/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 OctagonDomain -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 04:54:36,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 04:54:36,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 04:54:36,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 04:54:36,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 04:54:36,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 04:54:36,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 04:54:36,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 04:54:36,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 04:54:36,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 04:54:36,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 04:54:36,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 04:54:36,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 04:54:36,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 04:54:36,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 04:54:36,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 04:54:36,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 04:54:36,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 04:54:36,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 04:54:36,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 04:54:36,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 04:54:36,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 04:54:36,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 04:54:36,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 04:54:36,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 04:54:36,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 04:54:36,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 04:54:36,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 04:54:36,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 04:54:36,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 04:54:36,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 04:54:36,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 04:54:36,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 04:54:36,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 04:54:36,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 04:54:36,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 04:54:36,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 04:54:36,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 04:54:36,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 04:54:36,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 04:54:36,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 04:54:36,540 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 [2023-04-03 04:54:36,554 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 04:54:36,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 04:54:36,554 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 04:54:36,554 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 04:54:36,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 04:54:36,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 04:54:36,555 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 04:54:36,555 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 04:54:36,555 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 04:54:36,555 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 04:54:36,556 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 04:54:36,556 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 04:54:36,556 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 04:54:36,556 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 04:54:36,556 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 04:54:36,556 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 04:54:36,556 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 04:54:36,556 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 04:54:36,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 04:54:36,557 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 04:54:36,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 04:54:36,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 04:54:36,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 04:54:36,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 04:54:36,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 04:54:36,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 04:54:36,557 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 04:54:36,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 04:54:36,558 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 04:54:36,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 04:54:36,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 04:54:36,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 04:54:36,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 04:54:36,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 04:54:36,558 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 04:54:36,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 04:54:36,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 04:54:36,558 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 04:54:36,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 04:54:36,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 04:54:36,559 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 04:54:36,559 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 04:54:36,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 04:54:36,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 04:54:36,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 04:54:36,758 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 04:54:36,758 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 04:54:36,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2023-04-03 04:54:37,690 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 04:54:37,981 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 04:54:37,981 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2023-04-03 04:54:37,991 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eacd166cf/414f67b0a6c94053af223ffa71fb89b2/FLAG809cf4e2e [2023-04-03 04:54:38,001 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eacd166cf/414f67b0a6c94053af223ffa71fb89b2 [2023-04-03 04:54:38,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 04:54:38,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 04:54:38,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 04:54:38,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 04:54:38,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 04:54:38,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 04:54:38" (1/1) ... [2023-04-03 04:54:38,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea2d329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:54:38, skipping insertion in model container [2023-04-03 04:54:38,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 04:54:38" (1/1) ... [2023-04-03 04:54:38,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 04:54:38,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 04:54:38,256 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2023-04-03 04:54:38,257 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2023-04-03 04:54:38,297 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2023-04-03 04:54:38,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 04:54:38,466 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 04:54:38,510 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1334] [2023-04-03 04:54:38,511 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1335-1336] [2023-04-03 04:54:38,516 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i[42973,42986] [2023-04-03 04:54:38,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 04:54:38,583 INFO L208 MainTranslator]: Completed translation [2023-04-03 04:54:38,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:54:38 WrapperNode [2023-04-03 04:54:38,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 04:54:38,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 04:54:38,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 04:54:38,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 04:54:38,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:54:38" (1/1) ... [2023-04-03 04:54:38,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:54:38" (1/1) ... [2023-04-03 04:54:38,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:54:38" (1/1) ... [2023-04-03 04:54:38,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:54:38" (1/1) ... [2023-04-03 04:54:38,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:54:38" (1/1) ... [2023-04-03 04:54:38,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:54:38" (1/1) ... [2023-04-03 04:54:38,684 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:54:38" (1/1) ... [2023-04-03 04:54:38,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:54:38" (1/1) ... [2023-04-03 04:54:38,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 04:54:38,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 04:54:38,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 04:54:38,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 04:54:38,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:54:38" (1/1) ... [2023-04-03 04:54:38,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 04:54:38,721 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 04:54:38,738 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) [2023-04-03 04:54:38,776 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 [2023-04-03 04:54:38,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 04:54:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 04:54:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 04:54:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-03 04:54:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-03 04:54:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-03 04:54:38,807 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-04-03 04:54:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-03 04:54:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-03 04:54:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 04:54:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-03 04:54:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 04:54:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 04:54:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 04:54:38,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 04:54:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-03 04:54:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 04:54:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 04:54:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 04:54:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 04:54:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2023-04-03 04:54:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2023-04-03 04:54:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2023-04-03 04:54:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-04-03 04:54:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2023-04-03 04:54:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2023-04-03 04:54:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2023-04-03 04:54:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2023-04-03 04:54:38,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2023-04-03 04:54:38,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2023-04-03 04:54:38,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2023-04-03 04:54:38,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2023-04-03 04:54:38,810 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 04:54:38,810 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 04:54:38,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 04:54:38,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-03 04:54:38,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-03 04:54:38,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-03 04:54:38,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-03 04:54:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-03 04:54:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2023-04-03 04:54:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-03 04:54:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-03 04:54:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-03 04:54:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2023-04-03 04:54:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2023-04-03 04:54:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-04-03 04:54:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 04:54:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 04:54:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2023-04-03 04:54:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-03 04:54:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 04:54:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-04-03 04:54:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2023-04-03 04:54:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2023-04-03 04:54:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 04:54:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 04:54:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 04:54:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 04:54:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 04:54:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 04:54:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 04:54:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 04:54:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 04:54:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 04:54:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 04:54:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 04:54:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-03 04:54:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-03 04:54:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 04:54:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-03 04:54:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-03 04:54:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 04:54:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-04-03 04:54:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 04:54:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-03 04:54:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-03 04:54:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-03 04:54:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-03 04:54:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 04:54:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 04:54:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-04-03 04:54:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 04:54:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 04:54:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 04:54:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 04:54:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 04:54:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 04:54:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-03 04:54:38,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 04:54:38,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 04:54:38,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 04:54:38,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 04:54:38,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 04:54:38,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 04:54:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-03 04:54:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 04:54:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 04:54:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 04:54:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 04:54:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2023-04-03 04:54:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2023-04-03 04:54:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2023-04-03 04:54:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2023-04-03 04:54:38,819 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2023-04-03 04:54:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2023-04-03 04:54:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-04-03 04:54:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-04-03 04:54:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2023-04-03 04:54:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2023-04-03 04:54:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2023-04-03 04:54:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2023-04-03 04:54:38,820 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2023-04-03 04:54:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2023-04-03 04:54:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2023-04-03 04:54:38,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 04:54:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 04:54:38,822 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2023-04-03 04:54:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2023-04-03 04:54:38,824 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 04:54:38,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 04:54:38,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 04:54:39,075 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 04:54:39,078 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 04:54:39,224 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 04:54:39,679 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 04:54:39,889 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 04:54:39,889 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-03 04:54:39,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 04:54:39 BoogieIcfgContainer [2023-04-03 04:54:39,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 04:54:39,895 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 04:54:39,895 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 04:54:39,897 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 04:54:39,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 04:54:38" (1/3) ... [2023-04-03 04:54:39,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7991662a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 04:54:39, skipping insertion in model container [2023-04-03 04:54:39,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 04:54:38" (2/3) ... [2023-04-03 04:54:39,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7991662a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 04:54:39, skipping insertion in model container [2023-04-03 04:54:39,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 04:54:39" (3/3) ... [2023-04-03 04:54:39,899 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2023-04-03 04:54:39,910 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 04:54:39,910 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 04:54:39,957 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 04:54:39,962 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;@ee6be97, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 04:54:39,962 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 04:54:39,967 INFO L276 IsEmpty]: Start isEmpty. Operand has 322 states, 180 states have (on average 1.2333333333333334) internal successors, (222), 185 states have internal predecessors, (222), 90 states have call successors, (90), 47 states have call predecessors, (90), 46 states have return successors, (87), 87 states have call predecessors, (87), 87 states have call successors, (87) [2023-04-03 04:54:39,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-04-03 04:54:39,985 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:54:39,986 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 04:54:39,987 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:54:39,991 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:54:39,991 INFO L85 PathProgramCache]: Analyzing trace with hash 490170050, now seen corresponding path program 1 times [2023-04-03 04:54:39,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:54:39,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583765981] [2023-04-03 04:54:39,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:54:39,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:54:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:54:40,438 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-04-03 04:54:40,438 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:54:40,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583765981] [2023-04-03 04:54:40,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583765981] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:54:40,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 04:54:40,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 04:54:40,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799364156] [2023-04-03 04:54:40,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:54:40,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 04:54:40,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:54:40,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 04:54:40,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 04:54:40,476 INFO L87 Difference]: Start difference. First operand has 322 states, 180 states have (on average 1.2333333333333334) internal successors, (222), 185 states have internal predecessors, (222), 90 states have call successors, (90), 47 states have call predecessors, (90), 46 states have return successors, (87), 87 states have call predecessors, (87), 87 states have call successors, (87) Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-04-03 04:54:40,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 04:54:40,709 INFO L93 Difference]: Finished difference Result 608 states and 782 transitions. [2023-04-03 04:54:40,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 04:54:40,711 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 83 [2023-04-03 04:54:40,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 04:54:40,724 INFO L225 Difference]: With dead ends: 608 [2023-04-03 04:54:40,725 INFO L226 Difference]: Without dead ends: 293 [2023-04-03 04:54:40,731 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 04:54:40,737 INFO L413 NwaCegarLoop]: 335 mSDtfsCounter, 6 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 660 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 04:54:40,738 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 660 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 04:54:40,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2023-04-03 04:54:40,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 283. [2023-04-03 04:54:40,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 164 states have (on average 1.2134146341463414) internal successors, (199), 164 states have internal predecessors, (199), 79 states have call successors, (79), 41 states have call predecessors, (79), 39 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77) [2023-04-03 04:54:40,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 355 transitions. [2023-04-03 04:54:40,802 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 355 transitions. Word has length 83 [2023-04-03 04:54:40,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 04:54:40,803 INFO L495 AbstractCegarLoop]: Abstraction has 283 states and 355 transitions. [2023-04-03 04:54:40,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-04-03 04:54:40,803 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 355 transitions. [2023-04-03 04:54:40,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-04-03 04:54:40,808 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:54:40,808 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 04:54:40,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 04:54:40,809 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:54:40,809 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:54:40,809 INFO L85 PathProgramCache]: Analyzing trace with hash -536163820, now seen corresponding path program 1 times [2023-04-03 04:54:40,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:54:40,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400953109] [2023-04-03 04:54:40,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:54:40,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:54:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:54:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-04-03 04:54:40,959 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:54:40,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400953109] [2023-04-03 04:54:40,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400953109] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:54:40,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 04:54:40,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 04:54:40,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140702220] [2023-04-03 04:54:40,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:54:40,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 04:54:40,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:54:40,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 04:54:40,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 04:54:40,961 INFO L87 Difference]: Start difference. First operand 283 states and 355 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-03 04:54:41,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 04:54:41,110 INFO L93 Difference]: Finished difference Result 709 states and 893 transitions. [2023-04-03 04:54:41,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 04:54:41,110 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 103 [2023-04-03 04:54:41,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 04:54:41,116 INFO L225 Difference]: With dead ends: 709 [2023-04-03 04:54:41,116 INFO L226 Difference]: Without dead ends: 449 [2023-04-03 04:54:41,117 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 04:54:41,121 INFO L413 NwaCegarLoop]: 307 mSDtfsCounter, 226 mSDsluCounter, 276 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 583 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 04:54:41,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [226 Valid, 583 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 04:54:41,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2023-04-03 04:54:41,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 445. [2023-04-03 04:54:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 445 states, 260 states have (on average 1.2230769230769232) internal successors, (318), 261 states have internal predecessors, (318), 122 states have call successors, (122), 64 states have call predecessors, (122), 62 states have return successors, (120), 119 states have call predecessors, (120), 120 states have call successors, (120) [2023-04-03 04:54:41,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 560 transitions. [2023-04-03 04:54:41,150 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 560 transitions. Word has length 103 [2023-04-03 04:54:41,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 04:54:41,151 INFO L495 AbstractCegarLoop]: Abstraction has 445 states and 560 transitions. [2023-04-03 04:54:41,152 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-03 04:54:41,154 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 560 transitions. [2023-04-03 04:54:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-04-03 04:54:41,156 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:54:41,160 INFO L195 NwaCegarLoop]: trace histogram [5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 04:54:41,160 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 04:54:41,160 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:54:41,160 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:54:41,160 INFO L85 PathProgramCache]: Analyzing trace with hash 69472630, now seen corresponding path program 1 times [2023-04-03 04:54:41,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:54:41,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35307636] [2023-04-03 04:54:41,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:54:41,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:54:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:54:41,320 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-04-03 04:54:41,320 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:54:41,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35307636] [2023-04-03 04:54:41,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35307636] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 04:54:41,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1390714990] [2023-04-03 04:54:41,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:54:41,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 04:54:41,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 04:54:41,323 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) [2023-04-03 04:54:41,340 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 04:54:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:54:41,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 1140 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-03 04:54:41,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 04:54:41,627 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-04-03 04:54:41,628 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 04:54:41,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1390714990] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:54:41,628 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 04:54:41,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2023-04-03 04:54:41,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671275709] [2023-04-03 04:54:41,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:54:41,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 04:54:41,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:54:41,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 04:54:41,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-03 04:54:41,630 INFO L87 Difference]: Start difference. First operand 445 states and 560 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-04-03 04:54:41,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 04:54:41,792 INFO L93 Difference]: Finished difference Result 969 states and 1260 transitions. [2023-04-03 04:54:41,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 04:54:41,793 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 94 [2023-04-03 04:54:41,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 04:54:41,796 INFO L225 Difference]: With dead ends: 969 [2023-04-03 04:54:41,796 INFO L226 Difference]: Without dead ends: 547 [2023-04-03 04:54:41,798 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-03 04:54:41,798 INFO L413 NwaCegarLoop]: 330 mSDtfsCounter, 32 mSDsluCounter, 305 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 635 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 04:54:41,798 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 635 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 04:54:41,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 547 states. [2023-04-03 04:54:41,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 547 to 483. [2023-04-03 04:54:41,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 483 states, 284 states have (on average 1.2253521126760563) internal successors, (348), 285 states have internal predecessors, (348), 136 states have call successors, (136), 64 states have call predecessors, (136), 62 states have return successors, (134), 133 states have call predecessors, (134), 134 states have call successors, (134) [2023-04-03 04:54:41,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 618 transitions. [2023-04-03 04:54:41,824 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 618 transitions. Word has length 94 [2023-04-03 04:54:41,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 04:54:41,824 INFO L495 AbstractCegarLoop]: Abstraction has 483 states and 618 transitions. [2023-04-03 04:54:41,824 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-04-03 04:54:41,825 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 618 transitions. [2023-04-03 04:54:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-04-03 04:54:41,826 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 04:54:41,826 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 04:54:41,836 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-03 04:54:42,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 04:54:42,035 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 04:54:42,035 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 04:54:42,035 INFO L85 PathProgramCache]: Analyzing trace with hash -757968536, now seen corresponding path program 1 times [2023-04-03 04:54:42,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 04:54:42,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729265369] [2023-04-03 04:54:42,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 04:54:42,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 04:54:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 04:54:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-04-03 04:54:42,213 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 04:54:42,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729265369] [2023-04-03 04:54:42,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729265369] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 04:54:42,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 04:54:42,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 04:54:42,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391473129] [2023-04-03 04:54:42,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 04:54:42,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 04:54:42,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 04:54:42,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 04:54:42,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 04:54:42,215 INFO L87 Difference]: Start difference. First operand 483 states and 618 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-04-03 04:54:42,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 04:54:42,342 INFO L93 Difference]: Finished difference Result 483 states and 618 transitions. [2023-04-03 04:54:42,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-03 04:54:42,343 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 121 [2023-04-03 04:54:42,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 04:54:42,344 INFO L225 Difference]: With dead ends: 483 [2023-04-03 04:54:42,344 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 04:54:42,345 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-03 04:54:42,345 INFO L413 NwaCegarLoop]: 302 mSDtfsCounter, 310 mSDsluCounter, 303 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 310 SdHoareTripleChecker+Valid, 605 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 04:54:42,346 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [310 Valid, 605 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 04:54:42,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 04:54:42,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 04:54:42,346 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) [2023-04-03 04:54:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 04:54:42,346 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 121 [2023-04-03 04:54:42,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 04:54:42,347 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 04:54:42,347 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 3 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-04-03 04:54:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 04:54:42,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 04:54:42,349 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 04:54:42,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 04:54:42,351 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 04:54:42,728 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2023-04-03 04:54:42,729 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 12) no Hoare annotation was computed. [2023-04-03 04:54:42,729 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2129 2131) the Hoare annotation is: true [2023-04-03 04:54:42,729 INFO L899 garLoopResultBuilder]: For program point __list_addEXIT(lines 2129 2131) no Hoare annotation was computed. [2023-04-03 04:54:42,729 INFO L899 garLoopResultBuilder]: For program point pnp_get_resourceEXIT(lines 2163 2165) no Hoare annotation was computed. [2023-04-03 04:54:42,729 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2163 2165) the Hoare annotation is: true [2023-04-03 04:54:42,729 INFO L902 garLoopResultBuilder]: At program point L2164(line 2164) the Hoare annotation is: true [2023-04-03 04:54:42,729 INFO L899 garLoopResultBuilder]: For program point L2164-1(line 2164) no Hoare annotation was computed. [2023-04-03 04:54:42,729 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1429 1434) the Hoare annotation is: true [2023-04-03 04:54:42,729 INFO L899 garLoopResultBuilder]: For program point list_emptyEXIT(lines 1429 1434) no Hoare annotation was computed. [2023-04-03 04:54:42,729 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 1513 1520) no Hoare annotation was computed. [2023-04-03 04:54:42,729 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intEXIT(lines 1513 1520) no Hoare annotation was computed. [2023-04-03 04:54:42,730 INFO L902 garLoopResultBuilder]: At program point L2017(line 2017) the Hoare annotation is: true [2023-04-03 04:54:42,730 INFO L899 garLoopResultBuilder]: For program point L1984(lines 1984 2006) no Hoare annotation was computed. [2023-04-03 04:54:42,730 INFO L899 garLoopResultBuilder]: For program point L2017-1(line 2017) no Hoare annotation was computed. [2023-04-03 04:54:42,730 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 1960 2055) no Hoare annotation was computed. [2023-04-03 04:54:42,730 INFO L899 garLoopResultBuilder]: For program point L2026-2(lines 2024 2036) no Hoare annotation was computed. [2023-04-03 04:54:42,730 INFO L899 garLoopResultBuilder]: For program point L1985(line 1985) no Hoare annotation was computed. [2023-04-03 04:54:42,730 INFO L899 garLoopResultBuilder]: For program point L2052(line 2052) no Hoare annotation was computed. [2023-04-03 04:54:42,730 INFO L899 garLoopResultBuilder]: For program point L1986(lines 1986 1994) no Hoare annotation was computed. [2023-04-03 04:54:42,730 INFO L899 garLoopResultBuilder]: For program point L2011(line 2011) no Hoare annotation was computed. [2023-04-03 04:54:42,730 INFO L902 garLoopResultBuilder]: At program point L1978(lines 1969 2054) the Hoare annotation is: true [2023-04-03 04:54:42,730 INFO L895 garLoopResultBuilder]: At program point L1970(line 1970) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= |old(~ldv_state_variable_1~0)| 0)) (= ~ldv_state_variable_1~0 0)) [2023-04-03 04:54:42,730 INFO L899 garLoopResultBuilder]: For program point L1970-1(line 1970) no Hoare annotation was computed. [2023-04-03 04:54:42,731 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1960 2055) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= |old(~ldv_state_variable_1~0)| 0)) (= ~ldv_state_variable_1~0 0)) [2023-04-03 04:54:42,731 INFO L902 garLoopResultBuilder]: At program point L1987(line 1987) the Hoare annotation is: true [2023-04-03 04:54:42,731 INFO L899 garLoopResultBuilder]: For program point L1987-1(line 1987) no Hoare annotation was computed. [2023-04-03 04:54:42,731 INFO L899 garLoopResultBuilder]: For program point L2012(lines 2012 2044) no Hoare annotation was computed. [2023-04-03 04:54:42,731 INFO L899 garLoopResultBuilder]: For program point L2004(line 2004) no Hoare annotation was computed. [2023-04-03 04:54:42,731 INFO L899 garLoopResultBuilder]: For program point L1996(line 1996) no Hoare annotation was computed. [2023-04-03 04:54:42,731 INFO L899 garLoopResultBuilder]: For program point L2046(line 2046) no Hoare annotation was computed. [2023-04-03 04:54:42,731 INFO L899 garLoopResultBuilder]: For program point L1980(lines 1980 2048) no Hoare annotation was computed. [2023-04-03 04:54:42,731 INFO L902 garLoopResultBuilder]: At program point L2005(line 2005) the Hoare annotation is: true [2023-04-03 04:54:42,731 INFO L895 garLoopResultBuilder]: At program point L1972(line 1972) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= |old(~ldv_state_variable_1~0)| 0)) (= ~ldv_state_variable_1~0 0)) [2023-04-03 04:54:42,731 INFO L899 garLoopResultBuilder]: For program point L1972-1(line 1972) no Hoare annotation was computed. [2023-04-03 04:54:42,731 INFO L899 garLoopResultBuilder]: For program point L1997(lines 1997 2002) no Hoare annotation was computed. [2023-04-03 04:54:42,731 INFO L902 garLoopResultBuilder]: At program point L2047(line 2047) the Hoare annotation is: true [2023-04-03 04:54:42,732 INFO L899 garLoopResultBuilder]: For program point L2014(lines 2014 2041) no Hoare annotation was computed. [2023-04-03 04:54:42,732 INFO L899 garLoopResultBuilder]: For program point L1981(line 1981) no Hoare annotation was computed. [2023-04-03 04:54:42,732 INFO L899 garLoopResultBuilder]: For program point L2039(line 2039) no Hoare annotation was computed. [2023-04-03 04:54:42,732 INFO L902 garLoopResultBuilder]: At program point L1998(line 1998) the Hoare annotation is: true [2023-04-03 04:54:42,732 INFO L899 garLoopResultBuilder]: For program point L1998-1(line 1998) no Hoare annotation was computed. [2023-04-03 04:54:42,732 INFO L899 garLoopResultBuilder]: For program point L2023(line 2023) no Hoare annotation was computed. [2023-04-03 04:54:42,732 INFO L899 garLoopResultBuilder]: For program point L2015(line 2015) no Hoare annotation was computed. [2023-04-03 04:54:42,732 INFO L899 garLoopResultBuilder]: For program point L1982(lines 1982 2009) no Hoare annotation was computed. [2023-04-03 04:54:42,732 INFO L902 garLoopResultBuilder]: At program point L2040(line 2040) the Hoare annotation is: true [2023-04-03 04:54:42,732 INFO L902 garLoopResultBuilder]: At program point ldv_final(lines 1969 2054) the Hoare annotation is: true [2023-04-03 04:54:42,732 INFO L895 garLoopResultBuilder]: At program point L1974(line 1974) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= |old(~ldv_state_variable_1~0)| 0)) (= ~ldv_state_variable_1~0 0)) [2023-04-03 04:54:42,732 INFO L899 garLoopResultBuilder]: For program point L1974-1(line 1974) no Hoare annotation was computed. [2023-04-03 04:54:42,732 INFO L899 garLoopResultBuilder]: For program point L2024(lines 2024 2037) no Hoare annotation was computed. [2023-04-03 04:54:42,732 INFO L899 garLoopResultBuilder]: For program point L2016(lines 2016 2021) no Hoare annotation was computed. [2023-04-03 04:54:42,733 INFO L902 garLoopResultBuilder]: At program point L2025(line 2025) the Hoare annotation is: true [2023-04-03 04:54:42,733 INFO L899 garLoopResultBuilder]: For program point L2025-1(line 2025) no Hoare annotation was computed. [2023-04-03 04:54:42,733 INFO L902 garLoopResultBuilder]: At program point L1921(line 1921) the Hoare annotation is: true [2023-04-03 04:54:42,733 INFO L899 garLoopResultBuilder]: For program point L1921-1(line 1921) no Hoare annotation was computed. [2023-04-03 04:54:42,733 INFO L899 garLoopResultBuilder]: For program point ns558_initEXIT(lines 1898 1924) no Hoare annotation was computed. [2023-04-03 04:54:42,733 INFO L902 garLoopResultBuilder]: At program point L1917(lines 1917 1920) the Hoare annotation is: true [2023-04-03 04:54:42,733 INFO L902 garLoopResultBuilder]: At program point L1916(lines 1904 1923) the Hoare annotation is: true [2023-04-03 04:54:42,733 INFO L902 garLoopResultBuilder]: At program point L1915(line 1915) the Hoare annotation is: true [2023-04-03 04:54:42,733 INFO L899 garLoopResultBuilder]: For program point ns558_initFINAL(lines 1898 1924) no Hoare annotation was computed. [2023-04-03 04:54:42,733 INFO L899 garLoopResultBuilder]: For program point L1915-1(line 1915) no Hoare annotation was computed. [2023-04-03 04:54:42,733 INFO L899 garLoopResultBuilder]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2023-04-03 04:54:42,733 INFO L902 garLoopResultBuilder]: At program point L1906(line 1906) the Hoare annotation is: true [2023-04-03 04:54:42,733 INFO L899 garLoopResultBuilder]: For program point L1906-1(line 1906) no Hoare annotation was computed. [2023-04-03 04:54:42,733 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1898 1924) the Hoare annotation is: true [2023-04-03 04:54:42,734 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 2160 2162) no Hoare annotation was computed. [2023-04-03 04:54:42,734 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2160 2162) the Hoare annotation is: true [2023-04-03 04:54:42,734 INFO L899 garLoopResultBuilder]: For program point pnp_resource_lenFINAL(lines 1611 1622) no Hoare annotation was computed. [2023-04-03 04:54:42,734 INFO L899 garLoopResultBuilder]: For program point pnp_resource_lenEXIT(lines 1611 1622) no Hoare annotation was computed. [2023-04-03 04:54:42,734 INFO L902 garLoopResultBuilder]: At program point L1619(line 1619) the Hoare annotation is: true [2023-04-03 04:54:42,734 INFO L899 garLoopResultBuilder]: For program point L1619-1(line 1619) no Hoare annotation was computed. [2023-04-03 04:54:42,734 INFO L899 garLoopResultBuilder]: For program point L1615-2(lines 1615 1618) no Hoare annotation was computed. [2023-04-03 04:54:42,734 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1611 1622) the Hoare annotation is: true [2023-04-03 04:54:42,734 INFO L899 garLoopResultBuilder]: For program point pnp_resource_validEXIT(lines 1601 1610) no Hoare annotation was computed. [2023-04-03 04:54:42,734 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1601 1610) the Hoare annotation is: true [2023-04-03 04:54:42,734 INFO L899 garLoopResultBuilder]: For program point gameport_free_portEXIT(lines 1586 1592) no Hoare annotation was computed. [2023-04-03 04:54:42,734 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1586 1592) the Hoare annotation is: true [2023-04-03 04:54:42,734 INFO L902 garLoopResultBuilder]: At program point L1589(line 1589) the Hoare annotation is: true [2023-04-03 04:54:42,734 INFO L899 garLoopResultBuilder]: For program point gameport_free_portFINAL(lines 1586 1592) no Hoare annotation was computed. [2023-04-03 04:54:42,734 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 1536 1542) the Hoare annotation is: true [2023-04-03 04:54:42,735 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 1536 1542) no Hoare annotation was computed. [2023-04-03 04:54:42,735 INFO L902 garLoopResultBuilder]: At program point ldv_initializeFINAL(lines 2150 2152) the Hoare annotation is: true [2023-04-03 04:54:42,735 INFO L899 garLoopResultBuilder]: For program point ldv_initializeEXIT(lines 2150 2152) no Hoare annotation was computed. [2023-04-03 04:54:42,735 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2023-04-03 04:54:42,735 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 04:54:42,735 INFO L899 garLoopResultBuilder]: For program point L2094(line 2094) no Hoare annotation was computed. [2023-04-03 04:54:42,735 INFO L899 garLoopResultBuilder]: For program point ldv_check_alloc_nonatomicEXIT(lines 2089 2098) no Hoare annotation was computed. [2023-04-03 04:54:42,735 INFO L899 garLoopResultBuilder]: For program point L2094-1(lines 2089 2098) no Hoare annotation was computed. [2023-04-03 04:54:42,735 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2089 2098) no Hoare annotation was computed. [2023-04-03 04:54:42,735 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2126 2128) the Hoare annotation is: true [2023-04-03 04:54:42,735 INFO L899 garLoopResultBuilder]: For program point __gameport_register_portEXIT(lines 2126 2128) no Hoare annotation was computed. [2023-04-03 04:54:42,735 INFO L902 garLoopResultBuilder]: At program point L1951(line 1951) the Hoare annotation is: true [2023-04-03 04:54:42,735 INFO L902 garLoopResultBuilder]: At program point L1939(line 1939) the Hoare annotation is: true [2023-04-03 04:54:42,735 INFO L899 garLoopResultBuilder]: For program point L1939-1(line 1939) no Hoare annotation was computed. [2023-04-03 04:54:42,736 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1925 1954) the Hoare annotation is: true [2023-04-03 04:54:42,736 INFO L899 garLoopResultBuilder]: For program point ns558_exitEXIT(lines 1925 1954) no Hoare annotation was computed. [2023-04-03 04:54:42,736 INFO L902 garLoopResultBuilder]: At program point $Ultimate##8(lines 1947 1950) the Hoare annotation is: true [2023-04-03 04:54:42,736 INFO L899 garLoopResultBuilder]: For program point ns558_exitFINAL(lines 1925 1954) no Hoare annotation was computed. [2023-04-03 04:54:42,736 INFO L902 garLoopResultBuilder]: At program point L1942(line 1942) the Hoare annotation is: true [2023-04-03 04:54:42,736 INFO L899 garLoopResultBuilder]: For program point L1942-1(line 1942) no Hoare annotation was computed. [2023-04-03 04:54:42,736 INFO L902 garLoopResultBuilder]: At program point L1940-5(lines 1940 1941) the Hoare annotation is: true [2023-04-03 04:54:42,736 INFO L899 garLoopResultBuilder]: For program point L1940-6(lines 1940 1941) no Hoare annotation was computed. [2023-04-03 04:54:42,736 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2178 2180) the Hoare annotation is: true [2023-04-03 04:54:42,736 INFO L899 garLoopResultBuilder]: For program point strlcpyEXIT(lines 2178 2180) no Hoare annotation was computed. [2023-04-03 04:54:42,736 INFO L902 garLoopResultBuilder]: At program point L1631(line 1631) the Hoare annotation is: true [2023-04-03 04:54:42,736 INFO L899 garLoopResultBuilder]: For program point L1631-1(line 1631) no Hoare annotation was computed. [2023-04-03 04:54:42,736 INFO L902 garLoopResultBuilder]: At program point L1629(line 1629) the Hoare annotation is: true [2023-04-03 04:54:42,736 INFO L899 garLoopResultBuilder]: For program point L1629-1(line 1629) no Hoare annotation was computed. [2023-04-03 04:54:42,736 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1623 1638) the Hoare annotation is: true [2023-04-03 04:54:42,737 INFO L899 garLoopResultBuilder]: For program point pnp_port_startEXIT(lines 1623 1638) no Hoare annotation was computed. [2023-04-03 04:54:42,737 INFO L899 garLoopResultBuilder]: For program point gameport_allocate_portEXIT(lines 1576 1585) no Hoare annotation was computed. [2023-04-03 04:54:42,737 INFO L902 garLoopResultBuilder]: At program point L1581(line 1581) the Hoare annotation is: true [2023-04-03 04:54:42,737 INFO L899 garLoopResultBuilder]: For program point L1581-1(line 1581) no Hoare annotation was computed. [2023-04-03 04:54:42,737 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1576 1585) the Hoare annotation is: true [2023-04-03 04:54:42,737 INFO L899 garLoopResultBuilder]: For program point pnp_unregister_driverEXIT(lines 2170 2172) no Hoare annotation was computed. [2023-04-03 04:54:42,737 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2170 2172) the Hoare annotation is: true [2023-04-03 04:54:42,737 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2106 2112) no Hoare annotation was computed. [2023-04-03 04:54:42,737 INFO L899 garLoopResultBuilder]: For program point ldv_spin_unlockEXIT(lines 2106 2112) no Hoare annotation was computed. [2023-04-03 04:54:42,737 INFO L899 garLoopResultBuilder]: For program point ldv_spin_lockEXIT(lines 2099 2105) no Hoare annotation was computed. [2023-04-03 04:54:42,737 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2099 2105) no Hoare annotation was computed. [2023-04-03 04:54:42,737 INFO L899 garLoopResultBuilder]: For program point L1486(lines 1486 1493) no Hoare annotation was computed. [2023-04-03 04:54:42,737 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1479 1495) the Hoare annotation is: true [2023-04-03 04:54:42,737 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1479 1495) no Hoare annotation was computed. [2023-04-03 04:54:42,737 INFO L902 garLoopResultBuilder]: At program point L1491(line 1491) the Hoare annotation is: true [2023-04-03 04:54:42,738 INFO L899 garLoopResultBuilder]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2023-04-03 04:54:42,738 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1479 1495) no Hoare annotation was computed. [2023-04-03 04:54:42,738 INFO L902 garLoopResultBuilder]: At program point L1660(line 1660) the Hoare annotation is: true [2023-04-03 04:54:42,738 INFO L899 garLoopResultBuilder]: For program point L1659(lines 1659 1663) no Hoare annotation was computed. [2023-04-03 04:54:42,738 INFO L899 garLoopResultBuilder]: For program point L1660-1(line 1660) no Hoare annotation was computed. [2023-04-03 04:54:42,738 INFO L902 garLoopResultBuilder]: At program point L1658(line 1658) the Hoare annotation is: true [2023-04-03 04:54:42,738 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1649 1666) the Hoare annotation is: true [2023-04-03 04:54:42,738 INFO L899 garLoopResultBuilder]: For program point L1658-1(line 1658) no Hoare annotation was computed. [2023-04-03 04:54:42,738 INFO L902 garLoopResultBuilder]: At program point L1656(line 1656) the Hoare annotation is: true [2023-04-03 04:54:42,738 INFO L899 garLoopResultBuilder]: For program point L1656-1(line 1656) no Hoare annotation was computed. [2023-04-03 04:54:42,738 INFO L899 garLoopResultBuilder]: For program point pnp_port_lenEXIT(lines 1649 1666) no Hoare annotation was computed. [2023-04-03 04:54:42,738 INFO L899 garLoopResultBuilder]: For program point pnp_port_lenFINAL(lines 1649 1666) no Hoare annotation was computed. [2023-04-03 04:54:42,738 INFO L902 garLoopResultBuilder]: At program point L1418(line 1418) the Hoare annotation is: true [2023-04-03 04:54:42,738 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1415 1421) the Hoare annotation is: true [2023-04-03 04:54:42,738 INFO L899 garLoopResultBuilder]: For program point L1418-1(line 1418) no Hoare annotation was computed. [2023-04-03 04:54:42,739 INFO L899 garLoopResultBuilder]: For program point list_addEXIT(lines 1415 1421) no Hoare annotation was computed. [2023-04-03 04:54:42,739 INFO L895 garLoopResultBuilder]: At program point L2071(line 2071) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2023-04-03 04:54:42,739 INFO L899 garLoopResultBuilder]: For program point L2071-1(lines 2066 2075) no Hoare annotation was computed. [2023-04-03 04:54:42,739 INFO L899 garLoopResultBuilder]: For program point L2069-7(lines 2069 2072) no Hoare annotation was computed. [2023-04-03 04:54:42,739 INFO L899 garLoopResultBuilder]: For program point ldv_check_alloc_flagsEXIT(lines 2066 2075) no Hoare annotation was computed. [2023-04-03 04:54:42,739 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2066 2075) the Hoare annotation is: true [2023-04-03 04:54:42,739 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2132 2134) the Hoare annotation is: true [2023-04-03 04:54:42,739 INFO L899 garLoopResultBuilder]: For program point __release_regionEXIT(lines 2132 2134) no Hoare annotation was computed. [2023-04-03 04:54:42,739 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 2182 2184) no Hoare annotation was computed. [2023-04-03 04:54:42,739 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2182 2184) the Hoare annotation is: true [2023-04-03 04:54:42,739 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2174 2176) the Hoare annotation is: true [2023-04-03 04:54:42,739 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 2174 2176) no Hoare annotation was computed. [2023-04-03 04:54:42,739 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2113 2125) no Hoare annotation was computed. [2023-04-03 04:54:42,739 INFO L899 garLoopResultBuilder]: For program point L2117-1(line 2117) no Hoare annotation was computed. [2023-04-03 04:54:42,739 INFO L899 garLoopResultBuilder]: For program point L2117(line 2117) no Hoare annotation was computed. [2023-04-03 04:54:42,740 INFO L899 garLoopResultBuilder]: For program point ldv_spin_trylockEXIT(lines 2113 2125) no Hoare annotation was computed. [2023-04-03 04:54:42,740 INFO L902 garLoopResultBuilder]: At program point L1425(line 1425) the Hoare annotation is: true [2023-04-03 04:54:42,740 INFO L899 garLoopResultBuilder]: For program point L1425-1(line 1425) no Hoare annotation was computed. [2023-04-03 04:54:42,740 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1422 1428) the Hoare annotation is: true [2023-04-03 04:54:42,740 INFO L899 garLoopResultBuilder]: For program point list_add_tailEXIT(lines 1422 1428) no Hoare annotation was computed. [2023-04-03 04:54:42,740 INFO L899 garLoopResultBuilder]: For program point L2145-1(line 2145) no Hoare annotation was computed. [2023-04-03 04:54:42,740 INFO L899 garLoopResultBuilder]: For program point L2145(line 2145) no Hoare annotation was computed. [2023-04-03 04:54:42,740 INFO L899 garLoopResultBuilder]: For program point kmem_cache_allocEXIT(lines 2144 2146) no Hoare annotation was computed. [2023-04-03 04:54:42,740 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2144 2146) no Hoare annotation was computed. [2023-04-03 04:54:42,740 INFO L902 garLoopResultBuilder]: At program point L1596(line 1596) the Hoare annotation is: true [2023-04-03 04:54:42,740 INFO L899 garLoopResultBuilder]: For program point L1596-1(line 1596) no Hoare annotation was computed. [2023-04-03 04:54:42,740 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1593 1599) the Hoare annotation is: true [2023-04-03 04:54:42,740 INFO L899 garLoopResultBuilder]: For program point gameport_set_nameEXIT(lines 1593 1599) no Hoare annotation was computed. [2023-04-03 04:54:42,740 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 1529 1535) the Hoare annotation is: true [2023-04-03 04:54:42,741 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1533) no Hoare annotation was computed. [2023-04-03 04:54:42,741 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 1529 1535) no Hoare annotation was computed. [2023-04-03 04:54:42,741 INFO L902 garLoopResultBuilder]: At program point L2060(line 2060) the Hoare annotation is: true [2023-04-03 04:54:42,741 INFO L899 garLoopResultBuilder]: For program point L2060-1(line 2060) no Hoare annotation was computed. [2023-04-03 04:54:42,745 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2057 2063) the Hoare annotation is: true [2023-04-03 04:54:42,745 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 2057 2063) no Hoare annotation was computed. [2023-04-03 04:54:42,745 INFO L899 garLoopResultBuilder]: For program point ns558_isa_probeFINAL(lines 1675 1816) no Hoare annotation was computed. [2023-04-03 04:54:42,745 INFO L899 garLoopResultBuilder]: For program point L1786(lines 1786 1794) no Hoare annotation was computed. [2023-04-03 04:54:42,745 INFO L902 garLoopResultBuilder]: At program point L1786-2(lines 1786 1794) the Hoare annotation is: true [2023-04-03 04:54:42,745 INFO L902 garLoopResultBuilder]: At program point ldv_17990(lines 1693 1815) the Hoare annotation is: true [2023-04-03 04:54:42,745 INFO L899 garLoopResultBuilder]: For program point L1704(lines 1704 1709) no Hoare annotation was computed. [2023-04-03 04:54:42,745 INFO L899 garLoopResultBuilder]: For program point L1721(lines 1721 1726) no Hoare annotation was computed. [2023-04-03 04:54:42,745 INFO L899 garLoopResultBuilder]: For program point L1787-7(lines 1787 1788) no Hoare annotation was computed. [2023-04-03 04:54:42,745 INFO L902 garLoopResultBuilder]: At program point L1705(line 1705) the Hoare annotation is: true [2023-04-03 04:54:42,745 INFO L902 garLoopResultBuilder]: At program point L1705-1(line 1705) the Hoare annotation is: true [2023-04-03 04:54:42,745 INFO L902 garLoopResultBuilder]: At program point $Ultimate##94(lines 1768 1771) the Hoare annotation is: true [2023-04-03 04:54:42,745 INFO L902 garLoopResultBuilder]: At program point L1788-1(line 1788) the Hoare annotation is: true [2023-04-03 04:54:42,746 INFO L902 garLoopResultBuilder]: At program point L1722(line 1722) the Hoare annotation is: true [2023-04-03 04:54:42,746 INFO L902 garLoopResultBuilder]: At program point L1722-1(line 1722) the Hoare annotation is: true [2023-04-03 04:54:42,746 INFO L902 garLoopResultBuilder]: At program point L1755-6(line 1755) the Hoare annotation is: true [2023-04-03 04:54:42,746 INFO L899 garLoopResultBuilder]: For program point L1755-7(line 1755) no Hoare annotation was computed. [2023-04-03 04:54:42,746 INFO L902 garLoopResultBuilder]: At program point L1772(line 1772) the Hoare annotation is: true [2023-04-03 04:54:42,746 INFO L899 garLoopResultBuilder]: For program point L1772-1(lines 1693 1815) no Hoare annotation was computed. [2023-04-03 04:54:42,746 INFO L899 garLoopResultBuilder]: For program point L1706(line 1706) no Hoare annotation was computed. [2023-04-03 04:54:42,746 INFO L899 garLoopResultBuilder]: For program point ns558_isa_probeEXIT(lines 1675 1816) no Hoare annotation was computed. [2023-04-03 04:54:42,746 INFO L899 garLoopResultBuilder]: For program point L1789(lines 1789 1792) no Hoare annotation was computed. [2023-04-03 04:54:42,746 INFO L899 garLoopResultBuilder]: For program point L1723(line 1723) no Hoare annotation was computed. [2023-04-03 04:54:42,746 INFO L902 garLoopResultBuilder]: At program point ldv_17987(lines 1693 1815) the Hoare annotation is: true [2023-04-03 04:54:42,746 INFO L902 garLoopResultBuilder]: At program point L1774-8(line 1774) the Hoare annotation is: true [2023-04-03 04:54:42,747 INFO L899 garLoopResultBuilder]: For program point L1774-9(line 1774) no Hoare annotation was computed. [2023-04-03 04:54:42,747 INFO L902 garLoopResultBuilder]: At program point L1727(line 1727) the Hoare annotation is: true [2023-04-03 04:54:42,747 INFO L902 garLoopResultBuilder]: At program point L1694(lines 1694 1695) the Hoare annotation is: true [2023-04-03 04:54:42,747 INFO L902 garLoopResultBuilder]: At program point L1727-1(line 1727) the Hoare annotation is: true [2023-04-03 04:54:42,747 INFO L899 garLoopResultBuilder]: For program point L1694-1(lines 1694 1695) no Hoare annotation was computed. [2023-04-03 04:54:42,747 INFO L902 garLoopResultBuilder]: At program point L1760-5(line 1760) the Hoare annotation is: true [2023-04-03 04:54:42,747 INFO L899 garLoopResultBuilder]: For program point L1760-6(line 1760) no Hoare annotation was computed. [2023-04-03 04:54:42,747 INFO L902 garLoopResultBuilder]: At program point L1810(line 1810) the Hoare annotation is: true [2023-04-03 04:54:42,747 INFO L899 garLoopResultBuilder]: For program point L1810-1(lines 1693 1815) no Hoare annotation was computed. [2023-04-03 04:54:42,747 INFO L899 garLoopResultBuilder]: For program point L1728(line 1728) no Hoare annotation was computed. [2023-04-03 04:54:42,747 INFO L902 garLoopResultBuilder]: At program point L1761-8(line 1761) the Hoare annotation is: true [2023-04-03 04:54:42,747 INFO L899 garLoopResultBuilder]: For program point L1761-9(line 1761) no Hoare annotation was computed. [2023-04-03 04:54:42,747 INFO L902 garLoopResultBuilder]: At program point L1811-5(line 1811) the Hoare annotation is: true [2023-04-03 04:54:42,747 INFO L899 garLoopResultBuilder]: For program point L1811-6(line 1811) no Hoare annotation was computed. [2023-04-03 04:54:42,747 INFO L899 garLoopResultBuilder]: For program point L1795(line 1795) no Hoare annotation was computed. [2023-04-03 04:54:42,747 INFO L902 garLoopResultBuilder]: At program point $Ultimate##33(lines 1741 1744) the Hoare annotation is: true [2023-04-03 04:54:42,748 INFO L899 garLoopResultBuilder]: For program point L1696(lines 1696 1699) no Hoare annotation was computed. [2023-04-03 04:54:42,748 INFO L902 garLoopResultBuilder]: At program point L1812(line 1812) the Hoare annotation is: true [2023-04-03 04:54:42,748 INFO L902 garLoopResultBuilder]: At program point L1812-1(line 1812) the Hoare annotation is: true [2023-04-03 04:54:42,748 INFO L899 garLoopResultBuilder]: For program point L1713(line 1713) no Hoare annotation was computed. [2023-04-03 04:54:42,748 INFO L899 garLoopResultBuilder]: For program point L1813(line 1813) no Hoare annotation was computed. [2023-04-03 04:54:42,748 INFO L902 garLoopResultBuilder]: At program point $Ultimate##18(lines 1717 1720) the Hoare annotation is: true [2023-04-03 04:54:42,748 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1675 1816) the Hoare annotation is: true [2023-04-03 04:54:42,748 INFO L902 garLoopResultBuilder]: At program point L1797(line 1797) the Hoare annotation is: true [2023-04-03 04:54:42,748 INFO L899 garLoopResultBuilder]: For program point L1797-1(line 1797) no Hoare annotation was computed. [2023-04-03 04:54:42,748 INFO L902 garLoopResultBuilder]: At program point L1748-7(line 1748) the Hoare annotation is: true [2023-04-03 04:54:42,748 INFO L899 garLoopResultBuilder]: For program point L1748-8(line 1748) no Hoare annotation was computed. [2023-04-03 04:54:42,748 INFO L899 garLoopResultBuilder]: For program point L1798(lines 1798 1805) no Hoare annotation was computed. [2023-04-03 04:54:42,748 INFO L899 garLoopResultBuilder]: For program point L1732(line 1732) no Hoare annotation was computed. [2023-04-03 04:54:42,748 INFO L899 garLoopResultBuilder]: For program point L1749-7(lines 1749 1750) no Hoare annotation was computed. [2023-04-03 04:54:42,748 INFO L902 garLoopResultBuilder]: At program point L1799(line 1799) the Hoare annotation is: true [2023-04-03 04:54:42,749 INFO L899 garLoopResultBuilder]: For program point L1799-1(line 1799) no Hoare annotation was computed. [2023-04-03 04:54:42,749 INFO L902 garLoopResultBuilder]: At program point L1700(line 1700) the Hoare annotation is: true [2023-04-03 04:54:42,749 INFO L899 garLoopResultBuilder]: For program point L1700-1(line 1700) no Hoare annotation was computed. [2023-04-03 04:54:42,749 INFO L899 garLoopResultBuilder]: For program point L1733-6(lines 1733 1738) no Hoare annotation was computed. [2023-04-03 04:54:42,749 INFO L902 garLoopResultBuilder]: At program point L1750-1(line 1750) the Hoare annotation is: true [2023-04-03 04:54:42,749 INFO L902 garLoopResultBuilder]: At program point L1734(line 1734) the Hoare annotation is: true [2023-04-03 04:54:42,749 INFO L902 garLoopResultBuilder]: At program point L1734-1(line 1734) the Hoare annotation is: true [2023-04-03 04:54:42,749 INFO L902 garLoopResultBuilder]: At program point L1701-4(line 1701) the Hoare annotation is: true [2023-04-03 04:54:42,749 INFO L899 garLoopResultBuilder]: For program point L1701-5(line 1701) no Hoare annotation was computed. [2023-04-03 04:54:42,749 INFO L902 garLoopResultBuilder]: At program point L1800-8(line 1800) the Hoare annotation is: true [2023-04-03 04:54:42,749 INFO L899 garLoopResultBuilder]: For program point L1800-9(line 1800) no Hoare annotation was computed. [2023-04-03 04:54:42,749 INFO L902 garLoopResultBuilder]: At program point L1784(lines 1693 1815) the Hoare annotation is: true [2023-04-03 04:54:42,749 INFO L899 garLoopResultBuilder]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2023-04-03 04:54:42,749 INFO L902 garLoopResultBuilder]: At program point L1801(line 1801) the Hoare annotation is: true [2023-04-03 04:54:42,749 INFO L902 garLoopResultBuilder]: At program point $Ultimate##110(lines 1780 1783) the Hoare annotation is: true [2023-04-03 04:54:42,750 INFO L902 garLoopResultBuilder]: At program point L1801-1(line 1801) the Hoare annotation is: true [2023-04-03 04:54:42,750 INFO L899 garLoopResultBuilder]: For program point L1735(line 1735) no Hoare annotation was computed. [2023-04-03 04:54:42,750 INFO L902 garLoopResultBuilder]: At program point L1702(line 1702) the Hoare annotation is: true [2023-04-03 04:54:42,750 INFO L899 garLoopResultBuilder]: For program point L1702-1(line 1702) no Hoare annotation was computed. [2023-04-03 04:54:42,750 INFO L899 garLoopResultBuilder]: For program point L1802(line 1802) no Hoare annotation was computed. [2023-04-03 04:54:42,750 INFO L899 garLoopResultBuilder]: For program point ldv_release_1EXIT(lines 2154 2156) no Hoare annotation was computed. [2023-04-03 04:54:42,750 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2154 2156) the Hoare annotation is: true [2023-04-03 04:54:42,751 INFO L899 garLoopResultBuilder]: For program point L1856(lines 1856 1860) no Hoare annotation was computed. [2023-04-03 04:54:42,751 INFO L902 garLoopResultBuilder]: At program point L1887(line 1887) the Hoare annotation is: true [2023-04-03 04:54:42,752 INFO L899 garLoopResultBuilder]: For program point L1887-1(line 1887) no Hoare annotation was computed. [2023-04-03 04:54:42,752 INFO L902 garLoopResultBuilder]: At program point L1885(line 1885) the Hoare annotation is: true [2023-04-03 04:54:42,752 INFO L902 garLoopResultBuilder]: At program point L1885-1(line 1885) the Hoare annotation is: true [2023-04-03 04:54:42,753 INFO L899 garLoopResultBuilder]: For program point L1877(line 1877) no Hoare annotation was computed. [2023-04-03 04:54:42,753 INFO L902 garLoopResultBuilder]: At program point L1875(line 1875) the Hoare annotation is: true [2023-04-03 04:54:42,753 INFO L899 garLoopResultBuilder]: For program point L1875-1(line 1875) no Hoare annotation was computed. [2023-04-03 04:54:42,753 INFO L902 garLoopResultBuilder]: At program point L1873(line 1873) the Hoare annotation is: true [2023-04-03 04:54:42,753 INFO L899 garLoopResultBuilder]: For program point L1873-1(line 1873) no Hoare annotation was computed. [2023-04-03 04:54:42,753 INFO L902 garLoopResultBuilder]: At program point L1871(line 1871) the Hoare annotation is: true [2023-04-03 04:54:42,753 INFO L899 garLoopResultBuilder]: For program point ns558_pnp_probeEXIT(lines 1842 1894) no Hoare annotation was computed. [2023-04-03 04:54:42,753 INFO L899 garLoopResultBuilder]: For program point L1871-1(line 1871) no Hoare annotation was computed. [2023-04-03 04:54:42,754 INFO L899 garLoopResultBuilder]: For program point L1867(lines 1867 1870) no Hoare annotation was computed. [2023-04-03 04:54:42,754 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1842 1894) the Hoare annotation is: true [2023-04-03 04:54:42,754 INFO L902 garLoopResultBuilder]: At program point L1865(lines 1865 1866) the Hoare annotation is: true [2023-04-03 04:54:42,754 INFO L899 garLoopResultBuilder]: For program point L1865-1(lines 1865 1866) no Hoare annotation was computed. [2023-04-03 04:54:42,754 INFO L902 garLoopResultBuilder]: At program point L1863(line 1863) the Hoare annotation is: true [2023-04-03 04:54:42,754 INFO L899 garLoopResultBuilder]: For program point L1863-1(line 1863) no Hoare annotation was computed. [2023-04-03 04:54:42,754 INFO L902 garLoopResultBuilder]: At program point L1861(line 1861) the Hoare annotation is: true [2023-04-03 04:54:42,754 INFO L899 garLoopResultBuilder]: For program point L1861-1(line 1861) no Hoare annotation was computed. [2023-04-03 04:54:42,754 INFO L902 garLoopResultBuilder]: At program point L1890(line 1890) the Hoare annotation is: true [2023-04-03 04:54:42,754 INFO L902 garLoopResultBuilder]: At program point L1857(line 1857) the Hoare annotation is: true [2023-04-03 04:54:42,754 INFO L902 garLoopResultBuilder]: At program point L1890-1(line 1890) the Hoare annotation is: true [2023-04-03 04:54:42,754 INFO L899 garLoopResultBuilder]: For program point L1857-1(line 1857) no Hoare annotation was computed. [2023-04-03 04:54:42,754 INFO L902 garLoopResultBuilder]: At program point L1855(line 1855) the Hoare annotation is: true [2023-04-03 04:54:42,754 INFO L899 garLoopResultBuilder]: For program point L1855-1(line 1855) no Hoare annotation was computed. [2023-04-03 04:54:42,754 INFO L899 garLoopResultBuilder]: For program point L1886(line 1886) no Hoare annotation was computed. [2023-04-03 04:54:42,754 INFO L902 garLoopResultBuilder]: At program point L1876(line 1876) the Hoare annotation is: true [2023-04-03 04:54:42,755 INFO L902 garLoopResultBuilder]: At program point L1876-1(line 1876) the Hoare annotation is: true [2023-04-03 04:54:42,755 INFO L899 garLoopResultBuilder]: For program point L1874(lines 1874 1880) no Hoare annotation was computed. [2023-04-03 04:54:42,755 INFO L899 garLoopResultBuilder]: For program point ns558_pnp_probeFINAL(lines 1842 1894) no Hoare annotation was computed. [2023-04-03 04:54:42,755 INFO L899 garLoopResultBuilder]: For program point L1891(line 1891) no Hoare annotation was computed. [2023-04-03 04:54:42,755 INFO L899 garLoopResultBuilder]: For program point ldv_undef_ulongEXIT(lines 1521 1528) no Hoare annotation was computed. [2023-04-03 04:54:42,755 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 1521 1528) no Hoare annotation was computed. [2023-04-03 04:54:42,755 INFO L899 garLoopResultBuilder]: For program point inbEXIT(lines 1453 1460) no Hoare annotation was computed. [2023-04-03 04:54:42,755 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1453 1460) the Hoare annotation is: true [2023-04-03 04:54:42,755 INFO L899 garLoopResultBuilder]: For program point kobject_nameEXIT(lines 1461 1466) no Hoare annotation was computed. [2023-04-03 04:54:42,755 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1461 1466) the Hoare annotation is: true [2023-04-03 04:54:42,755 INFO L899 garLoopResultBuilder]: For program point gameport_set_physEXIT(lines 2138 2140) no Hoare annotation was computed. [2023-04-03 04:54:42,755 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2138 2140) the Hoare annotation is: true [2023-04-03 04:54:42,755 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 1543 1548) no Hoare annotation was computed. [2023-04-03 04:54:42,755 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 1543 1548) no Hoare annotation was computed. [2023-04-03 04:54:42,755 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1446 1452) the Hoare annotation is: true [2023-04-03 04:54:42,756 INFO L899 garLoopResultBuilder]: For program point outbEXIT(lines 1446 1452) no Hoare annotation was computed. [2023-04-03 04:54:42,756 INFO L902 garLoopResultBuilder]: At program point L1569(line 1569) the Hoare annotation is: true [2023-04-03 04:54:42,756 INFO L899 garLoopResultBuilder]: For program point dev_nameEXIT(lines 1561 1572) no Hoare annotation was computed. [2023-04-03 04:54:42,756 INFO L899 garLoopResultBuilder]: For program point L1569-1(line 1569) no Hoare annotation was computed. [2023-04-03 04:54:42,756 INFO L899 garLoopResultBuilder]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2023-04-03 04:54:42,756 INFO L899 garLoopResultBuilder]: For program point dev_nameFINAL(lines 1561 1572) no Hoare annotation was computed. [2023-04-03 04:54:42,756 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1561 1572) the Hoare annotation is: true [2023-04-03 04:54:42,756 INFO L899 garLoopResultBuilder]: For program point L2081-7(lines 2081 2084) no Hoare annotation was computed. [2023-04-03 04:54:42,756 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2077 2088) no Hoare annotation was computed. [2023-04-03 04:54:42,756 INFO L899 garLoopResultBuilder]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 2077 2088) no Hoare annotation was computed. [2023-04-03 04:54:42,756 INFO L899 garLoopResultBuilder]: For program point L2085(line 2085) no Hoare annotation was computed. [2023-04-03 04:54:42,756 INFO L899 garLoopResultBuilder]: For program point L2083(line 2083) no Hoare annotation was computed. [2023-04-03 04:54:42,756 INFO L899 garLoopResultBuilder]: For program point L2083-1(lines 2081 2084) no Hoare annotation was computed. [2023-04-03 04:54:42,757 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1476 1478) the Hoare annotation is: true [2023-04-03 04:54:42,757 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1476 1478) no Hoare annotation was computed. [2023-04-03 04:54:42,757 INFO L899 garLoopResultBuilder]: For program point __request_regionEXIT(lines 2135 2137) no Hoare annotation was computed. [2023-04-03 04:54:42,757 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2135 2137) the Hoare annotation is: true [2023-04-03 04:54:42,757 INFO L902 garLoopResultBuilder]: At program point L2136(line 2136) the Hoare annotation is: true [2023-04-03 04:54:42,757 INFO L899 garLoopResultBuilder]: For program point L2136-1(line 2136) no Hoare annotation was computed. [2023-04-03 04:54:42,757 INFO L902 garLoopResultBuilder]: At program point L1645(line 1645) the Hoare annotation is: true [2023-04-03 04:54:42,757 INFO L902 garLoopResultBuilder]: At program point L1644(line 1644) the Hoare annotation is: true [2023-04-03 04:54:42,757 INFO L899 garLoopResultBuilder]: For program point L1645-1(line 1645) no Hoare annotation was computed. [2023-04-03 04:54:42,757 INFO L899 garLoopResultBuilder]: For program point L1644-1(line 1644) no Hoare annotation was computed. [2023-04-03 04:54:42,757 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1639 1648) the Hoare annotation is: true [2023-04-03 04:54:42,757 INFO L899 garLoopResultBuilder]: For program point pnp_port_validEXIT(lines 1639 1648) no Hoare annotation was computed. [2023-04-03 04:54:42,757 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1437 1442) the Hoare annotation is: true [2023-04-03 04:54:42,758 INFO L899 garLoopResultBuilder]: For program point resource_sizeEXIT(lines 1437 1442) no Hoare annotation was computed. [2023-04-03 04:54:42,758 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_trapEXIT(lines 1549 1555) no Hoare annotation was computed. [2023-04-03 04:54:42,758 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 1549 1555) no Hoare annotation was computed. [2023-04-03 04:54:42,758 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_trapFINAL(lines 1549 1555) no Hoare annotation was computed. [2023-04-03 04:54:42,758 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 04:54:42,758 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 04:54:42,758 INFO L902 garLoopResultBuilder]: At program point ldv_check_final_stateFINAL(lines 2147 2149) the Hoare annotation is: true [2023-04-03 04:54:42,758 INFO L899 garLoopResultBuilder]: For program point ldv_check_final_stateEXIT(lines 2147 2149) no Hoare annotation was computed. [2023-04-03 04:54:42,758 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2141 2143) the Hoare annotation is: true [2023-04-03 04:54:42,758 INFO L899 garLoopResultBuilder]: For program point gameport_unregister_portEXIT(lines 2141 2143) no Hoare annotation was computed. [2023-04-03 04:54:42,758 INFO L899 garLoopResultBuilder]: For program point L1506-1(line 1506) no Hoare annotation was computed. [2023-04-03 04:54:42,758 INFO L899 garLoopResultBuilder]: For program point L1503(lines 1503 1510) no Hoare annotation was computed. [2023-04-03 04:54:42,758 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1496 1512) the Hoare annotation is: true [2023-04-03 04:54:42,758 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1496 1512) no Hoare annotation was computed. [2023-04-03 04:54:42,758 INFO L902 garLoopResultBuilder]: At program point L1508(line 1508) the Hoare annotation is: true [2023-04-03 04:54:42,758 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1496 1512) no Hoare annotation was computed. [2023-04-03 04:54:42,759 INFO L899 garLoopResultBuilder]: For program point L1508-1(line 1508) no Hoare annotation was computed. [2023-04-03 04:54:42,759 INFO L902 garLoopResultBuilder]: At program point L1506(line 1506) the Hoare annotation is: true [2023-04-03 04:54:42,759 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 04:54:42,759 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2023-04-03 04:54:42,759 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 04:54:42,759 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 04:54:42,759 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2167 2169) the Hoare annotation is: true [2023-04-03 04:54:42,759 INFO L899 garLoopResultBuilder]: For program point pnp_register_driverEXIT(lines 2167 2169) no Hoare annotation was computed. [2023-04-03 04:54:42,759 INFO L899 garLoopResultBuilder]: For program point L2158(line 2158) no Hoare annotation was computed. [2023-04-03 04:54:42,759 INFO L899 garLoopResultBuilder]: For program point ldv_some_pageEXIT(lines 2157 2159) no Hoare annotation was computed. [2023-04-03 04:54:42,759 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2157 2159) no Hoare annotation was computed. [2023-04-03 04:54:42,762 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 04:54:42,763 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 04:54:42,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 04:54:42 BoogieIcfgContainer [2023-04-03 04:54:42,781 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 04:54:42,781 INFO L158 Benchmark]: Toolchain (without parser) took 4777.82ms. Allocated memory was 194.0MB in the beginning and 357.6MB in the end (delta: 163.6MB). Free memory was 156.2MB in the beginning and 247.7MB in the end (delta: -91.5MB). Peak memory consumption was 72.9MB. Max. memory is 8.0GB. [2023-04-03 04:54:42,781 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 194.0MB. Free memory is still 140.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 04:54:42,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.39ms. Allocated memory is still 194.0MB. Free memory was 155.8MB in the beginning and 111.1MB in the end (delta: 44.7MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. [2023-04-03 04:54:42,782 INFO L158 Benchmark]: Boogie Preprocessor took 122.14ms. Allocated memory is still 194.0MB. Free memory was 110.7MB in the beginning and 104.1MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2023-04-03 04:54:42,782 INFO L158 Benchmark]: RCFGBuilder took 1185.27ms. Allocated memory was 194.0MB in the beginning and 265.3MB in the end (delta: 71.3MB). Free memory was 104.1MB in the beginning and 169.1MB in the end (delta: -65.0MB). Peak memory consumption was 49.3MB. Max. memory is 8.0GB. [2023-04-03 04:54:42,782 INFO L158 Benchmark]: TraceAbstraction took 2885.56ms. Allocated memory was 265.3MB in the beginning and 357.6MB in the end (delta: 92.3MB). Free memory was 168.6MB in the beginning and 247.7MB in the end (delta: -79.1MB). Peak memory consumption was 13.2MB. Max. memory is 8.0GB. [2023-04-03 04:54:42,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 194.0MB. Free memory is still 140.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 580.39ms. Allocated memory is still 194.0MB. Free memory was 155.8MB in the beginning and 111.1MB in the end (delta: 44.7MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 122.14ms. Allocated memory is still 194.0MB. Free memory was 110.7MB in the beginning and 104.1MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1185.27ms. Allocated memory was 194.0MB in the beginning and 265.3MB in the end (delta: 71.3MB). Free memory was 104.1MB in the beginning and 169.1MB in the end (delta: -65.0MB). Peak memory consumption was 49.3MB. Max. memory is 8.0GB. * TraceAbstraction took 2885.56ms. Allocated memory was 265.3MB in the beginning and 357.6MB in the end (delta: 92.3MB). Free memory was 168.6MB in the beginning and 247.7MB in the end (delta: -79.1MB). Peak memory consumption was 13.2MB. Max. memory is 8.0GB. * 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: 1533]: 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 59 procedures, 347 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.8s, OverallIterations: 4, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 600 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 574 mSDsluCounter, 2483 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1209 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 423 IncrementalHoareTripleChecker+Invalid, 431 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 1274 mSDtfsCounter, 423 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 108 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=483occurred in iteration=3, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 78 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 143 LocationsWithAnnotation, 897 PreInvPairs, 1007 NumberOfFragments, 196 HoareAnnotationTreeSize, 897 FomulaSimplifications, 244 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 143 FomulaSimplificationsInter, 1301 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 495 NumberOfCodeBlocks, 495 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 490 ConstructedInterpolants, 0 QuantifiedInterpolants, 588 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1140 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 5 InterpolantComputations, 4 PerfectInterpolantSequences, 155/156 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: 1768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 04:54:42,803 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...