./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/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_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire --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 0.2.3-dev-30e01a7 [2023-11-23 20:37:37,204 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:37:37,316 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:37:37,321 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:37:37,322 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:37:37,360 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:37:37,361 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:37:37,362 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:37:37,362 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:37:37,363 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:37:37,364 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:37:37,364 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:37:37,365 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:37:37,365 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:37:37,366 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:37:37,366 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:37:37,367 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:37:37,368 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:37:37,368 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:37:37,369 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:37:37,369 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:37:37,370 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:37:37,371 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:37:37,372 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:37:37,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:37:37,373 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:37:37,373 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:37:37,374 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:37:37,374 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:37:37,375 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:37:37,375 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:37:37,375 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:37:37,376 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:37:37,376 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:37:37,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:37:37,377 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:37:37,378 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:37:37,378 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:37:37,385 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:37:37,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:37:37,386 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:37:37,387 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:37:37,387 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:37:37,387 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:37:37,388 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_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d54ec533bcab354bf7ab20b9139a2cc0ce3cf7423a4c806e696ce4b9d5812e9 [2023-11-23 20:37:37,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:37:37,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:37:37,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:37:37,763 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:37:37,764 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:37:37,765 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2023-11-23 20:37:40,878 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:37:41,461 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:37:41,461 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2023-11-23 20:37:41,506 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/data/9f0514332/e8e08584eb9b4fa48465f5cc994e8d2f/FLAG2595ccd3d [2023-11-23 20:37:41,524 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/data/9f0514332/e8e08584eb9b4fa48465f5cc994e8d2f [2023-11-23 20:37:41,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:37:41,533 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:37:41,537 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:37:41,537 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:37:41,543 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:37:41,546 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:37:41" (1/1) ... [2023-11-23 20:37:41,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e2ef12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:41, skipping insertion in model container [2023-11-23 20:37:41,547 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:37:41" (1/1) ... [2023-11-23 20:37:41,666 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:37:42,919 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_e01203cc-2284-4a17-8fcb-d78cddf93896/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2023-11-23 20:37:43,067 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:37:43,140 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:37:43,283 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] [2023-11-23 20:37:43,441 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_e01203cc-2284-4a17-8fcb-d78cddf93896/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2023-11-23 20:37:43,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:37:43,530 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:37:43,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:43 WrapperNode [2023-11-23 20:37:43,530 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:37:43,532 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:37:43,532 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:37:43,532 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:37:43,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:43" (1/1) ... [2023-11-23 20:37:43,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:43" (1/1) ... [2023-11-23 20:37:43,702 INFO L138 Inliner]: procedures = 176, calls = 882, calls flagged for inlining = 78, calls inlined = 65, statements flattened = 1592 [2023-11-23 20:37:43,703 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:37:43,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:37:43,704 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:37:43,704 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:37:43,715 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:43" (1/1) ... [2023-11-23 20:37:43,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:43" (1/1) ... [2023-11-23 20:37:43,731 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:43" (1/1) ... [2023-11-23 20:37:43,732 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:43" (1/1) ... [2023-11-23 20:37:43,876 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:43" (1/1) ... [2023-11-23 20:37:43,898 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:43" (1/1) ... [2023-11-23 20:37:43,922 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:43" (1/1) ... [2023-11-23 20:37:43,947 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:43" (1/1) ... [2023-11-23 20:37:43,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:37:43,978 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:37:43,978 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:37:43,979 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:37:43,980 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:43" (1/1) ... [2023-11-23 20:37:43,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:37:43,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:37:44,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:37:44,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:37:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 20:37:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 20:37:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:37:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:37:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:37:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:37:44,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:37:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:37:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:37:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:37:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:37:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:37:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:37:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:37:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:37:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:37:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-23 20:37:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-23 20:37:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-11-23 20:37:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-11-23 20:37:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:37:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:37:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:37:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2023-11-23 20:37:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2023-11-23 20:37:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:37:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:37:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-23 20:37:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-23 20:37:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 20:37:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 20:37:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-23 20:37:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-23 20:37:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2023-11-23 20:37:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2023-11-23 20:37:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:37:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:37:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 20:37:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 20:37:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 20:37:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 20:37:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:37:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-23 20:37:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-23 20:37:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:37:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:37:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-23 20:37:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-23 20:37:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:37:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_status [2023-11-23 20:37:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_status [2023-11-23 20:37:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:37:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:37:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_remove [2023-11-23 20:37:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_remove [2023-11-23 20:37:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_poll [2023-11-23 20:37:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_poll [2023-11-23 20:37:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:37:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:37:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:37:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 20:37:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 20:37:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:37:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:37:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:37:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:37:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 20:37:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 20:37:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-23 20:37:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-23 20:37:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:37:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:37:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:37:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:37:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-11-23 20:37:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-11-23 20:37:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 20:37:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 20:37:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:37:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:37:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 20:37:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 20:37:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:37:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:37:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_ioctl [2023-11-23 20:37:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_ioctl [2023-11-23 20:37:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phantom_mutex [2023-11-23 20:37:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phantom_mutex [2023-11-23 20:37:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:37:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:37:44,546 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:37:44,550 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:37:46,631 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:37:47,326 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:37:47,326 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:37:47,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:37:47 BoogieIcfgContainer [2023-11-23 20:37:47,328 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:37:47,332 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:37:47,332 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:37:47,336 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:37:47,336 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:37:41" (1/3) ... [2023-11-23 20:37:47,337 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45eacfb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:37:47, skipping insertion in model container [2023-11-23 20:37:47,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:37:43" (2/3) ... [2023-11-23 20:37:47,339 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45eacfb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:37:47, skipping insertion in model container [2023-11-23 20:37:47,340 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:37:47" (3/3) ... [2023-11-23 20:37:47,341 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2023-11-23 20:37:47,362 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:37:47,362 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:37:47,438 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:37:47,446 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;@65388b3a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:37:47,446 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:37:47,458 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) [2023-11-23 20:37:47,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:37:47,474 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:37:47,476 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:37:47,476 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:37:47,484 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:37:47,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1267403037, now seen corresponding path program 1 times [2023-11-23 20:37:47,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:37:47,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73235309] [2023-11-23 20:37:47,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:47,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:37:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:37:48,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:37:48,094 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:37:48,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73235309] [2023-11-23 20:37:48,095 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73235309] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:37:48,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:37:48,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 20:37:48,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521479392] [2023-11-23 20:37:48,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:37:48,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:37:48,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:37:48,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:37:48,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:37:48,155 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) [2023-11-23 20:37:48,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:37:48,823 INFO L93 Difference]: Finished difference Result 1146 states and 1651 transitions. [2023-11-23 20:37:48,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:37:48,826 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 [2023-11-23 20:37:48,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:37:48,847 INFO L225 Difference]: With dead ends: 1146 [2023-11-23 20:37:48,847 INFO L226 Difference]: Without dead ends: 657 [2023-11-23 20:37:48,856 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 [2023-11-23 20:37:48,859 INFO L413 NwaCegarLoop]: 596 mSDtfsCounter, 261 mSDsluCounter, 547 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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 [2023-11-23 20:37:48,861 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] [2023-11-23 20:37:48,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 657 states. [2023-11-23 20:37:49,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 657 to 640. [2023-11-23 20:37:49,061 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) [2023-11-23 20:37:49,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 903 transitions. [2023-11-23 20:37:49,071 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 903 transitions. Word has length 11 [2023-11-23 20:37:49,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:37:49,072 INFO L495 AbstractCegarLoop]: Abstraction has 640 states and 903 transitions. [2023-11-23 20:37:49,073 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) [2023-11-23 20:37:49,074 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 903 transitions. [2023-11-23 20:37:49,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:37:49,087 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:37:49,087 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] [2023-11-23 20:37:49,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 20:37:49,088 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:37:49,088 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:37:49,089 INFO L85 PathProgramCache]: Analyzing trace with hash 1305484170, now seen corresponding path program 1 times [2023-11-23 20:37:49,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:37:49,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724378840] [2023-11-23 20:37:49,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:49,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:37:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:37:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:37:49,390 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:37:49,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724378840] [2023-11-23 20:37:49,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724378840] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:37:49,391 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:37:49,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:37:49,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692173606] [2023-11-23 20:37:49,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:37:49,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:37:49,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:37:49,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:37:49,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:37:49,394 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) [2023-11-23 20:37:49,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:37:49,932 INFO L93 Difference]: Finished difference Result 1831 states and 2576 transitions. [2023-11-23 20:37:49,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:37:49,932 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 [2023-11-23 20:37:49,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:37:49,943 INFO L225 Difference]: With dead ends: 1831 [2023-11-23 20:37:49,943 INFO L226 Difference]: Without dead ends: 1192 [2023-11-23 20:37:49,946 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 [2023-11-23 20:37:49,948 INFO L413 NwaCegarLoop]: 598 mSDtfsCounter, 645 mSDsluCounter, 555 mSDsCounter, 0 mSdLazyCounter, 200 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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 [2023-11-23 20:37:49,948 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] [2023-11-23 20:37:49,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1192 states. [2023-11-23 20:37:50,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1192 to 1185. [2023-11-23 20:37:50,049 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) [2023-11-23 20:37:50,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1185 states and 1662 transitions. [2023-11-23 20:37:50,059 INFO L78 Accepts]: Start accepts. Automaton has 1185 states and 1662 transitions. Word has length 27 [2023-11-23 20:37:50,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:37:50,060 INFO L495 AbstractCegarLoop]: Abstraction has 1185 states and 1662 transitions. [2023-11-23 20:37:50,060 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) [2023-11-23 20:37:50,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1662 transitions. [2023-11-23 20:37:50,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:37:50,063 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:37:50,063 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] [2023-11-23 20:37:50,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 20:37:50,063 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:37:50,064 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:37:50,064 INFO L85 PathProgramCache]: Analyzing trace with hash -1586774900, now seen corresponding path program 1 times [2023-11-23 20:37:50,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:37:50,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706013731] [2023-11-23 20:37:50,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:50,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:37:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:37:50,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:37:50,225 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:37:50,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706013731] [2023-11-23 20:37:50,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1706013731] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:37:50,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:37:50,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:37:50,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129630623] [2023-11-23 20:37:50,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:37:50,227 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:37:50,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:37:50,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:37:50,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:37:50,234 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) [2023-11-23 20:37:50,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:37:50,527 INFO L93 Difference]: Finished difference Result 1187 states and 1663 transitions. [2023-11-23 20:37:50,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:37:50,528 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 [2023-11-23 20:37:50,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:37:50,539 INFO L225 Difference]: With dead ends: 1187 [2023-11-23 20:37:50,539 INFO L226 Difference]: Without dead ends: 1184 [2023-11-23 20:37:50,543 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 [2023-11-23 20:37:50,551 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 [2023-11-23 20:37:50,552 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] [2023-11-23 20:37:50,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2023-11-23 20:37:50,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 1184. [2023-11-23 20:37:50,640 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) [2023-11-23 20:37:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1184 states and 1660 transitions. [2023-11-23 20:37:50,650 INFO L78 Accepts]: Start accepts. Automaton has 1184 states and 1660 transitions. Word has length 32 [2023-11-23 20:37:50,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:37:50,651 INFO L495 AbstractCegarLoop]: Abstraction has 1184 states and 1660 transitions. [2023-11-23 20:37:50,651 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) [2023-11-23 20:37:50,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1660 transitions. [2023-11-23 20:37:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:37:50,656 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:37:50,657 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] [2023-11-23 20:37:50,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 20:37:50,657 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:37:50,658 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:37:50,658 INFO L85 PathProgramCache]: Analyzing trace with hash -1946007850, now seen corresponding path program 1 times [2023-11-23 20:37:50,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:37:50,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273961883] [2023-11-23 20:37:50,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:50,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:37:50,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:37:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:37:50,827 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:37:50,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273961883] [2023-11-23 20:37:50,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273961883] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:37:50,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:37:50,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:37:50,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377579770] [2023-11-23 20:37:50,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:37:50,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:37:50,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:37:50,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:37:50,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:37:50,830 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) [2023-11-23 20:37:51,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:37:51,147 INFO L93 Difference]: Finished difference Result 1186 states and 1661 transitions. [2023-11-23 20:37:51,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:37:51,148 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 [2023-11-23 20:37:51,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:37:51,157 INFO L225 Difference]: With dead ends: 1186 [2023-11-23 20:37:51,157 INFO L226 Difference]: Without dead ends: 1183 [2023-11-23 20:37:51,158 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 [2023-11-23 20:37:51,159 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 [2023-11-23 20:37:51,160 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] [2023-11-23 20:37:51,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1183 states. [2023-11-23 20:37:51,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1183 to 1183. [2023-11-23 20:37:51,253 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) [2023-11-23 20:37:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1183 states and 1658 transitions. [2023-11-23 20:37:51,263 INFO L78 Accepts]: Start accepts. Automaton has 1183 states and 1658 transitions. Word has length 33 [2023-11-23 20:37:51,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:37:51,263 INFO L495 AbstractCegarLoop]: Abstraction has 1183 states and 1658 transitions. [2023-11-23 20:37:51,264 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) [2023-11-23 20:37:51,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1658 transitions. [2023-11-23 20:37:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:37:51,266 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:37:51,266 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] [2023-11-23 20:37:51,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-23 20:37:51,266 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:37:51,267 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:37:51,267 INFO L85 PathProgramCache]: Analyzing trace with hash -197322545, now seen corresponding path program 1 times [2023-11-23 20:37:51,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:37:51,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561376252] [2023-11-23 20:37:51,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:51,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:37:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:37:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:37:51,417 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:37:51,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561376252] [2023-11-23 20:37:51,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561376252] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:37:51,417 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:37:51,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:37:51,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217836364] [2023-11-23 20:37:51,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:37:51,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:37:51,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:37:51,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:37:51,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:37:51,420 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) [2023-11-23 20:37:51,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:37:51,736 INFO L93 Difference]: Finished difference Result 1185 states and 1659 transitions. [2023-11-23 20:37:51,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:37:51,737 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 [2023-11-23 20:37:51,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:37:51,745 INFO L225 Difference]: With dead ends: 1185 [2023-11-23 20:37:51,746 INFO L226 Difference]: Without dead ends: 1182 [2023-11-23 20:37:51,747 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 [2023-11-23 20:37:51,748 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 [2023-11-23 20:37:51,748 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] [2023-11-23 20:37:51,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2023-11-23 20:37:51,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 1182. [2023-11-23 20:37:51,863 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) [2023-11-23 20:37:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1182 states and 1656 transitions. [2023-11-23 20:37:51,873 INFO L78 Accepts]: Start accepts. Automaton has 1182 states and 1656 transitions. Word has length 34 [2023-11-23 20:37:51,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:37:51,873 INFO L495 AbstractCegarLoop]: Abstraction has 1182 states and 1656 transitions. [2023-11-23 20:37:51,874 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) [2023-11-23 20:37:51,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1656 transitions. [2023-11-23 20:37:51,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:37:51,875 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:37:51,875 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] [2023-11-23 20:37:51,876 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-23 20:37:51,876 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:37:51,876 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:37:51,877 INFO L85 PathProgramCache]: Analyzing trace with hash -1822648071, now seen corresponding path program 1 times [2023-11-23 20:37:51,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:37:51,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550240374] [2023-11-23 20:37:51,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:51,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:37:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:37:52,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:37:52,056 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:37:52,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550240374] [2023-11-23 20:37:52,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [550240374] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:37:52,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:37:52,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:37:52,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132899087] [2023-11-23 20:37:52,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:37:52,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:37:52,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:37:52,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:37:52,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:37:52,060 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) [2023-11-23 20:37:52,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:37:52,665 INFO L93 Difference]: Finished difference Result 2290 states and 3199 transitions. [2023-11-23 20:37:52,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:37:52,666 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 [2023-11-23 20:37:52,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:37:52,685 INFO L225 Difference]: With dead ends: 2290 [2023-11-23 20:37:52,685 INFO L226 Difference]: Without dead ends: 2285 [2023-11-23 20:37:52,690 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 [2023-11-23 20:37:52,694 INFO L413 NwaCegarLoop]: 623 mSDtfsCounter, 620 mSDsluCounter, 555 mSDsCounter, 0 mSdLazyCounter, 203 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 620 SdHoareTripleChecker+Valid, 1178 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 [2023-11-23 20:37:52,695 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [620 Valid, 1178 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 203 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 20:37:52,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2285 states. [2023-11-23 20:37:52,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2285 to 2281. [2023-11-23 20:37:52,972 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) [2023-11-23 20:37:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 2281 states and 3187 transitions. [2023-11-23 20:37:52,991 INFO L78 Accepts]: Start accepts. Automaton has 2281 states and 3187 transitions. Word has length 35 [2023-11-23 20:37:52,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:37:52,991 INFO L495 AbstractCegarLoop]: Abstraction has 2281 states and 3187 transitions. [2023-11-23 20:37:52,992 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) [2023-11-23 20:37:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3187 transitions. [2023-11-23 20:37:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:37:52,994 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:37:52,994 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] [2023-11-23 20:37:52,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-23 20:37:52,994 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:37:52,995 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:37:52,995 INFO L85 PathProgramCache]: Analyzing trace with hash -668126958, now seen corresponding path program 1 times [2023-11-23 20:37:52,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:37:52,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217235010] [2023-11-23 20:37:52,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:52,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:37:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:37:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:37:53,143 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:37:53,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217235010] [2023-11-23 20:37:53,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217235010] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:37:53,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:37:53,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:37:53,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784709567] [2023-11-23 20:37:53,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:37:53,145 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:37:53,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:37:53,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:37:53,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:37:53,146 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) [2023-11-23 20:37:53,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:37:53,565 INFO L93 Difference]: Finished difference Result 2310 states and 3206 transitions. [2023-11-23 20:37:53,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:37:53,566 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 [2023-11-23 20:37:53,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:37:53,581 INFO L225 Difference]: With dead ends: 2310 [2023-11-23 20:37:53,581 INFO L226 Difference]: Without dead ends: 2266 [2023-11-23 20:37:53,582 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 [2023-11-23 20:37:53,583 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 [2023-11-23 20:37:53,584 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] [2023-11-23 20:37:53,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2266 states. [2023-11-23 20:37:53,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2266 to 2263. [2023-11-23 20:37:53,769 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) [2023-11-23 20:37:53,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 2263 states and 3148 transitions. [2023-11-23 20:37:53,787 INFO L78 Accepts]: Start accepts. Automaton has 2263 states and 3148 transitions. Word has length 36 [2023-11-23 20:37:53,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:37:53,788 INFO L495 AbstractCegarLoop]: Abstraction has 2263 states and 3148 transitions. [2023-11-23 20:37:53,788 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) [2023-11-23 20:37:53,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3148 transitions. [2023-11-23 20:37:53,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-23 20:37:53,792 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:37:53,793 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] [2023-11-23 20:37:53,793 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-23 20:37:53,793 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:37:53,793 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:37:53,794 INFO L85 PathProgramCache]: Analyzing trace with hash 1972213595, now seen corresponding path program 1 times [2023-11-23 20:37:53,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:37:53,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440288739] [2023-11-23 20:37:53,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:53,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:37:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:37:54,008 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-23 20:37:54,008 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:37:54,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440288739] [2023-11-23 20:37:54,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440288739] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:37:54,009 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:37:54,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:37:54,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002964266] [2023-11-23 20:37:54,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:37:54,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:37:54,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:37:54,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:37:54,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:37:54,012 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) [2023-11-23 20:37:54,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:37:54,685 INFO L93 Difference]: Finished difference Result 4297 states and 5933 transitions. [2023-11-23 20:37:54,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:37:54,686 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 [2023-11-23 20:37:54,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:37:54,700 INFO L225 Difference]: With dead ends: 4297 [2023-11-23 20:37:54,700 INFO L226 Difference]: Without dead ends: 2035 [2023-11-23 20:37:54,708 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 [2023-11-23 20:37:54,709 INFO L413 NwaCegarLoop]: 825 mSDtfsCounter, 477 mSDsluCounter, 568 mSDsCounter, 0 mSdLazyCounter, 243 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 477 SdHoareTripleChecker+Valid, 1393 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 20:37:54,710 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [477 Valid, 1393 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 243 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 20:37:54,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2035 states. [2023-11-23 20:37:54,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2035 to 1843. [2023-11-23 20:37:54,873 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) [2023-11-23 20:37:54,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1843 states and 2557 transitions. [2023-11-23 20:37:54,886 INFO L78 Accepts]: Start accepts. Automaton has 1843 states and 2557 transitions. Word has length 100 [2023-11-23 20:37:54,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:37:54,886 INFO L495 AbstractCegarLoop]: Abstraction has 1843 states and 2557 transitions. [2023-11-23 20:37:54,886 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) [2023-11-23 20:37:54,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2557 transitions. [2023-11-23 20:37:54,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-23 20:37:54,890 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:37:54,890 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] [2023-11-23 20:37:54,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-23 20:37:54,891 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:37:54,891 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:37:54,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1857040784, now seen corresponding path program 1 times [2023-11-23 20:37:54,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:37:54,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650249104] [2023-11-23 20:37:54,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:54,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:37:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:37:55,412 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-23 20:37:55,413 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:37:55,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650249104] [2023-11-23 20:37:55,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650249104] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:37:55,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:37:55,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:37:55,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521417758] [2023-11-23 20:37:55,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:37:55,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:37:55,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:37:55,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:37:55,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:37:55,417 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) [2023-11-23 20:37:55,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:37:55,856 INFO L93 Difference]: Finished difference Result 1848 states and 2560 transitions. [2023-11-23 20:37:55,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:37:55,857 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 [2023-11-23 20:37:55,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:37:55,880 INFO L225 Difference]: With dead ends: 1848 [2023-11-23 20:37:55,880 INFO L226 Difference]: Without dead ends: 1845 [2023-11-23 20:37:55,882 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 [2023-11-23 20:37:55,884 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 [2023-11-23 20:37:55,885 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] [2023-11-23 20:37:55,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1845 states. [2023-11-23 20:37:56,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1845 to 1842. [2023-11-23 20:37:56,055 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) [2023-11-23 20:37:56,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2552 transitions. [2023-11-23 20:37:56,067 INFO L78 Accepts]: Start accepts. Automaton has 1842 states and 2552 transitions. Word has length 127 [2023-11-23 20:37:56,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:37:56,067 INFO L495 AbstractCegarLoop]: Abstraction has 1842 states and 2552 transitions. [2023-11-23 20:37:56,068 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) [2023-11-23 20:37:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2552 transitions. [2023-11-23 20:37:56,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-23 20:37:56,074 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:37:56,074 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] [2023-11-23 20:37:56,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-23 20:37:56,074 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:37:56,075 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:37:56,075 INFO L85 PathProgramCache]: Analyzing trace with hash 2057266431, now seen corresponding path program 1 times [2023-11-23 20:37:56,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:37:56,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169197799] [2023-11-23 20:37:56,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:56,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:37:56,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:37:56,892 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-23 20:37:56,892 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:37:56,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169197799] [2023-11-23 20:37:56,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169197799] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:37:56,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:37:56,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-23 20:37:56,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936101008] [2023-11-23 20:37:56,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:37:56,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 20:37:56,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:37:56,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 20:37:56,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-23 20:37:56,897 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) [2023-11-23 20:37:57,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:37:57,419 INFO L93 Difference]: Finished difference Result 1910 states and 2629 transitions. [2023-11-23 20:37:57,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 20:37:57,420 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 [2023-11-23 20:37:57,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:37:57,435 INFO L225 Difference]: With dead ends: 1910 [2023-11-23 20:37:57,435 INFO L226 Difference]: Without dead ends: 1907 [2023-11-23 20:37:57,437 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 [2023-11-23 20:37:57,438 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, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 20:37:57,439 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 1120 Invalid, 235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 205 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 20:37:57,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1907 states. [2023-11-23 20:37:57,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1907 to 1907. [2023-11-23 20:37:57,624 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) [2023-11-23 20:37:57,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1907 states and 2623 transitions. [2023-11-23 20:37:57,636 INFO L78 Accepts]: Start accepts. Automaton has 1907 states and 2623 transitions. Word has length 128 [2023-11-23 20:37:57,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:37:57,638 INFO L495 AbstractCegarLoop]: Abstraction has 1907 states and 2623 transitions. [2023-11-23 20:37:57,647 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) [2023-11-23 20:37:57,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2623 transitions. [2023-11-23 20:37:57,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-23 20:37:57,663 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:37:57,663 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] [2023-11-23 20:37:57,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-23 20:37:57,664 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:37:57,664 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:37:57,665 INFO L85 PathProgramCache]: Analyzing trace with hash 836703628, now seen corresponding path program 1 times [2023-11-23 20:37:57,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:37:57,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075406114] [2023-11-23 20:37:57,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:57,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:37:57,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:37:58,717 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-23 20:37:58,717 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:37:58,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075406114] [2023-11-23 20:37:58,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2075406114] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 20:37:58,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [297407077] [2023-11-23 20:37:58,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:37:58,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 20:37:58,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:37:58,723 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 20:37:58,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 20:37:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:37:59,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 2053 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-23 20:37:59,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:37:59,714 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 30 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-23 20:37:59,714 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 20:37:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-23 20:37:59,950 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [297407077] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-23 20:37:59,950 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-23 20:37:59,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 5] total 13 [2023-11-23 20:37:59,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108497344] [2023-11-23 20:37:59,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:37:59,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-23 20:37:59,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:37:59,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-23 20:37:59,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-11-23 20:37:59,954 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) [2023-11-23 20:38:01,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:38:01,500 INFO L93 Difference]: Finished difference Result 3979 states and 5527 transitions. [2023-11-23 20:38:01,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 20:38:01,501 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 [2023-11-23 20:38:01,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:38:01,514 INFO L225 Difference]: With dead ends: 3979 [2023-11-23 20:38:01,515 INFO L226 Difference]: Without dead ends: 2085 [2023-11-23 20:38:01,521 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 [2023-11-23 20:38:01,522 INFO L413 NwaCegarLoop]: 705 mSDtfsCounter, 623 mSDsluCounter, 1096 mSDsCounter, 0 mSdLazyCounter, 920 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s 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, 1.3s IncrementalHoareTripleChecker+Time [2023-11-23 20:38:01,522 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [709 Valid, 1801 Invalid, 955 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 920 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-11-23 20:38:01,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2085 states. [2023-11-23 20:38:01,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2085 to 1791. [2023-11-23 20:38:01,703 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) [2023-11-23 20:38:01,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1791 states and 2427 transitions. [2023-11-23 20:38:01,714 INFO L78 Accepts]: Start accepts. Automaton has 1791 states and 2427 transitions. Word has length 142 [2023-11-23 20:38:01,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:38:01,715 INFO L495 AbstractCegarLoop]: Abstraction has 1791 states and 2427 transitions. [2023-11-23 20:38:01,715 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) [2023-11-23 20:38:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2427 transitions. [2023-11-23 20:38:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-23 20:38:01,720 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:38:01,720 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] [2023-11-23 20:38:01,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 20:38:01,934 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-23 20:38:01,934 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:38:01,934 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:38:01,934 INFO L85 PathProgramCache]: Analyzing trace with hash -1083551648, now seen corresponding path program 1 times [2023-11-23 20:38:01,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:38:01,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388691526] [2023-11-23 20:38:01,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:38:01,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:38:02,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:38:02,422 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-23 20:38:02,423 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:38:02,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388691526] [2023-11-23 20:38:02,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [388691526] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:38:02,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:38:02,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:38:02,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513559717] [2023-11-23 20:38:02,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:38:02,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:38:02,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:38:02,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:38:02,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:38:02,425 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) [2023-11-23 20:38:03,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:38:03,019 INFO L93 Difference]: Finished difference Result 3584 states and 4860 transitions. [2023-11-23 20:38:03,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:38:03,021 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 [2023-11-23 20:38:03,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:38:03,034 INFO L225 Difference]: With dead ends: 3584 [2023-11-23 20:38:03,035 INFO L226 Difference]: Without dead ends: 1806 [2023-11-23 20:38:03,042 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 [2023-11-23 20:38:03,043 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, 0.3s IncrementalHoareTripleChecker+Time [2023-11-23 20:38:03,043 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1146 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-23 20:38:03,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1806 states. [2023-11-23 20:38:03,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1806 to 1796. [2023-11-23 20:38:03,232 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) [2023-11-23 20:38:03,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1796 states and 2432 transitions. [2023-11-23 20:38:03,243 INFO L78 Accepts]: Start accepts. Automaton has 1796 states and 2432 transitions. Word has length 152 [2023-11-23 20:38:03,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:38:03,243 INFO L495 AbstractCegarLoop]: Abstraction has 1796 states and 2432 transitions. [2023-11-23 20:38:03,243 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) [2023-11-23 20:38:03,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2432 transitions. [2023-11-23 20:38:03,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-23 20:38:03,249 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:38:03,249 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] [2023-11-23 20:38:03,250 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-23 20:38:03,250 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:38:03,250 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:38:03,250 INFO L85 PathProgramCache]: Analyzing trace with hash 1862860694, now seen corresponding path program 1 times [2023-11-23 20:38:03,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:38:03,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000424613] [2023-11-23 20:38:03,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:38:03,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:38:04,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:38:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:38:06,646 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:38:06,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000424613] [2023-11-23 20:38:06,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000424613] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 20:38:06,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [581094931] [2023-11-23 20:38:06,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:38:06,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 20:38:06,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:38:06,658 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 20:38:06,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-23 20:38:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:38:07,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 2110 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:38:07,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:38:07,657 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-23 20:38:07,657 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 20:38:07,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [581094931] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:38:07,657 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-23 20:38:07,658 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 13 [2023-11-23 20:38:07,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784428414] [2023-11-23 20:38:07,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:38:07,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 20:38:07,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:38:07,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 20:38:07,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2023-11-23 20:38:07,660 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), 3 states have internal predecessors, (78), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-11-23 20:38:08,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:38:08,865 INFO L93 Difference]: Finished difference Result 1796 states and 2432 transitions. [2023-11-23 20:38:08,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 20:38:08,866 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 153 [2023-11-23 20:38:08,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:38:08,867 INFO L225 Difference]: With dead ends: 1796 [2023-11-23 20:38:08,868 INFO L226 Difference]: Without dead ends: 0 [2023-11-23 20:38:08,873 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2023-11-23 20:38:08,874 INFO L413 NwaCegarLoop]: 596 mSDtfsCounter, 539 mSDsluCounter, 351 mSDsCounter, 0 mSdLazyCounter, 503 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 947 SdHoareTripleChecker+Invalid, 507 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 503 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-23 20:38:08,875 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [542 Valid, 947 Invalid, 507 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 503 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-23 20:38:08,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-23 20:38:08,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-23 20:38:08,877 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) [2023-11-23 20:38:08,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-23 20:38:08,878 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 153 [2023-11-23 20:38:08,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:38:08,878 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-23 20:38:08,879 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2023-11-23 20:38:08,879 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-23 20:38:08,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 20:38:08,882 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 20:38:08,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-23 20:38:09,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-23 20:38:09,110 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-23 20:38:16,144 INFO L902 garLoopResultBuilder]: At program point L3291-2(lines 3291 3295) the Hoare annotation is: true [2023-11-23 20:38:16,145 INFO L899 garLoopResultBuilder]: For program point L3287-1(line 3287) no Hoare annotation was computed. [2023-11-23 20:38:16,145 INFO L902 garLoopResultBuilder]: At program point L3287(line 3287) the Hoare annotation is: true [2023-11-23 20:38:16,145 INFO L899 garLoopResultBuilder]: For program point L3285-1(line 3285) no Hoare annotation was computed. [2023-11-23 20:38:16,145 INFO L902 garLoopResultBuilder]: At program point L3285(line 3285) the Hoare annotation is: true [2023-11-23 20:38:16,145 INFO L899 garLoopResultBuilder]: For program point L3283-1(line 3283) no Hoare annotation was computed. [2023-11-23 20:38:16,145 INFO L902 garLoopResultBuilder]: At program point L3283(line 3283) the Hoare annotation is: true [2023-11-23 20:38:16,146 INFO L899 garLoopResultBuilder]: For program point L3281(line 3281) no Hoare annotation was computed. [2023-11-23 20:38:16,146 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3270 3301) the Hoare annotation is: true [2023-11-23 20:38:16,146 INFO L899 garLoopResultBuilder]: For program point copy_from_userEXIT(lines 3270 3301) no Hoare annotation was computed. [2023-11-23 20:38:16,146 INFO L899 garLoopResultBuilder]: For program point L3296(line 3296) no Hoare annotation was computed. [2023-11-23 20:38:16,146 INFO L902 garLoopResultBuilder]: At program point L3290(line 3290) the Hoare annotation is: true [2023-11-23 20:38:16,146 INFO L899 garLoopResultBuilder]: For program point L3290-1(line 3290) no Hoare annotation was computed. [2023-11-23 20:38:16,146 INFO L899 garLoopResultBuilder]: For program point L3286(lines 3286 3297) no Hoare annotation was computed. [2023-11-23 20:38:16,147 INFO L899 garLoopResultBuilder]: For program point L3286-2(lines 3282 3298) no Hoare annotation was computed. [2023-11-23 20:38:16,147 INFO L899 garLoopResultBuilder]: For program point L3282(lines 3282 3298) no Hoare annotation was computed. [2023-11-23 20:38:16,147 INFO L902 garLoopResultBuilder]: At program point L3280(line 3280) the Hoare annotation is: true [2023-11-23 20:38:16,147 INFO L902 garLoopResultBuilder]: At program point L3280-1(line 3280) the Hoare annotation is: true [2023-11-23 20:38:16,147 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3093 3099) the Hoare annotation is: true [2023-11-23 20:38:16,147 INFO L899 garLoopResultBuilder]: For program point atomic_setEXIT(lines 3093 3099) no Hoare annotation was computed. [2023-11-23 20:38:16,148 INFO L899 garLoopResultBuilder]: For program point L3359(lines 3359 3362) no Hoare annotation was computed. [2023-11-23 20:38:16,148 INFO L899 garLoopResultBuilder]: For program point L3359-2(lines 3359 3362) no Hoare annotation was computed. [2023-11-23 20:38:16,148 INFO L902 garLoopResultBuilder]: At program point L3370(line 3370) the Hoare annotation is: true [2023-11-23 20:38:16,148 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3348 3377) the Hoare annotation is: true [2023-11-23 20:38:16,148 INFO L899 garLoopResultBuilder]: For program point L3370-1(line 3370) no Hoare annotation was computed. [2023-11-23 20:38:16,148 INFO L902 garLoopResultBuilder]: At program point L3366(line 3366) the Hoare annotation is: true [2023-11-23 20:38:16,149 INFO L902 garLoopResultBuilder]: At program point L3364(line 3364) the Hoare annotation is: true [2023-11-23 20:38:16,149 INFO L899 garLoopResultBuilder]: For program point L3366-1(line 3366) no Hoare annotation was computed. [2023-11-23 20:38:16,149 INFO L899 garLoopResultBuilder]: For program point L3364-1(line 3364) no Hoare annotation was computed. [2023-11-23 20:38:16,149 INFO L902 garLoopResultBuilder]: At program point L3360(line 3360) the Hoare annotation is: true [2023-11-23 20:38:16,149 INFO L902 garLoopResultBuilder]: At program point L3358(line 3358) the Hoare annotation is: true [2023-11-23 20:38:16,149 INFO L899 garLoopResultBuilder]: For program point L3360-1(line 3360) no Hoare annotation was computed. [2023-11-23 20:38:16,150 INFO L899 garLoopResultBuilder]: For program point L3358-1(line 3358) no Hoare annotation was computed. [2023-11-23 20:38:16,150 INFO L899 garLoopResultBuilder]: For program point phantom_statusEXIT(lines 3348 3377) no Hoare annotation was computed. [2023-11-23 20:38:16,150 INFO L899 garLoopResultBuilder]: For program point L3371-1(line 3371) no Hoare annotation was computed. [2023-11-23 20:38:16,150 INFO L902 garLoopResultBuilder]: At program point L3371(line 3371) the Hoare annotation is: true [2023-11-23 20:38:16,150 INFO L899 garLoopResultBuilder]: For program point L3369(lines 3369 3373) no Hoare annotation was computed. [2023-11-23 20:38:16,150 INFO L899 garLoopResultBuilder]: For program point L3367-1(line 3367) no Hoare annotation was computed. [2023-11-23 20:38:16,150 INFO L902 garLoopResultBuilder]: At program point L3367(line 3367) the Hoare annotation is: true [2023-11-23 20:38:16,151 INFO L899 garLoopResultBuilder]: For program point L3369-2(lines 3363 3373) no Hoare annotation was computed. [2023-11-23 20:38:16,151 INFO L899 garLoopResultBuilder]: For program point L3365-1(line 3365) no Hoare annotation was computed. [2023-11-23 20:38:16,151 INFO L902 garLoopResultBuilder]: At program point L3365(line 3365) the Hoare annotation is: true [2023-11-23 20:38:16,151 INFO L899 garLoopResultBuilder]: For program point L3363(lines 3363 3373) no Hoare annotation was computed. [2023-11-23 20:38:16,152 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)) [2023-11-23 20:38:16,152 INFO L899 garLoopResultBuilder]: For program point L3929(line 3929) no Hoare annotation was computed. [2023-11-23 20:38:16,152 INFO L899 garLoopResultBuilder]: For program point L3927-1(line 3927) no Hoare annotation was computed. [2023-11-23 20:38:16,152 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)) [2023-11-23 20:38:16,152 INFO L899 garLoopResultBuilder]: For program point L3925-1(line 3925) no Hoare annotation was computed. [2023-11-23 20:38:16,153 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)) [2023-11-23 20:38:16,153 INFO L899 garLoopResultBuilder]: For program point L3923-1(line 3923) no Hoare annotation was computed. [2023-11-23 20:38:16,153 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)) [2023-11-23 20:38:16,153 INFO L899 garLoopResultBuilder]: For program point L3917-1(line 3917) no Hoare annotation was computed. [2023-11-23 20:38:16,154 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)))) [2023-11-23 20:38:16,154 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)))) [2023-11-23 20:38:16,154 INFO L899 garLoopResultBuilder]: For program point phantom_removeEXIT(lines 3912 3934) no Hoare annotation was computed. [2023-11-23 20:38:16,154 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)) [2023-11-23 20:38:16,155 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)) [2023-11-23 20:38:16,155 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)) [2023-11-23 20:38:16,155 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)) [2023-11-23 20:38:16,155 INFO L899 garLoopResultBuilder]: For program point L3926-1(line 3926) no Hoare annotation was computed. [2023-11-23 20:38:16,155 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)) [2023-11-23 20:38:16,156 INFO L899 garLoopResultBuilder]: For program point phantom_removeFINAL(lines 3912 3934) no Hoare annotation was computed. [2023-11-23 20:38:16,156 INFO L899 garLoopResultBuilder]: For program point L3924-1(line 3924) no Hoare annotation was computed. [2023-11-23 20:38:16,156 INFO L899 garLoopResultBuilder]: For program point L3922-1(line 3922) no Hoare annotation was computed. [2023-11-23 20:38:16,156 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5129 5131) the Hoare annotation is: true [2023-11-23 20:38:16,156 INFO L899 garLoopResultBuilder]: For program point pci_release_regionsEXIT(lines 5129 5131) no Hoare annotation was computed. [2023-11-23 20:38:16,156 INFO L899 garLoopResultBuilder]: For program point L3714-1(line 3714) no Hoare annotation was computed. [2023-11-23 20:38:16,157 INFO L902 garLoopResultBuilder]: At program point L3690(line 3690) the Hoare annotation is: true [2023-11-23 20:38:16,157 INFO L899 garLoopResultBuilder]: For program point L3690-1(line 3690) no Hoare annotation was computed. [2023-11-23 20:38:16,157 INFO L899 garLoopResultBuilder]: For program point L3715-1(line 3715) no Hoare annotation was computed. [2023-11-23 20:38:16,157 INFO L902 garLoopResultBuilder]: At program point L3715(line 3715) the Hoare annotation is: true [2023-11-23 20:38:16,157 INFO L899 garLoopResultBuilder]: For program point phantom_pollEXIT(lines 3671 3720) no Hoare annotation was computed. [2023-11-23 20:38:16,157 INFO L899 garLoopResultBuilder]: For program point L3691(lines 3691 3695) no Hoare annotation was computed. [2023-11-23 20:38:16,157 INFO L899 garLoopResultBuilder]: For program point L3691-2(lines 3691 3695) no Hoare annotation was computed. [2023-11-23 20:38:16,158 INFO L902 garLoopResultBuilder]: At program point L3712(line 3712) the Hoare annotation is: true [2023-11-23 20:38:16,158 INFO L899 garLoopResultBuilder]: For program point L3712-1(line 3712) no Hoare annotation was computed. [2023-11-23 20:38:16,158 INFO L902 garLoopResultBuilder]: At program point L3700(line 3700) the Hoare annotation is: true [2023-11-23 20:38:16,158 INFO L899 garLoopResultBuilder]: For program point L3700-1(line 3700) no Hoare annotation was computed. [2023-11-23 20:38:16,158 INFO L902 garLoopResultBuilder]: At program point L3692(line 3692) the Hoare annotation is: true [2023-11-23 20:38:16,158 INFO L899 garLoopResultBuilder]: For program point L3692-1(line 3692) no Hoare annotation was computed. [2023-11-23 20:38:16,159 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3671 3720) the Hoare annotation is: true [2023-11-23 20:38:16,159 INFO L899 garLoopResultBuilder]: For program point L3713(lines 3713 3717) no Hoare annotation was computed. [2023-11-23 20:38:16,159 INFO L899 garLoopResultBuilder]: For program point L3713-2(lines 3713 3717) no Hoare annotation was computed. [2023-11-23 20:38:16,159 INFO L899 garLoopResultBuilder]: For program point L3701-2(lines 3697 3705) no Hoare annotation was computed. [2023-11-23 20:38:16,159 INFO L899 garLoopResultBuilder]: For program point L3697(lines 3697 3705) no Hoare annotation was computed. [2023-11-23 20:38:16,159 INFO L899 garLoopResultBuilder]: For program point L3693-1(line 3693) no Hoare annotation was computed. [2023-11-23 20:38:16,159 INFO L902 garLoopResultBuilder]: At program point L3693(line 3693) the Hoare annotation is: true [2023-11-23 20:38:16,160 INFO L902 garLoopResultBuilder]: At program point L3714(line 3714) the Hoare annotation is: true [2023-11-23 20:38:16,160 INFO L899 garLoopResultBuilder]: For program point pci_get_drvdataEXIT(lines 3254 3260) no Hoare annotation was computed. [2023-11-23 20:38:16,160 INFO L902 garLoopResultBuilder]: At program point L5069(line 5069) the Hoare annotation is: true [2023-11-23 20:38:16,160 INFO L899 garLoopResultBuilder]: For program point L5069-1(line 5069) no Hoare annotation was computed. [2023-11-23 20:38:16,160 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3254 3260) the Hoare annotation is: true [2023-11-23 20:38:16,160 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5088 5090) the Hoare annotation is: true [2023-11-23 20:38:16,161 INFO L899 garLoopResultBuilder]: For program point iowrite32EXIT(lines 5088 5090) no Hoare annotation was computed. [2023-11-23 20:38:16,161 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-11-23 20:38:16,161 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2023-11-23 20:38:16,161 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2023-11-23 20:38:16,161 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-11-23 20:38:16,161 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 3171 3177) no Hoare annotation was computed. [2023-11-23 20:38:16,161 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3171 3177) the Hoare annotation is: true [2023-11-23 20:38:16,162 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3224 3233) no Hoare annotation was computed. [2023-11-23 20:38:16,162 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3224 3233) the Hoare annotation is: true [2023-11-23 20:38:16,162 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 5164 5166) no Hoare annotation was computed. [2023-11-23 20:38:16,162 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5164 5166) the Hoare annotation is: true [2023-11-23 20:38:16,162 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5081 5083) the Hoare annotation is: true [2023-11-23 20:38:16,162 INFO L899 garLoopResultBuilder]: For program point free_irqEXIT(lines 5081 5083) no Hoare annotation was computed. [2023-11-23 20:38:16,163 INFO L899 garLoopResultBuilder]: For program point pci_iomapEXIT(lines 5123 5125) no Hoare annotation was computed. [2023-11-23 20:38:16,163 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5123 5125) the Hoare annotation is: true [2023-11-23 20:38:16,163 INFO L899 garLoopResultBuilder]: For program point L5124-1(line 5124) no Hoare annotation was computed. [2023-11-23 20:38:16,163 INFO L902 garLoopResultBuilder]: At program point L5124(line 5124) the Hoare annotation is: true [2023-11-23 20:38:16,163 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5126 5128) the Hoare annotation is: true [2023-11-23 20:38:16,163 INFO L899 garLoopResultBuilder]: For program point pci_iounmapEXIT(lines 5126 5128) no Hoare annotation was computed. [2023-11-23 20:38:16,163 INFO L902 garLoopResultBuilder]: At program point might_faultFINAL(lines 5091 5093) the Hoare annotation is: true [2023-11-23 20:38:16,164 INFO L899 garLoopResultBuilder]: For program point might_faultEXIT(lines 5091 5093) no Hoare annotation was computed. [2023-11-23 20:38:16,164 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5140 5142) the Hoare annotation is: true [2023-11-23 20:38:16,164 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 5140 5142) no Hoare annotation was computed. [2023-11-23 20:38:16,164 INFO L899 garLoopResultBuilder]: For program point dev_errEXIT(lines 5065 5067) no Hoare annotation was computed. [2023-11-23 20:38:16,164 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5065 5067) the Hoare annotation is: true [2023-11-23 20:38:16,164 INFO L899 garLoopResultBuilder]: For program point class_destroyEXIT(lines 5058 5060) no Hoare annotation was computed. [2023-11-23 20:38:16,165 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5058 5060) the Hoare annotation is: true [2023-11-23 20:38:16,165 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 5105 5107) no Hoare annotation was computed. [2023-11-23 20:38:16,165 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5105 5107) the Hoare annotation is: true [2023-11-23 20:38:16,165 INFO L899 garLoopResultBuilder]: For program point class_remove_fileEXIT(lines 5061 5063) no Hoare annotation was computed. [2023-11-23 20:38:16,165 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5061 5063) the Hoare annotation is: true [2023-11-23 20:38:16,165 INFO L899 garLoopResultBuilder]: For program point pci_disable_deviceEXIT(lines 5116 5118) no Hoare annotation was computed. [2023-11-23 20:38:16,165 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5116 5118) the Hoare annotation is: true [2023-11-23 20:38:16,166 INFO L899 garLoopResultBuilder]: For program point copy_to_userEXIT(lines 3302 3309) no Hoare annotation was computed. [2023-11-23 20:38:16,166 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3302 3309) the Hoare annotation is: true [2023-11-23 20:38:16,166 INFO L899 garLoopResultBuilder]: For program point L3305-1(line 3305) no Hoare annotation was computed. [2023-11-23 20:38:16,166 INFO L902 garLoopResultBuilder]: At program point L3305(line 3305) the Hoare annotation is: true [2023-11-23 20:38:16,166 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 4428 4433) the Hoare annotation is: true [2023-11-23 20:38:16,166 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4431) no Hoare annotation was computed. [2023-11-23 20:38:16,167 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 4428 4433) no Hoare annotation was computed. [2023-11-23 20:38:16,167 INFO L899 garLoopResultBuilder]: For program point unregister_chrdev_regionEXIT(lines 5154 5156) no Hoare annotation was computed. [2023-11-23 20:38:16,167 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5154 5156) the Hoare annotation is: true [2023-11-23 20:38:16,167 INFO L899 garLoopResultBuilder]: For program point __dynamic_pr_debugEXIT(lines 5000 5002) no Hoare annotation was computed. [2023-11-23 20:38:16,167 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5000 5002) the Hoare annotation is: true [2023-11-23 20:38:16,167 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 5031 5033) no Hoare annotation was computed. [2023-11-23 20:38:16,168 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5031 5033) the Hoare annotation is: true [2023-11-23 20:38:16,168 INFO L899 garLoopResultBuilder]: For program point L4849(lines 4849 4852) no Hoare annotation was computed. [2023-11-23 20:38:16,168 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_open_lock_of_phantom_deviceEXIT(lines 4846 4856) no Hoare annotation was computed. [2023-11-23 20:38:16,168 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))) [2023-11-23 20:38:16,168 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))))) [2023-11-23 20:38:16,169 INFO L899 garLoopResultBuilder]: For program point L4851-1(lines 4849 4852) no Hoare annotation was computed. [2023-11-23 20:38:16,169 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4435 4440) the Hoare annotation is: true [2023-11-23 20:38:16,169 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 4435 4440) no Hoare annotation was computed. [2023-11-23 20:38:16,169 INFO L899 garLoopResultBuilder]: For program point atomic_readEXIT(lines 3087 3092) no Hoare annotation was computed. [2023-11-23 20:38:16,169 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3087 3092) the Hoare annotation is: true [2023-11-23 20:38:16,169 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5085 5087) the Hoare annotation is: true [2023-11-23 20:38:16,169 INFO L899 garLoopResultBuilder]: For program point ioread32EXIT(lines 5085 5087) no Hoare annotation was computed. [2023-11-23 20:38:16,170 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5094 5096) the Hoare annotation is: true [2023-11-23 20:38:16,170 INFO L899 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 5094 5096) no Hoare annotation was computed. [2023-11-23 20:38:16,170 INFO L899 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 5020 5022) no Hoare annotation was computed. [2023-11-23 20:38:16,170 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5020 5022) the Hoare annotation is: true [2023-11-23 20:38:16,170 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,171 INFO L899 garLoopResultBuilder]: For program point L4759(lines 4759 4762) no Hoare annotation was computed. [2023-11-23 20:38:16,171 INFO L899 garLoopResultBuilder]: For program point L4165(line 4165) no Hoare annotation was computed. [2023-11-23 20:38:16,171 INFO L895 garLoopResultBuilder]: At program point L4991(line 4991) the Hoare annotation is: false [2023-11-23 20:38:16,171 INFO L899 garLoopResultBuilder]: For program point L4991-1(lines 4970 4995) no Hoare annotation was computed. [2023-11-23 20:38:16,171 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,171 INFO L895 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: false [2023-11-23 20:38:16,171 INFO L899 garLoopResultBuilder]: For program point L4793-1(lines 4791 4794) no Hoare annotation was computed. [2023-11-23 20:38:16,172 INFO L899 garLoopResultBuilder]: For program point L3637(lines 3637 3642) no Hoare annotation was computed. [2023-11-23 20:38:16,172 INFO L899 garLoopResultBuilder]: For program point L4166(lines 4166 4170) no Hoare annotation was computed. [2023-11-23 20:38:16,172 INFO L899 garLoopResultBuilder]: For program point L4166-2(lines 4149 4204) no Hoare annotation was computed. [2023-11-23 20:38:16,172 INFO L899 garLoopResultBuilder]: For program point phantom_probe_returnLabel#1(lines 3801 3911) no Hoare annotation was computed. [2023-11-23 20:38:16,172 INFO L899 garLoopResultBuilder]: For program point L4001(lines 4001 4005) no Hoare annotation was computed. [2023-11-23 20:38:16,172 INFO L899 garLoopResultBuilder]: For program point L3869-1(line 3869) no Hoare annotation was computed. [2023-11-23 20:38:16,173 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)) [2023-11-23 20:38:16,173 INFO L899 garLoopResultBuilder]: For program point L4893(lines 4893 4896) no Hoare annotation was computed. [2023-11-23 20:38:16,173 INFO L895 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: false [2023-11-23 20:38:16,173 INFO L899 garLoopResultBuilder]: For program point L4761-1(lines 4759 4762) no Hoare annotation was computed. [2023-11-23 20:38:16,173 INFO L899 garLoopResultBuilder]: For program point L4167-1(line 4167) no Hoare annotation was computed. [2023-11-23 20:38:16,173 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)) [2023-11-23 20:38:16,174 INFO L895 garLoopResultBuilder]: At program point L4002(line 4002) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,174 INFO L899 garLoopResultBuilder]: For program point L4002-1(line 4002) no Hoare annotation was computed. [2023-11-23 20:38:16,174 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)) [2023-11-23 20:38:16,174 INFO L899 garLoopResultBuilder]: For program point L3903(lines 3813 3910) no Hoare annotation was computed. [2023-11-23 20:38:16,174 INFO L899 garLoopResultBuilder]: For program point L3837(lines 3837 3841) no Hoare annotation was computed. [2023-11-23 20:38:16,174 INFO L899 garLoopResultBuilder]: For program point L3870-1(line 3870) no Hoare annotation was computed. [2023-11-23 20:38:16,175 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,175 INFO L899 garLoopResultBuilder]: For program point L4399-1(lines 4395 4402) no Hoare annotation was computed. [2023-11-23 20:38:16,175 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)) [2023-11-23 20:38:16,175 INFO L899 garLoopResultBuilder]: For program point L4234(line 4234) no Hoare annotation was computed. [2023-11-23 20:38:16,175 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)) [2023-11-23 20:38:16,176 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)) [2023-11-23 20:38:16,176 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)) [2023-11-23 20:38:16,176 INFO L895 garLoopResultBuilder]: At program point L4895(line 4895) the Hoare annotation is: false [2023-11-23 20:38:16,176 INFO L899 garLoopResultBuilder]: For program point L4895-1(lines 4893 4896) no Hoare annotation was computed. [2023-11-23 20:38:16,176 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,177 INFO L899 garLoopResultBuilder]: For program point L3838-1(line 3838) no Hoare annotation was computed. [2023-11-23 20:38:16,177 INFO L899 garLoopResultBuilder]: For program point L4367(lines 4363 4370) no Hoare annotation was computed. [2023-11-23 20:38:16,177 INFO L899 garLoopResultBuilder]: For program point L4235(lines 4235 4240) no Hoare annotation was computed. [2023-11-23 20:38:16,177 INFO L899 garLoopResultBuilder]: For program point L4235-2(lines 4212 4260) no Hoare annotation was computed. [2023-11-23 20:38:16,177 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)) [2023-11-23 20:38:16,177 INFO L899 garLoopResultBuilder]: For program point L3872(lines 3872 3876) no Hoare annotation was computed. [2023-11-23 20:38:16,178 INFO L899 garLoopResultBuilder]: For program point L4236-1(line 4236) no Hoare annotation was computed. [2023-11-23 20:38:16,178 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,178 INFO L899 garLoopResultBuilder]: For program point L4038(line 4038) no Hoare annotation was computed. [2023-11-23 20:38:16,178 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,178 INFO L899 garLoopResultBuilder]: For program point L3939-1(line 3939) no Hoare annotation was computed. [2023-11-23 20:38:16,179 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,179 INFO L899 garLoopResultBuilder]: For program point L3873-1(line 3873) no Hoare annotation was computed. [2023-11-23 20:38:16,179 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)) [2023-11-23 20:38:16,179 INFO L899 garLoopResultBuilder]: For program point phantom_open_returnLabel#1(lines 3620 3658) no Hoare annotation was computed. [2023-11-23 20:38:16,179 INFO L895 garLoopResultBuilder]: At program point L4997(line 4997) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,180 INFO L899 garLoopResultBuilder]: For program point L4997-1(line 4997) no Hoare annotation was computed. [2023-11-23 20:38:16,180 INFO L899 garLoopResultBuilder]: For program point L3907(lines 3813 3910) no Hoare annotation was computed. [2023-11-23 20:38:16,180 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,180 INFO L899 garLoopResultBuilder]: For program point L4172-1(line 4172) no Hoare annotation was computed. [2023-11-23 20:38:16,180 INFO L899 garLoopResultBuilder]: For program point L4007(lines 4007 4011) no Hoare annotation was computed. [2023-11-23 20:38:16,180 INFO L899 garLoopResultBuilder]: For program point L3941-1(line 3941) no Hoare annotation was computed. [2023-11-23 20:38:16,181 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,181 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,181 INFO L899 garLoopResultBuilder]: For program point L3842-1(line 3842) no Hoare annotation was computed. [2023-11-23 20:38:16,181 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)) [2023-11-23 20:38:16,181 INFO L899 garLoopResultBuilder]: For program point L3644-1(line 3644) no Hoare annotation was computed. [2023-11-23 20:38:16,182 INFO L895 garLoopResultBuilder]: At program point L4008(line 4008) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,182 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,182 INFO L899 garLoopResultBuilder]: For program point L4008-1(line 4008) no Hoare annotation was computed. [2023-11-23 20:38:16,182 INFO L899 garLoopResultBuilder]: For program point L3942-1(line 3942) no Hoare annotation was computed. [2023-11-23 20:38:16,182 INFO L899 garLoopResultBuilder]: For program point L3843(lines 3843 3847) no Hoare annotation was computed. [2023-11-23 20:38:16,183 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)) [2023-11-23 20:38:16,183 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)) [2023-11-23 20:38:16,183 INFO L899 garLoopResultBuilder]: For program point L4339-1(lines 4335 4342) no Hoare annotation was computed. [2023-11-23 20:38:16,183 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,183 INFO L899 garLoopResultBuilder]: For program point L3844-1(line 3844) no Hoare annotation was computed. [2023-11-23 20:38:16,184 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,184 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,184 INFO L899 garLoopResultBuilder]: For program point L3878(lines 3878 3882) no Hoare annotation was computed. [2023-11-23 20:38:16,184 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 4082 4273) no Hoare annotation was computed. [2023-11-23 20:38:16,184 INFO L899 garLoopResultBuilder]: For program point L4407(lines 4403 4410) no Hoare annotation was computed. [2023-11-23 20:38:16,184 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)) [2023-11-23 20:38:16,185 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,185 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)) [2023-11-23 20:38:16,185 INFO L899 garLoopResultBuilder]: For program point L4110(line 4110) no Hoare annotation was computed. [2023-11-23 20:38:16,185 INFO L899 garLoopResultBuilder]: For program point L4209(line 4209) no Hoare annotation was computed. [2023-11-23 20:38:16,185 INFO L899 garLoopResultBuilder]: For program point L4242-1(line 4242) no Hoare annotation was computed. [2023-11-23 20:38:16,186 INFO L899 garLoopResultBuilder]: For program point phantom_get_free_ldv_30238#1(lines 3782 3799) no Hoare annotation was computed. [2023-11-23 20:38:16,186 INFO L899 garLoopResultBuilder]: For program point L3879-1(line 3879) no Hoare annotation was computed. [2023-11-23 20:38:16,186 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)) [2023-11-23 20:38:16,186 INFO L899 garLoopResultBuilder]: For program point L4375(lines 4371 4378) no Hoare annotation was computed. [2023-11-23 20:38:16,186 INFO L899 garLoopResultBuilder]: For program point L4210(lines 4210 4263) no Hoare annotation was computed. [2023-11-23 20:38:16,186 INFO L899 garLoopResultBuilder]: For program point L4177(line 4177) no Hoare annotation was computed. [2023-11-23 20:38:16,186 INFO L899 garLoopResultBuilder]: For program point L4111(lines 4111 4144) no Hoare annotation was computed. [2023-11-23 20:38:16,187 INFO L899 garLoopResultBuilder]: For program point L4045-1(line 4045) no Hoare annotation was computed. [2023-11-23 20:38:16,187 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)) [2023-11-23 20:38:16,187 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,187 INFO L899 garLoopResultBuilder]: For program point L3616-1(line 3616) no Hoare annotation was computed. [2023-11-23 20:38:16,187 INFO L899 garLoopResultBuilder]: For program point L4046(lines 4046 4049) no Hoare annotation was computed. [2023-11-23 20:38:16,187 INFO L899 garLoopResultBuilder]: For program point L4046-2(lines 4046 4049) no Hoare annotation was computed. [2023-11-23 20:38:16,188 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,188 INFO L899 garLoopResultBuilder]: For program point L3815(lines 3815 3819) no Hoare annotation was computed. [2023-11-23 20:38:16,188 INFO L899 garLoopResultBuilder]: For program point L3848-1(line 3848) no Hoare annotation was computed. [2023-11-23 20:38:16,188 INFO L899 garLoopResultBuilder]: For program point L3650(line 3650) no Hoare annotation was computed. [2023-11-23 20:38:16,188 INFO L899 garLoopResultBuilder]: For program point L4146(line 4146) no Hoare annotation was computed. [2023-11-23 20:38:16,188 INFO L899 garLoopResultBuilder]: For program point L4047-1(line 4047) no Hoare annotation was computed. [2023-11-23 20:38:16,189 INFO L899 garLoopResultBuilder]: For program point L4014(lines 4014 4018) no Hoare annotation was computed. [2023-11-23 20:38:16,189 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)) [2023-11-23 20:38:16,189 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,189 INFO L899 garLoopResultBuilder]: For program point L3816-1(line 3816) no Hoare annotation was computed. [2023-11-23 20:38:16,189 INFO L899 garLoopResultBuilder]: For program point phantom_init_returnLabel#1(lines 3982 4030) no Hoare annotation was computed. [2023-11-23 20:38:16,190 INFO L899 garLoopResultBuilder]: For program point L4114(line 4114) no Hoare annotation was computed. [2023-11-23 20:38:16,190 INFO L899 garLoopResultBuilder]: For program point L4213(line 4213) no Hoare annotation was computed. [2023-11-23 20:38:16,190 INFO L899 garLoopResultBuilder]: For program point L4147(lines 4147 4207) no Hoare annotation was computed. [2023-11-23 20:38:16,190 INFO L899 garLoopResultBuilder]: For program point L4015-1(line 4015) no Hoare annotation was computed. [2023-11-23 20:38:16,190 INFO L895 garLoopResultBuilder]: At program point L4015(line 4015) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,191 INFO L899 garLoopResultBuilder]: For program point L3850(lines 3850 3854) no Hoare annotation was computed. [2023-11-23 20:38:16,191 INFO L899 garLoopResultBuilder]: For program point L4973(lines 4973 4976) no Hoare annotation was computed. [2023-11-23 20:38:16,191 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)) [2023-11-23 20:38:16,191 INFO L899 garLoopResultBuilder]: For program point L3652-1(line 3652) no Hoare annotation was computed. [2023-11-23 20:38:16,191 INFO L899 garLoopResultBuilder]: For program point L4214(lines 4214 4222) no Hoare annotation was computed. [2023-11-23 20:38:16,191 INFO L899 garLoopResultBuilder]: For program point L4115(lines 4115 4120) no Hoare annotation was computed. [2023-11-23 20:38:16,191 INFO L899 garLoopResultBuilder]: For program point L3851-1(line 3851) no Hoare annotation was computed. [2023-11-23 20:38:16,192 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,192 INFO L899 garLoopResultBuilder]: For program point L4248(line 4248) no Hoare annotation was computed. [2023-11-23 20:38:16,192 INFO L895 garLoopResultBuilder]: At program point L4975(line 4975) the Hoare annotation is: false [2023-11-23 20:38:16,192 INFO L899 garLoopResultBuilder]: For program point L4975-1(lines 4972 4994) no Hoare annotation was computed. [2023-11-23 20:38:16,192 INFO L899 garLoopResultBuilder]: For program point L3951-1(line 3951) no Hoare annotation was computed. [2023-11-23 20:38:16,192 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,193 INFO L899 garLoopResultBuilder]: For program point L3885-1(line 3885) no Hoare annotation was computed. [2023-11-23 20:38:16,193 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)) [2023-11-23 20:38:16,193 INFO L899 garLoopResultBuilder]: For program point L3786(lines 3786 3789) no Hoare annotation was computed. [2023-11-23 20:38:16,193 INFO L899 garLoopResultBuilder]: For program point L4150(line 4150) no Hoare annotation was computed. [2023-11-23 20:38:16,193 INFO L899 garLoopResultBuilder]: For program point L4249(lines 4249 4256) no Hoare annotation was computed. [2023-11-23 20:38:16,193 INFO L899 garLoopResultBuilder]: For program point L3886(lines 3886 3889) no Hoare annotation was computed. [2023-11-23 20:38:16,194 INFO L899 garLoopResultBuilder]: For program point L3886-2(lines 3886 3889) no Hoare annotation was computed. [2023-11-23 20:38:16,194 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)) [2023-11-23 20:38:16,194 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)) [2023-11-23 20:38:16,194 INFO L899 garLoopResultBuilder]: For program point L4184(line 4184) no Hoare annotation was computed. [2023-11-23 20:38:16,194 INFO L899 garLoopResultBuilder]: For program point L4151(lines 4151 4156) no Hoare annotation was computed. [2023-11-23 20:38:16,194 INFO L899 garLoopResultBuilder]: For program point L5076-1(line 5076) no Hoare annotation was computed. [2023-11-23 20:38:16,195 INFO L899 garLoopResultBuilder]: For program point L4019-1(line 4019) no Hoare annotation was computed. [2023-11-23 20:38:16,195 INFO L895 garLoopResultBuilder]: At program point L4019(line 4019) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,195 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)) [2023-11-23 20:38:16,195 INFO L899 garLoopResultBuilder]: For program point L3953-1(line 3953) no Hoare annotation was computed. [2023-11-23 20:38:16,195 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,196 INFO L899 garLoopResultBuilder]: For program point L3887-1(line 3887) no Hoare annotation was computed. [2023-11-23 20:38:16,196 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)) [2023-11-23 20:38:16,196 INFO L899 garLoopResultBuilder]: For program point L3821(lines 3821 3826) no Hoare annotation was computed. [2023-11-23 20:38:16,196 INFO L899 garLoopResultBuilder]: For program point L4383(lines 4379 4386) no Hoare annotation was computed. [2023-11-23 20:38:16,196 INFO L899 garLoopResultBuilder]: For program point L4185(lines 4185 4193) no Hoare annotation was computed. [2023-11-23 20:38:16,196 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,197 INFO L899 garLoopResultBuilder]: For program point L3855-1(line 3855) no Hoare annotation was computed. [2023-11-23 20:38:16,197 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,197 INFO L899 garLoopResultBuilder]: For program point L3822-1(line 3822) no Hoare annotation was computed. [2023-11-23 20:38:16,197 INFO L895 garLoopResultBuilder]: At program point L4979(line 4979) the Hoare annotation is: false [2023-11-23 20:38:16,197 INFO L899 garLoopResultBuilder]: For program point L4979-1(lines 4972 4994) no Hoare annotation was computed. [2023-11-23 20:38:16,197 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-23 20:38:16,198 INFO L895 garLoopResultBuilder]: At program point L4022(line 4022) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,198 INFO L899 garLoopResultBuilder]: For program point L4022-1(line 4022) no Hoare annotation was computed. [2023-11-23 20:38:16,198 INFO L899 garLoopResultBuilder]: For program point L3857(lines 3857 3861) no Hoare annotation was computed. [2023-11-23 20:38:16,198 INFO L899 garLoopResultBuilder]: For program point L4122(line 4122) no Hoare annotation was computed. [2023-11-23 20:38:16,198 INFO L899 garLoopResultBuilder]: For program point L4089(lines 4082 4273) no Hoare annotation was computed. [2023-11-23 20:38:16,199 INFO L895 garLoopResultBuilder]: At program point L4023(lines 3989 4029) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,199 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,199 INFO L899 garLoopResultBuilder]: For program point L3858-1(line 3858) no Hoare annotation was computed. [2023-11-23 20:38:16,199 INFO L899 garLoopResultBuilder]: For program point L4123(lines 4123 4137) no Hoare annotation was computed. [2023-11-23 20:38:16,199 INFO L895 garLoopResultBuilder]: At program point L4024(lines 3989 4029) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,199 INFO L895 garLoopResultBuilder]: At program point L3992(line 3992) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,200 INFO L895 garLoopResultBuilder]: At program point L4983(line 4983) the Hoare annotation is: false [2023-11-23 20:38:16,200 INFO L899 garLoopResultBuilder]: For program point L4983-1(lines 4972 4994) no Hoare annotation was computed. [2023-11-23 20:38:16,200 INFO L899 garLoopResultBuilder]: For program point L3992-1(line 3992) no Hoare annotation was computed. [2023-11-23 20:38:16,200 INFO L899 garLoopResultBuilder]: For program point L3893-1(line 3893) no Hoare annotation was computed. [2023-11-23 20:38:16,200 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)) [2023-11-23 20:38:16,200 INFO L899 garLoopResultBuilder]: For program point $Ultimate##146(lines 3792 3796) no Hoare annotation was computed. [2023-11-23 20:38:16,201 INFO L899 garLoopResultBuilder]: For program point L4158(line 4158) no Hoare annotation was computed. [2023-11-23 20:38:16,201 INFO L899 garLoopResultBuilder]: For program point L4224(line 4224) no Hoare annotation was computed. [2023-11-23 20:38:16,201 INFO L899 garLoopResultBuilder]: For program point L4092(line 4092) no Hoare annotation was computed. [2023-11-23 20:38:16,201 INFO L899 garLoopResultBuilder]: For program point L4026(lines 3989 4029) no Hoare annotation was computed. [2023-11-23 20:38:16,201 INFO L899 garLoopResultBuilder]: For program point L4125-2(lines 4123 4136) no Hoare annotation was computed. [2023-11-23 20:38:16,201 INFO L899 garLoopResultBuilder]: For program point L3993(lines 3993 3999) no Hoare annotation was computed. [2023-11-23 20:38:16,201 INFO L899 garLoopResultBuilder]: For program point L3894(lines 3813 3910) no Hoare annotation was computed. [2023-11-23 20:38:16,202 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-23 20:38:16,202 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)) [2023-11-23 20:38:16,202 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)) [2023-11-23 20:38:16,202 INFO L899 garLoopResultBuilder]: For program point L4225(lines 4225 4232) no Hoare annotation was computed. [2023-11-23 20:38:16,202 INFO L899 garLoopResultBuilder]: For program point L4159(lines 4159 4163) no Hoare annotation was computed. [2023-11-23 20:38:16,202 INFO L899 garLoopResultBuilder]: For program point L3895-1(line 3895) no Hoare annotation was computed. [2023-11-23 20:38:16,203 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)) [2023-11-23 20:38:16,203 INFO L899 garLoopResultBuilder]: For program point L3829(lines 3829 3833) no Hoare annotation was computed. [2023-11-23 20:38:16,203 INFO L899 garLoopResultBuilder]: For program point L4391(lines 4387 4394) no Hoare annotation was computed. [2023-11-23 20:38:16,203 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)) [2023-11-23 20:38:16,203 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)) [2023-11-23 20:38:16,204 INFO L899 garLoopResultBuilder]: For program point L3896(lines 3813 3910) no Hoare annotation was computed. [2023-11-23 20:38:16,204 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,204 INFO L899 garLoopResultBuilder]: For program point L3863-1(line 3863) no Hoare annotation was computed. [2023-11-23 20:38:16,204 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,204 INFO L899 garLoopResultBuilder]: For program point L3830-1(line 3830) no Hoare annotation was computed. [2023-11-23 20:38:16,205 INFO L899 garLoopResultBuilder]: For program point L3665-1(line 3665) no Hoare annotation was computed. [2023-11-23 20:38:16,205 INFO L899 garLoopResultBuilder]: For program point L3632(lines 3632 3636) no Hoare annotation was computed. [2023-11-23 20:38:16,205 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,205 INFO L899 garLoopResultBuilder]: For program point L4359(lines 4355 4362) no Hoare annotation was computed. [2023-11-23 20:38:16,205 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,205 INFO L899 garLoopResultBuilder]: For program point L3236-1(line 3236) no Hoare annotation was computed. [2023-11-23 20:38:16,206 INFO L895 garLoopResultBuilder]: At program point L3996(line 3996) the Hoare annotation is: (and (= ~ldv_mutex_open_lock_of_phantom_device~0 1) (= ~ldv_state_variable_0~0 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,206 INFO L895 garLoopResultBuilder]: At program point L4987(line 4987) the Hoare annotation is: false [2023-11-23 20:38:16,206 INFO L899 garLoopResultBuilder]: For program point L4987-1(lines 4972 4994) no Hoare annotation was computed. [2023-11-23 20:38:16,206 INFO L899 garLoopResultBuilder]: For program point L3996-1(line 3996) no Hoare annotation was computed. [2023-11-23 20:38:16,206 INFO L899 garLoopResultBuilder]: For program point L3897-1(line 3897) no Hoare annotation was computed. [2023-11-23 20:38:16,207 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,207 INFO L899 garLoopResultBuilder]: For program point L4195(line 4195) no Hoare annotation was computed. [2023-11-23 20:38:16,207 INFO L899 garLoopResultBuilder]: For program point L3898(lines 3813 3910) no Hoare annotation was computed. [2023-11-23 20:38:16,207 INFO L899 garLoopResultBuilder]: For program point L4196(lines 4196 4200) no Hoare annotation was computed. [2023-11-23 20:38:16,207 INFO L899 garLoopResultBuilder]: For program point L3899-1(line 3899) no Hoare annotation was computed. [2023-11-23 20:38:16,207 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 .cse4 (or (not (= 2 |ULTIMATE.start_main_~tmp~18#1|)) |ULTIMATE.start_main_#t~switch345#1|)) (and .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_3~0 2)) .cse4))) [2023-11-23 20:38:16,207 INFO L899 garLoopResultBuilder]: For program point L4791(lines 4791 4794) no Hoare annotation was computed. [2023-11-23 20:38:16,208 INFO L899 garLoopResultBuilder]: For program point L4197-1(line 4197) no Hoare annotation was computed. [2023-11-23 20:38:16,208 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~switch345#1| (not (= ~ldv_state_variable_3~0 2)))) [2023-11-23 20:38:16,208 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 3151 3156) no Hoare annotation was computed. [2023-11-23 20:38:16,208 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3151 3156) the Hoare annotation is: true [2023-11-23 20:38:16,208 INFO L902 garLoopResultBuilder]: At program point L3520(line 3520) the Hoare annotation is: true [2023-11-23 20:38:16,208 INFO L899 garLoopResultBuilder]: For program point L3520-1(line 3520) no Hoare annotation was computed. [2023-11-23 20:38:16,209 INFO L899 garLoopResultBuilder]: For program point phantom_ioctlEXIT(lines 3378 3605) no Hoare annotation was computed. [2023-11-23 20:38:16,209 INFO L899 garLoopResultBuilder]: For program point L3537(line 3537) no Hoare annotation was computed. [2023-11-23 20:38:16,209 INFO L899 garLoopResultBuilder]: For program point L3587(line 3587) no Hoare annotation was computed. [2023-11-23 20:38:16,209 INFO L902 garLoopResultBuilder]: At program point L3488(line 3488) the Hoare annotation is: true [2023-11-23 20:38:16,209 INFO L899 garLoopResultBuilder]: For program point L3521(lines 3521 3524) no Hoare annotation was computed. [2023-11-23 20:38:16,209 INFO L899 garLoopResultBuilder]: For program point L3455-1(line 3455) no Hoare annotation was computed. [2023-11-23 20:38:16,210 INFO L902 garLoopResultBuilder]: At program point L3455(line 3455) the Hoare annotation is: true [2023-11-23 20:38:16,210 INFO L899 garLoopResultBuilder]: For program point L3488-1(line 3488) no Hoare annotation was computed. [2023-11-23 20:38:16,210 INFO L902 garLoopResultBuilder]: At program point L3538(line 3538) the Hoare annotation is: true [2023-11-23 20:38:16,210 INFO L899 garLoopResultBuilder]: For program point L3538-1(line 3538) no Hoare annotation was computed. [2023-11-23 20:38:16,210 INFO L902 garLoopResultBuilder]: At program point L3588(line 3588) the Hoare annotation is: true [2023-11-23 20:38:16,210 INFO L899 garLoopResultBuilder]: For program point L3588-1(line 3588) no Hoare annotation was computed. [2023-11-23 20:38:16,210 INFO L902 garLoopResultBuilder]: At program point L3456(line 3456) the Hoare annotation is: true [2023-11-23 20:38:16,211 INFO L899 garLoopResultBuilder]: For program point L3423(lines 3423 3426) no Hoare annotation was computed. [2023-11-23 20:38:16,211 INFO L899 garLoopResultBuilder]: For program point L3456-1(line 3456) no Hoare annotation was computed. [2023-11-23 20:38:16,211 INFO L899 garLoopResultBuilder]: For program point L3539(lines 3539 3542) no Hoare annotation was computed. [2023-11-23 20:38:16,211 INFO L899 garLoopResultBuilder]: For program point L3589-1(line 3589) no Hoare annotation was computed. [2023-11-23 20:38:16,211 INFO L902 garLoopResultBuilder]: At program point L3589(line 3589) the Hoare annotation is: true [2023-11-23 20:38:16,211 INFO L899 garLoopResultBuilder]: For program point L3457-7(lines 3457 3460) no Hoare annotation was computed. [2023-11-23 20:38:16,211 INFO L902 garLoopResultBuilder]: At program point L3457-9(lines 3457 3460) the Hoare annotation is: true [2023-11-23 20:38:16,212 INFO L899 garLoopResultBuilder]: For program point L3590(lines 3590 3595) no Hoare annotation was computed. [2023-11-23 20:38:16,212 INFO L899 garLoopResultBuilder]: For program point phantom_ioctlFINAL(lines 3378 3605) no Hoare annotation was computed. [2023-11-23 20:38:16,212 INFO L899 garLoopResultBuilder]: For program point L3557-1(line 3557) no Hoare annotation was computed. [2023-11-23 20:38:16,212 INFO L902 garLoopResultBuilder]: At program point L3557(line 3557) the Hoare annotation is: true [2023-11-23 20:38:16,212 INFO L902 garLoopResultBuilder]: At program point L3458(line 3458) the Hoare annotation is: true [2023-11-23 20:38:16,212 INFO L899 garLoopResultBuilder]: For program point $Ultimate##89(lines 3508 3512) no Hoare annotation was computed. [2023-11-23 20:38:16,212 INFO L899 garLoopResultBuilder]: For program point L3458-1(line 3458) no Hoare annotation was computed. [2023-11-23 20:38:16,213 INFO L899 garLoopResultBuilder]: For program point L3558(lines 3558 3561) no Hoare annotation was computed. [2023-11-23 20:38:16,213 INFO L899 garLoopResultBuilder]: For program point L3591-1(line 3591) no Hoare annotation was computed. [2023-11-23 20:38:16,213 INFO L902 garLoopResultBuilder]: At program point L3591(line 3591) the Hoare annotation is: true [2023-11-23 20:38:16,213 INFO L902 garLoopResultBuilder]: At program point L3558-2(lines 3558 3561) the Hoare annotation is: true [2023-11-23 20:38:16,213 INFO L899 garLoopResultBuilder]: For program point L3525(lines 3525 3528) no Hoare annotation was computed. [2023-11-23 20:38:16,213 INFO L902 garLoopResultBuilder]: At program point L3476(line 3476) the Hoare annotation is: true [2023-11-23 20:38:16,214 INFO L899 garLoopResultBuilder]: For program point L3476-1(line 3476) no Hoare annotation was computed. [2023-11-23 20:38:16,214 INFO L902 garLoopResultBuilder]: At program point L3592(line 3592) the Hoare annotation is: true [2023-11-23 20:38:16,214 INFO L899 garLoopResultBuilder]: For program point L3559-1(line 3559) no Hoare annotation was computed. [2023-11-23 20:38:16,214 INFO L902 garLoopResultBuilder]: At program point L3559(line 3559) the Hoare annotation is: true [2023-11-23 20:38:16,214 INFO L899 garLoopResultBuilder]: For program point L3592-1(line 3592) no Hoare annotation was computed. [2023-11-23 20:38:16,214 INFO L899 garLoopResultBuilder]: For program point L3427-1(line 3427) no Hoare annotation was computed. [2023-11-23 20:38:16,214 INFO L902 garLoopResultBuilder]: At program point L3427(line 3427) the Hoare annotation is: true [2023-11-23 20:38:16,215 INFO L902 garLoopResultBuilder]: At program point L3444(line 3444) the Hoare annotation is: true [2023-11-23 20:38:16,215 INFO L899 garLoopResultBuilder]: For program point L3477(lines 3477 3480) no Hoare annotation was computed. [2023-11-23 20:38:16,215 INFO L899 garLoopResultBuilder]: For program point L3444-1(line 3444) no Hoare annotation was computed. [2023-11-23 20:38:16,215 INFO L902 garLoopResultBuilder]: At program point L3477-2(lines 3477 3480) the Hoare annotation is: true [2023-11-23 20:38:16,215 INFO L902 garLoopResultBuilder]: At program point L3428(line 3428) the Hoare annotation is: true [2023-11-23 20:38:16,215 INFO L899 garLoopResultBuilder]: For program point L3428-1(line 3428) no Hoare annotation was computed. [2023-11-23 20:38:16,215 INFO L902 garLoopResultBuilder]: At program point L3478(line 3478) the Hoare annotation is: true [2023-11-23 20:38:16,216 INFO L899 garLoopResultBuilder]: For program point L3445(lines 3445 3448) no Hoare annotation was computed. [2023-11-23 20:38:16,216 INFO L899 garLoopResultBuilder]: For program point L3478-1(line 3478) no Hoare annotation was computed. [2023-11-23 20:38:16,216 INFO L899 garLoopResultBuilder]: For program point L3445-2(lines 3445 3448) no Hoare annotation was computed. [2023-11-23 20:38:16,216 INFO L899 garLoopResultBuilder]: For program point L3429-7(lines 3429 3437) no Hoare annotation was computed. [2023-11-23 20:38:16,216 INFO L899 garLoopResultBuilder]: For program point L3429-9(lines 3429 3437) no Hoare annotation was computed. [2023-11-23 20:38:16,216 INFO L902 garLoopResultBuilder]: At program point L3446(line 3446) the Hoare annotation is: true [2023-11-23 20:38:16,216 INFO L899 garLoopResultBuilder]: For program point L3446-1(line 3446) no Hoare annotation was computed. [2023-11-23 20:38:16,217 INFO L899 garLoopResultBuilder]: For program point L3562(line 3562) no Hoare annotation was computed. [2023-11-23 20:38:16,217 INFO L899 garLoopResultBuilder]: For program point L3529-1(line 3529) no Hoare annotation was computed. [2023-11-23 20:38:16,217 INFO L902 garLoopResultBuilder]: At program point L3529(line 3529) the Hoare annotation is: true [2023-11-23 20:38:16,217 INFO L902 garLoopResultBuilder]: At program point L3430(line 3430) the Hoare annotation is: true [2023-11-23 20:38:16,217 INFO L899 garLoopResultBuilder]: For program point L3430-1(line 3430) no Hoare annotation was computed. [2023-11-23 20:38:16,217 INFO L902 garLoopResultBuilder]: At program point L3579(line 3579) the Hoare annotation is: true [2023-11-23 20:38:16,218 INFO L902 garLoopResultBuilder]: At program point L3530(line 3530) the Hoare annotation is: true [2023-11-23 20:38:16,218 INFO L899 garLoopResultBuilder]: For program point L3563-1(line 3563) no Hoare annotation was computed. [2023-11-23 20:38:16,218 INFO L902 garLoopResultBuilder]: At program point L3563(line 3563) the Hoare annotation is: true [2023-11-23 20:38:16,218 INFO L899 garLoopResultBuilder]: For program point L3464(line 3464) no Hoare annotation was computed. [2023-11-23 20:38:16,218 INFO L899 garLoopResultBuilder]: For program point L3530-1(line 3530) no Hoare annotation was computed. [2023-11-23 20:38:16,218 INFO L899 garLoopResultBuilder]: For program point L3431(lines 3431 3435) no Hoare annotation was computed. [2023-11-23 20:38:16,218 INFO L902 garLoopResultBuilder]: At program point L3580(line 3580) the Hoare annotation is: true [2023-11-23 20:38:16,219 INFO L902 garLoopResultBuilder]: At program point L3514(line 3514) the Hoare annotation is: true [2023-11-23 20:38:16,219 INFO L899 garLoopResultBuilder]: For program point L3481(line 3481) no Hoare annotation was computed. [2023-11-23 20:38:16,219 INFO L899 garLoopResultBuilder]: For program point L3514-1(line 3514) no Hoare annotation was computed. [2023-11-23 20:38:16,219 INFO L902 garLoopResultBuilder]: At program point L3597(line 3597) the Hoare annotation is: true [2023-11-23 20:38:16,219 INFO L899 garLoopResultBuilder]: For program point L3531(lines 3531 3534) no Hoare annotation was computed. [2023-11-23 20:38:16,219 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3378 3605) the Hoare annotation is: true [2023-11-23 20:38:16,220 INFO L902 garLoopResultBuilder]: At program point L3432(line 3432) the Hoare annotation is: true [2023-11-23 20:38:16,220 INFO L899 garLoopResultBuilder]: For program point L3465-1(line 3465) no Hoare annotation was computed. [2023-11-23 20:38:16,220 INFO L902 garLoopResultBuilder]: At program point L3465(line 3465) the Hoare annotation is: true [2023-11-23 20:38:16,220 INFO L899 garLoopResultBuilder]: For program point L3432-1(line 3432) no Hoare annotation was computed. [2023-11-23 20:38:16,220 INFO L899 garLoopResultBuilder]: For program point L3581(line 3581) no Hoare annotation was computed. [2023-11-23 20:38:16,220 INFO L902 garLoopResultBuilder]: At program point L3482(line 3482) the Hoare annotation is: true [2023-11-23 20:38:16,220 INFO L899 garLoopResultBuilder]: For program point L3482-1(line 3482) no Hoare annotation was computed. [2023-11-23 20:38:16,221 INFO L899 garLoopResultBuilder]: For program point L3466(lines 3466 3469) no Hoare annotation was computed. [2023-11-23 20:38:16,221 INFO L899 garLoopResultBuilder]: For program point L3582(lines 3582 3585) no Hoare annotation was computed. [2023-11-23 20:38:16,221 INFO L899 garLoopResultBuilder]: For program point L3417(line 3417) no Hoare annotation was computed. [2023-11-23 20:38:16,221 INFO L902 garLoopResultBuilder]: At program point L3483-5(lines 3483 3515) the Hoare annotation is: true [2023-11-23 20:38:16,221 INFO L899 garLoopResultBuilder]: For program point L3483-4(lines 3483 3515) no Hoare annotation was computed. [2023-11-23 20:38:16,221 INFO L899 garLoopResultBuilder]: For program point L3599(line 3599) no Hoare annotation was computed. [2023-11-23 20:38:16,221 INFO L902 garLoopResultBuilder]: At program point L3418(line 3418) the Hoare annotation is: true [2023-11-23 20:38:16,222 INFO L899 garLoopResultBuilder]: For program point L3418-1(line 3418) no Hoare annotation was computed. [2023-11-23 20:38:16,222 INFO L899 garLoopResultBuilder]: For program point L3567-2(lines 3567 3570) no Hoare annotation was computed. [2023-11-23 20:38:16,222 INFO L899 garLoopResultBuilder]: For program point L3567-4(lines 3567 3570) no Hoare annotation was computed. [2023-11-23 20:38:16,222 INFO L899 garLoopResultBuilder]: For program point L3485(lines 3485 3489) no Hoare annotation was computed. [2023-11-23 20:38:16,222 INFO L899 garLoopResultBuilder]: For program point L3419(lines 3419 3422) no Hoare annotation was computed. [2023-11-23 20:38:16,222 INFO L902 garLoopResultBuilder]: At program point L3568(line 3568) the Hoare annotation is: true [2023-11-23 20:38:16,223 INFO L899 garLoopResultBuilder]: For program point L3568-1(line 3568) no Hoare annotation was computed. [2023-11-23 20:38:16,223 INFO L899 garLoopResultBuilder]: For program point L3502-2(lines 3502 3505) no Hoare annotation was computed. [2023-11-23 20:38:16,223 INFO L899 garLoopResultBuilder]: For program point L3502-4(lines 3502 3505) no Hoare annotation was computed. [2023-11-23 20:38:16,223 INFO L902 garLoopResultBuilder]: At program point L3486(line 3486) the Hoare annotation is: true [2023-11-23 20:38:16,223 INFO L899 garLoopResultBuilder]: For program point L3519(line 3519) no Hoare annotation was computed. [2023-11-23 20:38:16,223 INFO L899 garLoopResultBuilder]: For program point L3486-1(line 3486) no Hoare annotation was computed. [2023-11-23 20:38:16,223 INFO L899 garLoopResultBuilder]: For program point L3602(lines 3412 3604) no Hoare annotation was computed. [2023-11-23 20:38:16,224 INFO L899 garLoopResultBuilder]: For program point L3503-1(line 3503) no Hoare annotation was computed. [2023-11-23 20:38:16,224 INFO L902 garLoopResultBuilder]: At program point L3503(line 3503) the Hoare annotation is: true [2023-11-23 20:38:16,224 INFO L899 garLoopResultBuilder]: For program point $Ultimate##121(lines 3573 3577) no Hoare annotation was computed. [2023-11-23 20:38:16,224 INFO L902 garLoopResultBuilder]: At program point ldv_30184(lines 3415 3601) the Hoare annotation is: true [2023-11-23 20:38:16,224 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)|))) [2023-11-23 20:38:16,224 INFO L899 garLoopResultBuilder]: For program point L4951(lines 4951 4954) no Hoare annotation was computed. [2023-11-23 20:38:16,225 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)|))) [2023-11-23 20:38:16,225 INFO L899 garLoopResultBuilder]: For program point L4953-1(lines 4951 4954) no Hoare annotation was computed. [2023-11-23 20:38:16,225 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_phantom_mutexEXIT(lines 4948 4958) no Hoare annotation was computed. [2023-11-23 20:38:16,225 INFO L899 garLoopResultBuilder]: For program point L3083-1(line 3083) no Hoare annotation was computed. [2023-11-23 20:38:16,225 INFO L902 garLoopResultBuilder]: At program point L3083(line 3083) the Hoare annotation is: true [2023-11-23 20:38:16,225 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3080 3086) the Hoare annotation is: true [2023-11-23 20:38:16,226 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 3080 3086) no Hoare annotation was computed. [2023-11-23 20:38:16,228 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:38:16,230 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 20:38:16,242 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch345 could not be translated [2023-11-23 20:38:16,244 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch345 could not be translated [2023-11-23 20:38:16,245 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch345 could not be translated [2023-11-23 20:38:16,245 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch345 could not be translated [2023-11-23 20:38:16,246 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch345 could not be translated [2023-11-23 20:38:16,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:38:16 BoogieIcfgContainer [2023-11-23 20:38:16,247 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 20:38:16,247 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:38:16,247 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:38:16,248 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:38:16,248 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:37:47" (3/4) ... [2023-11-23 20:38:16,250 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 20:38:16,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2023-11-23 20:38:16,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2023-11-23 20:38:16,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2023-11-23 20:38:16,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2023-11-23 20:38:16,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_iomap [2023-11-23 20:38:16,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_iounmap [2023-11-23 20:38:16,254 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2023-11-23 20:38:16,255 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-11-23 20:38:16,255 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_status [2023-11-23 20:38:16,255 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2023-11-23 20:38:16,255 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure class_destroy [2023-11-23 20:38:16,255 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2023-11-23 20:38:16,255 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure class_remove_file [2023-11-23 20:38:16,255 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2023-11-23 20:38:16,256 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2023-11-23 20:38:16,256 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-11-23 20:38:16,256 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_remove [2023-11-23 20:38:16,256 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev_region [2023-11-23 20:38:16,256 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __dynamic_pr_debug [2023-11-23 20:38:16,256 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2023-11-23 20:38:16,256 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_poll [2023-11-23 20:38:16,256 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2023-11-23 20:38:16,257 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_open_lock_of_phantom_device [2023-11-23 20:38:16,257 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2023-11-23 20:38:16,257 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2023-11-23 20:38:16,257 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2023-11-23 20:38:16,257 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iowrite32 [2023-11-23 20:38:16,257 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2023-11-23 20:38:16,257 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ioread32 [2023-11-23 20:38:16,258 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2023-11-23 20:38:16,258 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-23 20:38:16,258 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2023-11-23 20:38:16,258 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2023-11-23 20:38:16,258 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2023-11-23 20:38:16,259 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_ioctl [2023-11-23 20:38:16,259 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_phantom_mutex [2023-11-23 20:38:16,259 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2023-11-23 20:38:16,292 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 482 nodes and edges [2023-11-23 20:38:16,298 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 182 nodes and edges [2023-11-23 20:38:16,303 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2023-11-23 20:38:16,308 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2023-11-23 20:38:16,313 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 20:38:16,318 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 20:38:16,323 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 20:38:16,328 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 20:38:16,688 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 20:38:16,689 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 20:38:16,689 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:38:16,690 INFO L158 Benchmark]: Toolchain (without parser) took 35156.79ms. Allocated memory was 157.3MB in the beginning and 679.5MB in the end (delta: 522.2MB). Free memory was 118.8MB in the beginning and 530.2MB in the end (delta: -411.3MB). Peak memory consumption was 110.9MB. Max. memory is 16.1GB. [2023-11-23 20:38:16,690 INFO L158 Benchmark]: CDTParser took 1.51ms. Allocated memory is still 130.0MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:38:16,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1993.91ms. Allocated memory is still 157.3MB. Free memory was 118.4MB in the beginning and 77.1MB in the end (delta: 41.3MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. [2023-11-23 20:38:16,691 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.37ms. Allocated memory is still 157.3MB. Free memory was 77.1MB in the beginning and 66.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 20:38:16,692 INFO L158 Benchmark]: Boogie Preprocessor took 273.18ms. Allocated memory is still 157.3MB. Free memory was 66.7MB in the beginning and 100.2MB in the end (delta: -33.5MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2023-11-23 20:38:16,692 INFO L158 Benchmark]: RCFGBuilder took 3350.81ms. Allocated memory was 157.3MB in the beginning and 224.4MB in the end (delta: 67.1MB). Free memory was 100.2MB in the beginning and 147.8MB in the end (delta: -47.6MB). Peak memory consumption was 97.9MB. Max. memory is 16.1GB. [2023-11-23 20:38:16,693 INFO L158 Benchmark]: TraceAbstraction took 28914.86ms. Allocated memory was 224.4MB in the beginning and 679.5MB in the end (delta: 455.1MB). Free memory was 146.8MB in the beginning and 570.0MB in the end (delta: -423.3MB). Peak memory consumption was 405.1MB. Max. memory is 16.1GB. [2023-11-23 20:38:16,694 INFO L158 Benchmark]: Witness Printer took 441.72ms. Allocated memory is still 679.5MB. Free memory was 570.0MB in the beginning and 530.2MB in the end (delta: 39.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-23 20:38:16,697 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51ms. Allocated memory is still 130.0MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1993.91ms. Allocated memory is still 157.3MB. Free memory was 118.4MB in the beginning and 77.1MB in the end (delta: 41.3MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.37ms. Allocated memory is still 157.3MB. Free memory was 77.1MB in the beginning and 66.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 273.18ms. Allocated memory is still 157.3MB. Free memory was 66.7MB in the beginning and 100.2MB in the end (delta: -33.5MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * RCFGBuilder took 3350.81ms. Allocated memory was 157.3MB in the beginning and 224.4MB in the end (delta: 67.1MB). Free memory was 100.2MB in the beginning and 147.8MB in the end (delta: -47.6MB). Peak memory consumption was 97.9MB. Max. memory is 16.1GB. * TraceAbstraction took 28914.86ms. Allocated memory was 224.4MB in the beginning and 679.5MB in the end (delta: 455.1MB). Free memory was 146.8MB in the beginning and 570.0MB in the end (delta: -423.3MB). Peak memory consumption was 405.1MB. Max. memory is 16.1GB. * Witness Printer took 441.72ms. Allocated memory is still 679.5MB. Free memory was 570.0MB in the beginning and 530.2MB in the end (delta: 39.8MB). 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~switch345 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch345 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch345 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch345 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch345 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: 28.8s, OverallIterations: 13, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 8.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5994 SdHoareTripleChecker+Valid, 5.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5903 mSDsluCounter, 13389 SdHoareTripleChecker+Invalid, 4.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5373 mSDsCounter, 84 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3271 IncrementalHoareTripleChecker+Invalid, 3355 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 84 mSolverCounterUnsat, 8016 mSDtfsCounter, 3271 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 490 GetRequests, 455 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2281occurred in iteration=6, InterpolantAutomatonStates: 44, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 530 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 193 LocationsWithAnnotation, 5343 PreInvPairs, 5600 NumberOfFragments, 2676 HoareAnnotationTreeSize, 5343 FomulaSimplifications, 2048 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 193 FomulaSimplificationsInter, 25845 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 1305 NumberOfCodeBlocks, 1305 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1431 ConstructedInterpolants, 0 QuantifiedInterpolants, 2787 SizeOfPredicates, 10 NumberOfNonLiveVariables, 4163 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 596/614 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_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_state_variable_3 == 2))) && (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)) - 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_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_state_variable_3 == 2))) && (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_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_state_variable_3 == 2))) && (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)) RESULT: Ultimate proved your program to be correct! [2023-11-23 20:38:16,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01203cc-2284-4a17-8fcb-d78cddf93896/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE