/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-kernel--locking--locktorture.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 05:02:20,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 05:02:20,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 05:02:20,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 05:02:20,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 05:02:20,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 05:02:20,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 05:02:20,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 05:02:20,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 05:02:20,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 05:02:20,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 05:02:20,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 05:02:20,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 05:02:20,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 05:02:20,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 05:02:20,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 05:02:20,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 05:02:20,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 05:02:20,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 05:02:20,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 05:02:20,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 05:02:20,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 05:02:20,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 05:02:20,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 05:02:20,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 05:02:20,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 05:02:20,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 05:02:20,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 05:02:20,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 05:02:20,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 05:02:20,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 05:02:20,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 05:02:20,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 05:02:20,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 05:02:20,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 05:02:20,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 05:02:20,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 05:02:20,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 05:02:20,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 05:02:20,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 05:02:20,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 05:02:20,529 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 05:02:20,543 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 05:02:20,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 05:02:20,544 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 05:02:20,544 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 05:02:20,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 05:02:20,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 05:02:20,545 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 05:02:20,545 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 05:02:20,545 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 05:02:20,545 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 05:02:20,545 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 05:02:20,545 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 05:02:20,545 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 05:02:20,545 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 05:02:20,545 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 05:02:20,546 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 05:02:20,546 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 05:02:20,546 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 05:02:20,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 05:02:20,546 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 05:02:20,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 05:02:20,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 05:02:20,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 05:02:20,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 05:02:20,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 05:02:20,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 05:02:20,547 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 05:02:20,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 05:02:20,547 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 05:02:20,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 05:02:20,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 05:02:20,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 05:02:20,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 05:02:20,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 05:02:20,548 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 05:02:20,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 05:02:20,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 05:02:20,548 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 05:02:20,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 05:02:20,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 05:02:20,548 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 05:02:20,548 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 05:02:20,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 05:02:20,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 05:02:20,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 05:02:20,691 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 05:02:20,691 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 05:02:20,692 INFO L432 ainManager$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-kernel--locking--locktorture.ko-entry_point.cil.out.i [2023-04-03 05:02:21,829 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 05:02:22,086 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 05:02:22,087 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-kernel--locking--locktorture.ko-entry_point.cil.out.i [2023-04-03 05:02:22,110 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca97831c5/1d6362465fa14eee93b0ad959ed799b1/FLAGe57efa7f0 [2023-04-03 05:02:22,124 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca97831c5/1d6362465fa14eee93b0ad959ed799b1 [2023-04-03 05:02:22,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 05:02:22,127 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 05:02:22,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 05:02:22,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 05:02:22,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 05:02:22,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 05:02:22" (1/1) ... [2023-04-03 05:02:22,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e7b99ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:02:22, skipping insertion in model container [2023-04-03 05:02:22,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 05:02:22" (1/1) ... [2023-04-03 05:02:22,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 05:02:22,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 05:02:22,397 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2023-04-03 05:02:22,398 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2023-04-03 05:02:22,451 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-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2023-04-03 05:02:22,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 05:02:22,567 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 05:02:22,595 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1764] [2023-04-03 05:02:22,596 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1765-1766] [2023-04-03 05:02:22,602 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-kernel--locking--locktorture.ko-entry_point.cil.out.i[52456,52469] [2023-04-03 05:02:22,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 05:02:22,652 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:02:22,652 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 05:02:22,656 INFO L208 MainTranslator]: Completed translation [2023-04-03 05:02:22,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:02:22 WrapperNode [2023-04-03 05:02:22,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 05:02:22,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 05:02:22,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 05:02:22,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 05:02:22,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:02:22" (1/1) ... [2023-04-03 05:02:22,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:02:22" (1/1) ... [2023-04-03 05:02:22,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:02:22" (1/1) ... [2023-04-03 05:02:22,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:02:22" (1/1) ... [2023-04-03 05:02:22,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:02:22" (1/1) ... [2023-04-03 05:02:22,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:02:22" (1/1) ... [2023-04-03 05:02:22,725 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:02:22" (1/1) ... [2023-04-03 05:02:22,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:02:22" (1/1) ... [2023-04-03 05:02:22,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 05:02:22,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 05:02:22,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 05:02:22,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 05:02:22,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:02:22" (1/1) ... [2023-04-03 05:02:22,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 05:02:22,747 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 05:02:22,757 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 05:02:22,793 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 05:02:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 05:02:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 05:02:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2023-04-03 05:02:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 05:02:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-04-03 05:02:22,815 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 05:02:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-03 05:02:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2023-04-03 05:02:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-04-03 05:02:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-03 05:02:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-03 05:02:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2023-04-03 05:02:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2023-04-03 05:02:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2023-04-03 05:02:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-03 05:02:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2023-04-03 05:02:22,816 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-03 05:02:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 05:02:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 05:02:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 05:02:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 05:02:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-04-03 05:02:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 05:02:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 05:02:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 05:02:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_lock [2023-04-03 05:02:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_delay [2023-04-03 05:02:22,817 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_busted_write_unlock [2023-04-03 05:02:22,818 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock [2023-04-03 05:02:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_delay [2023-04-03 05:02:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_unlock [2023-04-03 05:02:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_spin_lock_write_lock_irq [2023-04-03 05:02:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_lock_spin_write_unlock_irq [2023-04-03 05:02:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_writer [2023-04-03 05:02:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_printk [2023-04-03 05:02:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats_print [2023-04-03 05:02:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_stats [2023-04-03 05:02:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_print_module_parms [2023-04-03 05:02:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_cleanup [2023-04-03 05:02:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_torture_init [2023-04-03 05:02:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 05:02:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 05:02:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 05:02:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 05:02:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 05:02:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 05:02:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 05:02:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-03 05:02:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-03 05:02:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-04-03 05:02:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-04-03 05:02:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-04-03 05:02:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2023-04-03 05:02:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 05:02:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-04-03 05:02:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 05:02:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 05:02:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 05:02:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_create_kthread [2023-04-03 05:02:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure _torture_stop_kthread [2023-04-03 05:02:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-04-03 05:02:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 05:02:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 05:02:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2023-04-03 05:02:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2023-04-03 05:02:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2023-04-03 05:02:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2023-04-03 05:02:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2023-04-03 05:02:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2023-04-03 05:02:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-04-03 05:02:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 05:02:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-04-03 05:02:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-04-03 05:02:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure set_user_nice [2023-04-03 05:02:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure stutter_wait [2023-04-03 05:02:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_cleanup [2023-04-03 05:02:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_begin [2023-04-03 05:02:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_init_end [2023-04-03 05:02:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_kthread_stopping [2023-04-03 05:02:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_must_stop [2023-04-03 05:02:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_failures [2023-04-03 05:02:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_onoff_init [2023-04-03 05:02:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_random [2023-04-03 05:02:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shuffle_init [2023-04-03 05:02:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_absorb [2023-04-03 05:02:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_shutdown_init [2023-04-03 05:02:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure torture_stutter_init [2023-04-03 05:02:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 05:02:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 05:02:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 05:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 05:02:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 05:02:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 05:02:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 05:02:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 05:02:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 05:02:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 05:02:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-04-03 05:02:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-04-03 05:02:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 05:02:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-03 05:02:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 05:02:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 05:02:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-03 05:02:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-04-03 05:02:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2023-04-03 05:02:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2023-04-03 05:02:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-04-03 05:02:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-03 05:02:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 05:02:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-03 05:02:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 05:02:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 05:02:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 05:02:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2023-04-03 05:02:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 05:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2023-04-03 05:02:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 05:02:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2023-04-03 05:02:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 05:02:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 05:02:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 05:02:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-03 05:02:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-04-03 05:02:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2023-04-03 05:02:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 05:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 05:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 05:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 05:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 05:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 05:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 05:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-03 05:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 05:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 05:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 05:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 05:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 05:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-04-03 05:02:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure set_user_nice [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_init [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure torture_onoff_failures [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure torture_random [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shuffle_init [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_absorb [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure torture_shutdown_init [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure stutter_wait [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure torture_stutter_init [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_begin [2023-04-03 05:02:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure torture_init_end [2023-04-03 05:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure torture_cleanup [2023-04-03 05:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure torture_must_stop [2023-04-03 05:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure torture_kthread_stopping [2023-04-03 05:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_create_kthread [2023-04-03 05:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure _torture_stop_kthread [2023-04-03 05:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_cleanup [2023-04-03 05:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_lock [2023-04-03 05:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_delay [2023-04-03 05:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_busted_write_unlock [2023-04-03 05:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock [2023-04-03 05:02:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_delay [2023-04-03 05:02:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_unlock [2023-04-03 05:02:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure torture_spin_lock_write_lock_irq [2023-04-03 05:02:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 05:02:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure torture_lock_spin_write_unlock_irq [2023-04-03 05:02:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_writer [2023-04-03 05:02:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 05:02:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2023-04-03 05:02:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 05:02:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-04-03 05:02:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 05:02:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 05:02:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_printk [2023-04-03 05:02:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats_print [2023-04-03 05:02:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_stats [2023-04-03 05:02:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_print_module_parms [2023-04-03 05:02:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure lock_torture_init [2023-04-03 05:02:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 05:02:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2023-04-03 05:02:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 05:02:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2023-04-03 05:02:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 05:02:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2023-04-03 05:02:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2023-04-03 05:02:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2023-04-03 05:02:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2023-04-03 05:02:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 05:02:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-04-03 05:02:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-04-03 05:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-03 05:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-04-03 05:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 05:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 05:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 05:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 05:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 05:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 05:02:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 05:02:23,142 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 05:02:23,147 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 05:02:23,201 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 05:02:23,835 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 05:02:24,021 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 05:02:24,023 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-03 05:02:24,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 05:02:24 BoogieIcfgContainer [2023-04-03 05:02:24,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 05:02:24,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 05:02:24,029 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 05:02:24,032 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 05:02:24,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 05:02:22" (1/3) ... [2023-04-03 05:02:24,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17d65689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 05:02:24, skipping insertion in model container [2023-04-03 05:02:24,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 05:02:22" (2/3) ... [2023-04-03 05:02:24,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17d65689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 05:02:24, skipping insertion in model container [2023-04-03 05:02:24,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 05:02:24" (3/3) ... [2023-04-03 05:02:24,034 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-kernel--locking--locktorture.ko-entry_point.cil.out.i [2023-04-03 05:02:24,047 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 05:02:24,047 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 05:02:24,106 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 05:02:24,114 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;@29bfc7e3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 05:02:24,115 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 05:02:24,121 INFO L276 IsEmpty]: Start isEmpty. Operand has 529 states, 308 states have (on average 1.344155844155844) internal successors, (414), 329 states have internal predecessors, (414), 135 states have call successors, (135), 79 states have call predecessors, (135), 78 states have return successors, (130), 124 states have call predecessors, (130), 130 states have call successors, (130) [2023-04-03 05:02:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-03 05:02:24,145 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:02:24,145 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:24,146 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:02:24,149 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:02:24,149 INFO L85 PathProgramCache]: Analyzing trace with hash 775139464, now seen corresponding path program 1 times [2023-04-03 05:02:24,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:02:24,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855042180] [2023-04-03 05:02:24,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:24,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:02:24,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-04-03 05:02:24,590 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:02:24,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855042180] [2023-04-03 05:02:24,591 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855042180] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:02:24,591 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:02:24,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:02:24,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869170807] [2023-04-03 05:02:24,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:02:24,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:02:24,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:02:24,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:02:24,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:02:24,623 INFO L87 Difference]: Start difference. First operand has 529 states, 308 states have (on average 1.344155844155844) internal successors, (414), 329 states have internal predecessors, (414), 135 states have call successors, (135), 79 states have call predecessors, (135), 78 states have return successors, (130), 124 states have call predecessors, (130), 130 states have call successors, (130) Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 05:02:24,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:02:24,815 INFO L93 Difference]: Finished difference Result 1135 states and 1500 transitions. [2023-04-03 05:02:24,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:02:24,817 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 53 [2023-04-03 05:02:24,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:02:24,828 INFO L225 Difference]: With dead ends: 1135 [2023-04-03 05:02:24,828 INFO L226 Difference]: Without dead ends: 646 [2023-04-03 05:02:24,833 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 05:02:24,835 INFO L413 NwaCegarLoop]: 535 mSDtfsCounter, 519 mSDsluCounter, 369 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 519 SdHoareTripleChecker+Valid, 904 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 05:02:24,835 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [519 Valid, 904 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 05:02:24,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2023-04-03 05:02:24,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 643. [2023-04-03 05:02:24,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 643 states, 399 states have (on average 1.3583959899749374) internal successors, (542), 413 states have internal predecessors, (542), 149 states have call successors, (149), 100 states have call predecessors, (149), 94 states have return successors, (143), 138 states have call predecessors, (143), 143 states have call successors, (143) [2023-04-03 05:02:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 834 transitions. [2023-04-03 05:02:24,900 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 834 transitions. Word has length 53 [2023-04-03 05:02:24,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:02:24,900 INFO L495 AbstractCegarLoop]: Abstraction has 643 states and 834 transitions. [2023-04-03 05:02:24,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 05:02:24,900 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 834 transitions. [2023-04-03 05:02:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-04-03 05:02:24,903 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:02:24,903 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:24,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 05:02:24,903 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:02:24,904 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:02:24,904 INFO L85 PathProgramCache]: Analyzing trace with hash 1441479107, now seen corresponding path program 1 times [2023-04-03 05:02:24,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:02:24,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956163283] [2023-04-03 05:02:24,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:24,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:02:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:25,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-04-03 05:02:25,030 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:02:25,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956163283] [2023-04-03 05:02:25,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956163283] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:02:25,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:02:25,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:02:25,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344578064] [2023-04-03 05:02:25,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:02:25,031 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:02:25,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:02:25,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:02:25,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:02:25,032 INFO L87 Difference]: Start difference. First operand 643 states and 834 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-04-03 05:02:25,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:02:25,119 INFO L93 Difference]: Finished difference Result 1096 states and 1412 transitions. [2023-04-03 05:02:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:02:25,120 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 60 [2023-04-03 05:02:25,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:02:25,123 INFO L225 Difference]: With dead ends: 1096 [2023-04-03 05:02:25,123 INFO L226 Difference]: Without dead ends: 643 [2023-04-03 05:02:25,124 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 05:02:25,125 INFO L413 NwaCegarLoop]: 497 mSDtfsCounter, 519 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 519 SdHoareTripleChecker+Valid, 498 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 05:02:25,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [519 Valid, 498 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 05:02:25,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2023-04-03 05:02:25,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 643. [2023-04-03 05:02:25,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 643 states, 399 states have (on average 1.355889724310777) internal successors, (541), 413 states have internal predecessors, (541), 149 states have call successors, (149), 100 states have call predecessors, (149), 94 states have return successors, (143), 138 states have call predecessors, (143), 143 states have call successors, (143) [2023-04-03 05:02:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 833 transitions. [2023-04-03 05:02:25,161 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 833 transitions. Word has length 60 [2023-04-03 05:02:25,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:02:25,161 INFO L495 AbstractCegarLoop]: Abstraction has 643 states and 833 transitions. [2023-04-03 05:02:25,161 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-04-03 05:02:25,161 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 833 transitions. [2023-04-03 05:02:25,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-04-03 05:02:25,163 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:02:25,164 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:25,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 05:02:25,164 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:02:25,164 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:02:25,164 INFO L85 PathProgramCache]: Analyzing trace with hash 1175538207, now seen corresponding path program 1 times [2023-04-03 05:02:25,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:02:25,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202225947] [2023-04-03 05:02:25,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:25,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:02:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:25,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-04-03 05:02:25,426 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:02:25,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202225947] [2023-04-03 05:02:25,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202225947] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:02:25,426 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:02:25,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 05:02:25,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040265708] [2023-04-03 05:02:25,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:02:25,447 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 05:02:25,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:02:25,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 05:02:25,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 05:02:25,448 INFO L87 Difference]: Start difference. First operand 643 states and 833 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (8), 1 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 05:02:25,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:02:25,628 INFO L93 Difference]: Finished difference Result 1173 states and 1570 transitions. [2023-04-03 05:02:25,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-03 05:02:25,628 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (8), 1 states have call predecessors, (8), 2 states have call successors, (8) Word has length 66 [2023-04-03 05:02:25,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:02:25,635 INFO L225 Difference]: With dead ends: 1173 [2023-04-03 05:02:25,635 INFO L226 Difference]: Without dead ends: 1145 [2023-04-03 05:02:25,636 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 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 05:02:25,639 INFO L413 NwaCegarLoop]: 497 mSDtfsCounter, 495 mSDsluCounter, 939 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 495 SdHoareTripleChecker+Valid, 1436 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 05:02:25,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [495 Valid, 1436 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 05:02:25,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1145 states. [2023-04-03 05:02:25,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1145 to 1103. [2023-04-03 05:02:25,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1103 states, 711 states have (on average 1.3924050632911393) internal successors, (990), 737 states have internal predecessors, (990), 241 states have call successors, (241), 156 states have call predecessors, (241), 150 states have return successors, (237), 227 states have call predecessors, (237), 235 states have call successors, (237) [2023-04-03 05:02:25,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 1103 states and 1468 transitions. [2023-04-03 05:02:25,701 INFO L78 Accepts]: Start accepts. Automaton has 1103 states and 1468 transitions. Word has length 66 [2023-04-03 05:02:25,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:02:25,702 INFO L495 AbstractCegarLoop]: Abstraction has 1103 states and 1468 transitions. [2023-04-03 05:02:25,702 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 3 states have call successors, (16), 3 states have call predecessors, (16), 2 states have return successors, (8), 1 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 05:02:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1468 transitions. [2023-04-03 05:02:25,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-04-03 05:02:25,705 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:02:25,705 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-04-03 05:02:25,705 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 05:02:25,705 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:02:25,705 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:02:25,705 INFO L85 PathProgramCache]: Analyzing trace with hash -1596213276, now seen corresponding path program 1 times [2023-04-03 05:02:25,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:02:25,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814408583] [2023-04-03 05:02:25,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:25,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:02:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-04-03 05:02:25,784 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:02:25,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814408583] [2023-04-03 05:02:25,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814408583] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:02:25,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:02:25,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:02:25,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003725815] [2023-04-03 05:02:25,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:02:25,785 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:02:25,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:02:25,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:02:25,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:02:25,785 INFO L87 Difference]: Start difference. First operand 1103 states and 1468 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 05:02:25,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:02:25,944 INFO L93 Difference]: Finished difference Result 2820 states and 3724 transitions. [2023-04-03 05:02:25,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:02:25,944 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 79 [2023-04-03 05:02:25,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:02:25,950 INFO L225 Difference]: With dead ends: 2820 [2023-04-03 05:02:25,950 INFO L226 Difference]: Without dead ends: 1744 [2023-04-03 05:02:25,952 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 05:02:25,953 INFO L413 NwaCegarLoop]: 534 mSDtfsCounter, 486 mSDsluCounter, 449 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 486 SdHoareTripleChecker+Valid, 983 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 05:02:25,953 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [486 Valid, 983 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 05:02:25,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1744 states. [2023-04-03 05:02:26,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1744 to 1714. [2023-04-03 05:02:26,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1714 states, 1081 states have (on average 1.3728029602220166) internal successors, (1484), 1129 states have internal predecessors, (1484), 384 states have call successors, (384), 254 states have call predecessors, (384), 248 states have return successors, (382), 360 states have call predecessors, (382), 378 states have call successors, (382) [2023-04-03 05:02:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1714 states and 2250 transitions. [2023-04-03 05:02:26,031 INFO L78 Accepts]: Start accepts. Automaton has 1714 states and 2250 transitions. Word has length 79 [2023-04-03 05:02:26,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:02:26,031 INFO L495 AbstractCegarLoop]: Abstraction has 1714 states and 2250 transitions. [2023-04-03 05:02:26,031 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-03 05:02:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2250 transitions. [2023-04-03 05:02:26,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-04-03 05:02:26,034 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:02:26,034 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 05:02:26,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 05:02:26,035 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:02:26,035 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:02:26,035 INFO L85 PathProgramCache]: Analyzing trace with hash -1459603817, now seen corresponding path program 1 times [2023-04-03 05:02:26,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:02:26,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43906579] [2023-04-03 05:02:26,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:26,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:02:26,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:26,174 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-04-03 05:02:26,175 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:02:26,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43906579] [2023-04-03 05:02:26,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43906579] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:02:26,175 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:02:26,175 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 05:02:26,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649918349] [2023-04-03 05:02:26,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:02:26,175 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 05:02:26,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:02:26,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 05:02:26,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-03 05:02:26,176 INFO L87 Difference]: Start difference. First operand 1714 states and 2250 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 05:02:26,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:02:26,539 INFO L93 Difference]: Finished difference Result 3916 states and 5126 transitions. [2023-04-03 05:02:26,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-03 05:02:26,540 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 84 [2023-04-03 05:02:26,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:02:26,548 INFO L225 Difference]: With dead ends: 3916 [2023-04-03 05:02:26,548 INFO L226 Difference]: Without dead ends: 2461 [2023-04-03 05:02:26,551 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 05:02:26,552 INFO L413 NwaCegarLoop]: 876 mSDtfsCounter, 792 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 196 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 792 SdHoareTripleChecker+Valid, 1343 SdHoareTripleChecker+Invalid, 361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 196 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-03 05:02:26,552 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [792 Valid, 1343 Invalid, 361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [196 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-03 05:02:26,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2461 states. [2023-04-03 05:02:26,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2461 to 2007. [2023-04-03 05:02:26,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2007 states, 1289 states have (on average 1.3816912335143523) internal successors, (1781), 1343 states have internal predecessors, (1781), 433 states have call successors, (433), 290 states have call predecessors, (433), 284 states have return successors, (431), 409 states have call predecessors, (431), 427 states have call successors, (431) [2023-04-03 05:02:26,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 2007 states and 2645 transitions. [2023-04-03 05:02:26,636 INFO L78 Accepts]: Start accepts. Automaton has 2007 states and 2645 transitions. Word has length 84 [2023-04-03 05:02:26,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:02:26,636 INFO L495 AbstractCegarLoop]: Abstraction has 2007 states and 2645 transitions. [2023-04-03 05:02:26,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-03 05:02:26,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 2645 transitions. [2023-04-03 05:02:26,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-04-03 05:02:26,640 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:02:26,640 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-04-03 05:02:26,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 05:02:26,640 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:02:26,641 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:02:26,641 INFO L85 PathProgramCache]: Analyzing trace with hash -531749356, now seen corresponding path program 1 times [2023-04-03 05:02:26,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:02:26,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816936009] [2023-04-03 05:02:26,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:26,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:02:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:26,694 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-04-03 05:02:26,694 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:02:26,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816936009] [2023-04-03 05:02:26,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816936009] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:02:26,695 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:02:26,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:02:26,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348301125] [2023-04-03 05:02:26,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:02:26,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:02:26,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:02:26,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:02:26,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:02:26,696 INFO L87 Difference]: Start difference. First operand 2007 states and 2645 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-03 05:02:26,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:02:26,927 INFO L93 Difference]: Finished difference Result 5271 states and 6924 transitions. [2023-04-03 05:02:26,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:02:26,928 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 92 [2023-04-03 05:02:26,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:02:26,939 INFO L225 Difference]: With dead ends: 5271 [2023-04-03 05:02:26,939 INFO L226 Difference]: Without dead ends: 3291 [2023-04-03 05:02:26,944 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 05:02:26,945 INFO L413 NwaCegarLoop]: 577 mSDtfsCounter, 473 mSDsluCounter, 449 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 473 SdHoareTripleChecker+Valid, 1026 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 05:02:26,945 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [473 Valid, 1026 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 05:02:26,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3291 states. [2023-04-03 05:02:27,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3291 to 2419. [2023-04-03 05:02:27,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2419 states, 1596 states have (on average 1.3934837092731829) internal successors, (2224), 1659 states have internal predecessors, (2224), 491 states have call successors, (491), 337 states have call predecessors, (491), 331 states have return successors, (489), 467 states have call predecessors, (489), 485 states have call successors, (489) [2023-04-03 05:02:27,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2419 states and 3204 transitions. [2023-04-03 05:02:27,054 INFO L78 Accepts]: Start accepts. Automaton has 2419 states and 3204 transitions. Word has length 92 [2023-04-03 05:02:27,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:02:27,054 INFO L495 AbstractCegarLoop]: Abstraction has 2419 states and 3204 transitions. [2023-04-03 05:02:27,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-04-03 05:02:27,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 3204 transitions. [2023-04-03 05:02:27,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-04-03 05:02:27,059 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:02:27,060 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2023-04-03 05:02:27,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 05:02:27,060 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:02:27,060 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:02:27,060 INFO L85 PathProgramCache]: Analyzing trace with hash 80291583, now seen corresponding path program 1 times [2023-04-03 05:02:27,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:02:27,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884972143] [2023-04-03 05:02:27,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:27,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:02:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:27,208 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-04-03 05:02:27,208 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:02:27,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884972143] [2023-04-03 05:02:27,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884972143] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:02:27,209 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:02:27,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 05:02:27,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596735219] [2023-04-03 05:02:27,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:02:27,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 05:02:27,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:02:27,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 05:02:27,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-03 05:02:27,210 INFO L87 Difference]: Start difference. First operand 2419 states and 3204 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-03 05:02:27,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:02:27,656 INFO L93 Difference]: Finished difference Result 5935 states and 7889 transitions. [2023-04-03 05:02:27,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-03 05:02:27,657 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), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 97 [2023-04-03 05:02:27,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:02:27,670 INFO L225 Difference]: With dead ends: 5935 [2023-04-03 05:02:27,670 INFO L226 Difference]: Without dead ends: 3607 [2023-04-03 05:02:27,676 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 05:02:27,676 INFO L413 NwaCegarLoop]: 821 mSDtfsCounter, 772 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 190 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 772 SdHoareTripleChecker+Valid, 1288 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 190 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-03 05:02:27,676 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [772 Valid, 1288 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [190 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-03 05:02:27,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3607 states. [2023-04-03 05:02:27,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3607 to 3151. [2023-04-03 05:02:27,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3151 states, 2135 states have (on average 1.3995316159250586) internal successors, (2988), 2216 states have internal predecessors, (2988), 601 states have call successors, (601), 420 states have call predecessors, (601), 414 states have return successors, (599), 577 states have call predecessors, (599), 595 states have call successors, (599) [2023-04-03 05:02:27,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 3151 states and 4188 transitions. [2023-04-03 05:02:27,800 INFO L78 Accepts]: Start accepts. Automaton has 3151 states and 4188 transitions. Word has length 97 [2023-04-03 05:02:27,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:02:27,800 INFO L495 AbstractCegarLoop]: Abstraction has 3151 states and 4188 transitions. [2023-04-03 05:02:27,800 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), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-03 05:02:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 4188 transitions. [2023-04-03 05:02:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-04-03 05:02:27,805 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:02:27,805 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:27,805 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 05:02:27,805 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:02:27,806 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:02:27,806 INFO L85 PathProgramCache]: Analyzing trace with hash 1016674621, now seen corresponding path program 1 times [2023-04-03 05:02:27,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:02:27,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412625199] [2023-04-03 05:02:27,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:27,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:02:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:27,903 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 05:02:27,903 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:02:27,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412625199] [2023-04-03 05:02:27,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412625199] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 05:02:27,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1645558849] [2023-04-03 05:02:27,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:27,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 05:02:27,904 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 05:02:27,910 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 05:02:27,911 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 05:02:28,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:28,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 1142 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-03 05:02:28,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 05:02:28,239 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 05:02:28,239 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 05:02:28,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1645558849] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:02:28,239 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 05:02:28,240 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2023-04-03 05:02:28,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007723541] [2023-04-03 05:02:28,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:02:28,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 05:02:28,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:02:28,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 05:02:28,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 05:02:28,241 INFO L87 Difference]: Start difference. First operand 3151 states and 4188 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2023-04-03 05:02:28,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:02:28,431 INFO L93 Difference]: Finished difference Result 6223 states and 8270 transitions. [2023-04-03 05:02:28,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 05:02:28,431 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) Word has length 97 [2023-04-03 05:02:28,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:02:28,441 INFO L225 Difference]: With dead ends: 6223 [2023-04-03 05:02:28,442 INFO L226 Difference]: Without dead ends: 3107 [2023-04-03 05:02:28,448 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 05:02:28,449 INFO L413 NwaCegarLoop]: 498 mSDtfsCounter, 0 mSDsluCounter, 1488 mSDsCounter, 0 mSdLazyCounter, 200 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1986 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 200 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 05:02:28,449 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1986 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 200 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 05:02:28,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3107 states. [2023-04-03 05:02:28,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3107 to 3107. [2023-04-03 05:02:28,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3107 states, 2111 states have (on average 1.3983893889152061) internal successors, (2952), 2192 states have internal predecessors, (2952), 581 states have call successors, (581), 420 states have call predecessors, (581), 414 states have return successors, (579), 557 states have call predecessors, (579), 575 states have call successors, (579) [2023-04-03 05:02:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 3107 states and 4112 transitions. [2023-04-03 05:02:28,571 INFO L78 Accepts]: Start accepts. Automaton has 3107 states and 4112 transitions. Word has length 97 [2023-04-03 05:02:28,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:02:28,571 INFO L495 AbstractCegarLoop]: Abstraction has 3107 states and 4112 transitions. [2023-04-03 05:02:28,572 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2023-04-03 05:02:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 4112 transitions. [2023-04-03 05:02:28,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-04-03 05:02:28,576 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:02:28,576 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:28,605 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-03 05:02:28,784 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 05:02:28,784 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:02:28,785 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:02:28,785 INFO L85 PathProgramCache]: Analyzing trace with hash -809053954, now seen corresponding path program 1 times [2023-04-03 05:02:28,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:02:28,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193930754] [2023-04-03 05:02:28,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:28,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:02:28,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:28,929 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-03 05:02:28,929 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:02:28,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193930754] [2023-04-03 05:02:28,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193930754] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 05:02:28,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [385424660] [2023-04-03 05:02:28,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:28,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 05:02:28,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 05:02:28,930 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 05:02:28,996 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 05:02:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:29,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 1392 conjuncts, 5 conjunts are in the unsatisfiable core [2023-04-03 05:02:29,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 05:02:29,354 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 05:02:29,355 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 05:02:29,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [385424660] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:02:29,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 05:02:29,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [4] total 8 [2023-04-03 05:02:29,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011422794] [2023-04-03 05:02:29,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:02:29,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 05:02:29,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:02:29,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 05:02:29,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-04-03 05:02:29,357 INFO L87 Difference]: Start difference. First operand 3107 states and 4112 transitions. Second operand has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 5 states have internal predecessors, (94), 3 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (25), 4 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 05:02:29,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:02:29,588 INFO L93 Difference]: Finished difference Result 6147 states and 8140 transitions. [2023-04-03 05:02:29,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 05:02:29,588 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 5 states have internal predecessors, (94), 3 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (25), 4 states have call predecessors, (25), 3 states have call successors, (25) Word has length 160 [2023-04-03 05:02:29,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:02:29,599 INFO L225 Difference]: With dead ends: 6147 [2023-04-03 05:02:29,600 INFO L226 Difference]: Without dead ends: 3095 [2023-04-03 05:02:29,606 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-03 05:02:29,607 INFO L413 NwaCegarLoop]: 479 mSDtfsCounter, 2 mSDsluCounter, 1892 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 2371 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 05:02:29,607 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 2371 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 05:02:29,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3095 states. [2023-04-03 05:02:29,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3095 to 3095. [2023-04-03 05:02:29,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3095 states, 2099 states have (on average 1.396855645545498) internal successors, (2932), 2182 states have internal predecessors, (2932), 581 states have call successors, (581), 420 states have call predecessors, (581), 414 states have return successors, (577), 555 states have call predecessors, (577), 573 states have call successors, (577) [2023-04-03 05:02:29,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 3095 states and 4090 transitions. [2023-04-03 05:02:29,748 INFO L78 Accepts]: Start accepts. Automaton has 3095 states and 4090 transitions. Word has length 160 [2023-04-03 05:02:29,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:02:29,749 INFO L495 AbstractCegarLoop]: Abstraction has 3095 states and 4090 transitions. [2023-04-03 05:02:29,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 5 states have internal predecessors, (94), 3 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (25), 4 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 05:02:29,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 4090 transitions. [2023-04-03 05:02:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-04-03 05:02:29,756 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:02:29,756 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:29,772 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-03 05:02:29,972 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2023-04-03 05:02:29,972 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:02:29,973 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:02:29,973 INFO L85 PathProgramCache]: Analyzing trace with hash 962424508, now seen corresponding path program 1 times [2023-04-03 05:02:29,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:02:29,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855601087] [2023-04-03 05:02:29,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:29,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:02:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:30,120 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-04-03 05:02:30,121 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:02:30,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855601087] [2023-04-03 05:02:30,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855601087] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:02:30,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:02:30,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 05:02:30,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765473604] [2023-04-03 05:02:30,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:02:30,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 05:02:30,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:02:30,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 05:02:30,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 05:02:30,122 INFO L87 Difference]: Start difference. First operand 3095 states and 4090 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 4 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2023-04-03 05:02:30,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:02:30,528 INFO L93 Difference]: Finished difference Result 6079 states and 8044 transitions. [2023-04-03 05:02:30,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:02:30,529 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 4 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 165 [2023-04-03 05:02:30,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:02:30,544 INFO L225 Difference]: With dead ends: 6079 [2023-04-03 05:02:30,544 INFO L226 Difference]: Without dead ends: 3075 [2023-04-03 05:02:30,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 05:02:30,554 INFO L413 NwaCegarLoop]: 473 mSDtfsCounter, 501 mSDsluCounter, 286 mSDsCounter, 0 mSdLazyCounter, 284 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 501 SdHoareTripleChecker+Valid, 759 SdHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-03 05:02:30,555 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [501 Valid, 759 Invalid, 285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 284 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-03 05:02:30,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3075 states. [2023-04-03 05:02:30,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3075 to 3075. [2023-04-03 05:02:30,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3075 states, 2087 states have (on average 1.3953042644944897) internal successors, (2912), 2170 states have internal predecessors, (2912), 577 states have call successors, (577), 416 states have call predecessors, (577), 410 states have return successors, (573), 551 states have call predecessors, (573), 569 states have call successors, (573) [2023-04-03 05:02:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 3075 states and 4062 transitions. [2023-04-03 05:02:30,701 INFO L78 Accepts]: Start accepts. Automaton has 3075 states and 4062 transitions. Word has length 165 [2023-04-03 05:02:30,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:02:30,701 INFO L495 AbstractCegarLoop]: Abstraction has 3075 states and 4062 transitions. [2023-04-03 05:02:30,702 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 4 states have call successors, (32), 3 states have call predecessors, (32), 3 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2023-04-03 05:02:30,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 4062 transitions. [2023-04-03 05:02:30,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-04-03 05:02:30,706 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:02:30,707 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:30,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-03 05:02:30,707 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:02:30,707 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:02:30,707 INFO L85 PathProgramCache]: Analyzing trace with hash 1533352520, now seen corresponding path program 1 times [2023-04-03 05:02:30,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:02:30,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864425172] [2023-04-03 05:02:30,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:30,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:02:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:30,856 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-04-03 05:02:30,856 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:02:30,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864425172] [2023-04-03 05:02:30,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864425172] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 05:02:30,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1887334779] [2023-04-03 05:02:30,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:30,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 05:02:30,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 05:02:30,874 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 05:02:30,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-03 05:02:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:31,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 1407 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-03 05:02:31,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 05:02:31,373 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 05:02:31,373 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 05:02:31,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1887334779] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:02:31,374 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 05:02:31,374 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2023-04-03 05:02:31,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560343161] [2023-04-03 05:02:31,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:02:31,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 05:02:31,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:02:31,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 05:02:31,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:02:31,375 INFO L87 Difference]: Start difference. First operand 3075 states and 4062 transitions. Second operand has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 4 states have call successors, (32), 4 states have call predecessors, (32), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2023-04-03 05:02:32,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:02:32,051 INFO L93 Difference]: Finished difference Result 9149 states and 12100 transitions. [2023-04-03 05:02:32,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-03 05:02:32,051 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 4 states have call successors, (32), 4 states have call predecessors, (32), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 166 [2023-04-03 05:02:32,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:02:32,086 INFO L225 Difference]: With dead ends: 9149 [2023-04-03 05:02:32,086 INFO L226 Difference]: Without dead ends: 9121 [2023-04-03 05:02:32,093 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 166 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 05:02:32,094 INFO L413 NwaCegarLoop]: 831 mSDtfsCounter, 923 mSDsluCounter, 715 mSDsCounter, 0 mSdLazyCounter, 393 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 923 SdHoareTripleChecker+Valid, 1546 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-03 05:02:32,094 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [923 Valid, 1546 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 393 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-03 05:02:32,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9121 states. [2023-04-03 05:02:32,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9121 to 8855. [2023-04-03 05:02:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8855 states, 6067 states have (on average 1.4054722268007251) internal successors, (8527), 6316 states have internal predecessors, (8527), 1635 states have call successors, (1635), 1158 states have call predecessors, (1635), 1152 states have return successors, (1635), 1569 states have call predecessors, (1635), 1623 states have call successors, (1635) [2023-04-03 05:02:32,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8855 states to 8855 states and 11797 transitions. [2023-04-03 05:02:32,468 INFO L78 Accepts]: Start accepts. Automaton has 8855 states and 11797 transitions. Word has length 166 [2023-04-03 05:02:32,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:02:32,469 INFO L495 AbstractCegarLoop]: Abstraction has 8855 states and 11797 transitions. [2023-04-03 05:02:32,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 4 states have call successors, (32), 4 states have call predecessors, (32), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2023-04-03 05:02:32,469 INFO L276 IsEmpty]: Start isEmpty. Operand 8855 states and 11797 transitions. [2023-04-03 05:02:32,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-04-03 05:02:32,484 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:02:32,484 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:32,491 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-04-03 05:02:32,691 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 05:02:32,692 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:02:32,692 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:02:32,692 INFO L85 PathProgramCache]: Analyzing trace with hash 780777567, now seen corresponding path program 1 times [2023-04-03 05:02:32,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:02:32,692 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981115068] [2023-04-03 05:02:32,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:32,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:02:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:32,849 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 05:02:32,849 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:02:32,849 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981115068] [2023-04-03 05:02:32,849 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981115068] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:02:32,849 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:02:32,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 05:02:32,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126052724] [2023-04-03 05:02:32,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:02:32,850 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 05:02:32,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:02:32,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 05:02:32,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-03 05:02:32,851 INFO L87 Difference]: Start difference. First operand 8855 states and 11797 transitions. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-04-03 05:02:33,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:02:33,282 INFO L93 Difference]: Finished difference Result 15804 states and 21208 transitions. [2023-04-03 05:02:33,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-03 05:02:33,283 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 179 [2023-04-03 05:02:33,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:02:33,303 INFO L225 Difference]: With dead ends: 15804 [2023-04-03 05:02:33,303 INFO L226 Difference]: Without dead ends: 6970 [2023-04-03 05:02:33,319 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 05:02:33,320 INFO L413 NwaCegarLoop]: 585 mSDtfsCounter, 447 mSDsluCounter, 318 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 447 SdHoareTripleChecker+Valid, 903 SdHoareTripleChecker+Invalid, 199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 05:02:33,320 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [447 Valid, 903 Invalid, 199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 05:02:33,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6970 states. [2023-04-03 05:02:33,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6970 to 6970. [2023-04-03 05:02:33,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6970 states, 4955 states have (on average 1.4074672048435923) internal successors, (6974), 5129 states have internal predecessors, (6974), 1178 states have call successors, (1178), 842 states have call predecessors, (1178), 836 states have return successors, (1172), 1157 states have call predecessors, (1172), 1172 states have call successors, (1172) [2023-04-03 05:02:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6970 states to 6970 states and 9324 transitions. [2023-04-03 05:02:33,556 INFO L78 Accepts]: Start accepts. Automaton has 6970 states and 9324 transitions. Word has length 179 [2023-04-03 05:02:33,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:02:33,556 INFO L495 AbstractCegarLoop]: Abstraction has 6970 states and 9324 transitions. [2023-04-03 05:02:33,557 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-04-03 05:02:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 6970 states and 9324 transitions. [2023-04-03 05:02:33,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-04-03 05:02:33,570 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:02:33,570 INFO L195 NwaCegarLoop]: trace histogram [5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:33,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-04-03 05:02:33,570 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:02:33,570 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:02:33,570 INFO L85 PathProgramCache]: Analyzing trace with hash -600682193, now seen corresponding path program 1 times [2023-04-03 05:02:33,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:02:33,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886252450] [2023-04-03 05:02:33,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:33,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:02:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:33,766 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-04-03 05:02:33,766 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:02:33,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886252450] [2023-04-03 05:02:33,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886252450] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:02:33,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:02:33,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 05:02:33,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105074000] [2023-04-03 05:02:33,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:02:33,768 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 05:02:33,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:02:33,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 05:02:33,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:02:33,769 INFO L87 Difference]: Start difference. First operand 6970 states and 9324 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 05:02:34,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:02:34,027 INFO L93 Difference]: Finished difference Result 13840 states and 18548 transitions. [2023-04-03 05:02:34,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 05:02:34,027 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 178 [2023-04-03 05:02:34,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:02:34,045 INFO L225 Difference]: With dead ends: 13840 [2023-04-03 05:02:34,046 INFO L226 Difference]: Without dead ends: 7108 [2023-04-03 05:02:34,060 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 05:02:34,061 INFO L413 NwaCegarLoop]: 453 mSDtfsCounter, 40 mSDsluCounter, 447 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 900 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 05:02:34,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 900 Invalid, 113 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 05:02:34,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7108 states. [2023-04-03 05:02:34,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7108 to 6973. [2023-04-03 05:02:34,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6973 states, 4958 states have (on average 1.4072206534893101) internal successors, (6977), 5132 states have internal predecessors, (6977), 1178 states have call successors, (1178), 842 states have call predecessors, (1178), 836 states have return successors, (1172), 1157 states have call predecessors, (1172), 1172 states have call successors, (1172) [2023-04-03 05:02:34,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6973 states to 6973 states and 9327 transitions. [2023-04-03 05:02:34,393 INFO L78 Accepts]: Start accepts. Automaton has 6973 states and 9327 transitions. Word has length 178 [2023-04-03 05:02:34,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:02:34,395 INFO L495 AbstractCegarLoop]: Abstraction has 6973 states and 9327 transitions. [2023-04-03 05:02:34,395 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 05:02:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 6973 states and 9327 transitions. [2023-04-03 05:02:34,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-04-03 05:02:34,408 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 05:02:34,408 INFO L195 NwaCegarLoop]: trace histogram [5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:34,408 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-04-03 05:02:34,408 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 05:02:34,409 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 05:02:34,409 INFO L85 PathProgramCache]: Analyzing trace with hash -1580791823, now seen corresponding path program 1 times [2023-04-03 05:02:34,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 05:02:34,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025378298] [2023-04-03 05:02:34,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 05:02:34,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 05:02:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 05:02:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-04-03 05:02:34,765 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 05:02:34,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025378298] [2023-04-03 05:02:34,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025378298] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 05:02:34,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 05:02:34,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 05:02:34,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356765867] [2023-04-03 05:02:34,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 05:02:34,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 05:02:34,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 05:02:34,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 05:02:34,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 05:02:34,767 INFO L87 Difference]: Start difference. First operand 6973 states and 9327 transitions. Second operand has 5 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (27), 3 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 05:02:34,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 05:02:34,906 INFO L93 Difference]: Finished difference Result 7225 states and 9621 transitions. [2023-04-03 05:02:34,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 05:02:34,906 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (27), 3 states have call predecessors, (27), 2 states have call successors, (27) Word has length 179 [2023-04-03 05:02:34,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 05:02:34,907 INFO L225 Difference]: With dead ends: 7225 [2023-04-03 05:02:34,907 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 05:02:34,918 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-03 05:02:34,918 INFO L413 NwaCegarLoop]: 264 mSDtfsCounter, 292 mSDsluCounter, 526 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 294 SdHoareTripleChecker+Valid, 790 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 05:02:34,918 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [294 Valid, 790 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 05:02:34,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 05:02:34,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 05:02:34,919 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 05:02:34,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 05:02:34,920 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 179 [2023-04-03 05:02:34,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 05:02:34,920 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 05:02:34,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 25.5) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (27), 3 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 05:02:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 05:02:34,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 05:02:34,922 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 05:02:34,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-04-03 05:02:34,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 05:02:39,870 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2023-04-03 05:02:39,870 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 12) no Hoare annotation was computed. [2023-04-03 05:02:39,870 INFO L902 garLoopResultBuilder]: At program point L1920(line 1920) the Hoare annotation is: true [2023-04-03 05:02:39,870 INFO L899 garLoopResultBuilder]: For program point ldv_spin_unlock_5EXIT(lines 1917 1923) no Hoare annotation was computed. [2023-04-03 05:02:39,870 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1917 1923) the Hoare annotation is: true [2023-04-03 05:02:39,870 INFO L899 garLoopResultBuilder]: For program point ldv_spin_unlock_5FINAL(lines 1917 1923) no Hoare annotation was computed. [2023-04-03 05:02:39,870 INFO L899 garLoopResultBuilder]: For program point _torture_stop_kthreadEXIT(lines 2972 2974) no Hoare annotation was computed. [2023-04-03 05:02:39,870 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2972 2974) the Hoare annotation is: true [2023-04-03 05:02:39,870 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2081 2086) the Hoare annotation is: true [2023-04-03 05:02:39,870 INFO L899 garLoopResultBuilder]: For program point torture_lock_busted_write_lockEXIT(lines 2081 2086) no Hoare annotation was computed. [2023-04-03 05:02:39,870 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1875 1882) the Hoare annotation is: true [2023-04-03 05:02:39,870 INFO L899 garLoopResultBuilder]: For program point bitmap_weightEXIT(lines 1875 1882) no Hoare annotation was computed. [2023-04-03 05:02:39,870 INFO L902 garLoopResultBuilder]: At program point L1879(line 1879) the Hoare annotation is: true [2023-04-03 05:02:39,870 INFO L899 garLoopResultBuilder]: For program point L1879-1(line 1879) no Hoare annotation was computed. [2023-04-03 05:02:39,870 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 2016 2022) the Hoare annotation is: true [2023-04-03 05:02:39,871 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 2016 2022) no Hoare annotation was computed. [2023-04-03 05:02:39,871 INFO L902 garLoopResultBuilder]: At program point L1889(line 1889) the Hoare annotation is: true [2023-04-03 05:02:39,871 INFO L899 garLoopResultBuilder]: For program point L1889-1(line 1889) no Hoare annotation was computed. [2023-04-03 05:02:39,871 INFO L899 garLoopResultBuilder]: For program point cpumask_weightEXIT(lines 1885 1892) no Hoare annotation was computed. [2023-04-03 05:02:39,871 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1885 1892) the Hoare annotation is: true [2023-04-03 05:02:39,871 INFO L902 garLoopResultBuilder]: At program point ldv_initializeFINAL(lines 2981 2983) the Hoare annotation is: true [2023-04-03 05:02:39,871 INFO L899 garLoopResultBuilder]: For program point ldv_initializeEXIT(lines 2981 2983) no Hoare annotation was computed. [2023-04-03 05:02:39,871 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,871 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 05:02:39,871 INFO L899 garLoopResultBuilder]: For program point ldv_check_alloc_nonatomicEXIT(lines 2912 2921) no Hoare annotation was computed. [2023-04-03 05:02:39,871 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2912 2921) no Hoare annotation was computed. [2023-04-03 05:02:39,871 INFO L899 garLoopResultBuilder]: For program point L2917-1(lines 2912 2921) no Hoare annotation was computed. [2023-04-03 05:02:39,871 INFO L899 garLoopResultBuilder]: For program point L2917(line 2917) no Hoare annotation was computed. [2023-04-03 05:02:39,871 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3067 3069) the Hoare annotation is: true [2023-04-03 05:02:39,871 INFO L899 garLoopResultBuilder]: For program point torture_shutdown_initEXIT(lines 3067 3069) no Hoare annotation was computed. [2023-04-03 05:02:39,871 INFO L899 garLoopResultBuilder]: For program point L2141-1(line 2141) no Hoare annotation was computed. [2023-04-03 05:02:39,871 INFO L902 garLoopResultBuilder]: At program point L2141(line 2141) the Hoare annotation is: true [2023-04-03 05:02:39,871 INFO L902 garLoopResultBuilder]: At program point L2158(line 2158) the Hoare annotation is: true [2023-04-03 05:02:39,871 INFO L899 garLoopResultBuilder]: For program point torture_spin_lock_write_delayEXIT(lines 2130 2163) no Hoare annotation was computed. [2023-04-03 05:02:39,871 INFO L899 garLoopResultBuilder]: For program point L2156(line 2156) no Hoare annotation was computed. [2023-04-03 05:02:39,871 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2130 2163) the Hoare annotation is: true [2023-04-03 05:02:39,872 INFO L899 garLoopResultBuilder]: For program point L2150(lines 2150 2153) no Hoare annotation was computed. [2023-04-03 05:02:39,872 INFO L902 garLoopResultBuilder]: At program point L2146(lines 2142 2154) the Hoare annotation is: true [2023-04-03 05:02:39,872 INFO L899 garLoopResultBuilder]: For program point L2142(lines 2142 2155) no Hoare annotation was computed. [2023-04-03 05:02:39,872 INFO L902 garLoopResultBuilder]: At program point L2142-2(lines 2142 2155) the Hoare annotation is: true [2023-04-03 05:02:39,872 INFO L899 garLoopResultBuilder]: For program point L2157-1(lines 2130 2163) no Hoare annotation was computed. [2023-04-03 05:02:39,872 INFO L899 garLoopResultBuilder]: For program point L2157(lines 2157 2160) no Hoare annotation was computed. [2023-04-03 05:02:39,872 INFO L902 garLoopResultBuilder]: At program point ldv_22689(lines 2142 2154) the Hoare annotation is: true [2023-04-03 05:02:39,872 INFO L899 garLoopResultBuilder]: For program point get_currentEXIT(lines 1849 1872) no Hoare annotation was computed. [2023-04-03 05:02:39,872 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 1849 1872) no Hoare annotation was computed. [2023-04-03 05:02:39,872 INFO L899 garLoopResultBuilder]: For program point ldv_spin_lockEXIT(lines 2922 2928) no Hoare annotation was computed. [2023-04-03 05:02:39,872 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2922 2928) the Hoare annotation is: true [2023-04-03 05:02:39,872 INFO L899 garLoopResultBuilder]: For program point L1966(lines 1966 1973) no Hoare annotation was computed. [2023-04-03 05:02:39,872 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1959 1975) the Hoare annotation is: true [2023-04-03 05:02:39,872 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 1959 1975) no Hoare annotation was computed. [2023-04-03 05:02:39,872 INFO L902 garLoopResultBuilder]: At program point L1971(line 1971) the Hoare annotation is: true [2023-04-03 05:02:39,872 INFO L899 garLoopResultBuilder]: For program point L1971-1(line 1971) no Hoare annotation was computed. [2023-04-03 05:02:39,872 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 1959 1975) no Hoare annotation was computed. [2023-04-03 05:02:39,872 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2969 2971) the Hoare annotation is: true [2023-04-03 05:02:39,872 INFO L899 garLoopResultBuilder]: For program point _torture_create_kthreadEXIT(lines 2969 2971) no Hoare annotation was computed. [2023-04-03 05:02:39,872 INFO L899 garLoopResultBuilder]: For program point L2126(line 2126) no Hoare annotation was computed. [2023-04-03 05:02:39,873 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2123 2129) the Hoare annotation is: true [2023-04-03 05:02:39,873 INFO L899 garLoopResultBuilder]: For program point torture_spin_lock_write_lockEXIT(lines 2123 2129) no Hoare annotation was computed. [2023-04-03 05:02:39,873 INFO L895 garLoopResultBuilder]: At program point L2894(line 2894) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,873 INFO L899 garLoopResultBuilder]: For program point ldv_check_alloc_flagsEXIT(lines 2889 2898) no Hoare annotation was computed. [2023-04-03 05:02:39,873 INFO L899 garLoopResultBuilder]: For program point L2894-1(lines 2889 2898) no Hoare annotation was computed. [2023-04-03 05:02:39,873 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2889 2898) the Hoare annotation is: true [2023-04-03 05:02:39,873 INFO L899 garLoopResultBuilder]: For program point L2892-7(lines 2892 2895) no Hoare annotation was computed. [2023-04-03 05:02:39,873 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 3078 3080) no Hoare annotation was computed. [2023-04-03 05:02:39,873 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3078 3080) the Hoare annotation is: true [2023-04-03 05:02:39,873 INFO L899 garLoopResultBuilder]: For program point torture_must_stopEXIT(lines 3044 3046) no Hoare annotation was computed. [2023-04-03 05:02:39,873 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3044 3046) no Hoare annotation was computed. [2023-04-03 05:02:39,873 INFO L899 garLoopResultBuilder]: For program point stutter_waitEXIT(lines 3026 3028) no Hoare annotation was computed. [2023-04-03 05:02:39,873 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3026 3028) no Hoare annotation was computed. [2023-04-03 05:02:39,873 INFO L899 garLoopResultBuilder]: For program point torture_lock_spin_write_unlock_irqEXIT(lines 2182 2188) no Hoare annotation was computed. [2023-04-03 05:02:39,873 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2182 2188) the Hoare annotation is: true [2023-04-03 05:02:39,873 INFO L899 garLoopResultBuilder]: For program point L2185-1(line 2185) no Hoare annotation was computed. [2023-04-03 05:02:39,873 INFO L902 garLoopResultBuilder]: At program point L2185(line 2185) the Hoare annotation is: true [2023-04-03 05:02:39,873 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2265 2313) the Hoare annotation is: true [2023-04-03 05:02:39,873 INFO L899 garLoopResultBuilder]: For program point L2307-1(lines 2265 2313) no Hoare annotation was computed. [2023-04-03 05:02:39,874 INFO L902 garLoopResultBuilder]: At program point $Ultimate##11(lines 2297 2300) the Hoare annotation is: true [2023-04-03 05:02:39,874 INFO L899 garLoopResultBuilder]: For program point L2307(lines 2307 2310) no Hoare annotation was computed. [2023-04-03 05:02:39,874 INFO L899 garLoopResultBuilder]: For program point lock_torture_printkEXIT(lines 2265 2313) no Hoare annotation was computed. [2023-04-03 05:02:39,874 INFO L902 garLoopResultBuilder]: At program point L2308(line 2308) the Hoare annotation is: true [2023-04-03 05:02:39,874 INFO L899 garLoopResultBuilder]: For program point L2976(line 2976) no Hoare annotation was computed. [2023-04-03 05:02:39,874 INFO L899 garLoopResultBuilder]: For program point L2976-1(line 2976) no Hoare annotation was computed. [2023-04-03 05:02:39,874 INFO L899 garLoopResultBuilder]: For program point kmem_cache_allocEXIT(lines 2975 2977) no Hoare annotation was computed. [2023-04-03 05:02:39,874 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2975 2977) no Hoare annotation was computed. [2023-04-03 05:02:39,874 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 2009 2015) the Hoare annotation is: true [2023-04-03 05:02:39,874 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2013) no Hoare annotation was computed. [2023-04-03 05:02:39,874 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 2009 2015) no Hoare annotation was computed. [2023-04-03 05:02:39,874 INFO L899 garLoopResultBuilder]: For program point ldv_release_3EXIT(lines 3005 3007) no Hoare annotation was computed. [2023-04-03 05:02:39,874 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3005 3007) the Hoare annotation is: true [2023-04-03 05:02:39,874 INFO L899 garLoopResultBuilder]: For program point ldv_release_1EXIT(lines 2997 2999) no Hoare annotation was computed. [2023-04-03 05:02:39,874 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2997 2999) the Hoare annotation is: true [2023-04-03 05:02:39,874 INFO L899 garLoopResultBuilder]: For program point ldv_release_2EXIT(lines 3001 3003) no Hoare annotation was computed. [2023-04-03 05:02:39,874 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3001 3003) the Hoare annotation is: true [2023-04-03 05:02:39,874 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3056 3058) the Hoare annotation is: true [2023-04-03 05:02:39,874 INFO L899 garLoopResultBuilder]: For program point torture_randomEXIT(lines 3056 3058) no Hoare annotation was computed. [2023-04-03 05:02:39,874 INFO L899 garLoopResultBuilder]: For program point __udelayEXIT(lines 2956 2958) no Hoare annotation was computed. [2023-04-03 05:02:39,874 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2956 2958) the Hoare annotation is: true [2023-04-03 05:02:39,874 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2023 2028) no Hoare annotation was computed. [2023-04-03 05:02:39,875 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 2023 2028) no Hoare annotation was computed. [2023-04-03 05:02:39,875 INFO L899 garLoopResultBuilder]: For program point atomic_readEXIT(lines 1893 1898) no Hoare annotation was computed. [2023-04-03 05:02:39,875 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1893 1898) the Hoare annotation is: true [2023-04-03 05:02:39,875 INFO L899 garLoopResultBuilder]: For program point L2401(lines 2401 2410) no Hoare annotation was computed. [2023-04-03 05:02:39,875 INFO L902 garLoopResultBuilder]: At program point L2399(line 2399) the Hoare annotation is: true [2023-04-03 05:02:39,875 INFO L899 garLoopResultBuilder]: For program point L2387(line 2387) no Hoare annotation was computed. [2023-04-03 05:02:39,875 INFO L899 garLoopResultBuilder]: For program point L2383(lines 2383 2397) no Hoare annotation was computed. [2023-04-03 05:02:39,875 INFO L902 garLoopResultBuilder]: At program point L2383-2(lines 2383 2397) the Hoare annotation is: true [2023-04-03 05:02:39,875 INFO L899 garLoopResultBuilder]: For program point L2379(lines 2379 2382) no Hoare annotation was computed. [2023-04-03 05:02:39,875 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2371 2413) the Hoare annotation is: true [2023-04-03 05:02:39,875 INFO L902 garLoopResultBuilder]: At program point L2408(line 2408) the Hoare annotation is: true [2023-04-03 05:02:39,875 INFO L902 garLoopResultBuilder]: At program point L2406(line 2406) the Hoare annotation is: true [2023-04-03 05:02:39,875 INFO L899 garLoopResultBuilder]: For program point lock_torture_cleanupEXIT(lines 2371 2413) no Hoare annotation was computed. [2023-04-03 05:02:39,875 INFO L899 garLoopResultBuilder]: For program point L2408-1(lines 2371 2413) no Hoare annotation was computed. [2023-04-03 05:02:39,875 INFO L902 garLoopResultBuilder]: At program point L2404(line 2404) the Hoare annotation is: true [2023-04-03 05:02:39,875 INFO L902 garLoopResultBuilder]: At program point L2402(line 2402) the Hoare annotation is: true [2023-04-03 05:02:39,875 INFO L899 garLoopResultBuilder]: For program point L2404-1(line 2404) no Hoare annotation was computed. [2023-04-03 05:02:39,875 INFO L899 garLoopResultBuilder]: For program point L2400(line 2400) no Hoare annotation was computed. [2023-04-03 05:02:39,875 INFO L902 garLoopResultBuilder]: At program point $Ultimate##6(lines 2390 2393) the Hoare annotation is: true [2023-04-03 05:02:39,875 INFO L902 garLoopResultBuilder]: At program point L2398(line 2398) the Hoare annotation is: true [2023-04-03 05:02:39,875 INFO L902 garLoopResultBuilder]: At program point L2394(line 2394) the Hoare annotation is: true [2023-04-03 05:02:39,875 INFO L899 garLoopResultBuilder]: For program point L2394-1(line 2394) no Hoare annotation was computed. [2023-04-03 05:02:39,875 INFO L902 garLoopResultBuilder]: At program point L2378(line 2378) the Hoare annotation is: true [2023-04-03 05:02:39,875 INFO L899 garLoopResultBuilder]: For program point L2378-1(line 2378) no Hoare annotation was computed. [2023-04-03 05:02:39,875 INFO L899 garLoopResultBuilder]: For program point L2405(lines 2405 2409) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L902 garLoopResultBuilder]: At program point ldv_22745(lines 2383 2396) the Hoare annotation is: true [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2240(line 2240) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2228(lines 2228 2232) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2261-1(line 2261) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2261(line 2261) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2228-1(lines 2228 2232) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2224(line 2224) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2224-1(line 2224) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2249-1(line 2249) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2249(line 2249) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2233(line 2233) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2229(lines 2229 2230) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2225-1(lines 2225 2239) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2225(lines 2225 2239) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2250(line 2250) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2217(line 2217) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2250-1(line 2250) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2222(line 2222) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point lock_torture_writerEXIT(lines 2191 2264) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2222-1(line 2222) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2218(lines 2218 2221) no Hoare annotation was computed. [2023-04-03 05:02:39,876 INFO L899 garLoopResultBuilder]: For program point L2251(line 2251) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2191 2264) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2218-2(lines 2218 2221) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2214(line 2214) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2247-1(line 2247) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2247(line 2247) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2210(lines 2210 2213) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2210-2(lines 2210 2213) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2227-1(line 2227) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2227(line 2227) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2219-1(line 2219) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2252-2(lines 2206 2263) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2219(line 2219) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2215-1(lines 2206 2263) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2215(line 2215) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2211-1(line 2211) no Hoare annotation was computed. [2023-04-03 05:02:39,879 INFO L899 garLoopResultBuilder]: For program point L2211(line 2211) no Hoare annotation was computed. [2023-04-03 05:02:39,880 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1956 1958) the Hoare annotation is: true [2023-04-03 05:02:39,880 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 1956 1958) no Hoare annotation was computed. [2023-04-03 05:02:39,880 INFO L902 garLoopResultBuilder]: At program point torture_init_endFINAL(lines 3037 3039) the Hoare annotation is: true [2023-04-03 05:02:39,880 INFO L899 garLoopResultBuilder]: For program point torture_init_endEXIT(lines 3037 3039) no Hoare annotation was computed. [2023-04-03 05:02:39,880 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 05:02:39,880 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,880 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3016 3018) no Hoare annotation was computed. [2023-04-03 05:02:39,880 INFO L899 garLoopResultBuilder]: For program point schedule_timeout_interruptibleEXIT(lines 3016 3018) no Hoare annotation was computed. [2023-04-03 05:02:39,880 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 ~lwsa~0.base)) (= ~ldv_spin~0 0) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= ~lwsa~0.offset 0))) [2023-04-03 05:02:39,880 INFO L899 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,880 INFO L899 garLoopResultBuilder]: For program point ##fun~~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,880 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2023-04-03 05:02:39,880 INFO L899 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,880 INFO L902 garLoopResultBuilder]: At program point L-1-6(line -1) the Hoare annotation is: true [2023-04-03 05:02:39,880 INFO L895 garLoopResultBuilder]: At program point L-1-8(line -1) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 ~lwsa~0.base)) (= ~ldv_spin~0 0) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= ~lwsa~0.offset 0))) [2023-04-03 05:02:39,880 INFO L899 garLoopResultBuilder]: For program point L-1-9(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,880 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 ~lwsa~0.base)) (= ~ldv_spin~0 0) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= ~lwsa~0.offset 0))) [2023-04-03 05:02:39,881 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3063 3065) no Hoare annotation was computed. [2023-04-03 05:02:39,881 INFO L899 garLoopResultBuilder]: For program point torture_shutdown_absorbEXIT(lines 3063 3065) no Hoare annotation was computed. [2023-04-03 05:02:39,881 INFO L899 garLoopResultBuilder]: For program point L3009(line 3009) no Hoare annotation was computed. [2023-04-03 05:02:39,881 INFO L899 garLoopResultBuilder]: For program point ldv_some_pageEXIT(lines 3008 3010) no Hoare annotation was computed. [2023-04-03 05:02:39,881 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3008 3010) no Hoare annotation was computed. [2023-04-03 05:02:39,881 INFO L899 garLoopResultBuilder]: For program point atomic_incEXIT(lines 1899 1905) no Hoare annotation was computed. [2023-04-03 05:02:39,881 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1899 1905) the Hoare annotation is: true [2023-04-03 05:02:39,881 INFO L902 garLoopResultBuilder]: At program point L1937(line 1937) the Hoare annotation is: true [2023-04-03 05:02:39,881 INFO L899 garLoopResultBuilder]: For program point L1937-1(line 1937) no Hoare annotation was computed. [2023-04-03 05:02:39,881 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1935 1938) the Hoare annotation is: true [2023-04-03 05:02:39,881 INFO L899 garLoopResultBuilder]: For program point __kmallocEXIT(lines 1935 1938) no Hoare annotation was computed. [2023-04-03 05:02:39,881 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 1993 2000) no Hoare annotation was computed. [2023-04-03 05:02:39,881 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intEXIT(lines 1993 2000) no Hoare annotation was computed. [2023-04-03 05:02:39,881 INFO L899 garLoopResultBuilder]: For program point L2744(lines 2744 2748) no Hoare annotation was computed. [2023-04-03 05:02:39,881 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 2596 2845) no Hoare annotation was computed. [2023-04-03 05:02:39,881 INFO L899 garLoopResultBuilder]: For program point L2744-2(lines 2723 2773) no Hoare annotation was computed. [2023-04-03 05:02:39,882 INFO L895 garLoopResultBuilder]: At program point L2612(line 2612) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,882 INFO L899 garLoopResultBuilder]: For program point L2612-1(line 2612) no Hoare annotation was computed. [2023-04-03 05:02:39,882 INFO L895 garLoopResultBuilder]: At program point L2662(line 2662) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,882 INFO L899 garLoopResultBuilder]: For program point L2695(line 2695) no Hoare annotation was computed. [2023-04-03 05:02:39,882 INFO L899 garLoopResultBuilder]: For program point L2629(line 2629) no Hoare annotation was computed. [2023-04-03 05:02:39,883 INFO L899 garLoopResultBuilder]: For program point L2662-1(line 2662) no Hoare annotation was computed. [2023-04-03 05:02:39,883 INFO L899 garLoopResultBuilder]: For program point L2778(line 2778) no Hoare annotation was computed. [2023-04-03 05:02:39,883 INFO L899 garLoopResultBuilder]: For program point L2745-1(line 2745) no Hoare annotation was computed. [2023-04-03 05:02:39,883 INFO L895 garLoopResultBuilder]: At program point L2745(line 2745) the Hoare annotation is: (let ((.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~ldv_state_variable_1~0 0))) (or (and (= ~ldv_state_variable_0~0 1) .cse0 .cse1 .cse2 (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_0~0 3)) (< 0 (+ ~nwriters_stress~0 1)))) [2023-04-03 05:02:39,883 INFO L899 garLoopResultBuilder]: For program point L2696(lines 2696 2711) no Hoare annotation was computed. [2023-04-03 05:02:39,883 INFO L899 garLoopResultBuilder]: For program point L2630(lines 2630 2634) no Hoare annotation was computed. [2023-04-03 05:02:39,883 INFO L899 garLoopResultBuilder]: For program point L2779(lines 2779 2834) no Hoare annotation was computed. [2023-04-03 05:02:39,883 INFO L899 garLoopResultBuilder]: For program point L2713(line 2713) no Hoare annotation was computed. [2023-04-03 05:02:39,883 INFO L895 garLoopResultBuilder]: At program point L2614(line 2614) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,884 INFO L899 garLoopResultBuilder]: For program point L2614-1(line 2614) no Hoare annotation was computed. [2023-04-03 05:02:39,884 INFO L895 garLoopResultBuilder]: At program point L2796(line 2796) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,884 INFO L899 garLoopResultBuilder]: For program point L2829(line 2829) no Hoare annotation was computed. [2023-04-03 05:02:39,884 INFO L899 garLoopResultBuilder]: For program point L2763(line 2763) no Hoare annotation was computed. [2023-04-03 05:02:39,884 INFO L899 garLoopResultBuilder]: For program point L2796-1(line 2796) no Hoare annotation was computed. [2023-04-03 05:02:39,884 INFO L899 garLoopResultBuilder]: For program point L2697-1(line 2697) no Hoare annotation was computed. [2023-04-03 05:02:39,884 INFO L895 garLoopResultBuilder]: At program point L2697(line 2697) the Hoare annotation is: (or (and (= ~ldv_state_variable_0~0 1) (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,885 INFO L899 garLoopResultBuilder]: For program point L2631-1(line 2631) no Hoare annotation was computed. [2023-04-03 05:02:39,885 INFO L895 garLoopResultBuilder]: At program point L2631(line 2631) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,885 INFO L899 garLoopResultBuilder]: For program point L2813(line 2813) no Hoare annotation was computed. [2023-04-03 05:02:39,885 INFO L902 garLoopResultBuilder]: At program point L2714(line 2714) the Hoare annotation is: true [2023-04-03 05:02:39,885 INFO L899 garLoopResultBuilder]: For program point L2648(line 2648) no Hoare annotation was computed. [2023-04-03 05:02:39,885 INFO L902 garLoopResultBuilder]: At program point L2830(line 2830) the Hoare annotation is: true [2023-04-03 05:02:39,885 INFO L899 garLoopResultBuilder]: For program point L2764(lines 2764 2769) no Hoare annotation was computed. [2023-04-03 05:02:39,885 INFO L899 garLoopResultBuilder]: For program point L2731(line 2731) no Hoare annotation was computed. [2023-04-03 05:02:39,885 INFO L899 garLoopResultBuilder]: For program point L2698-2(lines 2696 2710) no Hoare annotation was computed. [2023-04-03 05:02:39,885 INFO L899 garLoopResultBuilder]: For program point L2814(lines 2814 2819) no Hoare annotation was computed. [2023-04-03 05:02:39,885 INFO L899 garLoopResultBuilder]: For program point L2781(lines 2781 2831) no Hoare annotation was computed. [2023-04-03 05:02:39,886 INFO L895 garLoopResultBuilder]: At program point L2616(line 2616) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,886 INFO L899 garLoopResultBuilder]: For program point L2649(lines 2649 2653) no Hoare annotation was computed. [2023-04-03 05:02:39,886 INFO L899 garLoopResultBuilder]: For program point L2616-1(line 2616) no Hoare annotation was computed. [2023-04-03 05:02:39,886 INFO L899 garLoopResultBuilder]: For program point L2649-2(lines 2628 2678) no Hoare annotation was computed. [2023-04-03 05:02:39,886 INFO L899 garLoopResultBuilder]: For program point L2732(lines 2732 2736) no Hoare annotation was computed. [2023-04-03 05:02:39,886 INFO L899 garLoopResultBuilder]: For program point L2765-1(line 2765) no Hoare annotation was computed. [2023-04-03 05:02:39,886 INFO L895 garLoopResultBuilder]: At program point L2765(line 2765) the Hoare annotation is: (let ((.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~ldv_state_variable_1~0 0))) (or (and (= ~ldv_state_variable_0~0 1) .cse0 .cse1 .cse2 (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_0~0 3)) (< 0 (+ ~nwriters_stress~0 1)))) [2023-04-03 05:02:39,886 INFO L899 garLoopResultBuilder]: For program point L2732-2(lines 2723 2773) no Hoare annotation was computed. [2023-04-03 05:02:39,886 INFO L899 garLoopResultBuilder]: For program point L2782(line 2782) no Hoare annotation was computed. [2023-04-03 05:02:39,887 INFO L899 garLoopResultBuilder]: For program point L2815-1(line 2815) no Hoare annotation was computed. [2023-04-03 05:02:39,887 INFO L895 garLoopResultBuilder]: At program point L2815(line 2815) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,887 INFO L895 garLoopResultBuilder]: At program point L2650(line 2650) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,887 INFO L899 garLoopResultBuilder]: For program point L2683(line 2683) no Hoare annotation was computed. [2023-04-03 05:02:39,888 INFO L899 garLoopResultBuilder]: For program point L2650-1(line 2650) no Hoare annotation was computed. [2023-04-03 05:02:39,888 INFO L899 garLoopResultBuilder]: For program point L2733-1(line 2733) no Hoare annotation was computed. [2023-04-03 05:02:39,888 INFO L895 garLoopResultBuilder]: At program point L2733(line 2733) the Hoare annotation is: (let ((.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~ldv_state_variable_1~0 0))) (or (and (= ~ldv_state_variable_0~0 1) .cse0 .cse1 .cse2 (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_0~0 3)) (< 0 (+ ~nwriters_stress~0 1)))) [2023-04-03 05:02:39,888 INFO L895 garLoopResultBuilder]: At program point L2750(line 2750) the Hoare annotation is: (let ((.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~ldv_state_variable_1~0 0))) (or (and (= ~ldv_state_variable_0~0 1) .cse0 .cse1 .cse2 (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_0~0 3)) (< 0 (+ ~nwriters_stress~0 1)))) [2023-04-03 05:02:39,888 INFO L899 garLoopResultBuilder]: For program point L2783(lines 2783 2787) no Hoare annotation was computed. [2023-04-03 05:02:39,888 INFO L899 garLoopResultBuilder]: For program point L2684(lines 2684 2718) no Hoare annotation was computed. [2023-04-03 05:02:39,888 INFO L899 garLoopResultBuilder]: For program point L2750-1(line 2750) no Hoare annotation was computed. [2023-04-03 05:02:39,888 INFO L902 garLoopResultBuilder]: At program point ldv_final(lines 2609 2844) the Hoare annotation is: true [2023-04-03 05:02:39,888 INFO L899 garLoopResultBuilder]: For program point L2668(line 2668) no Hoare annotation was computed. [2023-04-03 05:02:39,888 INFO L895 garLoopResultBuilder]: At program point L2784(line 2784) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,888 INFO L899 garLoopResultBuilder]: For program point L2784-1(line 2784) no Hoare annotation was computed. [2023-04-03 05:02:39,889 INFO L899 garLoopResultBuilder]: For program point L2801(line 2801) no Hoare annotation was computed. [2023-04-03 05:02:39,889 INFO L899 garLoopResultBuilder]: For program point L2636(line 2636) no Hoare annotation was computed. [2023-04-03 05:02:39,889 INFO L899 garLoopResultBuilder]: For program point L2669(lines 2669 2674) no Hoare annotation was computed. [2023-04-03 05:02:39,889 INFO L899 garLoopResultBuilder]: For program point L2686(lines 2686 2715) no Hoare annotation was computed. [2023-04-03 05:02:39,889 INFO L899 garLoopResultBuilder]: For program point L2802(lines 2802 2806) no Hoare annotation was computed. [2023-04-03 05:02:39,889 INFO L899 garLoopResultBuilder]: For program point L2802-2(lines 2781 2831) no Hoare annotation was computed. [2023-04-03 05:02:39,890 INFO L895 garLoopResultBuilder]: At program point L2670(line 2670) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,890 INFO L899 garLoopResultBuilder]: For program point L2637(lines 2637 2641) no Hoare annotation was computed. [2023-04-03 05:02:39,890 INFO L899 garLoopResultBuilder]: For program point L2670-1(line 2670) no Hoare annotation was computed. [2023-04-03 05:02:39,890 INFO L899 garLoopResultBuilder]: For program point L2637-2(lines 2628 2678) no Hoare annotation was computed. [2023-04-03 05:02:39,890 INFO L899 garLoopResultBuilder]: For program point L2720(line 2720) no Hoare annotation was computed. [2023-04-03 05:02:39,890 INFO L899 garLoopResultBuilder]: For program point L2687(line 2687) no Hoare annotation was computed. [2023-04-03 05:02:39,890 INFO L899 garLoopResultBuilder]: For program point L2836(line 2836) no Hoare annotation was computed. [2023-04-03 05:02:39,890 INFO L899 garLoopResultBuilder]: For program point L2803-1(line 2803) no Hoare annotation was computed. [2023-04-03 05:02:39,890 INFO L895 garLoopResultBuilder]: At program point L2803(line 2803) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,890 INFO L895 garLoopResultBuilder]: At program point L2638(line 2638) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,890 INFO L899 garLoopResultBuilder]: For program point L2638-1(line 2638) no Hoare annotation was computed. [2023-04-03 05:02:39,891 INFO L899 garLoopResultBuilder]: For program point L2688(lines 2688 2693) no Hoare annotation was computed. [2023-04-03 05:02:39,891 INFO L899 garLoopResultBuilder]: For program point L2721(lines 2721 2776) no Hoare annotation was computed. [2023-04-03 05:02:39,891 INFO L895 garLoopResultBuilder]: At program point L2622(lines 2609 2844) the Hoare annotation is: (let ((.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~ldv_state_variable_1~0 0))) (or (and (= ~ldv_state_variable_0~0 1) .cse0 .cse1 .cse2 (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_0~0 3)) (< 0 (+ ~nwriters_stress~0 1)))) [2023-04-03 05:02:39,891 INFO L899 garLoopResultBuilder]: For program point L2655-1(line 2655) no Hoare annotation was computed. [2023-04-03 05:02:39,891 INFO L895 garLoopResultBuilder]: At program point L2655(line 2655) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,891 INFO L902 garLoopResultBuilder]: At program point L2837(line 2837) the Hoare annotation is: true [2023-04-03 05:02:39,891 INFO L895 garLoopResultBuilder]: At program point L2738(line 2738) the Hoare annotation is: (let ((.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~ldv_state_variable_1~0 0))) (or (and (= ~ldv_state_variable_0~0 1) .cse0 .cse1 .cse2 (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_0~0 3)) (< 0 (+ ~nwriters_stress~0 1)))) [2023-04-03 05:02:39,891 INFO L899 garLoopResultBuilder]: For program point L2771(line 2771) no Hoare annotation was computed. [2023-04-03 05:02:39,891 INFO L899 garLoopResultBuilder]: For program point L2738-1(line 2738) no Hoare annotation was computed. [2023-04-03 05:02:39,891 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2596 2845) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,891 INFO L899 garLoopResultBuilder]: For program point L2821(line 2821) no Hoare annotation was computed. [2023-04-03 05:02:39,891 INFO L899 garLoopResultBuilder]: For program point L2755(line 2755) no Hoare annotation was computed. [2023-04-03 05:02:39,892 INFO L899 garLoopResultBuilder]: For program point L2689-1(line 2689) no Hoare annotation was computed. [2023-04-03 05:02:39,892 INFO L895 garLoopResultBuilder]: At program point L2689(line 2689) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (= ~ldv_spin~0 0) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,892 INFO L902 garLoopResultBuilder]: At program point L2772(line 2772) the Hoare annotation is: true [2023-04-03 05:02:39,892 INFO L899 garLoopResultBuilder]: For program point L2822(lines 2822 2827) no Hoare annotation was computed. [2023-04-03 05:02:39,892 INFO L899 garLoopResultBuilder]: For program point L2756(lines 2756 2761) no Hoare annotation was computed. [2023-04-03 05:02:39,892 INFO L899 garLoopResultBuilder]: For program point L2789(line 2789) no Hoare annotation was computed. [2023-04-03 05:02:39,892 INFO L899 garLoopResultBuilder]: For program point L2723(lines 2723 2773) no Hoare annotation was computed. [2023-04-03 05:02:39,892 INFO L899 garLoopResultBuilder]: For program point L2624(lines 2624 2838) no Hoare annotation was computed. [2023-04-03 05:02:39,892 INFO L899 garLoopResultBuilder]: For program point L2790(lines 2790 2794) no Hoare annotation was computed. [2023-04-03 05:02:39,892 INFO L899 garLoopResultBuilder]: For program point L2823-1(line 2823) no Hoare annotation was computed. [2023-04-03 05:02:39,892 INFO L895 garLoopResultBuilder]: At program point L2823(line 2823) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,892 INFO L899 garLoopResultBuilder]: For program point L2724(line 2724) no Hoare annotation was computed. [2023-04-03 05:02:39,893 INFO L899 garLoopResultBuilder]: For program point L2757-1(line 2757) no Hoare annotation was computed. [2023-04-03 05:02:39,893 INFO L899 garLoopResultBuilder]: For program point L2790-2(lines 2781 2831) no Hoare annotation was computed. [2023-04-03 05:02:39,893 INFO L895 garLoopResultBuilder]: At program point L2757(line 2757) the Hoare annotation is: (let ((.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~ldv_state_variable_1~0 0))) (or (and (= ~ldv_state_variable_0~0 1) .cse0 .cse1 .cse2 (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_0~0 3)) (< 0 (+ ~nwriters_stress~0 1)))) [2023-04-03 05:02:39,893 INFO L899 garLoopResultBuilder]: For program point L2625(line 2625) no Hoare annotation was computed. [2023-04-03 05:02:39,893 INFO L899 garLoopResultBuilder]: For program point L2791-1(line 2791) no Hoare annotation was computed. [2023-04-03 05:02:39,893 INFO L895 garLoopResultBuilder]: At program point L2791(line 2791) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,893 INFO L899 garLoopResultBuilder]: For program point L2725(lines 2725 2729) no Hoare annotation was computed. [2023-04-03 05:02:39,893 INFO L899 garLoopResultBuilder]: For program point L2626(lines 2626 2681) no Hoare annotation was computed. [2023-04-03 05:02:39,893 INFO L895 garLoopResultBuilder]: At program point L2808(line 2808) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,893 INFO L899 garLoopResultBuilder]: For program point L2808-1(line 2808) no Hoare annotation was computed. [2023-04-03 05:02:39,893 INFO L899 garLoopResultBuilder]: For program point L2676(line 2676) no Hoare annotation was computed. [2023-04-03 05:02:39,893 INFO L895 garLoopResultBuilder]: At program point L2610(line 2610) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,893 INFO L899 garLoopResultBuilder]: For program point L2643-1(line 2643) no Hoare annotation was computed. [2023-04-03 05:02:39,893 INFO L895 garLoopResultBuilder]: At program point L2643(line 2643) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,893 INFO L899 garLoopResultBuilder]: For program point L2610-1(line 2610) no Hoare annotation was computed. [2023-04-03 05:02:39,893 INFO L895 garLoopResultBuilder]: At program point L2726(line 2726) the Hoare annotation is: (let ((.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_spin~0 0)) (.cse2 (= ~ldv_state_variable_1~0 0))) (or (and (= ~ldv_state_variable_0~0 1) .cse0 .cse1 .cse2 (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (< |old(~ref_cnt~0)| 0) (not (= 0 |old(~lwsa~0.offset)|)) (not (= |old(~ldv_state_variable_1~0)| 0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (= |old(~lwsa~0.base)| 0)) (and .cse0 .cse1 .cse2 (= ~ldv_state_variable_0~0 3)) (< 0 (+ ~nwriters_stress~0 1)))) [2023-04-03 05:02:39,893 INFO L899 garLoopResultBuilder]: For program point L2660(line 2660) no Hoare annotation was computed. [2023-04-03 05:02:39,893 INFO L899 garLoopResultBuilder]: For program point L2726-1(line 2726) no Hoare annotation was computed. [2023-04-03 05:02:39,893 INFO L899 garLoopResultBuilder]: For program point L2842(line 2842) no Hoare annotation was computed. [2023-04-03 05:02:39,893 INFO L899 garLoopResultBuilder]: For program point L2743(line 2743) no Hoare annotation was computed. [2023-04-03 05:02:39,894 INFO L902 garLoopResultBuilder]: At program point L2677(line 2677) the Hoare annotation is: true [2023-04-03 05:02:39,894 INFO L899 garLoopResultBuilder]: For program point L2628(lines 2628 2678) no Hoare annotation was computed. [2023-04-03 05:02:39,894 INFO L899 garLoopResultBuilder]: For program point L2661(lines 2661 2666) no Hoare annotation was computed. [2023-04-03 05:02:39,894 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 2953 2955) no Hoare annotation was computed. [2023-04-03 05:02:39,894 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2953 2955) the Hoare annotation is: true [2023-04-03 05:02:39,894 INFO L899 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,894 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,894 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,894 INFO L899 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,894 INFO L899 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,894 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,894 INFO L899 garLoopResultBuilder]: For program point lock_torture_stats_printEXIT(lines 2314 2333) no Hoare annotation was computed. [2023-04-03 05:02:39,894 INFO L899 garLoopResultBuilder]: For program point lock_torture_stats_printFINAL(lines 2314 2333) no Hoare annotation was computed. [2023-04-03 05:02:39,894 INFO L902 garLoopResultBuilder]: At program point L2330(line 2330) the Hoare annotation is: true [2023-04-03 05:02:39,894 INFO L902 garLoopResultBuilder]: At program point L2328(line 2328) the Hoare annotation is: true [2023-04-03 05:02:39,894 INFO L899 garLoopResultBuilder]: For program point L2329(line 2329) no Hoare annotation was computed. [2023-04-03 05:02:39,894 INFO L902 garLoopResultBuilder]: At program point L2328-1(line 2328) the Hoare annotation is: true [2023-04-03 05:02:39,894 INFO L902 garLoopResultBuilder]: At program point L2324(line 2324) the Hoare annotation is: true [2023-04-03 05:02:39,894 INFO L899 garLoopResultBuilder]: For program point L2323(lines 2323 2327) no Hoare annotation was computed. [2023-04-03 05:02:39,894 INFO L899 garLoopResultBuilder]: For program point L2324-1(line 2324) no Hoare annotation was computed. [2023-04-03 05:02:39,895 INFO L899 garLoopResultBuilder]: For program point L2321-1(line 2321) no Hoare annotation was computed. [2023-04-03 05:02:39,895 INFO L902 garLoopResultBuilder]: At program point L2321(line 2321) the Hoare annotation is: true [2023-04-03 05:02:39,895 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2314 2333) the Hoare annotation is: true [2023-04-03 05:02:39,895 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2965 2967) the Hoare annotation is: true [2023-04-03 05:02:39,895 INFO L899 garLoopResultBuilder]: For program point _raw_spin_unlock_irqrestoreEXIT(lines 2965 2967) no Hoare annotation was computed. [2023-04-03 05:02:39,895 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3034 3036) the Hoare annotation is: true [2023-04-03 05:02:39,895 INFO L899 garLoopResultBuilder]: For program point torture_init_beginEXIT(lines 3034 3036) no Hoare annotation was computed. [2023-04-03 05:02:39,895 INFO L899 garLoopResultBuilder]: For program point ldv_spin_unlock_irqrestore_8EXIT(lines 1925 1931) no Hoare annotation was computed. [2023-04-03 05:02:39,896 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1925 1931) the Hoare annotation is: true [2023-04-03 05:02:39,896 INFO L902 garLoopResultBuilder]: At program point L1928(line 1928) the Hoare annotation is: true [2023-04-03 05:02:39,896 INFO L899 garLoopResultBuilder]: For program point ldv_spin_unlock_irqrestore_8FINAL(lines 1925 1931) no Hoare annotation was computed. [2023-04-03 05:02:39,896 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2929 2935) the Hoare annotation is: true [2023-04-03 05:02:39,896 INFO L899 garLoopResultBuilder]: For program point ldv_spin_unlockEXIT(lines 2929 2935) no Hoare annotation was computed. [2023-04-03 05:02:39,896 INFO L899 garLoopResultBuilder]: For program point L2177-1(line 2177) no Hoare annotation was computed. [2023-04-03 05:02:39,896 INFO L902 garLoopResultBuilder]: At program point L2177(line 2177) the Hoare annotation is: true [2023-04-03 05:02:39,896 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2173 2181) the Hoare annotation is: true [2023-04-03 05:02:39,896 INFO L899 garLoopResultBuilder]: For program point torture_spin_lock_write_lock_irqEXIT(lines 2173 2181) no Hoare annotation was computed. [2023-04-03 05:02:39,896 INFO L895 garLoopResultBuilder]: At program point L2865-1(line 2865) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= ~onoff_interval~0 0)) (not (= 0 ~lwsa~0.base)) (= ~ldv_spin~0 0) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= ~lwsa~0.offset 0))) [2023-04-03 05:02:39,896 INFO L902 garLoopResultBuilder]: At program point L2865(line 2865) the Hoare annotation is: true [2023-04-03 05:02:39,896 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 2862 2869) no Hoare annotation was computed. [2023-04-03 05:02:39,896 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2862 2869) the Hoare annotation is: true [2023-04-03 05:02:39,896 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 2862 2869) no Hoare annotation was computed. [2023-04-03 05:02:39,896 INFO L895 garLoopResultBuilder]: At program point L2430(line 2430) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (and (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,896 INFO L899 garLoopResultBuilder]: For program point L2430-1(line 2430) no Hoare annotation was computed. [2023-04-03 05:02:39,896 INFO L899 garLoopResultBuilder]: For program point L2554(lines 2554 2557) no Hoare annotation was computed. [2023-04-03 05:02:39,896 INFO L899 garLoopResultBuilder]: For program point L2488(lines 2488 2496) no Hoare annotation was computed. [2023-04-03 05:02:39,896 INFO L899 garLoopResultBuilder]: For program point L2579(line 2579) no Hoare annotation was computed. [2023-04-03 05:02:39,896 INFO L895 garLoopResultBuilder]: At program point $Ultimate##9(lines 2451 2454) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (and (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,896 INFO L899 garLoopResultBuilder]: For program point L2431-2(lines 2425 2585) no Hoare annotation was computed. [2023-04-03 05:02:39,897 INFO L899 garLoopResultBuilder]: For program point L2489(lines 2489 2492) no Hoare annotation was computed. [2023-04-03 05:02:39,897 INFO L899 garLoopResultBuilder]: For program point L2489-2(lines 2489 2492) no Hoare annotation was computed. [2023-04-03 05:02:39,897 INFO L899 garLoopResultBuilder]: For program point L2481-1(line 2481) no Hoare annotation was computed. [2023-04-03 05:02:39,897 INFO L895 garLoopResultBuilder]: At program point L2481(line 2481) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (and (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,897 INFO L895 garLoopResultBuilder]: At program point $Ultimate##26(lines 2504 2507) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,897 INFO L895 garLoopResultBuilder]: At program point L2490(line 2490) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (= ~ldv_spin~0 0) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,897 INFO L895 garLoopResultBuilder]: At program point ldv_22770(lines 2425 2585) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,897 INFO L899 garLoopResultBuilder]: For program point L2457-1(line 2457) no Hoare annotation was computed. [2023-04-03 05:02:39,897 INFO L895 garLoopResultBuilder]: At program point L2457(line 2457) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (= ~ldv_spin~0 0) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,897 INFO L899 garLoopResultBuilder]: For program point L2490-1(line 2490) no Hoare annotation was computed. [2023-04-03 05:02:39,898 INFO L899 garLoopResultBuilder]: For program point L2540(line 2540) no Hoare annotation was computed. [2023-04-03 05:02:39,898 INFO L899 garLoopResultBuilder]: For program point L2573(lines 2573 2576) no Hoare annotation was computed. [2023-04-03 05:02:39,898 INFO L899 garLoopResultBuilder]: For program point L2474(lines 2474 2477) no Hoare annotation was computed. [2023-04-03 05:02:39,898 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2414 2586) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (and (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,898 INFO L899 garLoopResultBuilder]: For program point L2474-2(lines 2425 2585) no Hoare annotation was computed. [2023-04-03 05:02:39,898 INFO L895 garLoopResultBuilder]: At program point $Ultimate##13(lines 2465 2468) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (= ~ldv_spin~0 0) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,898 INFO L895 garLoopResultBuilder]: At program point $Ultimate##11(lines 2456 2473) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (and (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,898 INFO L895 garLoopResultBuilder]: At program point L2532-1(lines 2532 2539) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,898 INFO L895 garLoopResultBuilder]: At program point L2458(line 2458) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (= ~ldv_spin~0 0) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,898 INFO L899 garLoopResultBuilder]: For program point lock_torture_initFINAL(lines 2414 2586) no Hoare annotation was computed. [2023-04-03 05:02:39,898 INFO L899 garLoopResultBuilder]: For program point L2524-1(lines 2425 2585) no Hoare annotation was computed. [2023-04-03 05:02:39,898 INFO L899 garLoopResultBuilder]: For program point L2458-1(line 2458) no Hoare annotation was computed. [2023-04-03 05:02:39,898 INFO L895 garLoopResultBuilder]: At program point L2582(line 2582) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~ldv_spin~0 0) (<= (+ lock_torture_init_~firsterr~0 12) 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,898 INFO L899 garLoopResultBuilder]: For program point L2516-1(lines 2425 2585) no Hoare annotation was computed. [2023-04-03 05:02:39,898 INFO L899 garLoopResultBuilder]: For program point L2508(lines 2508 2515) no Hoare annotation was computed. [2023-04-03 05:02:39,898 INFO L899 garLoopResultBuilder]: For program point L2475-1(line 2475) no Hoare annotation was computed. [2023-04-03 05:02:39,898 INFO L899 garLoopResultBuilder]: For program point L2508-2(lines 2425 2585) no Hoare annotation was computed. [2023-04-03 05:02:39,898 INFO L895 garLoopResultBuilder]: At program point L2475(line 2475) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (and (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,898 INFO L899 garLoopResultBuilder]: For program point lock_torture_initEXIT(lines 2414 2586) no Hoare annotation was computed. [2023-04-03 05:02:39,898 INFO L899 garLoopResultBuilder]: For program point L2533-1(line 2533) no Hoare annotation was computed. [2023-04-03 05:02:39,899 INFO L895 garLoopResultBuilder]: At program point L2533(line 2533) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,899 INFO L899 garLoopResultBuilder]: For program point L2558(lines 2558 2561) no Hoare annotation was computed. [2023-04-03 05:02:39,899 INFO L899 garLoopResultBuilder]: For program point L2525-1(line 2525) no Hoare annotation was computed. [2023-04-03 05:02:39,899 INFO L895 garLoopResultBuilder]: At program point L2525(line 2525) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,899 INFO L899 garLoopResultBuilder]: For program point L2583(line 2583) no Hoare annotation was computed. [2023-04-03 05:02:39,899 INFO L899 garLoopResultBuilder]: For program point L2484(line 2484) no Hoare annotation was computed. [2023-04-03 05:02:39,899 INFO L899 garLoopResultBuilder]: For program point L2517-1(line 2517) no Hoare annotation was computed. [2023-04-03 05:02:39,899 INFO L895 garLoopResultBuilder]: At program point L2517(line 2517) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,899 INFO L899 garLoopResultBuilder]: For program point L2542(lines 2542 2550) no Hoare annotation was computed. [2023-04-03 05:02:39,899 INFO L899 garLoopResultBuilder]: For program point L2509-1(line 2509) no Hoare annotation was computed. [2023-04-03 05:02:39,899 INFO L895 garLoopResultBuilder]: At program point L2509(line 2509) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,899 INFO L899 garLoopResultBuilder]: For program point L2534(lines 2534 2537) no Hoare annotation was computed. [2023-04-03 05:02:39,899 INFO L899 garLoopResultBuilder]: For program point L2526(lines 2526 2529) no Hoare annotation was computed. [2023-04-03 05:02:39,899 INFO L899 garLoopResultBuilder]: For program point L2518(lines 2518 2521) no Hoare annotation was computed. [2023-04-03 05:02:39,900 INFO L895 garLoopResultBuilder]: At program point unwind(lines 2425 2585) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (and (= ~ldv_spin~0 0) (<= (+ lock_torture_init_~firsterr~0 12) 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,900 INFO L899 garLoopResultBuilder]: For program point L2510(lines 2510 2513) no Hoare annotation was computed. [2023-04-03 05:02:39,900 INFO L899 garLoopResultBuilder]: For program point L2543(lines 2543 2546) no Hoare annotation was computed. [2023-04-03 05:02:39,900 INFO L899 garLoopResultBuilder]: For program point L2543-2(lines 2543 2546) no Hoare annotation was computed. [2023-04-03 05:02:39,900 INFO L899 garLoopResultBuilder]: For program point L2568(lines 2568 2578) no Hoare annotation was computed. [2023-04-03 05:02:39,900 INFO L895 garLoopResultBuilder]: At program point L2568-2(lines 2568 2578) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,900 INFO L899 garLoopResultBuilder]: For program point L2469-1(line 2469) no Hoare annotation was computed. [2023-04-03 05:02:39,900 INFO L895 garLoopResultBuilder]: At program point L2469(line 2469) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (= ~ldv_spin~0 0) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,900 INFO L895 garLoopResultBuilder]: At program point L2486(line 2486) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (and (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,900 INFO L899 garLoopResultBuilder]: For program point L2486-1(line 2486) no Hoare annotation was computed. [2023-04-03 05:02:39,900 INFO L895 garLoopResultBuilder]: At program point L2544(line 2544) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (= ~ldv_spin~0 0) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,900 INFO L899 garLoopResultBuilder]: For program point L2544-1(line 2544) no Hoare annotation was computed. [2023-04-03 05:02:39,900 INFO L899 garLoopResultBuilder]: For program point L2445(lines 2445 2448) no Hoare annotation was computed. [2023-04-03 05:02:39,900 INFO L895 garLoopResultBuilder]: At program point L2478-1(lines 2478 2483) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (and (= ~ldv_spin~0 0) (= 0 ~lwsa~0.base) (= ~lwsa~0.offset 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,900 INFO L899 garLoopResultBuilder]: For program point L2569-1(lines 2569 2572) no Hoare annotation was computed. [2023-04-03 05:02:39,900 INFO L895 garLoopResultBuilder]: At program point L2569(lines 2569 2572) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,900 INFO L895 garLoopResultBuilder]: At program point L2470(line 2470) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (= ~ldv_spin~0 0) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,900 INFO L899 garLoopResultBuilder]: For program point L2470-1(line 2470) no Hoare annotation was computed. [2023-04-03 05:02:39,900 INFO L895 garLoopResultBuilder]: At program point $Ultimate##55(lines 2564 2567) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,900 INFO L895 garLoopResultBuilder]: At program point L2462(line 2462) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |old(~ldv_spin~0)| 0)) (not (= ~onoff_interval~0 0)) (not (= 0 |old(~lwsa~0.offset)|)) (= ~ldv_spin~0 0) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (not (= |old(~lwsa~0.base)| 0)) (< 0 (+ ~nwriters_stress~0 1))) [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point L2462-1(line 2462) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point _raw_spin_unlockEXIT(lines 2962 2964) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2962 2964) the Hoare annotation is: true [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point set_user_niceEXIT(lines 3023 3025) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3023 3025) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point L2346(line 2346) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point L2348-2(lines 2338 2359) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2334 2360) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point L2344(line 2344) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point L2340(line 2340) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point L2340-1(line 2340) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point lock_torture_statsEXIT(lines 2334 2360) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point L2357-1(line 2357) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point L2357(line 2357) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point L2347(line 2347) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point L2345-1(line 2345) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point L2345(line 2345) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point L2343(lines 2338 2359) no Hoare annotation was computed. [2023-04-03 05:02:39,901 INFO L899 garLoopResultBuilder]: For program point L2339(lines 2339 2342) no Hoare annotation was computed. [2023-04-03 05:02:39,902 INFO L899 garLoopResultBuilder]: For program point ldv_spin_lock_1FINAL(lines 1909 1915) no Hoare annotation was computed. [2023-04-03 05:02:39,902 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1909 1915) the Hoare annotation is: true [2023-04-03 05:02:39,902 INFO L902 garLoopResultBuilder]: At program point L1912(line 1912) the Hoare annotation is: true [2023-04-03 05:02:39,902 INFO L899 garLoopResultBuilder]: For program point ldv_spin_lock_1EXIT(lines 1909 1915) no Hoare annotation was computed. [2023-04-03 05:02:39,902 INFO L899 garLoopResultBuilder]: For program point torture_onoff_failuresEXIT(lines 3048 3050) no Hoare annotation was computed. [2023-04-03 05:02:39,902 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3048 3050) the Hoare annotation is: true [2023-04-03 05:02:39,902 INFO L899 garLoopResultBuilder]: For program point torture_lock_busted_write_delayEXIT(lines 2087 2112) no Hoare annotation was computed. [2023-04-03 05:02:39,902 INFO L902 garLoopResultBuilder]: At program point ldv_22671(lines 2096 2108) the Hoare annotation is: true [2023-04-03 05:02:39,902 INFO L899 garLoopResultBuilder]: For program point L2104(lines 2104 2107) no Hoare annotation was computed. [2023-04-03 05:02:39,902 INFO L902 garLoopResultBuilder]: At program point L2100(lines 2096 2108) the Hoare annotation is: true [2023-04-03 05:02:39,902 INFO L899 garLoopResultBuilder]: For program point L2096(lines 2096 2109) no Hoare annotation was computed. [2023-04-03 05:02:39,902 INFO L899 garLoopResultBuilder]: For program point L2095-1(line 2095) no Hoare annotation was computed. [2023-04-03 05:02:39,902 INFO L899 garLoopResultBuilder]: For program point L2096-2(lines 2087 2112) no Hoare annotation was computed. [2023-04-03 05:02:39,902 INFO L902 garLoopResultBuilder]: At program point L2095(line 2095) the Hoare annotation is: true [2023-04-03 05:02:39,902 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2087 2112) the Hoare annotation is: true [2023-04-03 05:02:39,903 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3060 3062) the Hoare annotation is: true [2023-04-03 05:02:39,903 INFO L899 garLoopResultBuilder]: For program point torture_shuffle_initEXIT(lines 3060 3062) no Hoare annotation was computed. [2023-04-03 05:02:39,903 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3012 3014) the Hoare annotation is: true [2023-04-03 05:02:39,903 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 3012 3014) no Hoare annotation was computed. [2023-04-03 05:02:39,903 INFO L899 garLoopResultBuilder]: For program point L2940(line 2940) no Hoare annotation was computed. [2023-04-03 05:02:39,903 INFO L899 garLoopResultBuilder]: For program point L2940-1(line 2940) no Hoare annotation was computed. [2023-04-03 05:02:39,903 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2936 2948) no Hoare annotation was computed. [2023-04-03 05:02:39,903 INFO L899 garLoopResultBuilder]: For program point ldv_spin_trylockEXIT(lines 2936 2948) no Hoare annotation was computed. [2023-04-03 05:02:39,903 INFO L899 garLoopResultBuilder]: For program point warn_slowpath_nullEXIT(lines 3074 3076) no Hoare annotation was computed. [2023-04-03 05:02:39,903 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3074 3076) no Hoare annotation was computed. [2023-04-03 05:02:39,904 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,904 INFO L899 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,904 INFO L899 garLoopResultBuilder]: For program point ##fun~~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,904 INFO L899 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,904 INFO L899 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,904 INFO L899 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,904 INFO L899 garLoopResultBuilder]: For program point L-1-7(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,904 INFO L899 garLoopResultBuilder]: For program point L-1-8(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,904 INFO L899 garLoopResultBuilder]: For program point L-1-9(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,904 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,904 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2880 2886) the Hoare annotation is: true [2023-04-03 05:02:39,904 INFO L899 garLoopResultBuilder]: For program point kzallocEXIT(lines 2880 2886) no Hoare annotation was computed. [2023-04-03 05:02:39,904 INFO L899 garLoopResultBuilder]: For program point L2883-1(line 2883) no Hoare annotation was computed. [2023-04-03 05:02:39,904 INFO L902 garLoopResultBuilder]: At program point L2883(line 2883) the Hoare annotation is: true [2023-04-03 05:02:39,904 INFO L899 garLoopResultBuilder]: For program point torture_onoff_initEXIT(lines 3052 3054) no Hoare annotation was computed. [2023-04-03 05:02:39,904 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3052 3054) the Hoare annotation is: true [2023-04-03 05:02:39,905 INFO L902 garLoopResultBuilder]: At program point L2874(line 2874) the Hoare annotation is: true [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point L2875(line 2875) no Hoare annotation was computed. [2023-04-03 05:02:39,905 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2871 2878) the Hoare annotation is: true [2023-04-03 05:02:39,905 INFO L902 garLoopResultBuilder]: At program point L2874-1(line 2874) the Hoare annotation is: true [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point kmallocEXIT(lines 2871 2878) no Hoare annotation was computed. [2023-04-03 05:02:39,905 INFO L902 garLoopResultBuilder]: At program point torture_lock_busted_write_unlockFINAL(lines 2113 2118) the Hoare annotation is: true [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point torture_lock_busted_write_unlockEXIT(lines 2113 2118) no Hoare annotation was computed. [2023-04-03 05:02:39,905 INFO L902 garLoopResultBuilder]: At program point L2849-1(line 2849) the Hoare annotation is: true [2023-04-03 05:02:39,905 INFO L902 garLoopResultBuilder]: At program point L2849(line 2849) the Hoare annotation is: true [2023-04-03 05:02:39,905 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2846 2853) the Hoare annotation is: true [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point spin_lockFINAL(lines 2846 2853) no Hoare annotation was computed. [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point spin_lockEXIT(lines 2846 2853) no Hoare annotation was computed. [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point torture_stutter_initEXIT(lines 3071 3073) no Hoare annotation was computed. [2023-04-03 05:02:39,905 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3071 3073) the Hoare annotation is: true [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point ldv_undef_ulongEXIT(lines 2001 2008) no Hoare annotation was computed. [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2001 2008) no Hoare annotation was computed. [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point lock_torture_print_module_parmsEXIT(lines 2361 2370) no Hoare annotation was computed. [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point L2365-1(lines 2365 2367) no Hoare annotation was computed. [2023-04-03 05:02:39,905 INFO L902 garLoopResultBuilder]: At program point L2365(lines 2365 2367) the Hoare annotation is: true [2023-04-03 05:02:39,905 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2361 2370) the Hoare annotation is: true [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3040 3042) no Hoare annotation was computed. [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point torture_kthread_stoppingEXIT(lines 3040 3042) no Hoare annotation was computed. [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2900 2911) no Hoare annotation was computed. [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 2900 2911) no Hoare annotation was computed. [2023-04-03 05:02:39,905 INFO L899 garLoopResultBuilder]: For program point L2908(line 2908) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point L2906(line 2906) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point L2906-1(lines 2904 2907) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point L2904-7(lines 2904 2907) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point spin_unlockFINAL(lines 2854 2861) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2854 2861) the Hoare annotation is: true [2023-04-03 05:02:39,906 INFO L895 garLoopResultBuilder]: At program point L2857-1(line 2857) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= ~onoff_interval~0 0)) (not (= 0 ~lwsa~0.base)) (= ~ldv_spin~0 0) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_state_variable_2~0 0)) (< 0 (+ ~nwriters_stress~0 1)) (not (= ~lwsa~0.offset 0))) [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point spin_unlockEXIT(lines 2854 2861) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L902 garLoopResultBuilder]: At program point L2857(line 2857) the Hoare annotation is: true [2023-04-03 05:02:39,906 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2959 2961) the Hoare annotation is: true [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lockEXIT(lines 2959 2961) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2950 2952) the Hoare annotation is: true [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point __bitmap_weightEXIT(lines 2950 2952) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1940 1947) the Hoare annotation is: true [2023-04-03 05:02:39,906 INFO L902 garLoopResultBuilder]: At program point L1944(line 1944) the Hoare annotation is: true [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point ldv_kmalloc_12EXIT(lines 1940 1947) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point L1944-1(line 1944) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point ldv_probe_3EXIT(lines 2993 2995) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2993 2995) the Hoare annotation is: true [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_trapEXIT(lines 2029 2035) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 2029 2035) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_trapFINAL(lines 2029 2035) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point ldv_probe_2EXIT(lines 2989 2991) no Hoare annotation was computed. [2023-04-03 05:02:39,906 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2989 2991) the Hoare annotation is: true [2023-04-03 05:02:39,906 INFO L899 garLoopResultBuilder]: For program point ldv_probe_1EXIT(lines 2985 2987) no Hoare annotation was computed. [2023-04-03 05:02:39,907 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2985 2987) the Hoare annotation is: true [2023-04-03 05:02:39,907 INFO L899 garLoopResultBuilder]: For program point schedule_timeout_uninterruptibleEXIT(lines 3020 3022) no Hoare annotation was computed. [2023-04-03 05:02:39,907 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 3020 3022) no Hoare annotation was computed. [2023-04-03 05:02:39,907 INFO L902 garLoopResultBuilder]: At program point ldv_check_final_stateFINAL(lines 2978 2980) the Hoare annotation is: true [2023-04-03 05:02:39,907 INFO L899 garLoopResultBuilder]: For program point ldv_check_final_stateEXIT(lines 2978 2980) no Hoare annotation was computed. [2023-04-03 05:02:39,907 INFO L899 garLoopResultBuilder]: For program point L1986-1(line 1986) no Hoare annotation was computed. [2023-04-03 05:02:39,907 INFO L899 garLoopResultBuilder]: For program point L1983(lines 1983 1990) no Hoare annotation was computed. [2023-04-03 05:02:39,907 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1976 1992) the Hoare annotation is: true [2023-04-03 05:02:39,907 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 1976 1992) no Hoare annotation was computed. [2023-04-03 05:02:39,907 INFO L902 garLoopResultBuilder]: At program point L1988(line 1988) the Hoare annotation is: true [2023-04-03 05:02:39,907 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 1976 1992) no Hoare annotation was computed. [2023-04-03 05:02:39,907 INFO L899 garLoopResultBuilder]: For program point L1988-1(line 1988) no Hoare annotation was computed. [2023-04-03 05:02:39,907 INFO L902 garLoopResultBuilder]: At program point L1986(line 1986) the Hoare annotation is: true [2023-04-03 05:02:39,907 INFO L899 garLoopResultBuilder]: For program point torture_cleanupEXIT(lines 3030 3032) no Hoare annotation was computed. [2023-04-03 05:02:39,907 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3030 3032) the Hoare annotation is: true [2023-04-03 05:02:39,907 INFO L899 garLoopResultBuilder]: For program point torture_spin_lock_write_unlockEXIT(lines 2164 2170) no Hoare annotation was computed. [2023-04-03 05:02:39,907 INFO L899 garLoopResultBuilder]: For program point torture_spin_lock_write_unlockFINAL(lines 2164 2170) no Hoare annotation was computed. [2023-04-03 05:02:39,907 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2164 2170) the Hoare annotation is: true [2023-04-03 05:02:39,907 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,907 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~onoff_interval~0 0) (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_1~0 0) (= 0 ~lwsa~0.base) (<= (+ ~nwriters_stress~0 1) 0) (= ~lwsa~0.offset 0)) [2023-04-03 05:02:39,907 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 05:02:39,907 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 05:02:39,912 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 05:02:39,914 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 05:02:39,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 05:02:39 BoogieIcfgContainer [2023-04-03 05:02:39,940 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 05:02:39,940 INFO L158 Benchmark]: Toolchain (without parser) took 17813.09ms. Allocated memory was 262.1MB in the beginning and 1.2GB in the end (delta: 959.4MB). Free memory was 213.0MB in the beginning and 1.1GB in the end (delta: -880.8MB). Peak memory consumption was 753.7MB. Max. memory is 8.0GB. [2023-04-03 05:02:39,941 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 181.4MB. Free memory is still 132.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 05:02:39,941 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.39ms. Allocated memory is still 262.1MB. Free memory was 212.8MB in the beginning and 165.2MB in the end (delta: 47.6MB). Peak memory consumption was 48.2MB. Max. memory is 8.0GB. [2023-04-03 05:02:39,942 INFO L158 Benchmark]: Boogie Preprocessor took 76.49ms. Allocated memory is still 262.1MB. Free memory was 165.2MB in the beginning and 158.5MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2023-04-03 05:02:39,943 INFO L158 Benchmark]: RCFGBuilder took 1292.34ms. Allocated memory is still 262.1MB. Free memory was 158.5MB in the beginning and 200.2MB in the end (delta: -41.7MB). Peak memory consumption was 40.3MB. Max. memory is 8.0GB. [2023-04-03 05:02:39,943 INFO L158 Benchmark]: TraceAbstraction took 15910.50ms. Allocated memory was 262.1MB in the beginning and 1.2GB in the end (delta: 959.4MB). Free memory was 199.7MB in the beginning and 1.1GB in the end (delta: -894.1MB). Peak memory consumption was 739.6MB. Max. memory is 8.0GB. [2023-04-03 05:02:39,944 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 181.4MB. Free memory is still 132.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 524.39ms. Allocated memory is still 262.1MB. Free memory was 212.8MB in the beginning and 165.2MB in the end (delta: 47.6MB). Peak memory consumption was 48.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 76.49ms. Allocated memory is still 262.1MB. Free memory was 165.2MB in the beginning and 158.5MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1292.34ms. Allocated memory is still 262.1MB. Free memory was 158.5MB in the beginning and 200.2MB in the end (delta: -41.7MB). Peak memory consumption was 40.3MB. Max. memory is 8.0GB. * TraceAbstraction took 15910.50ms. Allocated memory was 262.1MB in the beginning and 1.2GB in the end (delta: 959.4MB). Free memory was 199.7MB in the beginning and 1.1GB in the end (delta: -894.1MB). Peak memory consumption was 739.6MB. 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: 2013]: 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 90 procedures, 554 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 15.8s, OverallIterations: 14, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 4.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6276 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6261 mSDsluCounter, 16733 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8813 mSDsCounter, 532 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2326 IncrementalHoareTripleChecker+Invalid, 2858 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 532 mSolverCounterUnsat, 7920 mSDtfsCounter, 2326 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 480 GetRequests, 444 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8855occurred in iteration=11, InterpolantAutomatonStates: 54, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 2258 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 182 LocationsWithAnnotation, 15604 PreInvPairs, 16020 NumberOfFragments, 2736 HoareAnnotationTreeSize, 15604 FomulaSimplifications, 4704 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 182 FomulaSimplificationsInter, 28215 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 2078 NumberOfCodeBlocks, 2078 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 2061 ConstructedInterpolants, 0 QuantifiedInterpolants, 2946 SizeOfPredicates, 1 NumberOfNonLiveVariables, 3941 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 17 InterpolantComputations, 14 PerfectInterpolantSequences, 482/521 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: 2504]: Loop Invariant Derived loop invariant: ((((((!(ldv_state_variable_1 == 0) || !(\old(ldv_spin) == 0)) || !(onoff_interval == 0)) || !(0 == \old(lwsa))) || !(ldv_state_variable_0 == 1)) || !(ldv_state_variable_2 == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: (((((((!(ldv_state_variable_1 == 0) || !(\old(ldv_spin) == 0)) || !(onoff_interval == 0)) || !(0 == \old(lwsa))) || !(ldv_state_variable_0 == 1)) || !(ldv_state_variable_2 == 0)) || !(\old(lwsa) == 0)) || (ldv_spin == 0 && firsterr + 12 <= 0)) || 0 < nwriters_stress + 1 - InvariantResult [Line: 2609]: Loop Invariant Derived loop invariant: (((((((((((((ldv_state_variable_0 == 1 && ldv_state_variable_2 == 0) && ldv_spin == 0) && ldv_state_variable_1 == 0) && 0 == lwsa) && lwsa == 0) || !(\old(ldv_spin) == 0)) || !(onoff_interval == 0)) || \old(ref_cnt) < 0) || !(0 == \old(lwsa))) || !(\old(ldv_state_variable_1) == 0)) || !(\old(ldv_state_variable_2) == 0)) || !(\old(lwsa) == 0)) || (((ldv_state_variable_2 == 0 && ldv_spin == 0) && ldv_state_variable_1 == 0) && ldv_state_variable_0 == 3)) || 0 < nwriters_stress + 1 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2425]: Loop Invariant Derived loop invariant: ((((((!(ldv_state_variable_1 == 0) || !(\old(ldv_spin) == 0)) || !(onoff_interval == 0)) || !(0 == \old(lwsa))) || !(ldv_state_variable_0 == 1)) || !(ldv_state_variable_2 == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2564]: Loop Invariant Derived loop invariant: ((((((!(ldv_state_variable_1 == 0) || !(\old(ldv_spin) == 0)) || !(onoff_interval == 0)) || !(0 == \old(lwsa))) || !(ldv_state_variable_0 == 1)) || !(ldv_state_variable_2 == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1 - InvariantResult [Line: 2016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2451]: Loop Invariant Derived loop invariant: (((((((!(ldv_state_variable_1 == 0) || !(\old(ldv_spin) == 0)) || !(onoff_interval == 0)) || ((ldv_spin == 0 && 0 == lwsa) && lwsa == 0)) || !(0 == \old(lwsa))) || !(ldv_state_variable_0 == 1)) || !(ldv_state_variable_2 == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1 - InvariantResult [Line: 2465]: Loop Invariant Derived loop invariant: (((((((!(ldv_state_variable_1 == 0) || !(\old(ldv_spin) == 0)) || !(onoff_interval == 0)) || !(0 == \old(lwsa))) || ldv_spin == 0) || !(ldv_state_variable_0 == 1)) || !(ldv_state_variable_2 == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1 - InvariantResult [Line: 2609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2390]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2456]: Loop Invariant Derived loop invariant: (((((((!(ldv_state_variable_1 == 0) || !(\old(ldv_spin) == 0)) || !(onoff_interval == 0)) || ((ldv_spin == 0 && 0 == lwsa) && lwsa == 0)) || !(0 == \old(lwsa))) || !(ldv_state_variable_0 == 1)) || !(ldv_state_variable_2 == 0)) || !(\old(lwsa) == 0)) || 0 < nwriters_stress + 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 05:02:39,975 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...