,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 00:45:27,535 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 5 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (7), 4 states have call predecessors, (7), 2 states have call successors, (7) Word has length 50 [2023-04-01 00:45:27,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 00:45:27,538 INFO L225 Difference]: With dead ends: 218 [2023-04-01 00:45:27,538 INFO L226 Difference]: Without dead ends: 115 [2023-04-01 00:45:27,539 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 00:45:27,540 INFO L413 NwaCegarLoop]: 74 mSDtfsCounter, 2 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 439 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 00:45:27,540 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 439 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 00:45:27,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2023-04-01 00:45:27,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 111. [2023-04-01 00:45:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 68 states have (on average 1.2352941176470589) internal successors, (84), 69 states have internal predecessors, (84), 22 states have call successors, (22), 21 states have call predecessors, (22), 20 states have return successors, (23), 20 states have call predecessors, (23), 18 states have call successors, (23) [2023-04-01 00:45:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 129 transitions. [2023-04-01 00:45:27,552 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 129 transitions. Word has length 50 [2023-04-01 00:45:27,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 00:45:27,552 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 129 transitions. [2023-04-01 00:45:27,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 5 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (7), 4 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-01 00:45:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 129 transitions. [2023-04-01 00:45:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-04-01 00:45:27,554 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 00:45:27,554 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 00:45:27,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 00:45:27,554 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 00:45:27,555 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 00:45:27,555 INFO L85 PathProgramCache]: Analyzing trace with hash -131058111, now seen corresponding path program 1 times [2023-04-01 00:45:27,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 00:45:27,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994708402] [2023-04-01 00:45:27,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 00:45:27,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 00:45:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 00:45:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 00:45:27,992 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 00:45:27,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994708402] [2023-04-01 00:45:27,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994708402] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 00:45:27,993 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 00:45:27,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-04-01 00:45:27,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999396013] [2023-04-01 00:45:27,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 00:45:27,994 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 00:45:27,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 00:45:27,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 00:45:27,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2023-04-01 00:45:27,995 INFO L87 Difference]: Start difference. First operand 111 states and 129 transitions. Second operand has 11 states, 10 states have (on average 3.3) internal successors, (33), 9 states have internal predecessors, (33), 6 states have call successors, (13), 6 states have call predecessors, (13), 4 states have return successors, (8), 6 states have call predecessors, (8), 5 states have call successors, (8) [2023-04-01 00:45:28,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 00:45:28,484 INFO L93 Difference]: Finished difference Result 200 states and 231 transitions. [2023-04-01 00:45:28,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-04-01 00:45:28,484 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 3.3) internal successors, (33), 9 states have internal predecessors, (33), 6 states have call successors, (13), 6 states have call predecessors, (13), 4 states have return successors, (8), 6 states have call predecessors, (8), 5 states have call successors, (8) Word has length 54 [2023-04-01 00:45:28,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 00:45:28,491 INFO L225 Difference]: With dead ends: 200 [2023-04-01 00:45:28,491 INFO L226 Difference]: Without dead ends: 197 [2023-04-01 00:45:28,495 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=123, Invalid=429, Unknown=0, NotChecked=0, Total=552 [2023-04-01 00:45:28,497 INFO L413 NwaCegarLoop]: 81 mSDtfsCounter, 158 mSDsluCounter, 305 mSDsCounter, 0 mSdLazyCounter, 472 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 386 SdHoareTripleChecker+Invalid, 550 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 472 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-01 00:45:28,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [162 Valid, 386 Invalid, 550 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 472 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-01 00:45:28,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2023-04-01 00:45:28,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 176. [2023-04-01 00:45:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 176 states, 110 states have (on average 1.2363636363636363) internal successors, (136), 114 states have internal predecessors, (136), 30 states have call successors, (30), 29 states have call predecessors, (30), 35 states have return successors, (42), 32 states have call predecessors, (42), 26 states have call successors, (42) [2023-04-01 00:45:28,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 208 transitions. [2023-04-01 00:45:28,520 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 208 transitions. Word has length 54 [2023-04-01 00:45:28,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 00:45:28,520 INFO L495 AbstractCegarLoop]: Abstraction has 176 states and 208 transitions. [2023-04-01 00:45:28,520 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 3.3) internal successors, (33), 9 states have internal predecessors, (33), 6 states have call successors, (13), 6 states have call predecessors, (13), 4 states have return successors, (8), 6 states have call predecessors, (8), 5 states have call successors, (8) [2023-04-01 00:45:28,520 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 208 transitions. [2023-04-01 00:45:28,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-01 00:45:28,521 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 00:45:28,521 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 00:45:28,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 00:45:28,522 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 00:45:28,522 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 00:45:28,522 INFO L85 PathProgramCache]: Analyzing trace with hash -343938532, now seen corresponding path program 1 times [2023-04-01 00:45:28,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 00:45:28,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748125940] [2023-04-01 00:45:28,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 00:45:28,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 00:45:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 00:45:28,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 00:45:28,709 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 00:45:28,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748125940] [2023-04-01 00:45:28,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748125940] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 00:45:28,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 00:45:28,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-01 00:45:28,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380459198] [2023-04-01 00:45:28,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 00:45:28,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-01 00:45:28,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 00:45:28,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-01 00:45:28,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2023-04-01 00:45:28,711 INFO L87 Difference]: Start difference. First operand 176 states and 208 transitions. Second operand has 9 states, 8 states have (on average 4.125) internal successors, (33), 7 states have internal predecessors, (33), 4 states have call successors, (13), 4 states have call predecessors, (13), 5 states have return successors, (10), 5 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-01 00:45:28,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 00:45:28,875 INFO L93 Difference]: Finished difference Result 226 states and 269 transitions. [2023-04-01 00:45:28,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-01 00:45:28,875 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 4.125) internal successors, (33), 7 states have internal predecessors, (33), 4 states have call successors, (13), 4 states have call predecessors, (13), 5 states have return successors, (10), 5 states have call predecessors, (10), 3 states have call successors, (10) Word has length 57 [2023-04-01 00:45:28,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 00:45:28,877 INFO L225 Difference]: With dead ends: 226 [2023-04-01 00:45:28,877 INFO L226 Difference]: Without dead ends: 215 [2023-04-01 00:45:28,877 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2023-04-01 00:45:28,893 INFO L413 NwaCegarLoop]: 50 mSDtfsCounter, 185 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 134 SdHoareTripleChecker+Invalid, 272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 00:45:28,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 134 Invalid, 272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 00:45:28,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2023-04-01 00:45:28,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 209. [2023-04-01 00:45:28,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 133 states have (on average 1.2406015037593985) internal successors, (165), 137 states have internal predecessors, (165), 34 states have call successors, (34), 33 states have call predecessors, (34), 41 states have return successors, (53), 38 states have call predecessors, (53), 30 states have call successors, (53) [2023-04-01 00:45:28,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 252 transitions. [2023-04-01 00:45:28,909 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 252 transitions. Word has length 57 [2023-04-01 00:45:28,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 00:45:28,909 INFO L495 AbstractCegarLoop]: Abstraction has 209 states and 252 transitions. [2023-04-01 00:45:28,910 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 4.125) internal successors, (33), 7 states have internal predecessors, (33), 4 states have call successors, (13), 4 states have call predecessors, (13), 5 states have return successors, (10), 5 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-01 00:45:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 252 transitions. [2023-04-01 00:45:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-04-01 00:45:28,911 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 00:45:28,911 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 00:45:28,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 00:45:28,912 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 00:45:28,912 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 00:45:28,912 INFO L85 PathProgramCache]: Analyzing trace with hash 914182716, now seen corresponding path program 1 times [2023-04-01 00:45:28,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 00:45:28,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827330181] [2023-04-01 00:45:28,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 00:45:28,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 00:45:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 00:45:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 00:45:29,574 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 00:45:29,574 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827330181] [2023-04-01 00:45:29,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827330181] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 00:45:29,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 00:45:29,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2023-04-01 00:45:29,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274793946] [2023-04-01 00:45:29,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 00:45:29,576 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-01 00:45:29,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 00:45:29,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-01 00:45:29,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2023-04-01 00:45:29,579 INFO L87 Difference]: Start difference. First operand 209 states and 252 transitions. Second operand has 14 states, 10 states have (on average 4.2) internal successors, (42), 14 states have internal predecessors, (42), 8 states have call successors, (16), 2 states have call predecessors, (16), 6 states have return successors, (13), 6 states have call predecessors, (13), 8 states have call successors, (13) [2023-04-01 00:45:29,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 00:45:29,895 INFO L93 Difference]: Finished difference Result 299 states and 354 transitions. [2023-04-01 00:45:29,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-04-01 00:45:29,896 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 10 states have (on average 4.2) internal successors, (42), 14 states have internal predecessors, (42), 8 states have call successors, (16), 2 states have call predecessors, (16), 6 states have return successors, (13), 6 states have call predecessors, (13), 8 states have call successors, (13) Word has length 71 [2023-04-01 00:45:29,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 00:45:29,898 INFO L225 Difference]: With dead ends: 299 [2023-04-01 00:45:29,898 INFO L226 Difference]: Without dead ends: 157 [2023-04-01 00:45:29,900 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=331, Unknown=0, NotChecked=0, Total=380 [2023-04-01 00:45:29,901 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 18 mSDsluCounter, 702 mSDsCounter, 0 mSdLazyCounter, 409 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 769 SdHoareTripleChecker+Invalid, 412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 409 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 00:45:29,901 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 769 Invalid, 412 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 409 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 00:45:29,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2023-04-01 00:45:29,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2023-04-01 00:45:29,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 99 states have (on average 1.2222222222222223) internal successors, (121), 101 states have internal predecessors, (121), 29 states have call successors, (29), 28 states have call predecessors, (29), 28 states have return successors, (37), 27 states have call predecessors, (37), 25 states have call successors, (37) [2023-04-01 00:45:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 187 transitions. [2023-04-01 00:45:29,930 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 187 transitions. Word has length 71 [2023-04-01 00:45:29,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 00:45:29,930 INFO L495 AbstractCegarLoop]: Abstraction has 157 states and 187 transitions. [2023-04-01 00:45:29,930 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 10 states have (on average 4.2) internal successors, (42), 14 states have internal predecessors, (42), 8 states have call successors, (16), 2 states have call predecessors, (16), 6 states have return successors, (13), 6 states have call predecessors, (13), 8 states have call successors, (13) [2023-04-01 00:45:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 187 transitions. [2023-04-01 00:45:29,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-04-01 00:45:29,937 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 00:45:29,937 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 00:45:29,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 00:45:29,938 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 00:45:29,938 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 00:45:29,938 INFO L85 PathProgramCache]: Analyzing trace with hash -1794328044, now seen corresponding path program 1 times [2023-04-01 00:45:29,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 00:45:29,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210760960] [2023-04-01 00:45:29,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 00:45:29,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 00:45:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 00:45:30,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 00:45:30,290 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 00:45:30,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210760960] [2023-04-01 00:45:30,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210760960] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 00:45:30,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 00:45:30,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2023-04-01 00:45:30,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783360932] [2023-04-01 00:45:30,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 00:45:30,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-01 00:45:30,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 00:45:30,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-01 00:45:30,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=106, Unknown=0, NotChecked=0, Total=182 [2023-04-01 00:45:30,292 INFO L87 Difference]: Start difference. First operand 157 states and 187 transitions. Second operand has 14 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 12 states have internal predecessors, (43), 6 states have call successors, (16), 5 states have call predecessors, (16), 6 states have return successors, (13), 8 states have call predecessors, (13), 5 states have call successors, (13) [2023-04-01 00:45:30,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 00:45:30,466 INFO L93 Difference]: Finished difference Result 212 states and 262 transitions. [2023-04-01 00:45:30,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-01 00:45:30,466 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 12 states have internal predecessors, (43), 6 states have call successors, (16), 5 states have call predecessors, (16), 6 states have return successors, (13), 8 states have call predecessors, (13), 5 states have call successors, (13) Word has length 73 [2023-04-01 00:45:30,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 00:45:30,467 INFO L225 Difference]: With dead ends: 212 [2023-04-01 00:45:30,467 INFO L226 Difference]: Without dead ends: 201 [2023-04-01 00:45:30,468 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=121, Unknown=0, NotChecked=0, Total=210 [2023-04-01 00:45:30,468 INFO L413 NwaCegarLoop]: 50 mSDtfsCounter, 217 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 148 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 148 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 00:45:30,468 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [221 Valid, 173 Invalid, 339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [148 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 00:45:30,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2023-04-01 00:45:30,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 185. [2023-04-01 00:45:30,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 119 states have (on average 1.2352941176470589) internal successors, (147), 121 states have internal predecessors, (147), 33 states have call successors, (33), 32 states have call predecessors, (33), 32 states have return successors, (45), 31 states have call predecessors, (45), 29 states have call successors, (45) [2023-04-01 00:45:30,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 225 transitions. [2023-04-01 00:45:30,482 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 225 transitions. Word has length 73 [2023-04-01 00:45:30,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 00:45:30,483 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 225 transitions. [2023-04-01 00:45:30,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 12 states have internal predecessors, (43), 6 states have call successors, (16), 5 states have call predecessors, (16), 6 states have return successors, (13), 8 states have call predecessors, (13), 5 states have call successors, (13) [2023-04-01 00:45:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 225 transitions. [2023-04-01 00:45:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-04-01 00:45:30,484 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 00:45:30,484 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 00:45:30,484 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 00:45:30,484 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 00:45:30,484 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 00:45:30,485 INFO L85 PathProgramCache]: Analyzing trace with hash -1414266323, now seen corresponding path program 1 times [2023-04-01 00:45:30,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 00:45:30,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73555817] [2023-04-01 00:45:30,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 00:45:30,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 00:45:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 00:45:30,933 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-04-01 00:45:30,933 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 00:45:30,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73555817] [2023-04-01 00:45:30,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73555817] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 00:45:30,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1993501647] [2023-04-01 00:45:30,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 00:45:30,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 00:45:30,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 00:45:30,939 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 00:45:30,956 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 00:45:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 00:45:31,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 45 conjunts are in the unsatisfiable core [2023-04-01 00:45:31,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 00:45:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-01 00:45:31,505 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 00:45:32,627 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-04-01 00:45:32,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1993501647] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 00:45:32,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1455252359] [2023-04-01 00:45:32,643 INFO L159 IcfgInterpreter]: Started Sifa with 58 locations of interest [2023-04-01 00:45:32,643 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 00:45:32,645 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 00:45:32,649 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 00:45:32,649 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 00:45:32,779 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 25 for LOIs [2023-04-01 00:45:32,810 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2023-04-01 00:45:33,220 INFO L197 IcfgInterpreter]: Interpreting procedure pppox_init with input of size 23 for LOIs [2023-04-01 00:45:33,252 INFO L197 IcfgInterpreter]: Interpreting procedure sock_register with input of size 27 for LOIs [2023-04-01 00:45:33,256 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_initialize with input of size 23 for LOIs [2023-04-01 00:45:33,258 INFO L197 IcfgInterpreter]: Interpreting procedure pppox_create with input of size 24 for LOIs [2023-04-01 00:45:33,438 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_module_put_2 with input of size 47 for LOIs [2023-04-01 00:45:33,460 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_module_put with input of size 47 for LOIs [2023-04-01 00:45:33,484 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_blast_assert with input of size 47 for LOIs [2023-04-01 00:45:33,489 INFO L197 IcfgInterpreter]: Interpreting procedure ##fun~$Pointer$~X~$Pointer$~TO~int with input of size 52 for LOIs [2023-04-01 00:45:33,496 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_try_module_get_1 with input of size 52 for LOIs [2023-04-01 00:45:33,564 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_try_module_get with input of size 52 for LOIs [2023-04-01 00:45:33,615 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undefined_int with input of size 49 for LOIs [2023-04-01 00:45:33,620 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-01 00:45:37,397 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4006#(and (= 5 |~#pppox_proto_family~0.base|) (= ~LDV_IN_INTERRUPT~0 1) (<= ~ldv_module_refcounter~0 1) (exists ((v_pppox_create_~protocol_BEFORE_CALL_7 Int)) (and (<= v_pppox_create_~protocol_BEFORE_CALL_7 3) (<= 0 v_pppox_create_~protocol_BEFORE_CALL_7) (not (= (mod (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| 4) (* v_pppox_create_~protocol_BEFORE_CALL_7 4))) (+ (select (select |#memory_$Pointer$.offset| 4) (* v_pppox_create_~protocol_BEFORE_CALL_7 4)) 8)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| 4) (* v_pppox_create_~protocol_BEFORE_CALL_7 4))) (+ (select (select |#memory_$Pointer$.offset| 4) (* v_pppox_create_~protocol_BEFORE_CALL_7 4)) 8))) 4294967296) 0)))) (= |~#pppox_protos~0.base| 4) (= |~#pppox_proto_family~0.offset| 0) (= |#NULL.offset| 0) (= |~#pppox_protos~0.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2023-04-01 00:45:37,397 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2023-04-01 00:45:37,397 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 00:45:37,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12, 15] total 34 [2023-04-01 00:45:37,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940782635] [2023-04-01 00:45:37,398 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 00:45:37,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2023-04-01 00:45:37,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 00:45:37,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2023-04-01 00:45:37,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=785, Invalid=6187, Unknown=0, NotChecked=0, Total=6972 [2023-04-01 00:45:37,401 INFO L87 Difference]: Start difference. First operand 185 states and 225 transitions. Second operand has 34 states, 29 states have (on average 3.5172413793103448) internal successors, (102), 24 states have internal predecessors, (102), 9 states have call successors, (35), 9 states have call predecessors, (35), 17 states have return successors, (30), 18 states have call predecessors, (30), 8 states have call successors, (30) [2023-04-01 00:45:38,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 00:45:38,327 INFO L93 Difference]: Finished difference Result 211 states and 262 transitions. [2023-04-01 00:45:38,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-04-01 00:45:38,327 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 29 states have (on average 3.5172413793103448) internal successors, (102), 24 states have internal predecessors, (102), 9 states have call successors, (35), 9 states have call predecessors, (35), 17 states have return successors, (30), 18 states have call predecessors, (30), 8 states have call successors, (30) Word has length 82 [2023-04-01 00:45:38,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 00:45:38,329 INFO L225 Difference]: With dead ends: 211 [2023-04-01 00:45:38,329 INFO L226 Difference]: Without dead ends: 208 [2023-04-01 00:45:38,332 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 182 SyntacticMatches, 9 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4028 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1217, Invalid=9495, Unknown=0, NotChecked=0, Total=10712 [2023-04-01 00:45:38,332 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 155 mSDsluCounter, 438 mSDsCounter, 0 mSdLazyCounter, 766 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 486 SdHoareTripleChecker+Invalid, 868 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 766 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-01 00:45:38,332 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [156 Valid, 486 Invalid, 868 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 766 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-01 00:45:38,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2023-04-01 00:45:38,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 170. [2023-04-01 00:45:38,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 110 states have (on average 1.2363636363636363) internal successors, (136), 112 states have internal predecessors, (136), 29 states have call successors, (29), 29 states have call predecessors, (29), 30 states have return successors, (42), 28 states have call predecessors, (42), 26 states have call successors, (42) [2023-04-01 00:45:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 207 transitions. [2023-04-01 00:45:38,344 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 207 transitions. Word has length 82 [2023-04-01 00:45:38,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 00:45:38,344 INFO L495 AbstractCegarLoop]: Abstraction has 170 states and 207 transitions. [2023-04-01 00:45:38,344 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 29 states have (on average 3.5172413793103448) internal successors, (102), 24 states have internal predecessors, (102), 9 states have call successors, (35), 9 states have call predecessors, (35), 17 states have return successors, (30), 18 states have call predecessors, (30), 8 states have call successors, (30) [2023-04-01 00:45:38,344 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 207 transitions. [2023-04-01 00:45:38,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-04-01 00:45:38,345 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 00:45:38,345 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 00:45:38,358 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-01 00:45:38,551 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 00:45:38,553 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 00:45:38,553 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 00:45:38,553 INFO L85 PathProgramCache]: Analyzing trace with hash -1831293272, now seen corresponding path program 1 times [2023-04-01 00:45:38,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 00:45:38,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126808363] [2023-04-01 00:45:38,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 00:45:38,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 00:45:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 00:45:39,108 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 00:45:39,109 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 00:45:39,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126808363] [2023-04-01 00:45:39,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126808363] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 00:45:39,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2091535192] [2023-04-01 00:45:39,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 00:45:39,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 00:45:39,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 00:45:39,110 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 00:45:39,112 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-01 00:45:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 00:45:39,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 48 conjunts are in the unsatisfiable core [2023-04-01 00:45:39,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 00:45:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-04-01 00:45:39,586 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 00:45:39,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2091535192] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 00:45:39,586 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 00:45:39,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [19] total 30 [2023-04-01 00:45:39,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443359450] [2023-04-01 00:45:39,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 00:45:39,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-01 00:45:39,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 00:45:39,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-01 00:45:39,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=736, Unknown=0, NotChecked=0, Total=870 [2023-04-01 00:45:39,588 INFO L87 Difference]: Start difference. First operand 170 states and 207 transitions. Second operand has 14 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 6 states have call successors, (16), 5 states have call predecessors, (16), 8 states have return successors, (14), 8 states have call predecessors, (14), 5 states have call successors, (14) [2023-04-01 00:45:40,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 00:45:40,167 INFO L93 Difference]: Finished difference Result 223 states and 270 transitions. [2023-04-01 00:45:40,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-04-01 00:45:40,170 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 6 states have call successors, (16), 5 states have call predecessors, (16), 8 states have return successors, (14), 8 states have call predecessors, (14), 5 states have call successors, (14) Word has length 101 [2023-04-01 00:45:40,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 00:45:40,172 INFO L225 Difference]: With dead ends: 223 [2023-04-01 00:45:40,172 INFO L226 Difference]: Without dead ends: 212 [2023-04-01 00:45:40,173 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 102 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 426 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=347, Invalid=1545, Unknown=0, NotChecked=0, Total=1892 [2023-04-01 00:45:40,173 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 150 mSDsluCounter, 281 mSDsCounter, 0 mSdLazyCounter, 568 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 568 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-01 00:45:40,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [151 Valid, 330 Invalid, 655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 568 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-01 00:45:40,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2023-04-01 00:45:40,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 142. [2023-04-01 00:45:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 90 states have (on average 1.2222222222222223) internal successors, (110), 92 states have internal predecessors, (110), 25 states have call successors, (25), 25 states have call predecessors, (25), 26 states have return successors, (34), 24 states have call predecessors, (34), 22 states have call successors, (34) [2023-04-01 00:45:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 169 transitions. [2023-04-01 00:45:40,191 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 169 transitions. Word has length 101 [2023-04-01 00:45:40,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 00:45:40,192 INFO L495 AbstractCegarLoop]: Abstraction has 142 states and 169 transitions. [2023-04-01 00:45:40,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 6 states have call successors, (16), 5 states have call predecessors, (16), 8 states have return successors, (14), 8 states have call predecessors, (14), 5 states have call successors, (14) [2023-04-01 00:45:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 169 transitions. [2023-04-01 00:45:40,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-04-01 00:45:40,194 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 00:45:40,194 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 00:45:40,199 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-04-01 00:45:40,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2023-04-01 00:45:40,395 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 00:45:40,395 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 00:45:40,396 INFO L85 PathProgramCache]: Analyzing trace with hash 8729256, now seen corresponding path program 2 times [2023-04-01 00:45:40,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 00:45:40,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380622533] [2023-04-01 00:45:40,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 00:45:40,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 00:45:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 00:45:40,972 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 00:45:40,972 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 00:45:40,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380622533] [2023-04-01 00:45:40,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380622533] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 00:45:40,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1667978586] [2023-04-01 00:45:40,972 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-04-01 00:45:40,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 00:45:40,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 00:45:40,974 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 00:45:40,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-01 00:45:41,090 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-04-01 00:45:41,090 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-04-01 00:45:41,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 37 conjunts are in the unsatisfiable core [2023-04-01 00:45:41,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 00:45:42,286 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-04-01 00:45:42,286 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 00:45:42,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1667978586] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 00:45:42,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 00:45:42,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [20] total 24 [2023-04-01 00:45:42,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739422649] [2023-04-01 00:45:42,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 00:45:42,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 00:45:42,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 00:45:42,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 00:45:42,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=487, Unknown=0, NotChecked=0, Total=552 [2023-04-01 00:45:42,289 INFO L87 Difference]: Start difference. First operand 142 states and 169 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (17), 2 states have call predecessors, (17), 3 states have call successors, (17) [2023-04-01 00:45:42,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 00:45:42,421 INFO L93 Difference]: Finished difference Result 273 states and 336 transitions. [2023-04-01 00:45:42,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 00:45:42,422 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (17), 2 states have call predecessors, (17), 3 states have call successors, (17) Word has length 101 [2023-04-01 00:45:42,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 00:45:42,423 INFO L225 Difference]: With dead ends: 273 [2023-04-01 00:45:42,423 INFO L226 Difference]: Without dead ends: 148 [2023-04-01 00:45:42,423 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 107 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=65, Invalid=487, Unknown=0, NotChecked=0, Total=552 [2023-04-01 00:45:42,424 INFO L413 NwaCegarLoop]: 57 mSDtfsCounter, 29 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 00:45:42,424 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 140 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 00:45:42,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2023-04-01 00:45:42,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 142. [2023-04-01 00:45:42,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 90 states have (on average 1.1888888888888889) internal successors, (107), 92 states have internal predecessors, (107), 25 states have call successors, (25), 25 states have call predecessors, (25), 26 states have return successors, (34), 24 states have call predecessors, (34), 22 states have call successors, (34) [2023-04-01 00:45:42,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 166 transitions. [2023-04-01 00:45:42,449 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 166 transitions. Word has length 101 [2023-04-01 00:45:42,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 00:45:42,449 INFO L495 AbstractCegarLoop]: Abstraction has 142 states and 166 transitions. [2023-04-01 00:45:42,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (17), 2 states have call predecessors, (17), 3 states have call successors, (17) [2023-04-01 00:45:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 166 transitions. [2023-04-01 00:45:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-04-01 00:45:42,450 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 00:45:42,450 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 00:45:42,462 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-01 00:45:42,656 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 00:45:42,656 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 00:45:42,656 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 00:45:42,657 INFO L85 PathProgramCache]: Analyzing trace with hash -1595253192, now seen corresponding path program 1 times [2023-04-01 00:45:42,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 00:45:42,657 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024868786] [2023-04-01 00:45:42,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 00:45:42,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 00:45:42,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 00:45:42,831 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-01 00:45:42,831 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 00:45:42,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024868786] [2023-04-01 00:45:42,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024868786] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 00:45:42,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1448160421] [2023-04-01 00:45:42,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 00:45:42,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 00:45:42,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 00:45:42,833 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 00:45:42,835 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-01 00:45:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 00:45:42,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 67 conjunts are in the unsatisfiable core [2023-04-01 00:45:42,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 00:45:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-04-01 00:45:43,245 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 00:45:44,642 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-04-01 00:45:44,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1448160421] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 00:45:44,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1121243212] [2023-04-01 00:45:44,648 INFO L159 IcfgInterpreter]: Started Sifa with 76 locations of interest [2023-04-01 00:45:44,649 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 00:45:44,650 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 00:45:44,650 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 00:45:44,650 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-01 00:45:44,705 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 25 for LOIs [2023-04-01 00:45:44,722 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2023-04-01 00:45:45,104 INFO L197 IcfgInterpreter]: Interpreting procedure pppox_exit with input of size 25 for LOIs [2023-04-01 00:45:45,122 INFO L197 IcfgInterpreter]: Interpreting procedure sock_unregister with input of size 29 for LOIs [2023-04-01 00:45:45,126 INFO L197 IcfgInterpreter]: Interpreting procedure pppox_init with input of size 23 for LOIs [2023-04-01 00:45:45,140 INFO L197 IcfgInterpreter]: Interpreting procedure sock_register with input of size 27 for LOIs [2023-04-01 00:45:45,142 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_initialize with input of size 23 for LOIs [2023-04-01 00:45:45,144 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 21 for LOIs [2023-04-01 00:45:45,146 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_blast_assert with input of size 24 for LOIs [2023-04-01 00:45:45,148 INFO L197 IcfgInterpreter]: Interpreting procedure pppox_create with input of size 24 for LOIs [2023-04-01 00:45:45,322 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_module_put_2 with input of size 47 for LOIs [2023-04-01 00:45:45,346 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_module_put with input of size 47 for LOIs [2023-04-01 00:45:45,362 INFO L197 IcfgInterpreter]: Interpreting procedure ##fun~$Pointer$~X~$Pointer$~TO~int with input of size 52 for LOIs [2023-04-01 00:45:45,366 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_try_module_get_1 with input of size 52 for LOIs [2023-04-01 00:45:45,397 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_try_module_get with input of size 52 for LOIs [2023-04-01 00:45:45,428 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undefined_int with input of size 49 for LOIs [2023-04-01 00:45:45,431 INFO L197 IcfgInterpreter]: Interpreting procedure __request_module with input of size 44 for LOIs [2023-04-01 00:45:45,435 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-01 00:45:50,021 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '7122#(and (= 5 |~#pppox_proto_family~0.base|) (= ~LDV_IN_INTERRUPT~0 1) (not (= ~ldv_module_refcounter~0 1)) (= |~#pppox_protos~0.base| 4) (= |~#pppox_proto_family~0.offset| 0) (= |#NULL.offset| 0) (= |~#pppox_protos~0.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2023-04-01 00:45:50,021 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2023-04-01 00:45:50,021 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 00:45:50,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 13, 21] total 34 [2023-04-01 00:45:50,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248454873] [2023-04-01 00:45:50,022 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 00:45:50,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2023-04-01 00:45:50,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 00:45:50,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2023-04-01 00:45:50,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=992, Invalid=7938, Unknown=0, NotChecked=0, Total=8930 [2023-04-01 00:45:50,025 INFO L87 Difference]: Start difference. First operand 142 states and 166 transitions. Second operand has 34 states, 31 states have (on average 4.741935483870968) internal successors, (147), 28 states have internal predecessors, (147), 11 states have call successors, (52), 8 states have call predecessors, (52), 16 states have return successors, (49), 20 states have call predecessors, (49), 11 states have call successors, (49) [2023-04-01 00:45:50,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 00:45:50,283 INFO L93 Difference]: Finished difference Result 161 states and 192 transitions. [2023-04-01 00:45:50,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 00:45:50,289 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 31 states have (on average 4.741935483870968) internal successors, (147), 28 states have internal predecessors, (147), 11 states have call successors, (52), 8 states have call predecessors, (52), 16 states have return successors, (49), 20 states have call predecessors, (49), 11 states have call successors, (49) Word has length 109 [2023-04-01 00:45:50,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 00:45:50,289 INFO L225 Difference]: With dead ends: 161 [2023-04-01 00:45:50,289 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 00:45:50,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 239 SyntacticMatches, 1 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3872 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=1092, Invalid=8610, Unknown=0, NotChecked=0, Total=9702 [2023-04-01 00:45:50,292 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 65 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 318 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 345 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 318 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 00:45:50,292 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 184 Invalid, 345 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 318 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 00:45:50,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 00:45:50,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 00:45:50,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 00:45:50,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 00:45:50,293 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 109 [2023-04-01 00:45:50,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 00:45:50,293 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 00:45:50,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 31 states have (on average 4.741935483870968) internal successors, (147), 28 states have internal predecessors, (147), 11 states have call successors, (52), 8 states have call predecessors, (52), 16 states have return successors, (49), 20 states have call predecessors, (49), 11 states have call successors, (49) [2023-04-01 00:45:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 00:45:50,293 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 00:45:50,295 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 00:45:50,308 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-01 00:45:50,506 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 00:45:50,508 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 00:45:51,174 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2023-04-01 00:45:51,174 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 12) no Hoare annotation was computed. [2023-04-01 00:45:51,174 INFO L899 garLoopResultBuilder]: For program point L4867(line 4867) no Hoare annotation was computed. [2023-04-01 00:45:51,174 INFO L899 garLoopResultBuilder]: For program point L4805(lines 4794 4870) no Hoare annotation was computed. [2023-04-01 00:45:51,174 INFO L899 garLoopResultBuilder]: For program point L4797(line 4797) no Hoare annotation was computed. [2023-04-01 00:45:51,174 INFO L899 garLoopResultBuilder]: For program point L4797-1(line 4797) no Hoare annotation was computed. [2023-04-01 00:45:51,174 INFO L899 garLoopResultBuilder]: For program point L4814(line 4814) no Hoare annotation was computed. [2023-04-01 00:45:51,174 INFO L899 garLoopResultBuilder]: For program point L4814-1(line 4814) no Hoare annotation was computed. [2023-04-01 00:45:51,174 INFO L899 garLoopResultBuilder]: For program point L4856-1(line 4856) no Hoare annotation was computed. [2023-04-01 00:45:51,174 INFO L899 garLoopResultBuilder]: For program point L4856(line 4856) no Hoare annotation was computed. [2023-04-01 00:45:51,174 INFO L899 garLoopResultBuilder]: For program point L4852(lines 4852 4861) no Hoare annotation was computed. [2023-04-01 00:45:51,175 INFO L899 garLoopResultBuilder]: For program point L4815(line 4815) no Hoare annotation was computed. [2023-04-01 00:45:51,175 INFO L899 garLoopResultBuilder]: For program point L4815-1(line 4815) no Hoare annotation was computed. [2023-04-01 00:45:51,175 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4785 4871) no Hoare annotation was computed. [2023-04-01 00:45:51,175 INFO L899 garLoopResultBuilder]: For program point pppox_ioctlEXIT(lines 4785 4871) no Hoare annotation was computed. [2023-04-01 00:45:51,175 INFO L899 garLoopResultBuilder]: For program point L4799(line 4799) no Hoare annotation was computed. [2023-04-01 00:45:51,175 INFO L899 garLoopResultBuilder]: For program point L4799-1(lines 4794 4870) no Hoare annotation was computed. [2023-04-01 00:45:51,175 INFO L899 garLoopResultBuilder]: For program point L4808(lines 4808 4811) no Hoare annotation was computed. [2023-04-01 00:45:51,175 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 4933 4991) no Hoare annotation was computed. [2023-04-01 00:45:51,175 INFO L899 garLoopResultBuilder]: For program point L4947(lines 4947 4950) no Hoare annotation was computed. [2023-04-01 00:45:51,175 INFO L899 garLoopResultBuilder]: For program point L4945(line 4945) no Hoare annotation was computed. [2023-04-01 00:45:51,175 INFO L895 garLoopResultBuilder]: At program point L4976(lines 4976 4980) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|))) (or (= ~ldv_module_refcounter~0 1) (not (= (select .cse0 4) 0)) (not (= (select .cse0 8) 0)) (not (= |old(~ldv_module_refcounter~0)| 1)) (not (= (select .cse0 0) 0)) (not (= |~#pppox_protos~0.offset| 0)) (not (= (select .cse1 12) 0)) (not (= (select .cse1 0) 0)) (not (= (select .cse1 4) 0)) (not (= 0 (select .cse1 8))) (not (= (select .cse0 12) 0)))) [2023-04-01 00:45:51,175 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4933 4991) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|))) (or (= ~ldv_module_refcounter~0 1) (not (= (select .cse0 4) 0)) (not (= (select .cse0 8) 0)) (not (= |old(~ldv_module_refcounter~0)| 1)) (not (= (select .cse0 0) 0)) (not (= |~#pppox_protos~0.offset| 0)) (not (= (select .cse1 12) 0)) (not (= (select .cse1 0) 0)) (not (= (select .cse1 4) 0)) (not (= 0 (select .cse1 8))) (not (= (select .cse0 12) 0)))) [2023-04-01 00:45:51,175 INFO L899 garLoopResultBuilder]: For program point L4987(line 4987) no Hoare annotation was computed. [2023-04-01 00:45:51,175 INFO L899 garLoopResultBuilder]: For program point L4956(lines 4956 4970) no Hoare annotation was computed. [2023-04-01 00:45:51,176 INFO L895 garLoopResultBuilder]: At program point L4983(lines 4941 4990) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|))) (or (= ~ldv_module_refcounter~0 1) (not (= (select .cse0 4) 0)) (not (= (select .cse0 8) 0)) (not (= |old(~ldv_module_refcounter~0)| 1)) (not (= (select .cse0 0) 0)) (not (= |~#pppox_protos~0.offset| 0)) (not (= (select .cse1 12) 0)) (not (= (select .cse1 0) 0)) (not (= (select .cse1 4) 0)) (not (= 0 (select .cse1 8))) (not (= (select .cse0 12) 0)))) [2023-04-01 00:45:51,176 INFO L895 garLoopResultBuilder]: At program point L4944-1(line 4944) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|))) (or (= ~ldv_module_refcounter~0 1) (not (= (select .cse0 4) 0)) (not (= (select .cse0 8) 0)) (not (= |old(~ldv_module_refcounter~0)| 1)) (not (= (select .cse0 0) 0)) (not (= |~#pppox_protos~0.offset| 0)) (not (= (select .cse1 12) 0)) (not (= (select .cse1 0) 0)) (not (= (select .cse1 4) 0)) (not (= 0 (select .cse1 8))) (not (= (select .cse0 12) 0)))) [2023-04-01 00:45:51,176 INFO L895 garLoopResultBuilder]: At program point L4944(line 4944) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|))) (or (= ~ldv_module_refcounter~0 1) (not (= (select .cse0 4) 0)) (not (= (select .cse0 8) 0)) (not (= |old(~ldv_module_refcounter~0)| 1)) (not (= (select .cse0 0) 0)) (not (= |~#pppox_protos~0.offset| 0)) (not (= (select .cse1 12) 0)) (not (= (select .cse1 0) 0)) (not (= (select .cse1 4) 0)) (not (= 0 (select .cse1 8))) (not (= (select .cse0 12) 0)))) [2023-04-01 00:45:51,176 INFO L895 garLoopResultBuilder]: At program point L4971(lines 4941 4990) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|))) (or (= ~ldv_module_refcounter~0 1) (not (= (select .cse0 4) 0)) (not (= (select .cse0 8) 0)) (not (= |old(~ldv_module_refcounter~0)| 1)) (not (= (select .cse0 0) 0)) (not (= |~#pppox_protos~0.offset| 0)) (not (= (select .cse1 12) 0)) (not (= (select .cse1 0) 0)) (not (= (select .cse1 4) 0)) (not (= 0 (select .cse1 8))) (not (= (select .cse0 12) 0)))) [2023-04-01 00:45:51,176 INFO L895 garLoopResultBuilder]: At program point case_0(lines 4956 4970) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|))) (or (= ~ldv_module_refcounter~0 1) (not (= (select .cse0 4) 0)) (not (= (select .cse0 8) 0)) (not (= |old(~ldv_module_refcounter~0)| 1)) (not (= (select .cse0 0) 0)) (not (= |~#pppox_protos~0.offset| 0)) (not (= (select .cse1 12) 0)) (not (= (select .cse1 0) 0)) (not (= (select .cse1 4) 0)) (not (= 0 (select .cse1 8))) (not (= (select .cse0 12) 0)))) [2023-04-01 00:45:51,176 INFO L899 garLoopResultBuilder]: For program point L4963(line 4963) no Hoare annotation was computed. [2023-04-01 00:45:51,176 INFO L895 garLoopResultBuilder]: At program point ldv_38482(lines 4941 4990) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|))) (or (= ~ldv_module_refcounter~0 1) (not (= (select .cse0 4) 0)) (not (= (select .cse0 8) 0)) (not (= |old(~ldv_module_refcounter~0)| 1)) (not (= (select .cse0 0) 0)) (not (= |~#pppox_protos~0.offset| 0)) (not (= (select .cse1 12) 0)) (not (= (select .cse1 0) 0)) (not (= (select .cse1 4) 0)) (not (= 0 (select .cse1 8))) (not (= (select .cse0 12) 0)))) [2023-04-01 00:45:51,176 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5010 5027) the Hoare annotation is: true [2023-04-01 00:45:51,176 INFO L902 garLoopResultBuilder]: At program point L5015(line 5015) the Hoare annotation is: true [2023-04-01 00:45:51,176 INFO L899 garLoopResultBuilder]: For program point L5015-1(line 5015) no Hoare annotation was computed. [2023-04-01 00:45:51,176 INFO L899 garLoopResultBuilder]: For program point ldv_try_module_getFINAL(lines 5010 5027) no Hoare annotation was computed. [2023-04-01 00:45:51,176 INFO L899 garLoopResultBuilder]: For program point L5013(lines 5013 5024) no Hoare annotation was computed. [2023-04-01 00:45:51,176 INFO L899 garLoopResultBuilder]: For program point ldv_try_module_getEXIT(lines 5010 5027) no Hoare annotation was computed. [2023-04-01 00:45:51,176 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 5101 5103) no Hoare annotation was computed. [2023-04-01 00:45:51,177 INFO L899 garLoopResultBuilder]: For program point lock_sock_nestedEXIT(lines 5101 5103) no Hoare annotation was computed. [2023-04-01 00:45:51,177 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 00:45:51,177 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 00:45:51,177 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5091 5093) the Hoare annotation is: true [2023-04-01 00:45:51,177 INFO L899 garLoopResultBuilder]: For program point __request_moduleEXIT(lines 5091 5093) no Hoare annotation was computed. [2023-04-01 00:45:51,177 INFO L902 garLoopResultBuilder]: At program point ldv_initializeFINAL(lines 5094 5096) the Hoare annotation is: true [2023-04-01 00:45:51,177 INFO L899 garLoopResultBuilder]: For program point ldv_initializeEXIT(lines 5094 5096) no Hoare annotation was computed. [2023-04-01 00:45:51,177 INFO L899 garLoopResultBuilder]: For program point ldv_module_put_and_exitEXIT(lines 5044 5053) no Hoare annotation was computed. [2023-04-01 00:45:51,177 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 5044 5053) no Hoare annotation was computed. [2023-04-01 00:45:51,177 INFO L899 garLoopResultBuilder]: For program point L5048(lines 5046 5052) no Hoare annotation was computed. [2023-04-01 00:45:51,177 INFO L899 garLoopResultBuilder]: For program point unregister_pppox_protoEXIT(lines 4758 4770) no Hoare annotation was computed. [2023-04-01 00:45:51,177 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4758 4770) no Hoare annotation was computed. [2023-04-01 00:45:51,177 INFO L899 garLoopResultBuilder]: For program point release_sockEXIT(lines 5114 5116) no Hoare annotation was computed. [2023-04-01 00:45:51,177 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 5114 5116) no Hoare annotation was computed. [2023-04-01 00:45:51,177 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4911 4919) the Hoare annotation is: true [2023-04-01 00:45:51,177 INFO L902 garLoopResultBuilder]: At program point L4915(line 4915) the Hoare annotation is: true [2023-04-01 00:45:51,177 INFO L899 garLoopResultBuilder]: For program point L4915-1(line 4915) no Hoare annotation was computed. [2023-04-01 00:45:51,178 INFO L899 garLoopResultBuilder]: For program point pppox_initEXIT(lines 4911 4919) no Hoare annotation was computed. [2023-04-01 00:45:51,178 INFO L899 garLoopResultBuilder]: For program point ppp_unregister_channelEXIT(lines 5111 5113) no Hoare annotation was computed. [2023-04-01 00:45:51,178 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 5111 5113) no Hoare annotation was computed. [2023-04-01 00:45:51,178 INFO L899 garLoopResultBuilder]: For program point ldv_module_putEXIT(lines 5028 5043) no Hoare annotation was computed. [2023-04-01 00:45:51,178 INFO L902 garLoopResultBuilder]: At program point L5034(line 5034) the Hoare annotation is: true [2023-04-01 00:45:51,178 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5028 5043) the Hoare annotation is: true [2023-04-01 00:45:51,178 INFO L899 garLoopResultBuilder]: For program point L5031(lines 5031 5040) no Hoare annotation was computed. [2023-04-01 00:45:51,178 INFO L899 garLoopResultBuilder]: For program point L5032-1(lines 5032 5037) no Hoare annotation was computed. [2023-04-01 00:45:51,178 INFO L899 garLoopResultBuilder]: For program point L5032(lines 5032 5037) no Hoare annotation was computed. [2023-04-01 00:45:51,178 INFO L899 garLoopResultBuilder]: For program point L5031-2(lines 5028 5043) no Hoare annotation was computed. [2023-04-01 00:45:51,178 INFO L899 garLoopResultBuilder]: For program point ldv_blast_assertEXIT(lines 4992 4997) no Hoare annotation was computed. [2023-04-01 00:45:51,178 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 4992 4997) the Hoare annotation is: true [2023-04-01 00:45:51,178 INFO L899 garLoopResultBuilder]: For program point ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4995) no Hoare annotation was computed. [2023-04-01 00:45:51,178 INFO L899 garLoopResultBuilder]: For program point ldv_module_put_2FINAL(lines 5081 5089) no Hoare annotation was computed. [2023-04-01 00:45:51,178 INFO L902 garLoopResultBuilder]: At program point L5085(line 5085) the Hoare annotation is: true [2023-04-01 00:45:51,178 INFO L899 garLoopResultBuilder]: For program point ldv_module_put_2EXIT(lines 5081 5089) no Hoare annotation was computed. [2023-04-01 00:45:51,178 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5081 5089) the Hoare annotation is: true [2023-04-01 00:45:51,179 INFO L899 garLoopResultBuilder]: For program point ldv_module_getEXIT(lines 5000 5009) no Hoare annotation was computed. [2023-04-01 00:45:51,179 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 5000 5009) no Hoare annotation was computed. [2023-04-01 00:45:51,179 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 5125 5127) no Hoare annotation was computed. [2023-04-01 00:45:51,179 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 5125 5127) no Hoare annotation was computed. [2023-04-01 00:45:51,179 INFO L899 garLoopResultBuilder]: For program point might_faultFINAL(lines 5104 5106) no Hoare annotation was computed. [2023-04-01 00:45:51,179 INFO L899 garLoopResultBuilder]: For program point might_faultEXIT(lines 5104 5106) no Hoare annotation was computed. [2023-04-01 00:45:51,179 INFO L899 garLoopResultBuilder]: For program point lock_sockFINAL(lines 4719 4727) no Hoare annotation was computed. [2023-04-01 00:45:51,179 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4719 4727) no Hoare annotation was computed. [2023-04-01 00:45:51,179 INFO L899 garLoopResultBuilder]: For program point lock_sockEXIT(lines 4719 4727) no Hoare annotation was computed. [2023-04-01 00:45:51,179 INFO L899 garLoopResultBuilder]: For program point L4723(line 4723) no Hoare annotation was computed. [2023-04-01 00:45:51,179 INFO L899 garLoopResultBuilder]: For program point sock_unregisterEXIT(lines 5121 5123) no Hoare annotation was computed. [2023-04-01 00:45:51,179 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5121 5123) the Hoare annotation is: true [2023-04-01 00:45:51,179 INFO L899 garLoopResultBuilder]: For program point pppox_skEXIT(lines 4729 4734) no Hoare annotation was computed. [2023-04-01 00:45:51,179 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4729 4734) no Hoare annotation was computed. [2023-04-01 00:45:51,179 INFO L899 garLoopResultBuilder]: For program point ldv_undefined_intEXIT(lines 5098 5100) no Hoare annotation was computed. [2023-04-01 00:45:51,179 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5098 5100) the Hoare annotation is: true [2023-04-01 00:45:51,179 INFO L895 garLoopResultBuilder]: At program point L4895(line 4895) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|))) (or (not (= (select .cse0 4) 0)) (not (= (select .cse0 8) 0)) (not (= |old(~ldv_module_refcounter~0)| 1)) (not (= (select .cse0 0) 0)) (not (= |~#pppox_protos~0.offset| 0)) (not (= (select .cse1 12) 0)) (not (= (select .cse1 0) 0)) (not (= (select .cse1 4) 0)) (not (= 0 (select .cse1 8))) (not (= (select .cse0 12) 0)))) [2023-04-01 00:45:51,180 INFO L899 garLoopResultBuilder]: For program point L4895-1(line 4895) no Hoare annotation was computed. [2023-04-01 00:45:51,180 INFO L899 garLoopResultBuilder]: For program point L4897(lines 4897 4900) no Hoare annotation was computed. [2023-04-01 00:45:51,180 INFO L899 garLoopResultBuilder]: For program point L4891(lines 4891 4901) no Hoare annotation was computed. [2023-04-01 00:45:51,180 INFO L895 garLoopResultBuilder]: At program point L4887(line 4887) the Hoare annotation is: (let ((.cse3 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|))) (or (not (= (select .cse0 4) 0)) (not (= (select .cse0 8) 0)) (and (= |pppox_create_#in~protocol| pppox_create_~protocol) (= ~ldv_module_refcounter~0 1) (<= 0 pppox_create_~protocol) (let ((.cse1 (let ((.cse2 (* pppox_create_~protocol 4))) (+ (select .cse0 .cse2) (select .cse3 .cse2))))) (<= .cse1 (* 4294967296 (div .cse1 4294967296))))) (not (= |old(~ldv_module_refcounter~0)| 1)) (not (= (select .cse0 0) 0)) (not (= |~#pppox_protos~0.offset| 0)) (not (= (select .cse3 12) 0)) (not (= (select .cse3 0) 0)) (not (= (select .cse3 4) 0)) (not (= 0 (select .cse3 8))) (not (= (select .cse0 12) 0)))) [2023-04-01 00:45:51,180 INFO L899 garLoopResultBuilder]: For program point L4887-1(line 4887) no Hoare annotation was computed. [2023-04-01 00:45:51,180 INFO L899 garLoopResultBuilder]: For program point L4885-2(lines 4885 4890) no Hoare annotation was computed. [2023-04-01 00:45:51,180 INFO L899 garLoopResultBuilder]: For program point L4885(lines 4885 4890) no Hoare annotation was computed. [2023-04-01 00:45:51,180 INFO L895 garLoopResultBuilder]: At program point L4906(lines 4875 4908) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|))) (or (not (= (select .cse0 4) 0)) (not (= (select .cse0 8) 0)) (not (= |old(~ldv_module_refcounter~0)| 1)) (not (= (select .cse0 0) 0)) (and (= |pppox_create_#in~protocol| pppox_create_~protocol) (= ~ldv_module_refcounter~0 1)) (not (= |~#pppox_protos~0.offset| 0)) (not (= (select .cse1 12) 0)) (not (= (select .cse1 0) 0)) (not (= (select .cse1 4) 0)) (not (= 0 (select .cse1 8))) (not (= (select .cse0 12) 0)))) [2023-04-01 00:45:51,180 INFO L899 garLoopResultBuilder]: For program point L4877(lines 4877 4883) no Hoare annotation was computed. [2023-04-01 00:45:51,180 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4872 4909) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|))) (or (= ~ldv_module_refcounter~0 1) (not (= (select .cse0 4) 0)) (not (= (select .cse0 8) 0)) (not (= |old(~ldv_module_refcounter~0)| 1)) (not (= (select .cse0 0) 0)) (not (= |~#pppox_protos~0.offset| 0)) (not (= (select .cse1 12) 0)) (not (= (select .cse1 0) 0)) (not (= (select .cse1 4) 0)) (not (= 0 (select .cse1 8))) (not (= (select .cse0 12) 0)))) [2023-04-01 00:45:51,180 INFO L899 garLoopResultBuilder]: For program point L4904-1(line 4904) no Hoare annotation was computed. [2023-04-01 00:45:51,180 INFO L895 garLoopResultBuilder]: At program point L4904(line 4904) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|))) (or (not (= (select .cse0 4) 0)) (not (= (select .cse0 8) 0)) (not (= |old(~ldv_module_refcounter~0)| 1)) (not (= (select .cse0 0) 0)) (not (= |~#pppox_protos~0.offset| 0)) (not (= (select .cse1 12) 0)) (not (= (select .cse1 0) 0)) (not (= (select .cse1 4) 0)) (not (= 0 (select .cse1 8))) (not (= (select .cse0 12) 0)))) [2023-04-01 00:45:51,180 INFO L899 garLoopResultBuilder]: For program point L4880(lines 4880 4883) no Hoare annotation was computed. [2023-04-01 00:45:51,180 INFO L895 garLoopResultBuilder]: At program point L4903(line 4903) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|))) (or (not (= (select .cse0 4) 0)) (not (= (select .cse0 8) 0)) (not (= |old(~ldv_module_refcounter~0)| 1)) (not (= (select .cse0 0) 0)) (not (= |~#pppox_protos~0.offset| 0)) (not (= (select .cse1 12) 0)) (not (= (select .cse1 0) 0)) (not (= (select .cse1 4) 0)) (not (= 0 (select .cse1 8))) (not (= (select .cse0 12) 0)))) [2023-04-01 00:45:51,180 INFO L899 garLoopResultBuilder]: For program point L4903-1(line 4903) no Hoare annotation was computed. [2023-04-01 00:45:51,181 INFO L899 garLoopResultBuilder]: For program point pppox_createEXIT(lines 4872 4909) no Hoare annotation was computed. [2023-04-01 00:45:51,181 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 00:45:51,181 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~X~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 00:45:51,181 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4920 4928) the Hoare annotation is: true [2023-04-01 00:45:51,181 INFO L899 garLoopResultBuilder]: For program point pppox_exitEXIT(lines 4920 4928) no Hoare annotation was computed. [2023-04-01 00:45:51,181 INFO L899 garLoopResultBuilder]: For program point pppox_exitFINAL(lines 4920 4928) no Hoare annotation was computed. [2023-04-01 00:45:51,181 INFO L899 garLoopResultBuilder]: For program point L4774-6(lines 4771 4784) no Hoare annotation was computed. [2023-04-01 00:45:51,181 INFO L899 garLoopResultBuilder]: For program point pppox_unbind_sockEXIT(lines 4771 4784) no Hoare annotation was computed. [2023-04-01 00:45:51,181 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4771 4784) no Hoare annotation was computed. [2023-04-01 00:45:51,181 INFO L899 garLoopResultBuilder]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2023-04-01 00:45:51,181 INFO L899 garLoopResultBuilder]: For program point L4777(line 4777) no Hoare annotation was computed. [2023-04-01 00:45:51,181 INFO L899 garLoopResultBuilder]: For program point L4776(line 4776) no Hoare annotation was computed. [2023-04-01 00:45:51,183 INFO L899 garLoopResultBuilder]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2023-04-01 00:45:51,183 INFO L899 garLoopResultBuilder]: For program point L4774-4(lines 4774 4781) no Hoare annotation was computed. [2023-04-01 00:45:51,183 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 5054 5059) no Hoare annotation was computed. [2023-04-01 00:45:51,183 INFO L899 garLoopResultBuilder]: For program point ldv_module_refcountEXIT(lines 5054 5059) no Hoare annotation was computed. [2023-04-01 00:45:51,183 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 4740 4757) no Hoare annotation was computed. [2023-04-01 00:45:51,183 INFO L899 garLoopResultBuilder]: For program point register_pppox_protoEXIT(lines 4740 4757) no Hoare annotation was computed. [2023-04-01 00:45:51,183 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~ldv_module_refcounter~0 |old(~ldv_module_refcounter~0)|) [2023-04-01 00:45:51,183 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 00:45:51,183 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5060 5071) the Hoare annotation is: true [2023-04-01 00:45:51,183 INFO L899 garLoopResultBuilder]: For program point L5063(lines 5060 5071) no Hoare annotation was computed. [2023-04-01 00:45:51,183 INFO L895 garLoopResultBuilder]: At program point L5065(line 5065) the Hoare annotation is: (not (= ~ldv_module_refcounter~0 1)) [2023-04-01 00:45:51,183 INFO L899 garLoopResultBuilder]: For program point ldv_check_final_stateEXIT(lines 5060 5071) no Hoare annotation was computed. [2023-04-01 00:45:51,183 INFO L899 garLoopResultBuilder]: For program point ppp_channel_indexEXIT(lines 5108 5110) no Hoare annotation was computed. [2023-04-01 00:45:51,184 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 5108 5110) no Hoare annotation was computed. [2023-04-01 00:45:51,184 INFO L899 garLoopResultBuilder]: For program point ldv_try_module_get_1EXIT(lines 5072 5080) no Hoare annotation was computed. [2023-04-01 00:45:51,184 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5072 5080) the Hoare annotation is: true [2023-04-01 00:45:51,184 INFO L899 garLoopResultBuilder]: For program point L5076-1(line 5076) no Hoare annotation was computed. [2023-04-01 00:45:51,184 INFO L902 garLoopResultBuilder]: At program point L5076(line 5076) the Hoare annotation is: true [2023-04-01 00:45:51,184 INFO L899 garLoopResultBuilder]: For program point sock_registerEXIT(lines 5118 5120) no Hoare annotation was computed. [2023-04-01 00:45:51,184 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5118 5120) the Hoare annotation is: true [2023-04-01 00:45:51,184 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 00:45:51,184 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse1 (select |#memory_$Pointer$.base| |~#pppox_protos~0.base|)) (.cse0 (select |#memory_$Pointer$.offset| |~#pppox_protos~0.base|))) (and (= ~ldv_module_refcounter~0 1) (= (select .cse0 4) 0) (= (select .cse1 0) 0) (= (select .cse1 12) 0) (= (select .cse1 4) 0) (= (select .cse1 8) 0) (= (select .cse0 12) 0) (= 0 (select .cse0 8)) (= |~#pppox_protos~0.offset| 0) (= (select .cse0 0) 0))) [2023-04-01 00:45:51,184 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 00:45:51,184 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 00:45:51,186 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 00:45:51,188 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 00:45:51,194 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,194 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,198 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,198 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,198 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,198 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,198 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,198 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,203 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,204 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,205 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,205 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,205 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,205 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,205 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,205 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,206 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,206 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,206 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,206 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,206 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,206 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,206 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,206 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,217 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,217 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,217 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,217 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,217 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,217 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,217 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,217 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,218 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,218 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,218 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,218 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,218 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,218 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,218 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,218 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,219 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,219 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,219 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,219 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,219 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,219 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,219 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,219 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,220 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,220 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,220 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,220 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,220 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,220 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,220 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,220 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,221 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,221 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,221 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,221 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,221 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,221 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,221 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,221 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,222 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,222 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,222 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,222 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,222 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,222 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,222 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,222 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,223 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,223 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,223 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,223 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,223 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,223 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,223 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,223 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,224 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,224 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,224 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,224 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,224 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,224 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,224 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,224 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,224 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,225 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,225 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,225 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,225 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,225 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,225 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,225 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 12:45:51 BoogieIcfgContainer [2023-04-01 00:45:51,226 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 00:45:51,226 INFO L158 Benchmark]: Toolchain (without parser) took 25925.72ms. Allocated memory was 250.6MB in the beginning and 474.0MB in the end (delta: 223.3MB). Free memory was 199.1MB in the beginning and 198.3MB in the end (delta: 725.0kB). Peak memory consumption was 225.6MB. Max. memory is 8.0GB. [2023-04-01 00:45:51,226 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 188.7MB. Free memory was 140.2MB in the beginning and 140.0MB in the end (delta: 136.4kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 00:45:51,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 692.55ms. Allocated memory is still 250.6MB. Free memory was 199.1MB in the beginning and 130.9MB in the end (delta: 68.2MB). Peak memory consumption was 68.2MB. Max. memory is 8.0GB. [2023-04-01 00:45:51,226 INFO L158 Benchmark]: Boogie Preprocessor took 55.47ms. Allocated memory is still 250.6MB. Free memory was 130.9MB in the beginning and 127.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 00:45:51,227 INFO L158 Benchmark]: RCFGBuilder took 743.45ms. Allocated memory is still 250.6MB. Free memory was 127.8MB in the beginning and 214.3MB in the end (delta: -86.6MB). Peak memory consumption was 57.1MB. Max. memory is 8.0GB. [2023-04-01 00:45:51,227 INFO L158 Benchmark]: TraceAbstraction took 24429.25ms. Allocated memory was 250.6MB in the beginning and 474.0MB in the end (delta: 223.3MB). Free memory was 213.8MB in the beginning and 198.3MB in the end (delta: 15.5MB). Peak memory consumption was 238.8MB. Max. memory is 8.0GB. [2023-04-01 00:45:51,228 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 188.7MB. Free memory was 140.2MB in the beginning and 140.0MB in the end (delta: 136.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 692.55ms. Allocated memory is still 250.6MB. Free memory was 199.1MB in the beginning and 130.9MB in the end (delta: 68.2MB). Peak memory consumption was 68.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 55.47ms. Allocated memory is still 250.6MB. Free memory was 130.9MB in the beginning and 127.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 743.45ms. Allocated memory is still 250.6MB. Free memory was 127.8MB in the beginning and 214.3MB in the end (delta: -86.6MB). Peak memory consumption was 57.1MB. Max. memory is 8.0GB. * TraceAbstraction took 24429.25ms. Allocated memory was 250.6MB in the beginning and 474.0MB in the end (delta: 223.3MB). Free memory was 213.8MB in the beginning and 198.3MB in the end (delta: 15.5MB). Peak memory consumption was 238.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 4995]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 141 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 24.3s, OverallIterations: 10, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1079 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1058 mSDsluCounter, 3178 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2603 mSDsCounter, 566 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3147 IncrementalHoareTripleChecker+Invalid, 3713 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 566 mSolverCounterUnsat, 575 mSDtfsCounter, 3147 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1006 GetRequests, 662 SyntacticMatches, 14 SemanticMatches, 330 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8541 ImplicationChecksByTransitivity, 11.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=209occurred in iteration=4, InterpolantAutomatonStates: 131, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 168 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 233 PreInvPairs, 244 NumberOfFragments, 1191 HoareAnnotationTreeSize, 233 FomulaSimplifications, 1755 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 1588 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 1112 NumberOfCodeBlocks, 1068 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1287 ConstructedInterpolants, 0 QuantifiedInterpolants, 9732 SizeOfPredicates, 25 NumberOfNonLiveVariables, 1798 ConjunctsInSsa, 197 ConjunctsInUnsatCore, 16 InterpolantComputations, 8 PerfectInterpolantSequences, 232/317 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4976]: Loop Invariant [2023-04-01 00:45:51,236 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,236 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,236 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,236 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,236 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,236 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,237 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,237 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,237 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,237 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,237 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,237 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,237 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,237 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,237 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,237 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((ldv_module_refcounter == 1 || !(#memory_$Pointer$[pppox_protos][4] == 0)) || !(#memory_$Pointer$[pppox_protos][8] == 0)) || !(\old(ldv_module_refcounter) == 1)) || !(#memory_$Pointer$[pppox_protos][0] == 0)) || !(pppox_protos == 0)) || !(#memory_$Pointer$[pppox_protos][12] == 0)) || !(#memory_$Pointer$[pppox_protos][0] == 0)) || !(#memory_$Pointer$[pppox_protos][4] == 0)) || !(0 == #memory_$Pointer$[pppox_protos][8])) || !(#memory_$Pointer$[pppox_protos][12] == 0) - InvariantResult [Line: 4941]: Loop Invariant [2023-04-01 00:45:51,238 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,238 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,238 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,238 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,238 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,238 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,238 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,238 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,239 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,239 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,239 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,239 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,239 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,239 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,239 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,239 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((ldv_module_refcounter == 1 || !(#memory_$Pointer$[pppox_protos][4] == 0)) || !(#memory_$Pointer$[pppox_protos][8] == 0)) || !(\old(ldv_module_refcounter) == 1)) || !(#memory_$Pointer$[pppox_protos][0] == 0)) || !(pppox_protos == 0)) || !(#memory_$Pointer$[pppox_protos][12] == 0)) || !(#memory_$Pointer$[pppox_protos][0] == 0)) || !(#memory_$Pointer$[pppox_protos][4] == 0)) || !(0 == #memory_$Pointer$[pppox_protos][8])) || !(#memory_$Pointer$[pppox_protos][12] == 0) - InvariantResult [Line: 4941]: Loop Invariant [2023-04-01 00:45:51,239 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,239 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,240 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,240 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,240 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,240 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,240 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,240 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,240 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,240 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,240 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,240 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,240 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,241 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,241 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,241 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((ldv_module_refcounter == 1 || !(#memory_$Pointer$[pppox_protos][4] == 0)) || !(#memory_$Pointer$[pppox_protos][8] == 0)) || !(\old(ldv_module_refcounter) == 1)) || !(#memory_$Pointer$[pppox_protos][0] == 0)) || !(pppox_protos == 0)) || !(#memory_$Pointer$[pppox_protos][12] == 0)) || !(#memory_$Pointer$[pppox_protos][0] == 0)) || !(#memory_$Pointer$[pppox_protos][4] == 0)) || !(0 == #memory_$Pointer$[pppox_protos][8])) || !(#memory_$Pointer$[pppox_protos][12] == 0) - InvariantResult [Line: 4875]: Loop Invariant [2023-04-01 00:45:51,241 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,241 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,241 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,241 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,241 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,241 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,241 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,241 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,242 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,242 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,242 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,242 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,242 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,242 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,242 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,242 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((!(#memory_$Pointer$[pppox_protos][4] == 0) || !(#memory_$Pointer$[pppox_protos][8] == 0)) || !(\old(ldv_module_refcounter) == 1)) || !(#memory_$Pointer$[pppox_protos][0] == 0)) || (\old(protocol) == protocol && ldv_module_refcounter == 1)) || !(pppox_protos == 0)) || !(#memory_$Pointer$[pppox_protos][12] == 0)) || !(#memory_$Pointer$[pppox_protos][0] == 0)) || !(#memory_$Pointer$[pppox_protos][4] == 0)) || !(0 == #memory_$Pointer$[pppox_protos][8])) || !(#memory_$Pointer$[pppox_protos][12] == 0) - InvariantResult [Line: 4956]: Loop Invariant [2023-04-01 00:45:51,242 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,243 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,243 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,243 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,243 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,243 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,243 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,243 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,243 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,243 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,243 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,244 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,244 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,244 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,244 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,244 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((ldv_module_refcounter == 1 || !(#memory_$Pointer$[pppox_protos][4] == 0)) || !(#memory_$Pointer$[pppox_protos][8] == 0)) || !(\old(ldv_module_refcounter) == 1)) || !(#memory_$Pointer$[pppox_protos][0] == 0)) || !(pppox_protos == 0)) || !(#memory_$Pointer$[pppox_protos][12] == 0)) || !(#memory_$Pointer$[pppox_protos][0] == 0)) || !(#memory_$Pointer$[pppox_protos][4] == 0)) || !(0 == #memory_$Pointer$[pppox_protos][8])) || !(#memory_$Pointer$[pppox_protos][12] == 0) - InvariantResult [Line: 4941]: Loop Invariant [2023-04-01 00:45:51,244 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,244 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,244 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,244 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,244 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,244 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,245 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,245 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,245 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,245 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,245 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2023-04-01 00:45:51,245 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,245 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,245 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,245 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2023-04-01 00:45:51,245 WARN L421 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((ldv_module_refcounter == 1 || !(#memory_$Pointer$[pppox_protos][4] == 0)) || !(#memory_$Pointer$[pppox_protos][8] == 0)) || !(\old(ldv_module_refcounter) == 1)) || !(#memory_$Pointer$[pppox_protos][0] == 0)) || !(pppox_protos == 0)) || !(#memory_$Pointer$[pppox_protos][12] == 0)) || !(#memory_$Pointer$[pppox_protos][0] == 0)) || !(#memory_$Pointer$[pppox_protos][4] == 0)) || !(0 == #memory_$Pointer$[pppox_protos][8])) || !(#memory_$Pointer$[pppox_protos][12] == 0) RESULT: Ultimate proved your program to be correct! [2023-04-01 00:45:51,260 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...