./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3d54ec533bcab354bf7ab20b9139a2cc0ce3cf7423a4c806e696ce4b9d5812e9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 08:29:21,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 08:29:21,299 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 08:29:21,304 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 08:29:21,305 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 08:29:21,331 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 08:29:21,331 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 08:29:21,332 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 08:29:21,333 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 08:29:21,333 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 08:29:21,334 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 08:29:21,334 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 08:29:21,335 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 08:29:21,335 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 08:29:21,336 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 08:29:21,336 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 08:29:21,337 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 08:29:21,337 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 08:29:21,338 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 08:29:21,338 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 08:29:21,339 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 08:29:21,343 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 08:29:21,344 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 08:29:21,345 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 08:29:21,345 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 08:29:21,345 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 08:29:21,346 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 08:29:21,346 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 08:29:21,346 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 08:29:21,347 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 08:29:21,347 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 08:29:21,347 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 08:29:21,348 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 08:29:21,348 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 08:29:21,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 08:29:21,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 08:29:21,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 08:29:21,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 08:29:21,349 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 08:29:21,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 08:29:21,350 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 08:29:21,350 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 08:29:21,350 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 08:29:21,350 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 08:29:21,351 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d54ec533bcab354bf7ab20b9139a2cc0ce3cf7423a4c806e696ce4b9d5812e9 [2023-12-02 08:29:21,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 08:29:21,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 08:29:21,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 08:29:21,582 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 08:29:21,582 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 08:29:21,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2023-12-02 08:29:24,298 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 08:29:24,655 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 08:29:24,656 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2023-12-02 08:29:24,687 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/data/98c6eae9e/29c639fe759440f19b451b51ce2a79c8/FLAG0ae4878bb [2023-12-02 08:29:24,701 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/data/98c6eae9e/29c639fe759440f19b451b51ce2a79c8 [2023-12-02 08:29:24,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 08:29:24,705 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 08:29:24,706 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 08:29:24,706 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 08:29:24,711 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 08:29:24,712 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:29:24" (1/1) ... [2023-12-02 08:29:24,713 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bbcb403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:24, skipping insertion in model container [2023-12-02 08:29:24,714 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:29:24" (1/1) ... [2023-12-02 08:29:24,887 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 08:29:25,752 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2023-12-02 08:29:25,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 08:29:25,866 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 08:29:25,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3103] [2023-12-02 08:29:26,052 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2023-12-02 08:29:26,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 08:29:26,120 INFO L206 MainTranslator]: Completed translation [2023-12-02 08:29:26,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26 WrapperNode [2023-12-02 08:29:26,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 08:29:26,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 08:29:26,122 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 08:29:26,122 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 08:29:26,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2023-12-02 08:29:26,176 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2023-12-02 08:29:26,277 INFO L138 Inliner]: procedures = 176, calls = 882, calls flagged for inlining = 78, calls inlined = 65, statements flattened = 1642 [2023-12-02 08:29:26,278 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 08:29:26,278 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 08:29:26,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 08:29:26,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 08:29:26,288 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2023-12-02 08:29:26,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2023-12-02 08:29:26,302 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2023-12-02 08:29:26,303 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2023-12-02 08:29:26,351 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2023-12-02 08:29:26,362 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2023-12-02 08:29:26,376 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2023-12-02 08:29:26,387 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2023-12-02 08:29:26,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 08:29:26,404 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 08:29:26,404 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 08:29:26,404 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 08:29:26,405 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (1/1) ... [2023-12-02 08:29:26,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 08:29:26,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 08:29:26,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 08:29:26,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 08:29:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-12-02 08:29:26,465 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-12-02 08:29:26,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 08:29:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 08:29:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 08:29:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-02 08:29:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-02 08:29:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 08:29:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 08:29:26,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 08:29:26,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 08:29:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 08:29:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 08:29:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 08:29:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 08:29:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 08:29:26,467 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-12-02 08:29:26,467 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-12-02 08:29:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-12-02 08:29:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-12-02 08:29:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 08:29:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 08:29:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 08:29:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2023-12-02 08:29:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2023-12-02 08:29:26,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 08:29:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 08:29:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-12-02 08:29:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-12-02 08:29:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 08:29:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 08:29:26,469 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-12-02 08:29:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-12-02 08:29:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2023-12-02 08:29:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2023-12-02 08:29:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 08:29:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 08:29:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-12-02 08:29:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-12-02 08:29:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-12-02 08:29:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-12-02 08:29:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 08:29:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-12-02 08:29:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-12-02 08:29:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 08:29:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 08:29:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-12-02 08:29:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-12-02 08:29:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 08:29:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_status [2023-12-02 08:29:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_status [2023-12-02 08:29:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 08:29:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 08:29:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_remove [2023-12-02 08:29:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_remove [2023-12-02 08:29:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_poll [2023-12-02 08:29:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_poll [2023-12-02 08:29:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 08:29:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-12-02 08:29:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-12-02 08:29:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-12-02 08:29:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-12-02 08:29:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 08:29:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 08:29:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 08:29:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 08:29:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-12-02 08:29:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-12-02 08:29:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-12-02 08:29:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-12-02 08:29:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 08:29:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 08:29:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 08:29:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 08:29:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-12-02 08:29:26,474 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-12-02 08:29:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-12-02 08:29:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-12-02 08:29:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 08:29:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 08:29:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-12-02 08:29:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-12-02 08:29:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 08:29:26,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 08:29:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_ioctl [2023-12-02 08:29:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_ioctl [2023-12-02 08:29:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phantom_mutex [2023-12-02 08:29:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phantom_mutex [2023-12-02 08:29:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-02 08:29:26,476 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-02 08:29:26,811 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 08:29:26,813 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 08:29:28,429 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 08:29:29,021 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 08:29:29,022 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 08:29:29,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:29:29 BoogieIcfgContainer [2023-12-02 08:29:29,024 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 08:29:29,026 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 08:29:29,027 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 08:29:29,030 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 08:29:29,030 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:29:24" (1/3) ... [2023-12-02 08:29:29,030 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48ddcc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:29:29, skipping insertion in model container [2023-12-02 08:29:29,031 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:29:26" (2/3) ... [2023-12-02 08:29:29,031 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48ddcc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:29:29, skipping insertion in model container [2023-12-02 08:29:29,031 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:29:29" (3/3) ... [2023-12-02 08:29:29,032 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2023-12-02 08:29:29,051 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 08:29:29,051 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 08:29:29,109 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 08:29:29,115 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=LoopHeads, 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;@4051873e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 08:29:29,115 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 08:29:29,122 INFO L276 IsEmpty]: Start isEmpty. Operand has 486 states, 293 states have (on average 1.341296928327645) internal successors, (393), 312 states have internal predecessors, (393), 154 states have call successors, (154), 37 states have call predecessors, (154), 37 states have return successors, (154), 152 states have call predecessors, (154), 154 states have call successors, (154) [2023-12-02 08:29:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 08:29:29,130 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:29:29,131 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:29:29,131 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:29:29,136 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:29:29,136 INFO L85 PathProgramCache]: Analyzing trace with hash 1267403037, now seen corresponding path program 1 times [2023-12-02 08:29:29,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:29:29,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779371387] [2023-12-02 08:29:29,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:29:29,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:29:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:29:29,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:29:29,492 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:29:29,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779371387] [2023-12-02 08:29:29,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779371387] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:29:29,493 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:29:29,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 08:29:29,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125140651] [2023-12-02 08:29:29,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:29:29,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:29:29,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:29:29,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:29:29,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:29:29,552 INFO L87 Difference]: Start difference. First operand has 486 states, 293 states have (on average 1.341296928327645) internal successors, (393), 312 states have internal predecessors, (393), 154 states have call successors, (154), 37 states have call predecessors, (154), 37 states have return successors, (154), 152 states have call predecessors, (154), 154 states have call successors, (154) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 08:29:30,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:29:30,040 INFO L93 Difference]: Finished difference Result 1146 states and 1651 transitions. [2023-12-02 08:29:30,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:29:30,042 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2023-12-02 08:29:30,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:29:30,061 INFO L225 Difference]: With dead ends: 1146 [2023-12-02 08:29:30,061 INFO L226 Difference]: Without dead ends: 657 [2023-12-02 08:29:30,069 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:29:30,072 INFO L413 NwaCegarLoop]: 596 mSDtfsCounter, 261 mSDsluCounter, 547 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 261 SdHoareTripleChecker+Valid, 1143 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-02 08:29:30,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [261 Valid, 1143 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-02 08:29:30,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 657 states. [2023-12-02 08:29:30,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 657 to 640. [2023-12-02 08:29:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 640 states, 387 states have (on average 1.3410852713178294) internal successors, (519), 413 states have internal predecessors, (519), 197 states have call successors, (197), 57 states have call predecessors, (197), 55 states have return successors, (187), 180 states have call predecessors, (187), 187 states have call successors, (187) [2023-12-02 08:29:30,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 903 transitions. [2023-12-02 08:29:30,175 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 903 transitions. Word has length 11 [2023-12-02 08:29:30,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:29:30,175 INFO L495 AbstractCegarLoop]: Abstraction has 640 states and 903 transitions. [2023-12-02 08:29:30,175 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 08:29:30,176 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 903 transitions. [2023-12-02 08:29:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 08:29:30,179 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:29:30,179 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:29:30,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 08:29:30,179 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:29:30,180 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:29:30,180 INFO L85 PathProgramCache]: Analyzing trace with hash 1305484170, now seen corresponding path program 1 times [2023-12-02 08:29:30,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:29:30,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657628009] [2023-12-02 08:29:30,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:29:30,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:29:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:29:30,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:29:30,348 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:29:30,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657628009] [2023-12-02 08:29:30,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657628009] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:29:30,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:29:30,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:29:30,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50590118] [2023-12-02 08:29:30,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:29:30,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:29:30,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:29:30,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:29:30,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:29:30,351 INFO L87 Difference]: Start difference. First operand 640 states and 903 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-12-02 08:29:30,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:29:30,830 INFO L93 Difference]: Finished difference Result 1831 states and 2576 transitions. [2023-12-02 08:29:30,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:29:30,831 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 27 [2023-12-02 08:29:30,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:29:30,840 INFO L225 Difference]: With dead ends: 1831 [2023-12-02 08:29:30,841 INFO L226 Difference]: Without dead ends: 1192 [2023-12-02 08:29:30,844 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 [2023-12-02 08:29:30,845 INFO L413 NwaCegarLoop]: 598 mSDtfsCounter, 645 mSDsluCounter, 555 mSDsCounter, 0 mSdLazyCounter, 200 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 645 SdHoareTripleChecker+Valid, 1153 SdHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 200 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-02 08:29:30,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [645 Valid, 1153 Invalid, 203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 200 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-02 08:29:30,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1192 states. [2023-12-02 08:29:30,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1192 to 1185. [2023-12-02 08:29:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1185 states, 724 states have (on average 1.3342541436464088) internal successors, (966), 762 states have internal predecessors, (966), 353 states have call successors, (353), 110 states have call predecessors, (353), 107 states have return successors, (343), 330 states have call predecessors, (343), 343 states have call successors, (343) [2023-12-02 08:29:30,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1185 states and 1662 transitions. [2023-12-02 08:29:30,931 INFO L78 Accepts]: Start accepts. Automaton has 1185 states and 1662 transitions. Word has length 27 [2023-12-02 08:29:30,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:29:30,931 INFO L495 AbstractCegarLoop]: Abstraction has 1185 states and 1662 transitions. [2023-12-02 08:29:30,931 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2023-12-02 08:29:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1662 transitions. [2023-12-02 08:29:30,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 08:29:30,934 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:29:30,934 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:29:30,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 08:29:30,935 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:29:30,935 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:29:30,936 INFO L85 PathProgramCache]: Analyzing trace with hash -1257421788, now seen corresponding path program 1 times [2023-12-02 08:29:30,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:29:30,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800036102] [2023-12-02 08:29:30,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:29:30,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:29:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:29:31,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:29:31,081 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:29:31,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800036102] [2023-12-02 08:29:31,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800036102] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:29:31,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:29:31,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:29:31,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686314127] [2023-12-02 08:29:31,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:29:31,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:29:31,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:29:31,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:29:31,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:29:31,084 INFO L87 Difference]: Start difference. First operand 1185 states and 1662 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:29:31,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:29:31,350 INFO L93 Difference]: Finished difference Result 1187 states and 1663 transitions. [2023-12-02 08:29:31,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:29:31,351 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 32 [2023-12-02 08:29:31,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:29:31,360 INFO L225 Difference]: With dead ends: 1187 [2023-12-02 08:29:31,361 INFO L226 Difference]: Without dead ends: 1184 [2023-12-02 08:29:31,362 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 [2023-12-02 08:29:31,363 INFO L413 NwaCegarLoop]: 589 mSDtfsCounter, 667 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 667 SdHoareTripleChecker+Valid, 589 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 08:29:31,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [667 Valid, 589 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 08:29:31,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2023-12-02 08:29:31,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 1184. [2023-12-02 08:29:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1184 states, 724 states have (on average 1.3328729281767955) internal successors, (965), 761 states have internal predecessors, (965), 352 states have call successors, (352), 110 states have call predecessors, (352), 107 states have return successors, (343), 330 states have call predecessors, (343), 343 states have call successors, (343) [2023-12-02 08:29:31,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1184 states and 1660 transitions. [2023-12-02 08:29:31,469 INFO L78 Accepts]: Start accepts. Automaton has 1184 states and 1660 transitions. Word has length 32 [2023-12-02 08:29:31,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:29:31,469 INFO L495 AbstractCegarLoop]: Abstraction has 1184 states and 1660 transitions. [2023-12-02 08:29:31,470 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:29:31,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1660 transitions. [2023-12-02 08:29:31,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 08:29:31,472 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:29:31,472 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:29:31,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 08:29:31,473 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:29:31,473 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:29:31,473 INFO L85 PathProgramCache]: Analyzing trace with hash -325995970, now seen corresponding path program 1 times [2023-12-02 08:29:31,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:29:31,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047431072] [2023-12-02 08:29:31,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:29:31,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:29:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:29:31,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:29:31,619 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:29:31,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047431072] [2023-12-02 08:29:31,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047431072] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:29:31,619 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:29:31,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:29:31,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553473132] [2023-12-02 08:29:31,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:29:31,620 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:29:31,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:29:31,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:29:31,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:29:31,621 INFO L87 Difference]: Start difference. First operand 1184 states and 1660 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:29:31,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:29:31,871 INFO L93 Difference]: Finished difference Result 1186 states and 1661 transitions. [2023-12-02 08:29:31,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:29:31,872 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 33 [2023-12-02 08:29:31,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:29:31,880 INFO L225 Difference]: With dead ends: 1186 [2023-12-02 08:29:31,881 INFO L226 Difference]: Without dead ends: 1183 [2023-12-02 08:29:31,882 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 [2023-12-02 08:29:31,883 INFO L413 NwaCegarLoop]: 587 mSDtfsCounter, 664 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 664 SdHoareTripleChecker+Valid, 587 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 08:29:31,883 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [664 Valid, 587 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 08:29:31,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1183 states. [2023-12-02 08:29:31,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1183 to 1183. [2023-12-02 08:29:31,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1183 states, 724 states have (on average 1.3314917127071824) internal successors, (964), 760 states have internal predecessors, (964), 351 states have call successors, (351), 110 states have call predecessors, (351), 107 states have return successors, (343), 330 states have call predecessors, (343), 343 states have call successors, (343) [2023-12-02 08:29:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1183 states and 1658 transitions. [2023-12-02 08:29:32,002 INFO L78 Accepts]: Start accepts. Automaton has 1183 states and 1658 transitions. Word has length 33 [2023-12-02 08:29:32,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:29:32,003 INFO L495 AbstractCegarLoop]: Abstraction has 1183 states and 1658 transitions. [2023-12-02 08:29:32,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:29:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1658 transitions. [2023-12-02 08:29:32,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 08:29:32,005 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:29:32,005 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:29:32,006 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 08:29:32,006 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:29:32,006 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:29:32,006 INFO L85 PathProgramCache]: Analyzing trace with hash -1516561817, now seen corresponding path program 1 times [2023-12-02 08:29:32,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:29:32,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181872728] [2023-12-02 08:29:32,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:29:32,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:29:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:29:32,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:29:32,133 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:29:32,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181872728] [2023-12-02 08:29:32,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181872728] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:29:32,134 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:29:32,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:29:32,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992462202] [2023-12-02 08:29:32,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:29:32,135 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:29:32,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:29:32,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:29:32,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:29:32,136 INFO L87 Difference]: Start difference. First operand 1183 states and 1658 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:29:32,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:29:32,405 INFO L93 Difference]: Finished difference Result 1185 states and 1659 transitions. [2023-12-02 08:29:32,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:29:32,406 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 34 [2023-12-02 08:29:32,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:29:32,414 INFO L225 Difference]: With dead ends: 1185 [2023-12-02 08:29:32,414 INFO L226 Difference]: Without dead ends: 1182 [2023-12-02 08:29:32,415 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 [2023-12-02 08:29:32,416 INFO L413 NwaCegarLoop]: 585 mSDtfsCounter, 661 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 661 SdHoareTripleChecker+Valid, 585 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 08:29:32,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [661 Valid, 585 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 08:29:32,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2023-12-02 08:29:32,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 1182. [2023-12-02 08:29:32,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1182 states, 724 states have (on average 1.330110497237569) internal successors, (963), 759 states have internal predecessors, (963), 350 states have call successors, (350), 110 states have call predecessors, (350), 107 states have return successors, (343), 330 states have call predecessors, (343), 343 states have call successors, (343) [2023-12-02 08:29:32,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1182 states and 1656 transitions. [2023-12-02 08:29:32,510 INFO L78 Accepts]: Start accepts. Automaton has 1182 states and 1656 transitions. Word has length 34 [2023-12-02 08:29:32,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:29:32,510 INFO L495 AbstractCegarLoop]: Abstraction has 1182 states and 1656 transitions. [2023-12-02 08:29:32,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:29:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1656 transitions. [2023-12-02 08:29:32,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 08:29:32,512 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:29:32,513 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:29:32,513 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 08:29:32,513 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:29:32,513 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:29:32,514 INFO L85 PathProgramCache]: Analyzing trace with hash 230607457, now seen corresponding path program 1 times [2023-12-02 08:29:32,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:29:32,514 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164004198] [2023-12-02 08:29:32,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:29:32,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:29:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:29:32,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:29:32,651 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:29:32,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164004198] [2023-12-02 08:29:32,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164004198] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:29:32,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:29:32,651 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:29:32,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27169759] [2023-12-02 08:29:32,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:29:32,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:29:32,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:29:32,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:29:32,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:29:32,653 INFO L87 Difference]: Start difference. First operand 1182 states and 1656 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:29:33,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:29:33,165 INFO L93 Difference]: Finished difference Result 2290 states and 3199 transitions. [2023-12-02 08:29:33,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:29:33,165 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 35 [2023-12-02 08:29:33,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:29:33,182 INFO L225 Difference]: With dead ends: 2290 [2023-12-02 08:29:33,182 INFO L226 Difference]: Without dead ends: 2285 [2023-12-02 08:29:33,184 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 [2023-12-02 08:29:33,185 INFO L413 NwaCegarLoop]: 621 mSDtfsCounter, 620 mSDsluCounter, 555 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 620 SdHoareTripleChecker+Valid, 1176 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 203 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-02 08:29:33,186 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [620 Valid, 1176 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-02 08:29:33,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2285 states. [2023-12-02 08:29:33,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2285 to 2281. [2023-12-02 08:29:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2281 states, 1409 states have (on average 1.3314407381121363) internal successors, (1876), 1473 states have internal predecessors, (1876), 659 states have call successors, (659), 217 states have call predecessors, (659), 212 states have return successors, (652), 626 states have call predecessors, (652), 652 states have call successors, (652) [2023-12-02 08:29:33,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 2281 states and 3187 transitions. [2023-12-02 08:29:33,376 INFO L78 Accepts]: Start accepts. Automaton has 2281 states and 3187 transitions. Word has length 35 [2023-12-02 08:29:33,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:29:33,376 INFO L495 AbstractCegarLoop]: Abstraction has 2281 states and 3187 transitions. [2023-12-02 08:29:33,377 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:29:33,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3187 transitions. [2023-12-02 08:29:33,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 08:29:33,379 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:29:33,379 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:29:33,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-02 08:29:33,379 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:29:33,380 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:29:33,380 INFO L85 PathProgramCache]: Analyzing trace with hash -1441715030, now seen corresponding path program 1 times [2023-12-02 08:29:33,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:29:33,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205269156] [2023-12-02 08:29:33,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:29:33,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:29:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:29:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 08:29:33,501 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:29:33,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205269156] [2023-12-02 08:29:33,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205269156] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:29:33,501 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:29:33,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:29:33,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078936696] [2023-12-02 08:29:33,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:29:33,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:29:33,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:29:33,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:29:33,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:29:33,503 INFO L87 Difference]: Start difference. First operand 2281 states and 3187 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:29:33,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:29:33,858 INFO L93 Difference]: Finished difference Result 2310 states and 3206 transitions. [2023-12-02 08:29:33,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:29:33,859 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), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 36 [2023-12-02 08:29:33,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:29:33,896 INFO L225 Difference]: With dead ends: 2310 [2023-12-02 08:29:33,896 INFO L226 Difference]: Without dead ends: 2266 [2023-12-02 08:29:33,898 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 [2023-12-02 08:29:33,899 INFO L413 NwaCegarLoop]: 586 mSDtfsCounter, 616 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 110 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 616 SdHoareTripleChecker+Valid, 622 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 110 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 08:29:33,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [616 Valid, 622 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 110 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 08:29:33,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2266 states. [2023-12-02 08:29:34,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2266 to 2263. [2023-12-02 08:29:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2263 states, 1401 states have (on average 1.3269093504639544) internal successors, (1859), 1462 states have internal predecessors, (1859), 647 states have call successors, (647), 219 states have call predecessors, (647), 214 states have return successors, (642), 617 states have call predecessors, (642), 642 states have call successors, (642) [2023-12-02 08:29:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 2263 states and 3148 transitions. [2023-12-02 08:29:34,132 INFO L78 Accepts]: Start accepts. Automaton has 2263 states and 3148 transitions. Word has length 36 [2023-12-02 08:29:34,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:29:34,133 INFO L495 AbstractCegarLoop]: Abstraction has 2263 states and 3148 transitions. [2023-12-02 08:29:34,133 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), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 08:29:34,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3148 transitions. [2023-12-02 08:29:34,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 08:29:34,139 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:29:34,139 INFO L195 NwaCegarLoop]: trace histogram [5, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:29:34,139 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-02 08:29:34,140 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:29:34,140 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:29:34,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1359432549, now seen corresponding path program 1 times [2023-12-02 08:29:34,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:29:34,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542059640] [2023-12-02 08:29:34,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:29:34,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:29:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:29:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 08:29:34,332 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:29:34,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542059640] [2023-12-02 08:29:34,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542059640] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:29:34,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:29:34,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:29:34,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504335271] [2023-12-02 08:29:34,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:29:34,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:29:34,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:29:34,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:29:34,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:29:34,334 INFO L87 Difference]: Start difference. First operand 2263 states and 3148 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-02 08:29:34,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:29:34,911 INFO L93 Difference]: Finished difference Result 4297 states and 5933 transitions. [2023-12-02 08:29:34,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:29:34,912 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 100 [2023-12-02 08:29:34,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:29:34,925 INFO L225 Difference]: With dead ends: 4297 [2023-12-02 08:29:34,925 INFO L226 Difference]: Without dead ends: 2035 [2023-12-02 08:29:34,933 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 [2023-12-02 08:29:34,934 INFO L413 NwaCegarLoop]: 864 mSDtfsCounter, 477 mSDsluCounter, 568 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 477 SdHoareTripleChecker+Valid, 1432 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-12-02 08:29:34,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [477 Valid, 1432 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 248 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-12-02 08:29:34,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2035 states. [2023-12-02 08:29:35,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2035 to 1843. [2023-12-02 08:29:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1843 states, 1153 states have (on average 1.3408499566348655) internal successors, (1546), 1197 states have internal predecessors, (1546), 508 states have call successors, (508), 184 states have call predecessors, (508), 181 states have return successors, (503), 485 states have call predecessors, (503), 503 states have call successors, (503) [2023-12-02 08:29:35,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1843 states and 2557 transitions. [2023-12-02 08:29:35,086 INFO L78 Accepts]: Start accepts. Automaton has 1843 states and 2557 transitions. Word has length 100 [2023-12-02 08:29:35,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:29:35,087 INFO L495 AbstractCegarLoop]: Abstraction has 1843 states and 2557 transitions. [2023-12-02 08:29:35,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-02 08:29:35,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2557 transitions. [2023-12-02 08:29:35,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 08:29:35,091 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:29:35,091 INFO L195 NwaCegarLoop]: trace histogram [6, 3, 3, 3, 3, 3, 3, 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] [2023-12-02 08:29:35,091 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-12-02 08:29:35,092 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:29:35,092 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:29:35,092 INFO L85 PathProgramCache]: Analyzing trace with hash -932237032, now seen corresponding path program 1 times [2023-12-02 08:29:35,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:29:35,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048400139] [2023-12-02 08:29:35,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:29:35,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:29:35,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:29:35,510 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 08:29:35,510 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:29:35,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048400139] [2023-12-02 08:29:35,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048400139] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:29:35,511 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:29:35,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:29:35,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117895497] [2023-12-02 08:29:35,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:29:35,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:29:35,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:29:35,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:29:35,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:29:35,513 INFO L87 Difference]: Start difference. First operand 1843 states and 2557 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-12-02 08:29:35,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:29:35,902 INFO L93 Difference]: Finished difference Result 1848 states and 2560 transitions. [2023-12-02 08:29:35,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:29:35,903 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 127 [2023-12-02 08:29:35,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:29:35,915 INFO L225 Difference]: With dead ends: 1848 [2023-12-02 08:29:35,915 INFO L226 Difference]: Without dead ends: 1845 [2023-12-02 08:29:35,916 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 [2023-12-02 08:29:35,917 INFO L413 NwaCegarLoop]: 578 mSDtfsCounter, 38 mSDsluCounter, 547 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 1125 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-02 08:29:35,917 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 1125 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-02 08:29:35,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1845 states. [2023-12-02 08:29:36,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1845 to 1842. [2023-12-02 08:29:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1842 states, 1153 states have (on average 1.3373807458803122) internal successors, (1542), 1196 states have internal predecessors, (1542), 507 states have call successors, (507), 184 states have call predecessors, (507), 181 states have return successors, (503), 485 states have call predecessors, (503), 503 states have call successors, (503) [2023-12-02 08:29:36,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2552 transitions. [2023-12-02 08:29:36,064 INFO L78 Accepts]: Start accepts. Automaton has 1842 states and 2552 transitions. Word has length 127 [2023-12-02 08:29:36,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:29:36,065 INFO L495 AbstractCegarLoop]: Abstraction has 1842 states and 2552 transitions. [2023-12-02 08:29:36,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-12-02 08:29:36,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2552 transitions. [2023-12-02 08:29:36,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 08:29:36,068 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:29:36,069 INFO L195 NwaCegarLoop]: trace histogram [6, 3, 3, 3, 3, 3, 3, 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] [2023-12-02 08:29:36,069 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-12-02 08:29:36,069 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:29:36,069 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:29:36,069 INFO L85 PathProgramCache]: Analyzing trace with hash 661411671, now seen corresponding path program 1 times [2023-12-02 08:29:36,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:29:36,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73911358] [2023-12-02 08:29:36,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:29:36,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:29:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:29:36,490 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 08:29:36,490 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:29:36,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73911358] [2023-12-02 08:29:36,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73911358] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:29:36,490 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:29:36,491 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 08:29:36,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337492566] [2023-12-02 08:29:36,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:29:36,491 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 08:29:36,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:29:36,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 08:29:36,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 08:29:36,492 INFO L87 Difference]: Start difference. First operand 1842 states and 2552 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-12-02 08:29:36,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:29:36,937 INFO L93 Difference]: Finished difference Result 1910 states and 2629 transitions. [2023-12-02 08:29:36,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 08:29:36,938 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 128 [2023-12-02 08:29:36,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:29:36,948 INFO L225 Difference]: With dead ends: 1910 [2023-12-02 08:29:36,948 INFO L226 Difference]: Without dead ends: 1907 [2023-12-02 08:29:36,949 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 08:29:36,949 INFO L413 NwaCegarLoop]: 574 mSDtfsCounter, 90 mSDsluCounter, 546 mSDsCounter, 0 mSdLazyCounter, 205 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 1120 SdHoareTripleChecker+Invalid, 235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-02 08:29:36,950 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 1120 Invalid, 235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 205 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-02 08:29:36,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1907 states. [2023-12-02 08:29:37,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1907 to 1907. [2023-12-02 08:29:37,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1907 states, 1191 states have (on average 1.3282955499580185) internal successors, (1582), 1233 states have internal predecessors, (1582), 522 states have call successors, (522), 196 states have call predecessors, (522), 193 states have return successors, (519), 501 states have call predecessors, (519), 519 states have call successors, (519) [2023-12-02 08:29:37,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1907 states and 2623 transitions. [2023-12-02 08:29:37,095 INFO L78 Accepts]: Start accepts. Automaton has 1907 states and 2623 transitions. Word has length 128 [2023-12-02 08:29:37,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:29:37,096 INFO L495 AbstractCegarLoop]: Abstraction has 1907 states and 2623 transitions. [2023-12-02 08:29:37,096 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-12-02 08:29:37,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2623 transitions. [2023-12-02 08:29:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 08:29:37,100 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:29:37,100 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 3, 3, 3, 3, 3, 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] [2023-12-02 08:29:37,100 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-12-02 08:29:37,101 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:29:37,101 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:29:37,101 INFO L85 PathProgramCache]: Analyzing trace with hash -1460954228, now seen corresponding path program 1 times [2023-12-02 08:29:37,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:29:37,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185496392] [2023-12-02 08:29:37,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:29:37,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:29:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:29:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 08:29:37,719 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:29:37,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185496392] [2023-12-02 08:29:37,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185496392] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 08:29:37,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [480385267] [2023-12-02 08:29:37,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:29:37,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 08:29:37,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 08:29:37,724 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 08:29:37,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 08:29:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:29:38,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 2055 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 08:29:38,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 08:29:38,563 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 30 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 08:29:38,563 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 08:29:38,786 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-12-02 08:29:38,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [480385267] provided 1 perfect and 1 imperfect interpolant sequences [2023-12-02 08:29:38,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 08:29:38,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 5] total 13 [2023-12-02 08:29:38,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946113766] [2023-12-02 08:29:38,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:29:38,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 08:29:38,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:29:38,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 08:29:38,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-12-02 08:29:38,789 INFO L87 Difference]: Start difference. First operand 1907 states and 2623 transitions. Second operand has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 08:29:40,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:29:40,223 INFO L93 Difference]: Finished difference Result 3979 states and 5527 transitions. [2023-12-02 08:29:40,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 08:29:40,224 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 142 [2023-12-02 08:29:40,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:29:40,238 INFO L225 Difference]: With dead ends: 3979 [2023-12-02 08:29:40,238 INFO L226 Difference]: Without dead ends: 2085 [2023-12-02 08:29:40,245 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 279 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-12-02 08:29:40,246 INFO L413 NwaCegarLoop]: 705 mSDtfsCounter, 623 mSDsluCounter, 1096 mSDsCounter, 0 mSdLazyCounter, 920 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 709 SdHoareTripleChecker+Valid, 1801 SdHoareTripleChecker+Invalid, 955 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 920 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-12-02 08:29:40,246 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [709 Valid, 1801 Invalid, 955 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 920 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-12-02 08:29:40,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2085 states. [2023-12-02 08:29:40,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2085 to 1791. [2023-12-02 08:29:40,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1791 states, 1139 states have (on average 1.3301141352063213) internal successors, (1515), 1180 states have internal predecessors, (1515), 457 states have call successors, (457), 198 states have call predecessors, (457), 194 states have return successors, (455), 439 states have call predecessors, (455), 455 states have call successors, (455) [2023-12-02 08:29:40,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1791 states and 2427 transitions. [2023-12-02 08:29:40,411 INFO L78 Accepts]: Start accepts. Automaton has 1791 states and 2427 transitions. Word has length 142 [2023-12-02 08:29:40,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:29:40,412 INFO L495 AbstractCegarLoop]: Abstraction has 1791 states and 2427 transitions. [2023-12-02 08:29:40,412 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 08:29:40,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2427 transitions. [2023-12-02 08:29:40,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 08:29:40,417 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:29:40,417 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 3, 3, 3, 3, 3, 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] [2023-12-02 08:29:40,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 08:29:40,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-12-02 08:29:40,618 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:29:40,618 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:29:40,618 INFO L85 PathProgramCache]: Analyzing trace with hash -1928898976, now seen corresponding path program 1 times [2023-12-02 08:29:40,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:29:40,619 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003734609] [2023-12-02 08:29:40,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:29:40,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:29:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:29:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 08:29:40,945 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:29:40,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003734609] [2023-12-02 08:29:40,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003734609] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:29:40,946 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:29:40,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 08:29:40,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239370776] [2023-12-02 08:29:40,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:29:40,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 08:29:40,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:29:40,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 08:29:40,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 08:29:40,949 INFO L87 Difference]: Start difference. First operand 1791 states and 2427 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 08:29:41,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:29:41,336 INFO L93 Difference]: Finished difference Result 3584 states and 4860 transitions. [2023-12-02 08:29:41,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 08:29:41,337 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 152 [2023-12-02 08:29:41,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:29:41,346 INFO L225 Difference]: With dead ends: 3584 [2023-12-02 08:29:41,346 INFO L226 Difference]: Without dead ends: 1806 [2023-12-02 08:29:41,350 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 [2023-12-02 08:29:41,351 INFO L413 NwaCegarLoop]: 574 mSDtfsCounter, 2 mSDsluCounter, 572 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1146 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 08:29:41,351 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1146 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 08:29:41,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1806 states. [2023-12-02 08:29:41,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1806 to 1796. [2023-12-02 08:29:41,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1796 states, 1144 states have (on average 1.3286713286713288) internal successors, (1520), 1185 states have internal predecessors, (1520), 457 states have call successors, (457), 198 states have call predecessors, (457), 194 states have return successors, (455), 439 states have call predecessors, (455), 455 states have call successors, (455) [2023-12-02 08:29:41,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1796 states and 2432 transitions. [2023-12-02 08:29:41,515 INFO L78 Accepts]: Start accepts. Automaton has 1796 states and 2432 transitions. Word has length 152 [2023-12-02 08:29:41,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:29:41,515 INFO L495 AbstractCegarLoop]: Abstraction has 1796 states and 2432 transitions. [2023-12-02 08:29:41,516 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 08:29:41,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2432 transitions. [2023-12-02 08:29:41,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 08:29:41,520 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 08:29:41,521 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 3, 3, 3, 3, 3, 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] [2023-12-02 08:29:41,521 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-12-02 08:29:41,521 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 08:29:41,521 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 08:29:41,521 INFO L85 PathProgramCache]: Analyzing trace with hash 2068822374, now seen corresponding path program 1 times [2023-12-02 08:29:41,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 08:29:41,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243943378] [2023-12-02 08:29:41,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 08:29:41,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 08:29:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 08:29:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-02 08:29:42,467 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 08:29:42,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243943378] [2023-12-02 08:29:42,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243943378] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 08:29:42,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 08:29:42,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 08:29:42,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547894168] [2023-12-02 08:29:42,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 08:29:42,468 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 08:29:42,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 08:29:42,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 08:29:42,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 08:29:42,469 INFO L87 Difference]: Start difference. First operand 1796 states and 2432 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 08:29:43,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 08:29:43,174 INFO L93 Difference]: Finished difference Result 1796 states and 2432 transitions. [2023-12-02 08:29:43,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 08:29:43,174 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 153 [2023-12-02 08:29:43,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 08:29:43,175 INFO L225 Difference]: With dead ends: 1796 [2023-12-02 08:29:43,175 INFO L226 Difference]: Without dead ends: 0 [2023-12-02 08:29:43,179 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 08:29:43,179 INFO L413 NwaCegarLoop]: 598 mSDtfsCounter, 876 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 263 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 879 SdHoareTripleChecker+Valid, 640 SdHoareTripleChecker+Invalid, 387 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 263 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-12-02 08:29:43,180 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [879 Valid, 640 Invalid, 387 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [263 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-12-02 08:29:43,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-12-02 08:29:43,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-12-02 08:29:43,181 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) [2023-12-02 08:29:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-12-02 08:29:43,181 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 153 [2023-12-02 08:29:43,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 08:29:43,181 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-12-02 08:29:43,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 08:29:43,182 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-12-02 08:29:43,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 08:29:43,184 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 08:29:43,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-12-02 08:29:43,186 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-12-02 08:29:48,518 INFO L902 garLoopResultBuilder]: At program point L3291-2(lines 3291 3295) the Hoare annotation is: true [2023-12-02 08:29:48,518 INFO L899 garLoopResultBuilder]: For program point L3287-1(line 3287) no Hoare annotation was computed. [2023-12-02 08:29:48,518 INFO L902 garLoopResultBuilder]: At program point L3287(line 3287) the Hoare annotation is: true [2023-12-02 08:29:48,518 INFO L899 garLoopResultBuilder]: For program point L3285-1(line 3285) no Hoare annotation was computed. [2023-12-02 08:29:48,518 INFO L902 garLoopResultBuilder]: At program point L3285(line 3285) the Hoare annotation is: true [2023-12-02 08:29:48,519 INFO L899 garLoopResultBuilder]: For program point L3283-1(line 3283) no Hoare annotation was computed. [2023-12-02 08:29:48,519 INFO L902 garLoopResultBuilder]: At program point L3283(line 3283) the Hoare annotation is: true [2023-12-02 08:29:48,519 INFO L899 garLoopResultBuilder]: For program point L3281(line 3281) no Hoare annotation was computed. [2023-12-02 08:29:48,519 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3270 3301) the Hoare annotation is: true [2023-12-02 08:29:48,519 INFO L899 garLoopResultBuilder]: For program point copy_from_userEXIT(lines 3270 3301) no Hoare annotation was computed. [2023-12-02 08:29:48,519 INFO L899 garLoopResultBuilder]: For program point L3296(line 3296) no Hoare annotation was computed. [2023-12-02 08:29:48,519 INFO L902 garLoopResultBuilder]: At program point L3290(line 3290) the Hoare annotation is: true [2023-12-02 08:29:48,519 INFO L899 garLoopResultBuilder]: For program point L3290-1(line 3290) no Hoare annotation was computed. [2023-12-02 08:29:48,519 INFO L899 garLoopResultBuilder]: For program point L3286(lines 3286 3297) no Hoare annotation was computed. [2023-12-02 08:29:48,520 INFO L899 garLoopResultBuilder]: For program point L3286-2(lines 3282 3298) no Hoare annotation was computed. [2023-12-02 08:29:48,520 INFO L899 garLoopResultBuilder]: For program point L3282(lines 3282 3298) no Hoare annotation was computed. [2023-12-02 08:29:48,520 INFO L902 garLoopResultBuilder]: At program point L3280(line 3280) the Hoare annotation is: true [2023-12-02 08:29:48,520 INFO L902 garLoopResultBuilder]: At program point L3280-1(line 3280) the Hoare annotation is: true [2023-12-02 08:29:48,520 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3093 3099) the Hoare annotation is: true [2023-12-02 08:29:48,520 INFO L899 garLoopResultBuilder]: For program point atomic_setEXIT(lines 3093 3099) no Hoare annotation was computed. [2023-12-02 08:29:48,520 INFO L899 garLoopResultBuilder]: For program point L3359(lines 3359 3362) no Hoare annotation was computed. [2023-12-02 08:29:48,520 INFO L899 garLoopResultBuilder]: For program point L3359-2(lines 3359 3362) no Hoare annotation was computed. [2023-12-02 08:29:48,520 INFO L902 garLoopResultBuilder]: At program point L3370(line 3370) the Hoare annotation is: true [2023-12-02 08:29:48,520 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3348 3377) the Hoare annotation is: true [2023-12-02 08:29:48,521 INFO L899 garLoopResultBuilder]: For program point L3370-1(line 3370) no Hoare annotation was computed. [2023-12-02 08:29:48,521 INFO L902 garLoopResultBuilder]: At program point L3366(line 3366) the Hoare annotation is: true [2023-12-02 08:29:48,521 INFO L902 garLoopResultBuilder]: At program point L3364(line 3364) the Hoare annotation is: true [2023-12-02 08:29:48,521 INFO L899 garLoopResultBuilder]: For program point L3366-1(line 3366) no Hoare annotation was computed. [2023-12-02 08:29:48,521 INFO L899 garLoopResultBuilder]: For program point L3364-1(line 3364) no Hoare annotation was computed. [2023-12-02 08:29:48,521 INFO L902 garLoopResultBuilder]: At program point L3360(line 3360) the Hoare annotation is: true [2023-12-02 08:29:48,521 INFO L902 garLoopResultBuilder]: At program point L3358(line 3358) the Hoare annotation is: true [2023-12-02 08:29:48,521 INFO L899 garLoopResultBuilder]: For program point L3360-1(line 3360) no Hoare annotation was computed. [2023-12-02 08:29:48,521 INFO L899 garLoopResultBuilder]: For program point L3358-1(line 3358) no Hoare annotation was computed. [2023-12-02 08:29:48,522 INFO L899 garLoopResultBuilder]: For program point phantom_statusEXIT(lines 3348 3377) no Hoare annotation was computed. [2023-12-02 08:29:48,522 INFO L899 garLoopResultBuilder]: For program point L3371-1(line 3371) no Hoare annotation was computed. [2023-12-02 08:29:48,522 INFO L902 garLoopResultBuilder]: At program point L3371(line 3371) the Hoare annotation is: true [2023-12-02 08:29:48,522 INFO L899 garLoopResultBuilder]: For program point L3369(lines 3369 3373) no Hoare annotation was computed. [2023-12-02 08:29:48,522 INFO L899 garLoopResultBuilder]: For program point L3367-1(line 3367) no Hoare annotation was computed. [2023-12-02 08:29:48,522 INFO L902 garLoopResultBuilder]: At program point L3367(line 3367) the Hoare annotation is: true [2023-12-02 08:29:48,522 INFO L899 garLoopResultBuilder]: For program point L3369-2(lines 3363 3373) no Hoare annotation was computed. [2023-12-02 08:29:48,522 INFO L899 garLoopResultBuilder]: For program point L3365-1(line 3365) no Hoare annotation was computed. [2023-12-02 08:29:48,522 INFO L902 garLoopResultBuilder]: At program point L3365(line 3365) the Hoare annotation is: true [2023-12-02 08:29:48,522 INFO L899 garLoopResultBuilder]: For program point L3363(lines 3363 3373) no Hoare annotation was computed. [2023-12-02 08:29:48,523 INFO L895 garLoopResultBuilder]: At program point L3931(line 3931) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2023-12-02 08:29:48,523 INFO L899 garLoopResultBuilder]: For program point L3929(line 3929) no Hoare annotation was computed. [2023-12-02 08:29:48,523 INFO L899 garLoopResultBuilder]: For program point L3927-1(line 3927) no Hoare annotation was computed. [2023-12-02 08:29:48,523 INFO L895 garLoopResultBuilder]: At program point L3927(line 3927) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2023-12-02 08:29:48,523 INFO L899 garLoopResultBuilder]: For program point L3925-1(line 3925) no Hoare annotation was computed. [2023-12-02 08:29:48,524 INFO L895 garLoopResultBuilder]: At program point L3925(line 3925) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2023-12-02 08:29:48,524 INFO L899 garLoopResultBuilder]: For program point L3923-1(line 3923) no Hoare annotation was computed. [2023-12-02 08:29:48,524 INFO L895 garLoopResultBuilder]: At program point L3923(line 3923) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2023-12-02 08:29:48,524 INFO L899 garLoopResultBuilder]: For program point L3917-1(line 3917) no Hoare annotation was computed. [2023-12-02 08:29:48,525 INFO L895 garLoopResultBuilder]: At program point L3917(line 3917) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1))) (.cse4 (not (= ~ldv_mutex_phantom_mutex~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_3~0 2)) (= 2 |old(~ldv_state_variable_3~0)|)) (or .cse0 (not (= |old(~ldv_state_variable_3~0)| 0)) .cse1 .cse2 .cse3 .cse4 (= ~ldv_state_variable_3~0 0)))) [2023-12-02 08:29:48,525 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3912 3934) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1))) (.cse4 (not (= ~ldv_mutex_phantom_mutex~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_3~0 2)) (= 2 |old(~ldv_state_variable_3~0)|)) (or .cse0 (not (= |old(~ldv_state_variable_3~0)| 0)) .cse1 .cse2 .cse3 .cse4 (= ~ldv_state_variable_3~0 0)))) [2023-12-02 08:29:48,525 INFO L899 garLoopResultBuilder]: For program point phantom_removeEXIT(lines 3912 3934) no Hoare annotation was computed. [2023-12-02 08:29:48,525 INFO L895 garLoopResultBuilder]: At program point L3928(line 3928) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2023-12-02 08:29:48,526 INFO L895 garLoopResultBuilder]: At program point L3926(line 3926) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2023-12-02 08:29:48,526 INFO L895 garLoopResultBuilder]: At program point L3928-1(line 3928) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2023-12-02 08:29:48,526 INFO L895 garLoopResultBuilder]: At program point L3924(line 3924) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2023-12-02 08:29:48,526 INFO L899 garLoopResultBuilder]: For program point L3926-1(line 3926) no Hoare annotation was computed. [2023-12-02 08:29:48,527 INFO L895 garLoopResultBuilder]: At program point L3922(line 3922) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= ~ldv_mutex_phantom_mutex~0 1)) (= ~ldv_state_variable_3~0 0)) [2023-12-02 08:29:48,527 INFO L899 garLoopResultBuilder]: For program point phantom_removeFINAL(lines 3912 3934) no Hoare annotation was computed. [2023-12-02 08:29:48,527 INFO L899 garLoopResultBuilder]: For program point L3924-1(line 3924) no Hoare annotation was computed. [2023-12-02 08:29:48,527 INFO L899 garLoopResultBuilder]: For program point L3922-1(line 3922) no Hoare annotation was computed. [2023-12-02 08:29:48,527 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5129 5131) the Hoare annotation is: true [2023-12-02 08:29:48,527 INFO L899 garLoopResultBuilder]: For program point pci_release_regionsEXIT(lines 5129 5131) no Hoare annotation was computed. [2023-12-02 08:29:48,528 INFO L899 garLoopResultBuilder]: For program point L3714-1(line 3714) no Hoare annotation was computed. [2023-12-02 08:29:48,528 INFO L902 garLoopResultBuilder]: At program point L3690(line 3690) the Hoare annotation is: true [2023-12-02 08:29:48,528 INFO L899 garLoopResultBuilder]: For program point L3690-1(line 3690) no Hoare annotation was computed. [2023-12-02 08:29:48,528 INFO L899 garLoopResultBuilder]: For program point L3715-1(line 3715) no Hoare annotation was computed. [2023-12-02 08:29:48,528 INFO L902 garLoopResultBuilder]: At program point L3715(line 3715) the Hoare annotation is: true [2023-12-02 08:29:48,528 INFO L899 garLoopResultBuilder]: For program point phantom_pollEXIT(lines 3671 3720) no Hoare annotation was computed. [2023-12-02 08:29:48,529 INFO L899 garLoopResultBuilder]: For program point L3691(lines 3691 3695) no Hoare annotation was computed. [2023-12-02 08:29:48,529 INFO L899 garLoopResultBuilder]: For program point L3691-2(lines 3691 3695) no Hoare annotation was computed. [2023-12-02 08:29:48,529 INFO L902 garLoopResultBuilder]: At program point L3712(line 3712) the Hoare annotation is: true [2023-12-02 08:29:48,529 INFO L899 garLoopResultBuilder]: For program point L3712-1(line 3712) no Hoare annotation was computed. [2023-12-02 08:29:48,529 INFO L902 garLoopResultBuilder]: At program point L3700(line 3700) the Hoare annotation is: true [2023-12-02 08:29:48,529 INFO L899 garLoopResultBuilder]: For program point L3700-1(line 3700) no Hoare annotation was computed. [2023-12-02 08:29:48,530 INFO L902 garLoopResultBuilder]: At program point L3692(line 3692) the Hoare annotation is: true [2023-12-02 08:29:48,530 INFO L899 garLoopResultBuilder]: For program point L3692-1(line 3692) no Hoare annotation was computed. [2023-12-02 08:29:48,530 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3671 3720) the Hoare annotation is: true [2023-12-02 08:29:48,530 INFO L899 garLoopResultBuilder]: For program point L3713(lines 3713 3717) no Hoare annotation was computed. [2023-12-02 08:29:48,530 INFO L899 garLoopResultBuilder]: For program point L3713-2(lines 3713 3717) no Hoare annotation was computed. [2023-12-02 08:29:48,530 INFO L899 garLoopResultBuilder]: For program point L3701-2(lines 3697 3705) no Hoare annotation was computed. [2023-12-02 08:29:48,530 INFO L899 garLoopResultBuilder]: For program point L3697(lines 3697 3705) no Hoare annotation was computed. [2023-12-02 08:29:48,531 INFO L899 garLoopResultBuilder]: For program point L3693-1(line 3693) no Hoare annotation was computed. [2023-12-02 08:29:48,531 INFO L902 garLoopResultBuilder]: At program point L3693(line 3693) the Hoare annotation is: true [2023-12-02 08:29:48,531 INFO L902 garLoopResultBuilder]: At program point L3714(line 3714) the Hoare annotation is: true [2023-12-02 08:29:48,531 INFO L899 garLoopResultBuilder]: For program point pci_get_drvdataEXIT(lines 3254 3260) no Hoare annotation was computed. [2023-12-02 08:29:48,531 INFO L902 garLoopResultBuilder]: At program point L5069(line 5069) the Hoare annotation is: true [2023-12-02 08:29:48,531 INFO L899 garLoopResultBuilder]: For program point L5069-1(line 5069) no Hoare annotation was computed. [2023-12-02 08:29:48,531 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3254 3260) the Hoare annotation is: true [2023-12-02 08:29:48,531 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5088 5090) the Hoare annotation is: true [2023-12-02 08:29:48,532 INFO L899 garLoopResultBuilder]: For program point iowrite32EXIT(lines 5088 5090) no Hoare annotation was computed. [2023-12-02 08:29:48,532 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-12-02 08:29:48,532 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2023-12-02 08:29:48,532 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2023-12-02 08:29:48,532 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-12-02 08:29:48,532 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 3171 3177) no Hoare annotation was computed. [2023-12-02 08:29:48,532 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3171 3177) the Hoare annotation is: true [2023-12-02 08:29:48,532 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3224 3233) no Hoare annotation was computed. [2023-12-02 08:29:48,532 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3224 3233) the Hoare annotation is: true [2023-12-02 08:29:48,533 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 5164 5166) no Hoare annotation was computed. [2023-12-02 08:29:48,533 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5164 5166) the Hoare annotation is: true [2023-12-02 08:29:48,533 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5081 5083) the Hoare annotation is: true [2023-12-02 08:29:48,533 INFO L899 garLoopResultBuilder]: For program point free_irqEXIT(lines 5081 5083) no Hoare annotation was computed. [2023-12-02 08:29:48,533 INFO L899 garLoopResultBuilder]: For program point pci_iomapEXIT(lines 5123 5125) no Hoare annotation was computed. [2023-12-02 08:29:48,533 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5123 5125) the Hoare annotation is: true [2023-12-02 08:29:48,533 INFO L899 garLoopResultBuilder]: For program point L5124-1(line 5124) no Hoare annotation was computed. [2023-12-02 08:29:48,533 INFO L902 garLoopResultBuilder]: At program point L5124(line 5124) the Hoare annotation is: true [2023-12-02 08:29:48,533 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5126 5128) the Hoare annotation is: true [2023-12-02 08:29:48,533 INFO L899 garLoopResultBuilder]: For program point pci_iounmapEXIT(lines 5126 5128) no Hoare annotation was computed. [2023-12-02 08:29:48,534 INFO L902 garLoopResultBuilder]: At program point might_faultFINAL(lines 5091 5093) the Hoare annotation is: true [2023-12-02 08:29:48,534 INFO L899 garLoopResultBuilder]: For program point might_faultEXIT(lines 5091 5093) no Hoare annotation was computed. [2023-12-02 08:29:48,534 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5140 5142) the Hoare annotation is: true [2023-12-02 08:29:48,534 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 5140 5142) no Hoare annotation was computed. [2023-12-02 08:29:48,534 INFO L899 garLoopResultBuilder]: For program point dev_errEXIT(lines 5065 5067) no Hoare annotation was computed. [2023-12-02 08:29:48,534 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5065 5067) the Hoare annotation is: true [2023-12-02 08:29:48,534 INFO L899 garLoopResultBuilder]: For program point class_destroyEXIT(lines 5058 5060) no Hoare annotation was computed. [2023-12-02 08:29:48,534 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5058 5060) the Hoare annotation is: true [2023-12-02 08:29:48,534 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 5105 5107) no Hoare annotation was computed. [2023-12-02 08:29:48,535 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5105 5107) the Hoare annotation is: true [2023-12-02 08:29:48,535 INFO L899 garLoopResultBuilder]: For program point class_remove_fileEXIT(lines 5061 5063) no Hoare annotation was computed. [2023-12-02 08:29:48,535 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5061 5063) the Hoare annotation is: true [2023-12-02 08:29:48,535 INFO L899 garLoopResultBuilder]: For program point pci_disable_deviceEXIT(lines 5116 5118) no Hoare annotation was computed. [2023-12-02 08:29:48,535 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5116 5118) the Hoare annotation is: true [2023-12-02 08:29:48,535 INFO L899 garLoopResultBuilder]: For program point copy_to_userEXIT(lines 3302 3309) no Hoare annotation was computed. [2023-12-02 08:29:48,535 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3302 3309) the Hoare annotation is: true [2023-12-02 08:29:48,535 INFO L899 garLoopResultBuilder]: For program point L3305-1(line 3305) no Hoare annotation was computed. [2023-12-02 08:29:48,535 INFO L902 garLoopResultBuilder]: At program point L3305(line 3305) the Hoare annotation is: true [2023-12-02 08:29:48,536 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 4428 4433) the Hoare annotation is: true [2023-12-02 08:29:48,536 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4431) no Hoare annotation was computed. [2023-12-02 08:29:48,536 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 4428 4433) no Hoare annotation was computed. [2023-12-02 08:29:48,536 INFO L899 garLoopResultBuilder]: For program point unregister_chrdev_regionEXIT(lines 5154 5156) no Hoare annotation was computed. [2023-12-02 08:29:48,536 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5154 5156) the Hoare annotation is: true [2023-12-02 08:29:48,536 INFO L899 garLoopResultBuilder]: For program point __dynamic_pr_debugEXIT(lines 5000 5002) no Hoare annotation was computed. [2023-12-02 08:29:48,536 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5000 5002) the Hoare annotation is: true [2023-12-02 08:29:48,536 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 5031 5033) no Hoare annotation was computed. [2023-12-02 08:29:48,537 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5031 5033) the Hoare annotation is: true [2023-12-02 08:29:48,537 INFO L899 garLoopResultBuilder]: For program point L4849(lines 4849 4852) no Hoare annotation was computed. [2023-12-02 08:29:48,537 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_open_lock_of_phantom_deviceEXIT(lines 4846 4856) no Hoare annotation was computed. [2023-12-02 08:29:48,537 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4846 4856) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= 2 |old(~ldv_mutex_open_lock_of_phantom_device~0)|))) (.cse4 (= ~ldv_mutex_open_lock_of_phantom_device~0 2))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_phantom_mutex~0 1)) .cse4) (or .cse0 (= ~ldv_state_variable_3~0 2) (not (= ~ldv_mutex_phantom_mutex~0 2)) .cse1 .cse2 .cse3 .cse4))) [2023-12-02 08:29:48,537 INFO L895 garLoopResultBuilder]: At program point L4851(line 4851) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= 2 |old(~ldv_mutex_open_lock_of_phantom_device~0)|)))) (and (or .cse0 (= ~ldv_state_variable_3~0 2) (not (= ~ldv_mutex_phantom_mutex~0 2)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_mutex_phantom_mutex~0 1))))) [2023-12-02 08:29:48,538 INFO L899 garLoopResultBuilder]: For program point L4851-1(lines 4849 4852) no Hoare annotation was computed. [2023-12-02 08:29:48,538 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4435 4440) the Hoare annotation is: true [2023-12-02 08:29:48,538 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 4435 4440) no Hoare annotation was computed. [2023-12-02 08:29:48,538 INFO L899 garLoopResultBuilder]: For program point atomic_readEXIT(lines 3087 3092) no Hoare annotation was computed. [2023-12-02 08:29:48,538 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3087 3092) the Hoare annotation is: true [2023-12-02 08:29:48,538 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5085 5087) the Hoare annotation is: true [2023-12-02 08:29:48,538 INFO L899 garLoopResultBuilder]: For program point ioread32EXIT(lines 5085 5087) no Hoare annotation was computed. [2023-12-02 08:29:48,538 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5094 5096) the Hoare annotation is: true [2023-12-02 08:29:48,539 INFO L899 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 5094 5096) no Hoare annotation was computed. [2023-12-02 08:29:48,539 INFO L899 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 5020 5022) no Hoare annotation was computed. [2023-12-02 08:29:48,539 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5020 5022) the Hoare annotation is: true [2023-12-02 08:29:48,539 INFO L895 garLoopResultBuilder]: At program point L3900(lines 3813 3910) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,539 INFO L899 garLoopResultBuilder]: For program point L4759(lines 4759 4762) no Hoare annotation was computed. [2023-12-02 08:29:48,539 INFO L895 garLoopResultBuilder]: At program point L4991(line 4991) the Hoare annotation is: false [2023-12-02 08:29:48,539 INFO L899 garLoopResultBuilder]: For program point L4991-1(lines 4970 4995) no Hoare annotation was computed. [2023-12-02 08:29:48,539 INFO L895 garLoopResultBuilder]: At program point L3901(lines 3813 3910) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,540 INFO L895 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: false [2023-12-02 08:29:48,540 INFO L899 garLoopResultBuilder]: For program point L4793-1(lines 4791 4794) no Hoare annotation was computed. [2023-12-02 08:29:48,540 INFO L899 garLoopResultBuilder]: For program point L3637(lines 3637 3642) no Hoare annotation was computed. [2023-12-02 08:29:48,540 INFO L899 garLoopResultBuilder]: For program point phantom_probe_returnLabel#1(lines 3801 3911) no Hoare annotation was computed. [2023-12-02 08:29:48,540 INFO L899 garLoopResultBuilder]: For program point L4001(lines 4001 4005) no Hoare annotation was computed. [2023-12-02 08:29:48,540 INFO L899 garLoopResultBuilder]: For program point L3869-1(line 3869) no Hoare annotation was computed. [2023-12-02 08:29:48,540 INFO L895 garLoopResultBuilder]: At program point L3869(line 3869) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,540 INFO L899 garLoopResultBuilder]: For program point L4893(lines 4893 4896) no Hoare annotation was computed. [2023-12-02 08:29:48,540 INFO L895 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: false [2023-12-02 08:29:48,541 INFO L899 garLoopResultBuilder]: For program point L4761-1(lines 4759 4762) no Hoare annotation was computed. [2023-12-02 08:29:48,541 INFO L899 garLoopResultBuilder]: For program point L4167-1(line 4167) no Hoare annotation was computed. [2023-12-02 08:29:48,541 INFO L895 garLoopResultBuilder]: At program point L4167(line 4167) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,541 INFO L895 garLoopResultBuilder]: At program point L4002(line 4002) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= ~ldv_state_variable_0~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_3~0 2)) .cse5))) [2023-12-02 08:29:48,541 INFO L899 garLoopResultBuilder]: For program point L4002-1(line 4002) no Hoare annotation was computed. [2023-12-02 08:29:48,541 INFO L895 garLoopResultBuilder]: At program point L3870(line 3870) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,541 INFO L899 garLoopResultBuilder]: For program point L3903(lines 3813 3910) no Hoare annotation was computed. [2023-12-02 08:29:48,541 INFO L899 garLoopResultBuilder]: For program point L3837(lines 3837 3841) no Hoare annotation was computed. [2023-12-02 08:29:48,542 INFO L899 garLoopResultBuilder]: For program point L3870-1(line 3870) no Hoare annotation was computed. [2023-12-02 08:29:48,542 INFO L895 garLoopResultBuilder]: At program point L4399(line 4399) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-12-02 08:29:48,542 INFO L899 garLoopResultBuilder]: For program point L4399-1(lines 4395 4402) no Hoare annotation was computed. [2023-12-02 08:29:48,542 INFO L895 garLoopResultBuilder]: At program point L4366(line 4366) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0)) [2023-12-02 08:29:48,542 INFO L895 garLoopResultBuilder]: At program point L4366-1(line 4366) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,542 INFO L895 garLoopResultBuilder]: At program point L4036(line 4036) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,542 INFO L895 garLoopResultBuilder]: At program point L4036-1(line 4036) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,543 INFO L895 garLoopResultBuilder]: At program point L4895(line 4895) the Hoare annotation is: false [2023-12-02 08:29:48,543 INFO L899 garLoopResultBuilder]: For program point L4895-1(lines 4893 4896) no Hoare annotation was computed. [2023-12-02 08:29:48,543 INFO L895 garLoopResultBuilder]: At program point L3838(line 3838) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,543 INFO L899 garLoopResultBuilder]: For program point L3838-1(line 3838) no Hoare annotation was computed. [2023-12-02 08:29:48,543 INFO L899 garLoopResultBuilder]: For program point L4367(lines 4363 4370) no Hoare annotation was computed. [2023-12-02 08:29:48,543 INFO L895 garLoopResultBuilder]: At program point L4037(line 4037) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,543 INFO L899 garLoopResultBuilder]: For program point L3872(lines 3872 3876) no Hoare annotation was computed. [2023-12-02 08:29:48,543 INFO L899 garLoopResultBuilder]: For program point L4236-1(line 4236) no Hoare annotation was computed. [2023-12-02 08:29:48,544 INFO L895 garLoopResultBuilder]: At program point L4236(line 4236) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,544 INFO L899 garLoopResultBuilder]: For program point L4038(line 4038) no Hoare annotation was computed. [2023-12-02 08:29:48,544 INFO L895 garLoopResultBuilder]: At program point L3906(lines 3813 3910) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,544 INFO L899 garLoopResultBuilder]: For program point L3939-1(line 3939) no Hoare annotation was computed. [2023-12-02 08:29:48,544 INFO L895 garLoopResultBuilder]: At program point L3939(line 3939) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,544 INFO L899 garLoopResultBuilder]: For program point L3873-1(line 3873) no Hoare annotation was computed. [2023-12-02 08:29:48,544 INFO L895 garLoopResultBuilder]: At program point L3873(line 3873) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,544 INFO L899 garLoopResultBuilder]: For program point phantom_open_returnLabel#1(lines 3620 3658) no Hoare annotation was computed. [2023-12-02 08:29:48,545 INFO L895 garLoopResultBuilder]: At program point L4997(line 4997) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= ~ldv_state_variable_0~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_3~0 2)) .cse5))) [2023-12-02 08:29:48,545 INFO L899 garLoopResultBuilder]: For program point L4997-1(line 4997) no Hoare annotation was computed. [2023-12-02 08:29:48,545 INFO L899 garLoopResultBuilder]: For program point L3907(lines 3813 3910) no Hoare annotation was computed. [2023-12-02 08:29:48,545 INFO L895 garLoopResultBuilder]: At program point L4172(line 4172) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-12-02 08:29:48,545 INFO L899 garLoopResultBuilder]: For program point L4172-1(line 4172) no Hoare annotation was computed. [2023-12-02 08:29:48,545 INFO L899 garLoopResultBuilder]: For program point L4007(lines 4007 4011) no Hoare annotation was computed. [2023-12-02 08:29:48,545 INFO L899 garLoopResultBuilder]: For program point L3941-1(line 3941) no Hoare annotation was computed. [2023-12-02 08:29:48,545 INFO L895 garLoopResultBuilder]: At program point L3941(line 3941) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,546 INFO L895 garLoopResultBuilder]: At program point L3842(line 3842) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,546 INFO L899 garLoopResultBuilder]: For program point L3842-1(line 3842) no Hoare annotation was computed. [2023-12-02 08:29:48,546 INFO L895 garLoopResultBuilder]: At program point L3644(line 3644) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0)) [2023-12-02 08:29:48,546 INFO L899 garLoopResultBuilder]: For program point L3644-1(line 3644) no Hoare annotation was computed. [2023-12-02 08:29:48,546 INFO L895 garLoopResultBuilder]: At program point L4008(line 4008) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= ~ldv_state_variable_0~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_3~0 2)) .cse5))) [2023-12-02 08:29:48,546 INFO L895 garLoopResultBuilder]: At program point L3942(line 3942) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,546 INFO L899 garLoopResultBuilder]: For program point L4008-1(line 4008) no Hoare annotation was computed. [2023-12-02 08:29:48,547 INFO L899 garLoopResultBuilder]: For program point L3942-1(line 3942) no Hoare annotation was computed. [2023-12-02 08:29:48,547 INFO L899 garLoopResultBuilder]: For program point L3843(lines 3843 3847) no Hoare annotation was computed. [2023-12-02 08:29:48,547 INFO L895 garLoopResultBuilder]: At program point L3645-2(lines 3645 3649) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0)) [2023-12-02 08:29:48,547 INFO L895 garLoopResultBuilder]: At program point L4339(line 4339) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,547 INFO L899 garLoopResultBuilder]: For program point L4339-1(lines 4335 4342) no Hoare annotation was computed. [2023-12-02 08:29:48,547 INFO L895 garLoopResultBuilder]: At program point L3844(line 3844) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,547 INFO L899 garLoopResultBuilder]: For program point L3844-1(line 3844) no Hoare annotation was computed. [2023-12-02 08:29:48,547 INFO L895 garLoopResultBuilder]: At program point L4406(line 4406) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-12-02 08:29:48,548 INFO L895 garLoopResultBuilder]: At program point L4406-1(line 4406) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-12-02 08:29:48,548 INFO L899 garLoopResultBuilder]: For program point L3878(lines 3878 3882) no Hoare annotation was computed. [2023-12-02 08:29:48,548 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 4082 4273) no Hoare annotation was computed. [2023-12-02 08:29:48,548 INFO L899 garLoopResultBuilder]: For program point L4407(lines 4403 4410) no Hoare annotation was computed. [2023-12-02 08:29:48,548 INFO L895 garLoopResultBuilder]: At program point L4374(line 4374) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,548 INFO L895 garLoopResultBuilder]: At program point L4242(line 4242) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,549 INFO L895 garLoopResultBuilder]: At program point L4374-1(line 4374) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,549 INFO L899 garLoopResultBuilder]: For program point L4209-2(line 4209) no Hoare annotation was computed. [2023-12-02 08:29:48,549 INFO L899 garLoopResultBuilder]: For program point L4209-3(line 4209) no Hoare annotation was computed. [2023-12-02 08:29:48,549 INFO L899 garLoopResultBuilder]: For program point L4110(line 4110) no Hoare annotation was computed. [2023-12-02 08:29:48,549 INFO L899 garLoopResultBuilder]: For program point L4209(line 4209) no Hoare annotation was computed. [2023-12-02 08:29:48,549 INFO L899 garLoopResultBuilder]: For program point L4242-1(line 4242) no Hoare annotation was computed. [2023-12-02 08:29:48,549 INFO L899 garLoopResultBuilder]: For program point L4209-1(line 4209) no Hoare annotation was computed. [2023-12-02 08:29:48,550 INFO L899 garLoopResultBuilder]: For program point L4110-2(line 4110) no Hoare annotation was computed. [2023-12-02 08:29:48,550 INFO L899 garLoopResultBuilder]: For program point L4110-1(line 4110) no Hoare annotation was computed. [2023-12-02 08:29:48,550 INFO L899 garLoopResultBuilder]: For program point L4110-4(line 4110) no Hoare annotation was computed. [2023-12-02 08:29:48,550 INFO L899 garLoopResultBuilder]: For program point L4110-3(line 4110) no Hoare annotation was computed. [2023-12-02 08:29:48,550 INFO L899 garLoopResultBuilder]: For program point phantom_get_free_ldv_30238#1(lines 3782 3799) no Hoare annotation was computed. [2023-12-02 08:29:48,550 INFO L899 garLoopResultBuilder]: For program point L4110-5(line 4110) no Hoare annotation was computed. [2023-12-02 08:29:48,550 INFO L899 garLoopResultBuilder]: For program point L4110-8(line 4110) no Hoare annotation was computed. [2023-12-02 08:29:48,550 INFO L899 garLoopResultBuilder]: For program point L3879-1(line 3879) no Hoare annotation was computed. [2023-12-02 08:29:48,550 INFO L899 garLoopResultBuilder]: For program point L4209-8(line 4209) no Hoare annotation was computed. [2023-12-02 08:29:48,551 INFO L895 garLoopResultBuilder]: At program point L3879(line 3879) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,551 INFO L899 garLoopResultBuilder]: For program point L4209-9(line 4209) no Hoare annotation was computed. [2023-12-02 08:29:48,551 INFO L899 garLoopResultBuilder]: For program point L4209-14(line 4209) no Hoare annotation was computed. [2023-12-02 08:29:48,551 INFO L899 garLoopResultBuilder]: For program point L4209-15(line 4209) no Hoare annotation was computed. [2023-12-02 08:29:48,551 INFO L899 garLoopResultBuilder]: For program point L4209-17(line 4209) no Hoare annotation was computed. [2023-12-02 08:29:48,551 INFO L899 garLoopResultBuilder]: For program point L4209-20(line 4209) no Hoare annotation was computed. [2023-12-02 08:29:48,551 INFO L899 garLoopResultBuilder]: For program point L4209-21(line 4209) no Hoare annotation was computed. [2023-12-02 08:29:48,551 INFO L899 garLoopResultBuilder]: For program point L4375(lines 4371 4378) no Hoare annotation was computed. [2023-12-02 08:29:48,551 INFO L899 garLoopResultBuilder]: For program point L4045-1(line 4045) no Hoare annotation was computed. [2023-12-02 08:29:48,551 INFO L895 garLoopResultBuilder]: At program point L4045(line 4045) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,552 INFO L895 garLoopResultBuilder]: At program point L3616(line 3616) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-12-02 08:29:48,552 INFO L899 garLoopResultBuilder]: For program point L3616-1(line 3616) no Hoare annotation was computed. [2023-12-02 08:29:48,552 INFO L899 garLoopResultBuilder]: For program point L4046(lines 4046 4049) no Hoare annotation was computed. [2023-12-02 08:29:48,552 INFO L899 garLoopResultBuilder]: For program point L4046-2(lines 4046 4049) no Hoare annotation was computed. [2023-12-02 08:29:48,552 INFO L895 garLoopResultBuilder]: At program point L3848(line 3848) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,552 INFO L899 garLoopResultBuilder]: For program point L3815(lines 3815 3819) no Hoare annotation was computed. [2023-12-02 08:29:48,552 INFO L899 garLoopResultBuilder]: For program point L3848-1(line 3848) no Hoare annotation was computed. [2023-12-02 08:29:48,552 INFO L899 garLoopResultBuilder]: For program point L3650(line 3650) no Hoare annotation was computed. [2023-12-02 08:29:48,553 INFO L899 garLoopResultBuilder]: For program point L4146(line 4146) no Hoare annotation was computed. [2023-12-02 08:29:48,553 INFO L899 garLoopResultBuilder]: For program point L4146-2(line 4146) no Hoare annotation was computed. [2023-12-02 08:29:48,553 INFO L899 garLoopResultBuilder]: For program point L4146-1(line 4146) no Hoare annotation was computed. [2023-12-02 08:29:48,553 INFO L899 garLoopResultBuilder]: For program point L4047-1(line 4047) no Hoare annotation was computed. [2023-12-02 08:29:48,553 INFO L899 garLoopResultBuilder]: For program point L4014(lines 4014 4018) no Hoare annotation was computed. [2023-12-02 08:29:48,553 INFO L895 garLoopResultBuilder]: At program point L4047(line 4047) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,553 INFO L899 garLoopResultBuilder]: For program point L4146-3(line 4146) no Hoare annotation was computed. [2023-12-02 08:29:48,553 INFO L899 garLoopResultBuilder]: For program point L4146-6(line 4146) no Hoare annotation was computed. [2023-12-02 08:29:48,553 INFO L899 garLoopResultBuilder]: For program point L4146-7(line 4146) no Hoare annotation was computed. [2023-12-02 08:29:48,554 INFO L899 garLoopResultBuilder]: For program point L4146-10(line 4146) no Hoare annotation was computed. [2023-12-02 08:29:48,554 INFO L895 garLoopResultBuilder]: At program point L3816(line 3816) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,554 INFO L899 garLoopResultBuilder]: For program point L4146-11(line 4146) no Hoare annotation was computed. [2023-12-02 08:29:48,554 INFO L899 garLoopResultBuilder]: For program point L3816-1(line 3816) no Hoare annotation was computed. [2023-12-02 08:29:48,554 INFO L899 garLoopResultBuilder]: For program point L4146-13(line 4146) no Hoare annotation was computed. [2023-12-02 08:29:48,554 INFO L899 garLoopResultBuilder]: For program point L4146-16(line 4146) no Hoare annotation was computed. [2023-12-02 08:29:48,554 INFO L899 garLoopResultBuilder]: For program point L4146-20(line 4146) no Hoare annotation was computed. [2023-12-02 08:29:48,554 INFO L899 garLoopResultBuilder]: For program point L4146-21(line 4146) no Hoare annotation was computed. [2023-12-02 08:29:48,555 INFO L899 garLoopResultBuilder]: For program point L4146-26(line 4146) no Hoare annotation was computed. [2023-12-02 08:29:48,555 INFO L899 garLoopResultBuilder]: For program point L4146-27(line 4146) no Hoare annotation was computed. [2023-12-02 08:29:48,555 INFO L899 garLoopResultBuilder]: For program point phantom_init_returnLabel#1(lines 3982 4030) no Hoare annotation was computed. [2023-12-02 08:29:48,555 INFO L899 garLoopResultBuilder]: For program point L4015-1(line 4015) no Hoare annotation was computed. [2023-12-02 08:29:48,555 INFO L895 garLoopResultBuilder]: At program point L4015(line 4015) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= ~ldv_state_variable_0~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_3~0 2)) .cse5))) [2023-12-02 08:29:48,555 INFO L899 garLoopResultBuilder]: For program point L3850(lines 3850 3854) no Hoare annotation was computed. [2023-12-02 08:29:48,555 INFO L899 garLoopResultBuilder]: For program point L4973(lines 4973 4976) no Hoare annotation was computed. [2023-12-02 08:29:48,555 INFO L895 garLoopResultBuilder]: At program point L3652(line 3652) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0)) [2023-12-02 08:29:48,556 INFO L899 garLoopResultBuilder]: For program point L3652-1(line 3652) no Hoare annotation was computed. [2023-12-02 08:29:48,556 INFO L899 garLoopResultBuilder]: For program point L3851-1(line 3851) no Hoare annotation was computed. [2023-12-02 08:29:48,556 INFO L895 garLoopResultBuilder]: At program point L3851(line 3851) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,556 INFO L895 garLoopResultBuilder]: At program point L4975(line 4975) the Hoare annotation is: false [2023-12-02 08:29:48,556 INFO L899 garLoopResultBuilder]: For program point L4975-1(lines 4972 4994) no Hoare annotation was computed. [2023-12-02 08:29:48,556 INFO L899 garLoopResultBuilder]: For program point L3951-1(line 3951) no Hoare annotation was computed. [2023-12-02 08:29:48,556 INFO L895 garLoopResultBuilder]: At program point L3951(line 3951) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,556 INFO L899 garLoopResultBuilder]: For program point L3885-1(line 3885) no Hoare annotation was computed. [2023-12-02 08:29:48,557 INFO L895 garLoopResultBuilder]: At program point L3885(line 3885) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,557 INFO L899 garLoopResultBuilder]: For program point L3786(lines 3786 3789) no Hoare annotation was computed. [2023-12-02 08:29:48,557 INFO L899 garLoopResultBuilder]: For program point L3886(lines 3886 3889) no Hoare annotation was computed. [2023-12-02 08:29:48,557 INFO L899 garLoopResultBuilder]: For program point L3886-2(lines 3886 3889) no Hoare annotation was computed. [2023-12-02 08:29:48,557 INFO L895 garLoopResultBuilder]: At program point L4382(line 4382) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (= |ULTIMATE.start_phantom_open_~tmp~9#1| 0)) [2023-12-02 08:29:48,557 INFO L895 garLoopResultBuilder]: At program point L4382-1(line 4382) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,557 INFO L899 garLoopResultBuilder]: For program point L5076-1(line 5076) no Hoare annotation was computed. [2023-12-02 08:29:48,557 INFO L899 garLoopResultBuilder]: For program point L4019-1(line 4019) no Hoare annotation was computed. [2023-12-02 08:29:48,558 INFO L895 garLoopResultBuilder]: At program point L4019(line 4019) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= ~ldv_state_variable_0~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_3~0 2)) .cse5))) [2023-12-02 08:29:48,558 INFO L895 garLoopResultBuilder]: At program point L5076(line 5076) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,558 INFO L899 garLoopResultBuilder]: For program point L3953-1(line 3953) no Hoare annotation was computed. [2023-12-02 08:29:48,558 INFO L895 garLoopResultBuilder]: At program point L3953(line 3953) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,558 INFO L899 garLoopResultBuilder]: For program point L3887-1(line 3887) no Hoare annotation was computed. [2023-12-02 08:29:48,558 INFO L895 garLoopResultBuilder]: At program point L3887(line 3887) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,558 INFO L899 garLoopResultBuilder]: For program point L3821(lines 3821 3826) no Hoare annotation was computed. [2023-12-02 08:29:48,559 INFO L899 garLoopResultBuilder]: For program point L4383(lines 4379 4386) no Hoare annotation was computed. [2023-12-02 08:29:48,559 INFO L895 garLoopResultBuilder]: At program point L3822(line 3822) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,559 INFO L899 garLoopResultBuilder]: For program point L3855-1(line 3855) no Hoare annotation was computed. [2023-12-02 08:29:48,559 INFO L895 garLoopResultBuilder]: At program point L3855(line 3855) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,559 INFO L899 garLoopResultBuilder]: For program point L3822-1(line 3822) no Hoare annotation was computed. [2023-12-02 08:29:48,559 INFO L895 garLoopResultBuilder]: At program point L4979(line 4979) the Hoare annotation is: false [2023-12-02 08:29:48,559 INFO L899 garLoopResultBuilder]: For program point L4979-1(lines 4972 4994) no Hoare annotation was computed. [2023-12-02 08:29:48,559 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-12-02 08:29:48,560 INFO L895 garLoopResultBuilder]: At program point L4022(line 4022) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= ~ldv_state_variable_0~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_3~0 2)) .cse5))) [2023-12-02 08:29:48,560 INFO L899 garLoopResultBuilder]: For program point L4022-1(line 4022) no Hoare annotation was computed. [2023-12-02 08:29:48,560 INFO L899 garLoopResultBuilder]: For program point L3857(lines 3857 3861) no Hoare annotation was computed. [2023-12-02 08:29:48,560 INFO L899 garLoopResultBuilder]: For program point L4089(lines 4082 4273) no Hoare annotation was computed. [2023-12-02 08:29:48,560 INFO L895 garLoopResultBuilder]: At program point L4023(lines 3989 4029) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= ~ldv_state_variable_0~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_3~0 2)) .cse5))) [2023-12-02 08:29:48,560 INFO L895 garLoopResultBuilder]: At program point L3858(line 3858) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,560 INFO L899 garLoopResultBuilder]: For program point L3858-1(line 3858) no Hoare annotation was computed. [2023-12-02 08:29:48,561 INFO L895 garLoopResultBuilder]: At program point L4024(lines 3989 4029) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= ~ldv_state_variable_0~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_3~0 2)) .cse5))) [2023-12-02 08:29:48,561 INFO L895 garLoopResultBuilder]: At program point L3992(line 3992) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= ~ldv_state_variable_0~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_3~0 2)) .cse5))) [2023-12-02 08:29:48,561 INFO L895 garLoopResultBuilder]: At program point L4983(line 4983) the Hoare annotation is: false [2023-12-02 08:29:48,561 INFO L899 garLoopResultBuilder]: For program point L4983-1(lines 4972 4994) no Hoare annotation was computed. [2023-12-02 08:29:48,561 INFO L899 garLoopResultBuilder]: For program point L3992-1(line 3992) no Hoare annotation was computed. [2023-12-02 08:29:48,561 INFO L899 garLoopResultBuilder]: For program point L3893-1(line 3893) no Hoare annotation was computed. [2023-12-02 08:29:48,561 INFO L895 garLoopResultBuilder]: At program point L3893(line 3893) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,561 INFO L899 garLoopResultBuilder]: For program point $Ultimate##146(lines 3792 3796) no Hoare annotation was computed. [2023-12-02 08:29:48,561 INFO L899 garLoopResultBuilder]: For program point L4092(line 4092) no Hoare annotation was computed. [2023-12-02 08:29:48,562 INFO L899 garLoopResultBuilder]: For program point L4026(lines 3989 4029) no Hoare annotation was computed. [2023-12-02 08:29:48,562 INFO L899 garLoopResultBuilder]: For program point L3993(lines 3993 3999) no Hoare annotation was computed. [2023-12-02 08:29:48,562 INFO L899 garLoopResultBuilder]: For program point L3894(lines 3813 3910) no Hoare annotation was computed. [2023-12-02 08:29:48,562 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-12-02 08:29:48,562 INFO L895 garLoopResultBuilder]: At program point L4390(line 4390) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,562 INFO L895 garLoopResultBuilder]: At program point L4390-1(line 4390) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,562 INFO L899 garLoopResultBuilder]: For program point L3895-1(line 3895) no Hoare annotation was computed. [2023-12-02 08:29:48,562 INFO L895 garLoopResultBuilder]: At program point L3895(line 3895) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,563 INFO L899 garLoopResultBuilder]: For program point L3829(lines 3829 3833) no Hoare annotation was computed. [2023-12-02 08:29:48,563 INFO L899 garLoopResultBuilder]: For program point L4391(lines 4387 4394) no Hoare annotation was computed. [2023-12-02 08:29:48,563 INFO L895 garLoopResultBuilder]: At program point L4358(line 4358) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 2) (= ~ldv_mutex_lock~0 1) (<= (+ |ULTIMATE.start_phantom_open_~tmp~9#1| 4) 0) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,563 INFO L895 garLoopResultBuilder]: At program point L4358-1(line 4358) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (<= (+ |ULTIMATE.start_phantom_open_~tmp~9#1| 4) 0) (not (= ~ldv_state_variable_3~0 2)) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-12-02 08:29:48,563 INFO L899 garLoopResultBuilder]: For program point L3896(lines 3813 3910) no Hoare annotation was computed. [2023-12-02 08:29:48,563 INFO L895 garLoopResultBuilder]: At program point L3830(line 3830) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,563 INFO L899 garLoopResultBuilder]: For program point L3863-1(line 3863) no Hoare annotation was computed. [2023-12-02 08:29:48,563 INFO L895 garLoopResultBuilder]: At program point L3863(line 3863) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,564 INFO L899 garLoopResultBuilder]: For program point L3830-1(line 3830) no Hoare annotation was computed. [2023-12-02 08:29:48,564 INFO L899 garLoopResultBuilder]: For program point L3665-1(line 3665) no Hoare annotation was computed. [2023-12-02 08:29:48,564 INFO L899 garLoopResultBuilder]: For program point L3632(lines 3632 3636) no Hoare annotation was computed. [2023-12-02 08:29:48,564 INFO L895 garLoopResultBuilder]: At program point L3665(line 3665) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_open_lock_of_phantom_device~0 2) (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-12-02 08:29:48,564 INFO L899 garLoopResultBuilder]: For program point L4359(lines 4355 4362) no Hoare annotation was computed. [2023-12-02 08:29:48,564 INFO L895 garLoopResultBuilder]: At program point L3236(line 3236) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,565 INFO L899 garLoopResultBuilder]: For program point L3236-1(line 3236) no Hoare annotation was computed. [2023-12-02 08:29:48,565 INFO L895 garLoopResultBuilder]: At program point L3996(line 3996) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= ~ldv_state_variable_0~0 1)) (.cse2 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse3 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse4 (= ~ldv_mutex_lock~0 1)) (.cse5 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_3~0 2)) .cse5))) [2023-12-02 08:29:48,565 INFO L895 garLoopResultBuilder]: At program point L4987(line 4987) the Hoare annotation is: false [2023-12-02 08:29:48,565 INFO L899 garLoopResultBuilder]: For program point L4987-1(lines 4972 4994) no Hoare annotation was computed. [2023-12-02 08:29:48,565 INFO L899 garLoopResultBuilder]: For program point L3996-1(line 3996) no Hoare annotation was computed. [2023-12-02 08:29:48,565 INFO L899 garLoopResultBuilder]: For program point L3897-1(line 3897) no Hoare annotation was computed. [2023-12-02 08:29:48,566 INFO L895 garLoopResultBuilder]: At program point L3897(line 3897) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,566 INFO L899 garLoopResultBuilder]: For program point L3898(lines 3813 3910) no Hoare annotation was computed. [2023-12-02 08:29:48,566 INFO L899 garLoopResultBuilder]: For program point L3899-1(line 3899) no Hoare annotation was computed. [2023-12-02 08:29:48,566 INFO L895 garLoopResultBuilder]: At program point L3899(line 3899) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (.cse1 (= 1 ~ldv_mutex_mutex_of_device~0)) (.cse2 (= ~ldv_mutex_phantom_mutex~0 1)) (.cse3 (= ~ldv_mutex_lock~0 1)) (.cse4 (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1|)))) [2023-12-02 08:29:48,566 INFO L899 garLoopResultBuilder]: For program point L4791(lines 4791 4794) no Hoare annotation was computed. [2023-12-02 08:29:48,567 INFO L899 garLoopResultBuilder]: For program point L4197-1(line 4197) no Hoare annotation was computed. [2023-12-02 08:29:48,567 INFO L895 garLoopResultBuilder]: At program point L4197(line 4197) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_phantom_mutex~0 1) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch375#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-12-02 08:29:48,567 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 3151 3156) no Hoare annotation was computed. [2023-12-02 08:29:48,567 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3151 3156) the Hoare annotation is: true [2023-12-02 08:29:48,567 INFO L902 garLoopResultBuilder]: At program point L3520(line 3520) the Hoare annotation is: true [2023-12-02 08:29:48,568 INFO L899 garLoopResultBuilder]: For program point L3520-1(line 3520) no Hoare annotation was computed. [2023-12-02 08:29:48,568 INFO L899 garLoopResultBuilder]: For program point phantom_ioctlEXIT(lines 3378 3605) no Hoare annotation was computed. [2023-12-02 08:29:48,568 INFO L899 garLoopResultBuilder]: For program point L3537-1(line 3537) no Hoare annotation was computed. [2023-12-02 08:29:48,568 INFO L899 garLoopResultBuilder]: For program point L3537(line 3537) no Hoare annotation was computed. [2023-12-02 08:29:48,568 INFO L899 garLoopResultBuilder]: For program point L3537-5(line 3537) no Hoare annotation was computed. [2023-12-02 08:29:48,568 INFO L902 garLoopResultBuilder]: At program point L3537-7(line 3537) the Hoare annotation is: true [2023-12-02 08:29:48,569 INFO L899 garLoopResultBuilder]: For program point L3537-10(line 3537) no Hoare annotation was computed. [2023-12-02 08:29:48,569 INFO L899 garLoopResultBuilder]: For program point L3537-13(line 3537) no Hoare annotation was computed. [2023-12-02 08:29:48,569 INFO L899 garLoopResultBuilder]: For program point L3537-12(line 3537) no Hoare annotation was computed. [2023-12-02 08:29:48,569 INFO L899 garLoopResultBuilder]: For program point L3587-1(line 3587) no Hoare annotation was computed. [2023-12-02 08:29:48,569 INFO L899 garLoopResultBuilder]: For program point L3587(line 3587) no Hoare annotation was computed. [2023-12-02 08:29:48,569 INFO L902 garLoopResultBuilder]: At program point L3488(line 3488) the Hoare annotation is: true [2023-12-02 08:29:48,570 INFO L899 garLoopResultBuilder]: For program point L3455-1(line 3455) no Hoare annotation was computed. [2023-12-02 08:29:48,570 INFO L902 garLoopResultBuilder]: At program point L3455(line 3455) the Hoare annotation is: true [2023-12-02 08:29:48,570 INFO L899 garLoopResultBuilder]: For program point L3488-1(line 3488) no Hoare annotation was computed. [2023-12-02 08:29:48,570 INFO L902 garLoopResultBuilder]: At program point L3538(line 3538) the Hoare annotation is: true [2023-12-02 08:29:48,570 INFO L899 garLoopResultBuilder]: For program point L3538-1(line 3538) no Hoare annotation was computed. [2023-12-02 08:29:48,570 INFO L902 garLoopResultBuilder]: At program point L3588(line 3588) the Hoare annotation is: true [2023-12-02 08:29:48,571 INFO L899 garLoopResultBuilder]: For program point L3588-1(line 3588) no Hoare annotation was computed. [2023-12-02 08:29:48,571 INFO L902 garLoopResultBuilder]: At program point L3456(line 3456) the Hoare annotation is: true [2023-12-02 08:29:48,571 INFO L899 garLoopResultBuilder]: For program point L3456-1(line 3456) no Hoare annotation was computed. [2023-12-02 08:29:48,571 INFO L899 garLoopResultBuilder]: For program point L3589-1(line 3589) no Hoare annotation was computed. [2023-12-02 08:29:48,571 INFO L902 garLoopResultBuilder]: At program point L3589(line 3589) the Hoare annotation is: true [2023-12-02 08:29:48,571 INFO L899 garLoopResultBuilder]: For program point phantom_ioctlFINAL(lines 3378 3605) no Hoare annotation was computed. [2023-12-02 08:29:48,571 INFO L899 garLoopResultBuilder]: For program point L3557-1(line 3557) no Hoare annotation was computed. [2023-12-02 08:29:48,571 INFO L902 garLoopResultBuilder]: At program point L3557(line 3557) the Hoare annotation is: true [2023-12-02 08:29:48,571 INFO L902 garLoopResultBuilder]: At program point L3458(line 3458) the Hoare annotation is: true [2023-12-02 08:29:48,572 INFO L899 garLoopResultBuilder]: For program point $Ultimate##89(line 3464) no Hoare annotation was computed. [2023-12-02 08:29:48,572 INFO L899 garLoopResultBuilder]: For program point L3458-1(line 3458) no Hoare annotation was computed. [2023-12-02 08:29:48,572 INFO L899 garLoopResultBuilder]: For program point L3591-1(line 3591) no Hoare annotation was computed. [2023-12-02 08:29:48,572 INFO L902 garLoopResultBuilder]: At program point L3591(line 3591) the Hoare annotation is: true [2023-12-02 08:29:48,572 INFO L902 garLoopResultBuilder]: At program point L3476(line 3476) the Hoare annotation is: true [2023-12-02 08:29:48,572 INFO L899 garLoopResultBuilder]: For program point L3476-1(line 3476) no Hoare annotation was computed. [2023-12-02 08:29:48,572 INFO L902 garLoopResultBuilder]: At program point L3592(line 3592) the Hoare annotation is: true [2023-12-02 08:29:48,572 INFO L899 garLoopResultBuilder]: For program point L3559-1(line 3559) no Hoare annotation was computed. [2023-12-02 08:29:48,572 INFO L902 garLoopResultBuilder]: At program point L3559(line 3559) the Hoare annotation is: true [2023-12-02 08:29:48,573 INFO L899 garLoopResultBuilder]: For program point L3592-1(line 3592) no Hoare annotation was computed. [2023-12-02 08:29:48,573 INFO L899 garLoopResultBuilder]: For program point L3427-1(line 3427) no Hoare annotation was computed. [2023-12-02 08:29:48,573 INFO L902 garLoopResultBuilder]: At program point L3427(line 3427) the Hoare annotation is: true [2023-12-02 08:29:48,573 INFO L902 garLoopResultBuilder]: At program point L3444(line 3444) the Hoare annotation is: true [2023-12-02 08:29:48,573 INFO L899 garLoopResultBuilder]: For program point L3444-1(line 3444) no Hoare annotation was computed. [2023-12-02 08:29:48,573 INFO L902 garLoopResultBuilder]: At program point L3428(line 3428) the Hoare annotation is: true [2023-12-02 08:29:48,573 INFO L899 garLoopResultBuilder]: For program point L3428-1(line 3428) no Hoare annotation was computed. [2023-12-02 08:29:48,573 INFO L902 garLoopResultBuilder]: At program point L3478(line 3478) the Hoare annotation is: true [2023-12-02 08:29:48,573 INFO L899 garLoopResultBuilder]: For program point L3478-1(line 3478) no Hoare annotation was computed. [2023-12-02 08:29:48,573 INFO L902 garLoopResultBuilder]: At program point L3446(line 3446) the Hoare annotation is: true [2023-12-02 08:29:48,574 INFO L899 garLoopResultBuilder]: For program point L3446-1(line 3446) no Hoare annotation was computed. [2023-12-02 08:29:48,574 INFO L899 garLoopResultBuilder]: For program point L3562(line 3562) no Hoare annotation was computed. [2023-12-02 08:29:48,574 INFO L899 garLoopResultBuilder]: For program point L3529-1(line 3529) no Hoare annotation was computed. [2023-12-02 08:29:48,574 INFO L902 garLoopResultBuilder]: At program point L3529(line 3529) the Hoare annotation is: true [2023-12-02 08:29:48,574 INFO L902 garLoopResultBuilder]: At program point L3430(line 3430) the Hoare annotation is: true [2023-12-02 08:29:48,574 INFO L899 garLoopResultBuilder]: For program point L3430-1(line 3430) no Hoare annotation was computed. [2023-12-02 08:29:48,574 INFO L902 garLoopResultBuilder]: At program point L3579(line 3579) the Hoare annotation is: true [2023-12-02 08:29:48,574 INFO L902 garLoopResultBuilder]: At program point L3530(line 3530) the Hoare annotation is: true [2023-12-02 08:29:48,574 INFO L899 garLoopResultBuilder]: For program point L3563-1(line 3563) no Hoare annotation was computed. [2023-12-02 08:29:48,574 INFO L902 garLoopResultBuilder]: At program point L3563(line 3563) the Hoare annotation is: true [2023-12-02 08:29:48,575 INFO L899 garLoopResultBuilder]: For program point L3464(line 3464) no Hoare annotation was computed. [2023-12-02 08:29:48,575 INFO L899 garLoopResultBuilder]: For program point L3530-1(line 3530) no Hoare annotation was computed. [2023-12-02 08:29:48,575 INFO L899 garLoopResultBuilder]: For program point L3464-2(line 3464) no Hoare annotation was computed. [2023-12-02 08:29:48,575 INFO L899 garLoopResultBuilder]: For program point L3464-1(line 3464) no Hoare annotation was computed. [2023-12-02 08:29:48,575 INFO L902 garLoopResultBuilder]: At program point L3464-4(line 3464) the Hoare annotation is: true [2023-12-02 08:29:48,575 INFO L899 garLoopResultBuilder]: For program point L3464-10(line 3464) no Hoare annotation was computed. [2023-12-02 08:29:48,575 INFO L899 garLoopResultBuilder]: For program point L3464-9(line 3464) no Hoare annotation was computed. [2023-12-02 08:29:48,575 INFO L902 garLoopResultBuilder]: At program point L3580(line 3580) the Hoare annotation is: true [2023-12-02 08:29:48,575 INFO L902 garLoopResultBuilder]: At program point L3514(line 3514) the Hoare annotation is: true [2023-12-02 08:29:48,575 INFO L899 garLoopResultBuilder]: For program point L3481(line 3481) no Hoare annotation was computed. [2023-12-02 08:29:48,575 INFO L899 garLoopResultBuilder]: For program point L3514-1(line 3514) no Hoare annotation was computed. [2023-12-02 08:29:48,576 INFO L899 garLoopResultBuilder]: For program point L3464-18(line 3464) no Hoare annotation was computed. [2023-12-02 08:29:48,576 INFO L899 garLoopResultBuilder]: For program point L3464-20(line 3464) no Hoare annotation was computed. [2023-12-02 08:29:48,576 INFO L902 garLoopResultBuilder]: At program point L3464-21(line 3464) the Hoare annotation is: true [2023-12-02 08:29:48,576 INFO L902 garLoopResultBuilder]: At program point L3597(line 3597) the Hoare annotation is: true [2023-12-02 08:29:48,576 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3378 3605) the Hoare annotation is: true [2023-12-02 08:29:48,576 INFO L902 garLoopResultBuilder]: At program point L3432(line 3432) the Hoare annotation is: true [2023-12-02 08:29:48,576 INFO L899 garLoopResultBuilder]: For program point L3465-1(line 3465) no Hoare annotation was computed. [2023-12-02 08:29:48,577 INFO L902 garLoopResultBuilder]: At program point L3465(line 3465) the Hoare annotation is: true [2023-12-02 08:29:48,577 INFO L899 garLoopResultBuilder]: For program point L3432-1(line 3432) no Hoare annotation was computed. [2023-12-02 08:29:48,577 INFO L899 garLoopResultBuilder]: For program point L3581(line 3581) no Hoare annotation was computed. [2023-12-02 08:29:48,577 INFO L902 garLoopResultBuilder]: At program point L3482(line 3482) the Hoare annotation is: true [2023-12-02 08:29:48,577 INFO L899 garLoopResultBuilder]: For program point L3482-1(line 3482) no Hoare annotation was computed. [2023-12-02 08:29:48,577 INFO L899 garLoopResultBuilder]: For program point L3417-1(line 3417) no Hoare annotation was computed. [2023-12-02 08:29:48,577 INFO L899 garLoopResultBuilder]: For program point L3417(line 3417) no Hoare annotation was computed. [2023-12-02 08:29:48,577 INFO L899 garLoopResultBuilder]: For program point L3417-2(line 3417) no Hoare annotation was computed. [2023-12-02 08:29:48,577 INFO L899 garLoopResultBuilder]: For program point L3417-11(line 3417) no Hoare annotation was computed. [2023-12-02 08:29:48,578 INFO L899 garLoopResultBuilder]: For program point L3417-10(line 3417) no Hoare annotation was computed. [2023-12-02 08:29:48,578 INFO L899 garLoopResultBuilder]: For program point L3599(line 3599) no Hoare annotation was computed. [2023-12-02 08:29:48,578 INFO L899 garLoopResultBuilder]: For program point L3417-13(line 3417) no Hoare annotation was computed. [2023-12-02 08:29:48,578 INFO L899 garLoopResultBuilder]: For program point L3417-14(line 3417) no Hoare annotation was computed. [2023-12-02 08:29:48,578 INFO L899 garLoopResultBuilder]: For program point L3417-16(line 3417) no Hoare annotation was computed. [2023-12-02 08:29:48,578 INFO L902 garLoopResultBuilder]: At program point L3418(line 3418) the Hoare annotation is: true [2023-12-02 08:29:48,578 INFO L899 garLoopResultBuilder]: For program point L3418-1(line 3418) no Hoare annotation was computed. [2023-12-02 08:29:48,578 INFO L899 garLoopResultBuilder]: For program point L3417-39(line 3417) no Hoare annotation was computed. [2023-12-02 08:29:48,578 INFO L902 garLoopResultBuilder]: At program point L3417-41(line 3417) the Hoare annotation is: true [2023-12-02 08:29:48,579 INFO L902 garLoopResultBuilder]: At program point L3568(line 3568) the Hoare annotation is: true [2023-12-02 08:29:48,579 INFO L899 garLoopResultBuilder]: For program point L3568-1(line 3568) no Hoare annotation was computed. [2023-12-02 08:29:48,579 INFO L902 garLoopResultBuilder]: At program point L3486(line 3486) the Hoare annotation is: true [2023-12-02 08:29:48,579 INFO L899 garLoopResultBuilder]: For program point L3519-1(line 3519) no Hoare annotation was computed. [2023-12-02 08:29:48,579 INFO L899 garLoopResultBuilder]: For program point L3519(line 3519) no Hoare annotation was computed. [2023-12-02 08:29:48,579 INFO L899 garLoopResultBuilder]: For program point L3519-3(line 3519) no Hoare annotation was computed. [2023-12-02 08:29:48,579 INFO L899 garLoopResultBuilder]: For program point L3486-1(line 3486) no Hoare annotation was computed. [2023-12-02 08:29:48,579 INFO L899 garLoopResultBuilder]: For program point L3519-2(line 3519) no Hoare annotation was computed. [2023-12-02 08:29:48,579 INFO L899 garLoopResultBuilder]: For program point L3602(lines 3412 3604) no Hoare annotation was computed. [2023-12-02 08:29:48,580 INFO L899 garLoopResultBuilder]: For program point L3503-1(line 3503) no Hoare annotation was computed. [2023-12-02 08:29:48,580 INFO L902 garLoopResultBuilder]: At program point L3503(line 3503) the Hoare annotation is: true [2023-12-02 08:29:48,580 INFO L899 garLoopResultBuilder]: For program point $Ultimate##121(line 3537) no Hoare annotation was computed. [2023-12-02 08:29:48,580 INFO L902 garLoopResultBuilder]: At program point ldv_30184(lines 3415 3601) the Hoare annotation is: true [2023-12-02 08:29:48,580 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4948 4958) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_state_variable_3~0 2) (= ~ldv_mutex_phantom_mutex~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= 2 |old(~ldv_mutex_phantom_mutex~0)|))) [2023-12-02 08:29:48,580 INFO L899 garLoopResultBuilder]: For program point L4951(lines 4951 4954) no Hoare annotation was computed. [2023-12-02 08:29:48,580 INFO L895 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= ~ldv_state_variable_3~0 2) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_open_lock_of_phantom_device~0 1)) (not (= 2 |old(~ldv_mutex_phantom_mutex~0)|))) [2023-12-02 08:29:48,580 INFO L899 garLoopResultBuilder]: For program point L4953-1(lines 4951 4954) no Hoare annotation was computed. [2023-12-02 08:29:48,581 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_phantom_mutexEXIT(lines 4948 4958) no Hoare annotation was computed. [2023-12-02 08:29:48,581 INFO L899 garLoopResultBuilder]: For program point L3083-1(line 3083) no Hoare annotation was computed. [2023-12-02 08:29:48,581 INFO L902 garLoopResultBuilder]: At program point L3083(line 3083) the Hoare annotation is: true [2023-12-02 08:29:48,581 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3080 3086) the Hoare annotation is: true [2023-12-02 08:29:48,581 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 3080 3086) no Hoare annotation was computed. [2023-12-02 08:29:48,584 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 08:29:48,586 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 08:29:48,598 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch375 could not be translated [2023-12-02 08:29:48,599 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch375 could not be translated [2023-12-02 08:29:48,600 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch375 could not be translated [2023-12-02 08:29:48,601 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch375 could not be translated [2023-12-02 08:29:48,602 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch375 could not be translated [2023-12-02 08:29:48,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 08:29:48 BoogieIcfgContainer [2023-12-02 08:29:48,603 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 08:29:48,603 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 08:29:48,603 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 08:29:48,604 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 08:29:48,604 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:29:29" (3/4) ... [2023-12-02 08:29:48,606 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 08:29:48,609 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2023-12-02 08:29:48,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2023-12-02 08:29:48,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2023-12-02 08:29:48,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2023-12-02 08:29:48,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_iomap [2023-12-02 08:29:48,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_iounmap [2023-12-02 08:29:48,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2023-12-02 08:29:48,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-12-02 08:29:48,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_status [2023-12-02 08:29:48,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2023-12-02 08:29:48,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure class_destroy [2023-12-02 08:29:48,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2023-12-02 08:29:48,610 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure class_remove_file [2023-12-02 08:29:48,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2023-12-02 08:29:48,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2023-12-02 08:29:48,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-12-02 08:29:48,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_remove [2023-12-02 08:29:48,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev_region [2023-12-02 08:29:48,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __dynamic_pr_debug [2023-12-02 08:29:48,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2023-12-02 08:29:48,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_poll [2023-12-02 08:29:48,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2023-12-02 08:29:48,611 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_open_lock_of_phantom_device [2023-12-02 08:29:48,612 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2023-12-02 08:29:48,612 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2023-12-02 08:29:48,612 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2023-12-02 08:29:48,612 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iowrite32 [2023-12-02 08:29:48,612 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2023-12-02 08:29:48,612 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ioread32 [2023-12-02 08:29:48,612 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2023-12-02 08:29:48,612 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-12-02 08:29:48,612 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2023-12-02 08:29:48,612 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2023-12-02 08:29:48,613 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2023-12-02 08:29:48,613 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_ioctl [2023-12-02 08:29:48,613 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_phantom_mutex [2023-12-02 08:29:48,613 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2023-12-02 08:29:48,650 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 472 nodes and edges [2023-12-02 08:29:48,655 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 175 nodes and edges [2023-12-02 08:29:48,660 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2023-12-02 08:29:48,665 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2023-12-02 08:29:48,670 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-02 08:29:48,675 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 08:29:48,680 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-02 08:29:48,685 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 08:29:48,977 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/witness.graphml [2023-12-02 08:29:48,978 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/witness.yml [2023-12-02 08:29:48,978 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 08:29:48,979 INFO L158 Benchmark]: Toolchain (without parser) took 24273.65ms. Allocated memory was 136.3MB in the beginning and 515.9MB in the end (delta: 379.6MB). Free memory was 91.7MB in the beginning and 313.7MB in the end (delta: -221.9MB). Peak memory consumption was 157.3MB. Max. memory is 16.1GB. [2023-12-02 08:29:48,979 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 08:29:48,979 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1414.72ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 91.7MB in the beginning and 75.5MB in the end (delta: 16.2MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2023-12-02 08:29:48,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.18ms. Allocated memory is still 163.6MB. Free memory was 75.5MB in the beginning and 111.8MB in the end (delta: -36.3MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-12-02 08:29:48,980 INFO L158 Benchmark]: Boogie Preprocessor took 124.38ms. Allocated memory is still 163.6MB. Free memory was 111.8MB in the beginning and 99.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 08:29:48,980 INFO L158 Benchmark]: RCFGBuilder took 2620.29ms. Allocated memory was 163.6MB in the beginning and 232.8MB in the end (delta: 69.2MB). Free memory was 99.2MB in the beginning and 100.5MB in the end (delta: -1.3MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2023-12-02 08:29:48,981 INFO L158 Benchmark]: TraceAbstraction took 19576.28ms. Allocated memory was 232.8MB in the beginning and 515.9MB in the end (delta: 283.1MB). Free memory was 100.5MB in the beginning and 354.5MB in the end (delta: -254.0MB). Peak memory consumption was 254.5MB. Max. memory is 16.1GB. [2023-12-02 08:29:48,981 INFO L158 Benchmark]: Witness Printer took 374.61ms. Allocated memory is still 515.9MB. Free memory was 354.5MB in the beginning and 313.7MB in the end (delta: 40.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-02 08:29:48,983 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1414.72ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 91.7MB in the beginning and 75.5MB in the end (delta: 16.2MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.18ms. Allocated memory is still 163.6MB. Free memory was 75.5MB in the beginning and 111.8MB in the end (delta: -36.3MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.38ms. Allocated memory is still 163.6MB. Free memory was 111.8MB in the beginning and 99.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2620.29ms. Allocated memory was 163.6MB in the beginning and 232.8MB in the end (delta: 69.2MB). Free memory was 99.2MB in the beginning and 100.5MB in the end (delta: -1.3MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. * TraceAbstraction took 19576.28ms. Allocated memory was 232.8MB in the beginning and 515.9MB in the end (delta: 283.1MB). Free memory was 100.5MB in the beginning and 354.5MB in the end (delta: -254.0MB). Peak memory consumption was 254.5MB. Max. memory is 16.1GB. * Witness Printer took 374.61ms. Allocated memory is still 515.9MB. Free memory was 354.5MB in the beginning and 313.7MB in the end (delta: 40.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3103]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3103] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch375 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch375 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch375 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch375 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch375 could not be translated * 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: 4431]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 486 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.5s, OverallIterations: 13, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 6.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6331 SdHoareTripleChecker+Valid, 4.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6240 mSDsluCounter, 13119 SdHoareTripleChecker+Invalid, 4.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5064 mSDsCounter, 343 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2897 IncrementalHoareTripleChecker+Invalid, 3240 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 343 mSolverCounterUnsat, 8055 mSDtfsCounter, 2897 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 331 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2281occurred in iteration=6, InterpolantAutomatonStates: 43, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 13 MinimizatonAttempts, 530 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 193 LocationsWithAnnotation, 5343 PreInvPairs, 5600 NumberOfFragments, 2876 HoareAnnotationTreeSize, 5343 FomulaSimplifications, 1932 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 193 FomulaSimplificationsInter, 25645 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 1152 NumberOfCodeBlocks, 1152 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1279 ConstructedInterpolants, 0 QuantifiedInterpolants, 2427 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2055 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 517/531 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: 3813]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_open_lock_of_phantom_device == 1) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_phantom_mutex == 1)) && (ldv_mutex_lock == 1)) && !((ldv_state_variable_3 == 2))) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || (((((ldv_mutex_open_lock_of_phantom_device == 1) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_phantom_mutex == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) - InvariantResult [Line: 3989]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_open_lock_of_phantom_device == 1) && (ldv_state_variable_0 == 1)) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_phantom_mutex == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || (((((((ldv_mutex_open_lock_of_phantom_device == 1) && (ldv_state_variable_0 == 1)) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_phantom_mutex == 1)) && (ldv_mutex_lock == 1)) && !((ldv_state_variable_3 == 2))) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3813]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_open_lock_of_phantom_device == 1) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_phantom_mutex == 1)) && (ldv_mutex_lock == 1)) && !((ldv_state_variable_3 == 2))) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || (((((ldv_mutex_open_lock_of_phantom_device == 1) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_phantom_mutex == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) - InvariantResult [Line: 3415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3813]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_open_lock_of_phantom_device == 1) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_phantom_mutex == 1)) && (ldv_mutex_lock == 1)) && !((ldv_state_variable_3 == 2))) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || (((((ldv_mutex_open_lock_of_phantom_device == 1) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_phantom_mutex == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) - InvariantResult [Line: 3989]: Loop Invariant Derived loop invariant: (((((((ldv_mutex_open_lock_of_phantom_device == 1) && (ldv_state_variable_0 == 1)) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_phantom_mutex == 1)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || (((((((ldv_mutex_open_lock_of_phantom_device == 1) && (ldv_state_variable_0 == 1)) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_phantom_mutex == 1)) && (ldv_mutex_lock == 1)) && !((ldv_state_variable_3 == 2))) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) RESULT: Ultimate proved your program to be correct! [2023-12-02 08:29:48,997 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8567d4f-9694-48ba-b5d8-1cff7f248a38/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE