./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 527bcce2 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_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/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_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5 --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-527bcce [2023-11-21 18:59:30,929 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:59:31,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-21 18:59:31,054 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:59:31,054 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 18:59:31,080 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:59:31,080 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 18:59:31,081 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 18:59:31,082 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:59:31,082 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 18:59:31,083 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 18:59:31,083 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 18:59:31,084 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 18:59:31,084 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 18:59:31,085 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 18:59:31,085 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 18:59:31,086 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 18:59:31,086 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 18:59:31,087 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 18:59:31,087 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 18:59:31,088 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 18:59:31,089 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 18:59:31,089 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:59:31,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:59:31,090 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:59:31,091 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:59:31,091 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:59:31,091 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:59:31,092 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:59:31,092 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:59:31,093 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:59:31,093 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:59:31,093 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 18:59:31,093 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 18:59:31,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 18:59:31,094 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:59:31,094 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:59:31,095 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:59:31,095 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 18:59:31,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:59:31,095 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 18:59:31,096 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:59:31,096 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 18:59:31,096 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:59:31,096 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_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d54ec533bcab354bf7ab20b9139a2cc0ce3cf7423a4c806e696ce4b9d5812e9 [2023-11-21 18:59:31,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:59:31,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:59:31,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:59:31,384 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:59:31,385 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:59:31,386 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2023-11-21 18:59:34,419 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:59:35,000 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:59:35,001 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2023-11-21 18:59:35,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/data/7f579b4e0/6e045fbe8a5f4c1f833bf42e26e60ef6/FLAG4d0b78e32 [2023-11-21 18:59:35,055 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/data/7f579b4e0/6e045fbe8a5f4c1f833bf42e26e60ef6 [2023-11-21 18:59:35,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:59:35,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:59:35,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:59:35,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:59:35,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:59:35,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:59:35" (1/1) ... [2023-11-21 18:59:35,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46cb842a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:59:35, skipping insertion in model container [2023-11-21 18:59:35,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:59:35" (1/1) ... [2023-11-21 18:59:35,201 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:59:36,289 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_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2023-11-21 18:59:36,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:59:36,475 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:59:36,646 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] [2023-11-21 18:59:36,788 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_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2023-11-21 18:59:36,823 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:59:36,889 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:59:36,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:59:36 WrapperNode [2023-11-21 18:59:36,890 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:59:36,892 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:59:36,892 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:59:36,892 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:59:36,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:59:36" (1/1) ... [2023-11-21 18:59:36,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:59:36" (1/1) ... [2023-11-21 18:59:37,095 INFO L138 Inliner]: procedures = 176, calls = 882, calls flagged for inlining = 78, calls inlined = 65, statements flattened = 1592 [2023-11-21 18:59:37,095 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:59:37,097 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:59:37,097 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:59:37,097 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:59:37,106 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:59:36" (1/1) ... [2023-11-21 18:59:37,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:59:36" (1/1) ... [2023-11-21 18:59:37,135 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:59:36" (1/1) ... [2023-11-21 18:59:37,146 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:59:36" (1/1) ... [2023-11-21 18:59:37,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:59:36" (1/1) ... [2023-11-21 18:59:37,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:59:36" (1/1) ... [2023-11-21 18:59:37,257 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:59:36" (1/1) ... [2023-11-21 18:59:37,269 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:59:36" (1/1) ... [2023-11-21 18:59:37,290 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:59:37,291 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:59:37,291 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:59:37,291 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:59:37,304 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:59:36" (1/1) ... [2023-11-21 18:59:37,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 18:59:37,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 18:59:37,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 18:59:37,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 18:59:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-21 18:59:37,392 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-21 18:59:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:59:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:59:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:59:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 18:59:37,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 18:59:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:59:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:59:37,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:59:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:59:37,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:59:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:59:37,394 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:59:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:59:37,394 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:59:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-21 18:59:37,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-21 18:59:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-11-21 18:59:37,395 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-11-21 18:59:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:59:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 18:59:37,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 18:59:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2023-11-21 18:59:37,396 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2023-11-21 18:59:37,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 18:59:37,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 18:59:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-21 18:59:37,397 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-21 18:59:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 18:59:37,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 18:59:37,397 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-21 18:59:37,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-21 18:59:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2023-11-21 18:59:37,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2023-11-21 18:59:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:59:37,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:59:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 18:59:37,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 18:59:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-21 18:59:37,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-21 18:59:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:59:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-21 18:59:37,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-21 18:59:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:59:37,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:59:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 18:59:37,400 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 18:59:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:59:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_status [2023-11-21 18:59:37,400 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_status [2023-11-21 18:59:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:59:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:59:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_remove [2023-11-21 18:59:37,401 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_remove [2023-11-21 18:59:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_poll [2023-11-21 18:59:37,401 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_poll [2023-11-21 18:59:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:59:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 18:59:37,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 18:59:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-21 18:59:37,402 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-21 18:59:37,402 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 18:59:37,402 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 18:59:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:59:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:59:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-21 18:59:37,403 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-21 18:59:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-21 18:59:37,403 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-21 18:59:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:59:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:59:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:59:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:59:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2023-11-21 18:59:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2023-11-21 18:59:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 18:59:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 18:59:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:59:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:59:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 18:59:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 18:59:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:59:37,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:59:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_ioctl [2023-11-21 18:59:37,406 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_ioctl [2023-11-21 18:59:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phantom_mutex [2023-11-21 18:59:37,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phantom_mutex [2023-11-21 18:59:37,406 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 18:59:37,407 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 18:59:37,887 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:59:37,891 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:59:39,786 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:59:40,520 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:59:40,521 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:59:40,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:59:40 BoogieIcfgContainer [2023-11-21 18:59:40,523 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:59:40,526 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 18:59:40,526 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 18:59:40,529 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 18:59:40,530 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 06:59:35" (1/3) ... [2023-11-21 18:59:40,530 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f4ea07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 06:59:40, skipping insertion in model container [2023-11-21 18:59:40,531 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:59:36" (2/3) ... [2023-11-21 18:59:40,531 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f4ea07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 06:59:40, skipping insertion in model container [2023-11-21 18:59:40,531 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:59:40" (3/3) ... [2023-11-21 18:59:40,532 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2023-11-21 18:59:40,552 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 18:59:40,553 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 18:59:40,614 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 18:59:40,621 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;@64287313, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 18:59:40,622 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 18:59:40,629 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) [2023-11-21 18:59:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:59:40,638 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 18:59:40,638 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 18:59:40,639 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 18:59:40,644 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:59:40,644 INFO L85 PathProgramCache]: Analyzing trace with hash 1267403037, now seen corresponding path program 1 times [2023-11-21 18:59:40,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 18:59:40,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182336276] [2023-11-21 18:59:40,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:40,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:59:40,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:59:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:59:41,184 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 18:59:41,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182336276] [2023-11-21 18:59:41,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182336276] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 18:59:41,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 18:59:41,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-21 18:59:41,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563879650] [2023-11-21 18:59:41,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 18:59:41,195 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 18:59:41,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 18:59:41,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 18:59:41,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 18:59:41,229 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) [2023-11-21 18:59:41,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 18:59:41,894 INFO L93 Difference]: Finished difference Result 1146 states and 1651 transitions. [2023-11-21 18:59:41,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 18:59:41,898 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 [2023-11-21 18:59:41,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 18:59:41,919 INFO L225 Difference]: With dead ends: 1146 [2023-11-21 18:59:41,919 INFO L226 Difference]: Without dead ends: 657 [2023-11-21 18:59:41,929 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 [2023-11-21 18:59:41,932 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, 0.5s IncrementalHoareTripleChecker+Time [2023-11-21 18:59:41,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [261 Valid, 1143 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-21 18:59:41,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 657 states. [2023-11-21 18:59:42,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 657 to 640. [2023-11-21 18:59:42,072 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) [2023-11-21 18:59:42,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 903 transitions. [2023-11-21 18:59:42,084 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 903 transitions. Word has length 11 [2023-11-21 18:59:42,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 18:59:42,085 INFO L495 AbstractCegarLoop]: Abstraction has 640 states and 903 transitions. [2023-11-21 18:59:42,087 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) [2023-11-21 18:59:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 903 transitions. [2023-11-21 18:59:42,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:59:42,100 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 18:59:42,101 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] [2023-11-21 18:59:42,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-21 18:59:42,101 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 18:59:42,102 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:59:42,102 INFO L85 PathProgramCache]: Analyzing trace with hash 1305484170, now seen corresponding path program 1 times [2023-11-21 18:59:42,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 18:59:42,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434745152] [2023-11-21 18:59:42,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:42,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:59:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:59:42,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:59:42,422 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 18:59:42,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434745152] [2023-11-21 18:59:42,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434745152] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 18:59:42,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 18:59:42,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 18:59:42,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609511544] [2023-11-21 18:59:42,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 18:59:42,426 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 18:59:42,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 18:59:42,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 18:59:42,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 18:59:42,432 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) [2023-11-21 18:59:42,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 18:59:42,965 INFO L93 Difference]: Finished difference Result 1831 states and 2576 transitions. [2023-11-21 18:59:42,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 18:59:42,966 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 [2023-11-21 18:59:42,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 18:59:42,976 INFO L225 Difference]: With dead ends: 1831 [2023-11-21 18:59:42,976 INFO L226 Difference]: Without dead ends: 1192 [2023-11-21 18:59:42,980 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 [2023-11-21 18:59:42,981 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 [2023-11-21 18:59:42,982 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] [2023-11-21 18:59:42,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1192 states. [2023-11-21 18:59:43,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1192 to 1185. [2023-11-21 18:59:43,177 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) [2023-11-21 18:59:43,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1185 states and 1662 transitions. [2023-11-21 18:59:43,192 INFO L78 Accepts]: Start accepts. Automaton has 1185 states and 1662 transitions. Word has length 27 [2023-11-21 18:59:43,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 18:59:43,192 INFO L495 AbstractCegarLoop]: Abstraction has 1185 states and 1662 transitions. [2023-11-21 18:59:43,193 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) [2023-11-21 18:59:43,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1662 transitions. [2023-11-21 18:59:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:59:43,200 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 18:59:43,200 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] [2023-11-21 18:59:43,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-21 18:59:43,201 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 18:59:43,201 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:59:43,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1586774900, now seen corresponding path program 1 times [2023-11-21 18:59:43,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 18:59:43,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246203553] [2023-11-21 18:59:43,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:43,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:59:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:59:43,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:59:43,400 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 18:59:43,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246203553] [2023-11-21 18:59:43,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1246203553] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 18:59:43,403 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 18:59:43,403 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 18:59:43,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835691284] [2023-11-21 18:59:43,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 18:59:43,404 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 18:59:43,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 18:59:43,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 18:59:43,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 18:59:43,408 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) [2023-11-21 18:59:43,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 18:59:43,739 INFO L93 Difference]: Finished difference Result 1187 states and 1663 transitions. [2023-11-21 18:59:43,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 18:59:43,740 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 [2023-11-21 18:59:43,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 18:59:43,750 INFO L225 Difference]: With dead ends: 1187 [2023-11-21 18:59:43,750 INFO L226 Difference]: Without dead ends: 1184 [2023-11-21 18:59:43,751 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 [2023-11-21 18:59:43,753 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 [2023-11-21 18:59:43,753 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] [2023-11-21 18:59:43,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2023-11-21 18:59:43,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 1184. [2023-11-21 18:59:43,842 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) [2023-11-21 18:59:43,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1184 states and 1660 transitions. [2023-11-21 18:59:43,852 INFO L78 Accepts]: Start accepts. Automaton has 1184 states and 1660 transitions. Word has length 32 [2023-11-21 18:59:43,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 18:59:43,852 INFO L495 AbstractCegarLoop]: Abstraction has 1184 states and 1660 transitions. [2023-11-21 18:59:43,853 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) [2023-11-21 18:59:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1660 transitions. [2023-11-21 18:59:43,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:59:43,855 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 18:59:43,855 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] [2023-11-21 18:59:43,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-21 18:59:43,855 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 18:59:43,856 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:59:43,856 INFO L85 PathProgramCache]: Analyzing trace with hash -1946007850, now seen corresponding path program 1 times [2023-11-21 18:59:43,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 18:59:43,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277119384] [2023-11-21 18:59:43,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:43,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:59:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:59:44,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:59:44,045 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 18:59:44,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277119384] [2023-11-21 18:59:44,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [277119384] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 18:59:44,046 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 18:59:44,046 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 18:59:44,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432795400] [2023-11-21 18:59:44,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 18:59:44,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 18:59:44,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 18:59:44,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 18:59:44,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 18:59:44,049 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) [2023-11-21 18:59:44,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 18:59:44,406 INFO L93 Difference]: Finished difference Result 1186 states and 1661 transitions. [2023-11-21 18:59:44,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 18:59:44,407 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 [2023-11-21 18:59:44,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 18:59:44,417 INFO L225 Difference]: With dead ends: 1186 [2023-11-21 18:59:44,418 INFO L226 Difference]: Without dead ends: 1183 [2023-11-21 18:59:44,422 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 [2023-11-21 18:59:44,430 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 [2023-11-21 18:59:44,432 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] [2023-11-21 18:59:44,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1183 states. [2023-11-21 18:59:44,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1183 to 1183. [2023-11-21 18:59:44,544 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) [2023-11-21 18:59:44,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1183 states and 1658 transitions. [2023-11-21 18:59:44,553 INFO L78 Accepts]: Start accepts. Automaton has 1183 states and 1658 transitions. Word has length 33 [2023-11-21 18:59:44,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 18:59:44,556 INFO L495 AbstractCegarLoop]: Abstraction has 1183 states and 1658 transitions. [2023-11-21 18:59:44,556 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) [2023-11-21 18:59:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1658 transitions. [2023-11-21 18:59:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:59:44,559 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 18:59:44,559 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] [2023-11-21 18:59:44,559 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-21 18:59:44,560 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 18:59:44,560 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:59:44,560 INFO L85 PathProgramCache]: Analyzing trace with hash -197322545, now seen corresponding path program 1 times [2023-11-21 18:59:44,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 18:59:44,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296406567] [2023-11-21 18:59:44,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:44,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:59:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:59:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:59:44,789 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 18:59:44,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296406567] [2023-11-21 18:59:44,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296406567] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 18:59:44,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 18:59:44,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 18:59:44,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949143462] [2023-11-21 18:59:44,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 18:59:44,791 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 18:59:44,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 18:59:44,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 18:59:44,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 18:59:44,793 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) [2023-11-21 18:59:45,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 18:59:45,134 INFO L93 Difference]: Finished difference Result 1185 states and 1659 transitions. [2023-11-21 18:59:45,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 18:59:45,135 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 [2023-11-21 18:59:45,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 18:59:45,144 INFO L225 Difference]: With dead ends: 1185 [2023-11-21 18:59:45,144 INFO L226 Difference]: Without dead ends: 1182 [2023-11-21 18:59:45,146 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 [2023-11-21 18:59:45,149 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 [2023-11-21 18:59:45,149 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] [2023-11-21 18:59:45,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2023-11-21 18:59:45,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 1182. [2023-11-21 18:59:45,272 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) [2023-11-21 18:59:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1182 states and 1656 transitions. [2023-11-21 18:59:45,281 INFO L78 Accepts]: Start accepts. Automaton has 1182 states and 1656 transitions. Word has length 34 [2023-11-21 18:59:45,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 18:59:45,282 INFO L495 AbstractCegarLoop]: Abstraction has 1182 states and 1656 transitions. [2023-11-21 18:59:45,282 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) [2023-11-21 18:59:45,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1656 transitions. [2023-11-21 18:59:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:59:45,284 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 18:59:45,285 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] [2023-11-21 18:59:45,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-21 18:59:45,285 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 18:59:45,285 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:59:45,285 INFO L85 PathProgramCache]: Analyzing trace with hash -1822648071, now seen corresponding path program 1 times [2023-11-21 18:59:45,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 18:59:45,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217939734] [2023-11-21 18:59:45,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:45,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:59:45,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:59:45,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:59:45,507 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 18:59:45,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217939734] [2023-11-21 18:59:45,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217939734] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 18:59:45,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 18:59:45,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 18:59:45,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716525557] [2023-11-21 18:59:45,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 18:59:45,508 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 18:59:45,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 18:59:45,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 18:59:45,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 18:59:45,509 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) [2023-11-21 18:59:46,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 18:59:46,133 INFO L93 Difference]: Finished difference Result 2290 states and 3199 transitions. [2023-11-21 18:59:46,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 18:59:46,133 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 [2023-11-21 18:59:46,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 18:59:46,151 INFO L225 Difference]: With dead ends: 2290 [2023-11-21 18:59:46,152 INFO L226 Difference]: Without dead ends: 2285 [2023-11-21 18:59:46,153 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 [2023-11-21 18:59:46,154 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 [2023-11-21 18:59:46,154 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] [2023-11-21 18:59:46,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2285 states. [2023-11-21 18:59:46,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2285 to 2281. [2023-11-21 18:59:46,336 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) [2023-11-21 18:59:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 2281 states and 3187 transitions. [2023-11-21 18:59:46,353 INFO L78 Accepts]: Start accepts. Automaton has 2281 states and 3187 transitions. Word has length 35 [2023-11-21 18:59:46,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 18:59:46,354 INFO L495 AbstractCegarLoop]: Abstraction has 2281 states and 3187 transitions. [2023-11-21 18:59:46,354 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) [2023-11-21 18:59:46,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3187 transitions. [2023-11-21 18:59:46,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:59:46,356 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 18:59:46,356 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] [2023-11-21 18:59:46,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-21 18:59:46,356 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 18:59:46,357 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:59:46,357 INFO L85 PathProgramCache]: Analyzing trace with hash -668126958, now seen corresponding path program 1 times [2023-11-21 18:59:46,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 18:59:46,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308012794] [2023-11-21 18:59:46,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:46,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:59:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:59:46,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:59:46,492 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 18:59:46,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308012794] [2023-11-21 18:59:46,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1308012794] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 18:59:46,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 18:59:46,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 18:59:46,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037688759] [2023-11-21 18:59:46,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 18:59:46,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 18:59:46,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 18:59:46,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 18:59:46,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 18:59:46,494 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) [2023-11-21 18:59:46,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 18:59:46,874 INFO L93 Difference]: Finished difference Result 2310 states and 3206 transitions. [2023-11-21 18:59:46,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 18:59:46,875 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 [2023-11-21 18:59:46,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 18:59:46,890 INFO L225 Difference]: With dead ends: 2310 [2023-11-21 18:59:46,891 INFO L226 Difference]: Without dead ends: 2266 [2023-11-21 18:59:46,893 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 [2023-11-21 18:59:46,893 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 [2023-11-21 18:59:46,894 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] [2023-11-21 18:59:46,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2266 states. [2023-11-21 18:59:47,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2266 to 2263. [2023-11-21 18:59:47,084 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) [2023-11-21 18:59:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 2263 states and 3148 transitions. [2023-11-21 18:59:47,154 INFO L78 Accepts]: Start accepts. Automaton has 2263 states and 3148 transitions. Word has length 36 [2023-11-21 18:59:47,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 18:59:47,155 INFO L495 AbstractCegarLoop]: Abstraction has 2263 states and 3148 transitions. [2023-11-21 18:59:47,155 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) [2023-11-21 18:59:47,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3148 transitions. [2023-11-21 18:59:47,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-21 18:59:47,160 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 18:59:47,161 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] [2023-11-21 18:59:47,161 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-21 18:59:47,161 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 18:59:47,162 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:59:47,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1972213595, now seen corresponding path program 1 times [2023-11-21 18:59:47,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 18:59:47,163 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512233690] [2023-11-21 18:59:47,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:47,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:59:47,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:59:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-21 18:59:47,435 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 18:59:47,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512233690] [2023-11-21 18:59:47,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512233690] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 18:59:47,436 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 18:59:47,436 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 18:59:47,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564925254] [2023-11-21 18:59:47,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 18:59:47,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 18:59:47,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 18:59:47,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 18:59:47,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 18:59:47,439 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) [2023-11-21 18:59:48,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 18:59:48,048 INFO L93 Difference]: Finished difference Result 4297 states and 5933 transitions. [2023-11-21 18:59:48,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 18:59:48,049 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 [2023-11-21 18:59:48,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 18:59:48,063 INFO L225 Difference]: With dead ends: 4297 [2023-11-21 18:59:48,063 INFO L226 Difference]: Without dead ends: 2035 [2023-11-21 18:59:48,072 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 [2023-11-21 18:59:48,073 INFO L413 NwaCegarLoop]: 825 mSDtfsCounter, 477 mSDsluCounter, 568 mSDsCounter, 0 mSdLazyCounter, 243 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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 [2023-11-21 18:59:48,073 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] [2023-11-21 18:59:48,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2035 states. [2023-11-21 18:59:48,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2035 to 1843. [2023-11-21 18:59:48,304 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) [2023-11-21 18:59:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1843 states and 2557 transitions. [2023-11-21 18:59:48,315 INFO L78 Accepts]: Start accepts. Automaton has 1843 states and 2557 transitions. Word has length 100 [2023-11-21 18:59:48,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 18:59:48,316 INFO L495 AbstractCegarLoop]: Abstraction has 1843 states and 2557 transitions. [2023-11-21 18:59:48,316 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) [2023-11-21 18:59:48,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2557 transitions. [2023-11-21 18:59:48,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-21 18:59:48,322 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 18:59:48,322 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] [2023-11-21 18:59:48,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-21 18:59:48,323 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 18:59:48,323 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:59:48,324 INFO L85 PathProgramCache]: Analyzing trace with hash -1857040784, now seen corresponding path program 1 times [2023-11-21 18:59:48,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 18:59:48,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326373561] [2023-11-21 18:59:48,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:48,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:59:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:59:48,764 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-21 18:59:48,764 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 18:59:48,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326373561] [2023-11-21 18:59:48,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1326373561] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 18:59:48,765 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 18:59:48,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 18:59:48,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361121756] [2023-11-21 18:59:48,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 18:59:48,766 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 18:59:48,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 18:59:48,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 18:59:48,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 18:59:48,767 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) [2023-11-21 18:59:49,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 18:59:49,185 INFO L93 Difference]: Finished difference Result 1848 states and 2560 transitions. [2023-11-21 18:59:49,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 18:59:49,186 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 [2023-11-21 18:59:49,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 18:59:49,199 INFO L225 Difference]: With dead ends: 1848 [2023-11-21 18:59:49,199 INFO L226 Difference]: Without dead ends: 1845 [2023-11-21 18:59:49,201 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 [2023-11-21 18:59:49,202 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 [2023-11-21 18:59:49,202 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] [2023-11-21 18:59:49,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1845 states. [2023-11-21 18:59:49,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1845 to 1842. [2023-11-21 18:59:49,384 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) [2023-11-21 18:59:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1842 states and 2552 transitions. [2023-11-21 18:59:49,397 INFO L78 Accepts]: Start accepts. Automaton has 1842 states and 2552 transitions. Word has length 127 [2023-11-21 18:59:49,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 18:59:49,398 INFO L495 AbstractCegarLoop]: Abstraction has 1842 states and 2552 transitions. [2023-11-21 18:59:49,398 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) [2023-11-21 18:59:49,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2552 transitions. [2023-11-21 18:59:49,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:59:49,405 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 18:59:49,405 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] [2023-11-21 18:59:49,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-21 18:59:49,406 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 18:59:49,406 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:59:49,407 INFO L85 PathProgramCache]: Analyzing trace with hash 2057266431, now seen corresponding path program 1 times [2023-11-21 18:59:49,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 18:59:49,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357109015] [2023-11-21 18:59:49,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:49,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:59:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:59:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-21 18:59:50,107 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 18:59:50,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357109015] [2023-11-21 18:59:50,107 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357109015] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 18:59:50,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 18:59:50,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 18:59:50,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434946486] [2023-11-21 18:59:50,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 18:59:50,109 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 18:59:50,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 18:59:50,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 18:59:50,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-21 18:59:50,110 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) [2023-11-21 18:59:50,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 18:59:50,633 INFO L93 Difference]: Finished difference Result 1910 states and 2629 transitions. [2023-11-21 18:59:50,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-21 18:59:50,634 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 [2023-11-21 18:59:50,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 18:59:50,646 INFO L225 Difference]: With dead ends: 1910 [2023-11-21 18:59:50,646 INFO L226 Difference]: Without dead ends: 1907 [2023-11-21 18:59:50,647 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 [2023-11-21 18:59:50,648 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 [2023-11-21 18:59:50,649 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] [2023-11-21 18:59:50,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1907 states. [2023-11-21 18:59:50,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1907 to 1907. [2023-11-21 18:59:50,802 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) [2023-11-21 18:59:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1907 states and 2623 transitions. [2023-11-21 18:59:50,813 INFO L78 Accepts]: Start accepts. Automaton has 1907 states and 2623 transitions. Word has length 128 [2023-11-21 18:59:50,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 18:59:50,813 INFO L495 AbstractCegarLoop]: Abstraction has 1907 states and 2623 transitions. [2023-11-21 18:59:50,814 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) [2023-11-21 18:59:50,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2623 transitions. [2023-11-21 18:59:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-21 18:59:50,820 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 18:59:50,820 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] [2023-11-21 18:59:50,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-21 18:59:50,820 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 18:59:50,821 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:59:50,821 INFO L85 PathProgramCache]: Analyzing trace with hash 836703628, now seen corresponding path program 1 times [2023-11-21 18:59:50,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 18:59:50,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740128325] [2023-11-21 18:59:50,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:50,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:59:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:59:51,760 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-21 18:59:51,760 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 18:59:51,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740128325] [2023-11-21 18:59:51,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740128325] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 18:59:51,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1911165080] [2023-11-21 18:59:51,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:51,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 18:59:51,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 18:59:51,767 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 18:59:51,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-21 18:59:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:59:52,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 2061 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-21 18:59:52,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:59:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 30 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-21 18:59:52,779 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-21 18:59:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-21 18:59:53,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1911165080] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-21 18:59:53,021 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-21 18:59:53,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 5] total 11 [2023-11-21 18:59:53,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476680571] [2023-11-21 18:59:53,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 18:59:53,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-21 18:59:53,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 18:59:53,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-21 18:59:53,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2023-11-21 18:59:53,024 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) [2023-11-21 18:59:54,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 18:59:54,831 INFO L93 Difference]: Finished difference Result 3979 states and 5527 transitions. [2023-11-21 18:59:54,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-21 18:59:54,832 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 [2023-11-21 18:59:54,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 18:59:54,848 INFO L225 Difference]: With dead ends: 3979 [2023-11-21 18:59:54,848 INFO L226 Difference]: Without dead ends: 2085 [2023-11-21 18:59:54,858 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 281 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2023-11-21 18:59:54,858 INFO L413 NwaCegarLoop]: 705 mSDtfsCounter, 985 mSDsluCounter, 968 mSDsCounter, 0 mSdLazyCounter, 799 mSolverCounterSat, 370 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1071 SdHoareTripleChecker+Valid, 1673 SdHoareTripleChecker+Invalid, 1169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 370 IncrementalHoareTripleChecker+Valid, 799 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-11-21 18:59:54,859 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1071 Valid, 1673 Invalid, 1169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [370 Valid, 799 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-11-21 18:59:54,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2085 states. [2023-11-21 18:59:55,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2085 to 1791. [2023-11-21 18:59:55,101 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) [2023-11-21 18:59:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1791 states and 2427 transitions. [2023-11-21 18:59:55,114 INFO L78 Accepts]: Start accepts. Automaton has 1791 states and 2427 transitions. Word has length 142 [2023-11-21 18:59:55,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 18:59:55,115 INFO L495 AbstractCegarLoop]: Abstraction has 1791 states and 2427 transitions. [2023-11-21 18:59:55,115 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) [2023-11-21 18:59:55,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2427 transitions. [2023-11-21 18:59:55,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-21 18:59:55,121 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 18:59:55,121 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] [2023-11-21 18:59:55,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-21 18:59:55,344 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 18:59:55,345 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 18:59:55,345 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:59:55,345 INFO L85 PathProgramCache]: Analyzing trace with hash -1083551648, now seen corresponding path program 1 times [2023-11-21 18:59:55,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 18:59:55,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448787389] [2023-11-21 18:59:55,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:55,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:59:55,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:59:55,796 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-21 18:59:55,796 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 18:59:55,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448787389] [2023-11-21 18:59:55,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448787389] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 18:59:55,797 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 18:59:55,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 18:59:55,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039669000] [2023-11-21 18:59:55,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 18:59:55,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 18:59:55,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 18:59:55,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 18:59:55,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 18:59:55,799 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) [2023-11-21 18:59:56,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 18:59:56,407 INFO L93 Difference]: Finished difference Result 3584 states and 4860 transitions. [2023-11-21 18:59:56,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-21 18:59:56,410 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 [2023-11-21 18:59:56,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 18:59:56,424 INFO L225 Difference]: With dead ends: 3584 [2023-11-21 18:59:56,424 INFO L226 Difference]: Without dead ends: 1806 [2023-11-21 18:59:56,431 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 [2023-11-21 18:59:56,432 INFO L413 NwaCegarLoop]: 574 mSDtfsCounter, 2 mSDsluCounter, 572 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2023-11-21 18:59:56,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1146 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-21 18:59:56,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1806 states. [2023-11-21 18:59:56,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1806 to 1796. [2023-11-21 18:59:56,651 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) [2023-11-21 18:59:56,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1796 states and 2432 transitions. [2023-11-21 18:59:56,660 INFO L78 Accepts]: Start accepts. Automaton has 1796 states and 2432 transitions. Word has length 152 [2023-11-21 18:59:56,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 18:59:56,661 INFO L495 AbstractCegarLoop]: Abstraction has 1796 states and 2432 transitions. [2023-11-21 18:59:56,662 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) [2023-11-21 18:59:56,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2432 transitions. [2023-11-21 18:59:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-21 18:59:56,667 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 18:59:56,667 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] [2023-11-21 18:59:56,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-21 18:59:56,668 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 18:59:56,668 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:59:56,669 INFO L85 PathProgramCache]: Analyzing trace with hash 1862860694, now seen corresponding path program 1 times [2023-11-21 18:59:56,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 18:59:56,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958668756] [2023-11-21 18:59:56,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:56,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:59:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:59:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-21 18:59:59,969 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 18:59:59,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958668756] [2023-11-21 18:59:59,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958668756] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-21 18:59:59,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1176998101] [2023-11-21 18:59:59,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 18:59:59,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 18:59:59,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 18:59:59,971 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-21 18:59:59,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-21 19:00:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 19:00:00,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 2118 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 19:00:00,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 19:00:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-21 19:00:01,161 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-21 19:00:01,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1176998101] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 19:00:01,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-21 19:00:01,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 13 [2023-11-21 19:00:01,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562144603] [2023-11-21 19:00:01,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 19:00:01,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 19:00:01,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 19:00:01,165 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 19:00:01,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2023-11-21 19:00:01,165 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) [2023-11-21 19:00:02,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 19:00:02,365 INFO L93 Difference]: Finished difference Result 1796 states and 2432 transitions. [2023-11-21 19:00:02,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-21 19:00:02,365 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 [2023-11-21 19:00:02,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 19:00:02,366 INFO L225 Difference]: With dead ends: 1796 [2023-11-21 19:00:02,366 INFO L226 Difference]: Without dead ends: 0 [2023-11-21 19:00:02,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2023-11-21 19:00:02,374 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 [2023-11-21 19:00:02,374 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] [2023-11-21 19:00:02,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-21 19:00:02,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-21 19:00:02,376 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) [2023-11-21 19:00:02,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-21 19:00:02,377 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 153 [2023-11-21 19:00:02,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 19:00:02,378 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-21 19:00:02,378 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) [2023-11-21 19:00:02,378 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-21 19:00:02,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-21 19:00:02,381 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-21 19:00:02,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-21 19:00:02,603 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-21 19:00:02,606 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-21 19:00:09,937 INFO L902 garLoopResultBuilder]: At program point L3291-2(lines 3291 3295) the Hoare annotation is: true [2023-11-21 19:00:09,937 INFO L899 garLoopResultBuilder]: For program point L3287-1(line 3287) no Hoare annotation was computed. [2023-11-21 19:00:09,937 INFO L902 garLoopResultBuilder]: At program point L3287(line 3287) the Hoare annotation is: true [2023-11-21 19:00:09,937 INFO L899 garLoopResultBuilder]: For program point L3285-1(line 3285) no Hoare annotation was computed. [2023-11-21 19:00:09,938 INFO L902 garLoopResultBuilder]: At program point L3285(line 3285) the Hoare annotation is: true [2023-11-21 19:00:09,938 INFO L899 garLoopResultBuilder]: For program point L3283-1(line 3283) no Hoare annotation was computed. [2023-11-21 19:00:09,938 INFO L902 garLoopResultBuilder]: At program point L3283(line 3283) the Hoare annotation is: true [2023-11-21 19:00:09,938 INFO L899 garLoopResultBuilder]: For program point L3281(line 3281) no Hoare annotation was computed. [2023-11-21 19:00:09,938 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3270 3301) the Hoare annotation is: true [2023-11-21 19:00:09,939 INFO L899 garLoopResultBuilder]: For program point copy_from_userEXIT(lines 3270 3301) no Hoare annotation was computed. [2023-11-21 19:00:09,939 INFO L899 garLoopResultBuilder]: For program point L3296(line 3296) no Hoare annotation was computed. [2023-11-21 19:00:09,939 INFO L902 garLoopResultBuilder]: At program point L3290(line 3290) the Hoare annotation is: true [2023-11-21 19:00:09,939 INFO L899 garLoopResultBuilder]: For program point L3290-1(line 3290) no Hoare annotation was computed. [2023-11-21 19:00:09,939 INFO L899 garLoopResultBuilder]: For program point L3286(lines 3286 3297) no Hoare annotation was computed. [2023-11-21 19:00:09,940 INFO L899 garLoopResultBuilder]: For program point L3286-2(lines 3282 3298) no Hoare annotation was computed. [2023-11-21 19:00:09,940 INFO L899 garLoopResultBuilder]: For program point L3282(lines 3282 3298) no Hoare annotation was computed. [2023-11-21 19:00:09,940 INFO L902 garLoopResultBuilder]: At program point L3280(line 3280) the Hoare annotation is: true [2023-11-21 19:00:09,940 INFO L902 garLoopResultBuilder]: At program point L3280-1(line 3280) the Hoare annotation is: true [2023-11-21 19:00:09,940 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3093 3099) the Hoare annotation is: true [2023-11-21 19:00:09,941 INFO L899 garLoopResultBuilder]: For program point atomic_setEXIT(lines 3093 3099) no Hoare annotation was computed. [2023-11-21 19:00:09,941 INFO L899 garLoopResultBuilder]: For program point L3359(lines 3359 3362) no Hoare annotation was computed. [2023-11-21 19:00:09,941 INFO L899 garLoopResultBuilder]: For program point L3359-2(lines 3359 3362) no Hoare annotation was computed. [2023-11-21 19:00:09,941 INFO L902 garLoopResultBuilder]: At program point L3370(line 3370) the Hoare annotation is: true [2023-11-21 19:00:09,941 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3348 3377) the Hoare annotation is: true [2023-11-21 19:00:09,941 INFO L899 garLoopResultBuilder]: For program point L3370-1(line 3370) no Hoare annotation was computed. [2023-11-21 19:00:09,942 INFO L902 garLoopResultBuilder]: At program point L3366(line 3366) the Hoare annotation is: true [2023-11-21 19:00:09,942 INFO L902 garLoopResultBuilder]: At program point L3364(line 3364) the Hoare annotation is: true [2023-11-21 19:00:09,942 INFO L899 garLoopResultBuilder]: For program point L3366-1(line 3366) no Hoare annotation was computed. [2023-11-21 19:00:09,942 INFO L899 garLoopResultBuilder]: For program point L3364-1(line 3364) no Hoare annotation was computed. [2023-11-21 19:00:09,942 INFO L902 garLoopResultBuilder]: At program point L3360(line 3360) the Hoare annotation is: true [2023-11-21 19:00:09,943 INFO L902 garLoopResultBuilder]: At program point L3358(line 3358) the Hoare annotation is: true [2023-11-21 19:00:09,943 INFO L899 garLoopResultBuilder]: For program point L3360-1(line 3360) no Hoare annotation was computed. [2023-11-21 19:00:09,943 INFO L899 garLoopResultBuilder]: For program point L3358-1(line 3358) no Hoare annotation was computed. [2023-11-21 19:00:09,943 INFO L899 garLoopResultBuilder]: For program point phantom_statusEXIT(lines 3348 3377) no Hoare annotation was computed. [2023-11-21 19:00:09,943 INFO L899 garLoopResultBuilder]: For program point L3371-1(line 3371) no Hoare annotation was computed. [2023-11-21 19:00:09,944 INFO L902 garLoopResultBuilder]: At program point L3371(line 3371) the Hoare annotation is: true [2023-11-21 19:00:09,944 INFO L899 garLoopResultBuilder]: For program point L3369(lines 3369 3373) no Hoare annotation was computed. [2023-11-21 19:00:09,944 INFO L899 garLoopResultBuilder]: For program point L3367-1(line 3367) no Hoare annotation was computed. [2023-11-21 19:00:09,944 INFO L902 garLoopResultBuilder]: At program point L3367(line 3367) the Hoare annotation is: true [2023-11-21 19:00:09,944 INFO L899 garLoopResultBuilder]: For program point L3369-2(lines 3363 3373) no Hoare annotation was computed. [2023-11-21 19:00:09,945 INFO L899 garLoopResultBuilder]: For program point L3365-1(line 3365) no Hoare annotation was computed. [2023-11-21 19:00:09,945 INFO L902 garLoopResultBuilder]: At program point L3365(line 3365) the Hoare annotation is: true [2023-11-21 19:00:09,945 INFO L899 garLoopResultBuilder]: For program point L3363(lines 3363 3373) no Hoare annotation was computed. [2023-11-21 19:00:09,945 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)) [2023-11-21 19:00:09,946 INFO L899 garLoopResultBuilder]: For program point L3929(line 3929) no Hoare annotation was computed. [2023-11-21 19:00:09,946 INFO L899 garLoopResultBuilder]: For program point L3927-1(line 3927) no Hoare annotation was computed. [2023-11-21 19:00:09,946 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)) [2023-11-21 19:00:09,946 INFO L899 garLoopResultBuilder]: For program point L3925-1(line 3925) no Hoare annotation was computed. [2023-11-21 19:00:09,947 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)) [2023-11-21 19:00:09,947 INFO L899 garLoopResultBuilder]: For program point L3923-1(line 3923) no Hoare annotation was computed. [2023-11-21 19:00:09,947 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)) [2023-11-21 19:00:09,947 INFO L899 garLoopResultBuilder]: For program point L3917-1(line 3917) no Hoare annotation was computed. [2023-11-21 19:00:09,948 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)))) [2023-11-21 19:00:09,948 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)))) [2023-11-21 19:00:09,948 INFO L899 garLoopResultBuilder]: For program point phantom_removeEXIT(lines 3912 3934) no Hoare annotation was computed. [2023-11-21 19:00:09,949 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)) [2023-11-21 19:00:09,949 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)) [2023-11-21 19:00:09,949 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)) [2023-11-21 19:00:09,949 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)) [2023-11-21 19:00:09,950 INFO L899 garLoopResultBuilder]: For program point L3926-1(line 3926) no Hoare annotation was computed. [2023-11-21 19:00:09,950 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)) [2023-11-21 19:00:09,950 INFO L899 garLoopResultBuilder]: For program point phantom_removeFINAL(lines 3912 3934) no Hoare annotation was computed. [2023-11-21 19:00:09,950 INFO L899 garLoopResultBuilder]: For program point L3924-1(line 3924) no Hoare annotation was computed. [2023-11-21 19:00:09,950 INFO L899 garLoopResultBuilder]: For program point L3922-1(line 3922) no Hoare annotation was computed. [2023-11-21 19:00:09,951 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5129 5131) the Hoare annotation is: true [2023-11-21 19:00:09,951 INFO L899 garLoopResultBuilder]: For program point pci_release_regionsEXIT(lines 5129 5131) no Hoare annotation was computed. [2023-11-21 19:00:09,951 INFO L899 garLoopResultBuilder]: For program point L3714-1(line 3714) no Hoare annotation was computed. [2023-11-21 19:00:09,951 INFO L902 garLoopResultBuilder]: At program point L3690(line 3690) the Hoare annotation is: true [2023-11-21 19:00:09,951 INFO L899 garLoopResultBuilder]: For program point L3690-1(line 3690) no Hoare annotation was computed. [2023-11-21 19:00:09,952 INFO L899 garLoopResultBuilder]: For program point L3715-1(line 3715) no Hoare annotation was computed. [2023-11-21 19:00:09,952 INFO L902 garLoopResultBuilder]: At program point L3715(line 3715) the Hoare annotation is: true [2023-11-21 19:00:09,952 INFO L899 garLoopResultBuilder]: For program point phantom_pollEXIT(lines 3671 3720) no Hoare annotation was computed. [2023-11-21 19:00:09,952 INFO L899 garLoopResultBuilder]: For program point L3691(lines 3691 3695) no Hoare annotation was computed. [2023-11-21 19:00:09,953 INFO L899 garLoopResultBuilder]: For program point L3691-2(lines 3691 3695) no Hoare annotation was computed. [2023-11-21 19:00:09,953 INFO L902 garLoopResultBuilder]: At program point L3712(line 3712) the Hoare annotation is: true [2023-11-21 19:00:09,953 INFO L899 garLoopResultBuilder]: For program point L3712-1(line 3712) no Hoare annotation was computed. [2023-11-21 19:00:09,953 INFO L902 garLoopResultBuilder]: At program point L3700(line 3700) the Hoare annotation is: true [2023-11-21 19:00:09,953 INFO L899 garLoopResultBuilder]: For program point L3700-1(line 3700) no Hoare annotation was computed. [2023-11-21 19:00:09,954 INFO L902 garLoopResultBuilder]: At program point L3692(line 3692) the Hoare annotation is: true [2023-11-21 19:00:09,954 INFO L899 garLoopResultBuilder]: For program point L3692-1(line 3692) no Hoare annotation was computed. [2023-11-21 19:00:09,954 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3671 3720) the Hoare annotation is: true [2023-11-21 19:00:09,954 INFO L899 garLoopResultBuilder]: For program point L3713(lines 3713 3717) no Hoare annotation was computed. [2023-11-21 19:00:09,954 INFO L899 garLoopResultBuilder]: For program point L3713-2(lines 3713 3717) no Hoare annotation was computed. [2023-11-21 19:00:09,955 INFO L899 garLoopResultBuilder]: For program point L3701-2(lines 3697 3705) no Hoare annotation was computed. [2023-11-21 19:00:09,955 INFO L899 garLoopResultBuilder]: For program point L3697(lines 3697 3705) no Hoare annotation was computed. [2023-11-21 19:00:09,955 INFO L899 garLoopResultBuilder]: For program point L3693-1(line 3693) no Hoare annotation was computed. [2023-11-21 19:00:09,955 INFO L902 garLoopResultBuilder]: At program point L3693(line 3693) the Hoare annotation is: true [2023-11-21 19:00:09,955 INFO L902 garLoopResultBuilder]: At program point L3714(line 3714) the Hoare annotation is: true [2023-11-21 19:00:09,955 INFO L899 garLoopResultBuilder]: For program point pci_get_drvdataEXIT(lines 3254 3260) no Hoare annotation was computed. [2023-11-21 19:00:09,956 INFO L902 garLoopResultBuilder]: At program point L5069(line 5069) the Hoare annotation is: true [2023-11-21 19:00:09,956 INFO L899 garLoopResultBuilder]: For program point L5069-1(line 5069) no Hoare annotation was computed. [2023-11-21 19:00:09,956 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3254 3260) the Hoare annotation is: true [2023-11-21 19:00:09,956 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5088 5090) the Hoare annotation is: true [2023-11-21 19:00:09,956 INFO L899 garLoopResultBuilder]: For program point iowrite32EXIT(lines 5088 5090) no Hoare annotation was computed. [2023-11-21 19:00:09,957 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2023-11-21 19:00:09,957 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2023-11-21 19:00:09,957 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2023-11-21 19:00:09,957 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-11-21 19:00:09,957 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 3171 3177) no Hoare annotation was computed. [2023-11-21 19:00:09,958 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3171 3177) the Hoare annotation is: true [2023-11-21 19:00:09,958 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3224 3233) no Hoare annotation was computed. [2023-11-21 19:00:09,958 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3224 3233) the Hoare annotation is: true [2023-11-21 19:00:09,958 INFO L899 garLoopResultBuilder]: For program point kfreeEXIT(lines 5164 5166) no Hoare annotation was computed. [2023-11-21 19:00:09,959 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5164 5166) the Hoare annotation is: true [2023-11-21 19:00:09,959 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5081 5083) the Hoare annotation is: true [2023-11-21 19:00:09,959 INFO L899 garLoopResultBuilder]: For program point free_irqEXIT(lines 5081 5083) no Hoare annotation was computed. [2023-11-21 19:00:09,959 INFO L899 garLoopResultBuilder]: For program point pci_iomapEXIT(lines 5123 5125) no Hoare annotation was computed. [2023-11-21 19:00:09,959 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5123 5125) the Hoare annotation is: true [2023-11-21 19:00:09,960 INFO L899 garLoopResultBuilder]: For program point L5124-1(line 5124) no Hoare annotation was computed. [2023-11-21 19:00:09,960 INFO L902 garLoopResultBuilder]: At program point L5124(line 5124) the Hoare annotation is: true [2023-11-21 19:00:09,960 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5126 5128) the Hoare annotation is: true [2023-11-21 19:00:09,960 INFO L899 garLoopResultBuilder]: For program point pci_iounmapEXIT(lines 5126 5128) no Hoare annotation was computed. [2023-11-21 19:00:09,960 INFO L902 garLoopResultBuilder]: At program point might_faultFINAL(lines 5091 5093) the Hoare annotation is: true [2023-11-21 19:00:09,961 INFO L899 garLoopResultBuilder]: For program point might_faultEXIT(lines 5091 5093) no Hoare annotation was computed. [2023-11-21 19:00:09,961 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5140 5142) the Hoare annotation is: true [2023-11-21 19:00:09,961 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 5140 5142) no Hoare annotation was computed. [2023-11-21 19:00:09,961 INFO L899 garLoopResultBuilder]: For program point dev_errEXIT(lines 5065 5067) no Hoare annotation was computed. [2023-11-21 19:00:09,961 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5065 5067) the Hoare annotation is: true [2023-11-21 19:00:09,962 INFO L899 garLoopResultBuilder]: For program point class_destroyEXIT(lines 5058 5060) no Hoare annotation was computed. [2023-11-21 19:00:09,962 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5058 5060) the Hoare annotation is: true [2023-11-21 19:00:09,962 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 5105 5107) no Hoare annotation was computed. [2023-11-21 19:00:09,962 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5105 5107) the Hoare annotation is: true [2023-11-21 19:00:09,962 INFO L899 garLoopResultBuilder]: For program point class_remove_fileEXIT(lines 5061 5063) no Hoare annotation was computed. [2023-11-21 19:00:09,963 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5061 5063) the Hoare annotation is: true [2023-11-21 19:00:09,963 INFO L899 garLoopResultBuilder]: For program point pci_disable_deviceEXIT(lines 5116 5118) no Hoare annotation was computed. [2023-11-21 19:00:09,963 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5116 5118) the Hoare annotation is: true [2023-11-21 19:00:09,963 INFO L899 garLoopResultBuilder]: For program point copy_to_userEXIT(lines 3302 3309) no Hoare annotation was computed. [2023-11-21 19:00:09,963 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3302 3309) the Hoare annotation is: true [2023-11-21 19:00:09,964 INFO L899 garLoopResultBuilder]: For program point L3305-1(line 3305) no Hoare annotation was computed. [2023-11-21 19:00:09,964 INFO L902 garLoopResultBuilder]: At program point L3305(line 3305) the Hoare annotation is: true [2023-11-21 19:00:09,964 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 4428 4433) the Hoare annotation is: true [2023-11-21 19:00:09,964 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4431) no Hoare annotation was computed. [2023-11-21 19:00:09,964 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 4428 4433) no Hoare annotation was computed. [2023-11-21 19:00:09,965 INFO L899 garLoopResultBuilder]: For program point unregister_chrdev_regionEXIT(lines 5154 5156) no Hoare annotation was computed. [2023-11-21 19:00:09,965 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5154 5156) the Hoare annotation is: true [2023-11-21 19:00:09,965 INFO L899 garLoopResultBuilder]: For program point __dynamic_pr_debugEXIT(lines 5000 5002) no Hoare annotation was computed. [2023-11-21 19:00:09,965 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5000 5002) the Hoare annotation is: true [2023-11-21 19:00:09,965 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 5031 5033) no Hoare annotation was computed. [2023-11-21 19:00:09,966 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5031 5033) the Hoare annotation is: true [2023-11-21 19:00:09,966 INFO L899 garLoopResultBuilder]: For program point L4849(lines 4849 4852) no Hoare annotation was computed. [2023-11-21 19:00:09,966 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_open_lock_of_phantom_deviceEXIT(lines 4846 4856) no Hoare annotation was computed. [2023-11-21 19:00:09,966 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))) [2023-11-21 19:00:09,967 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))))) [2023-11-21 19:00:09,967 INFO L899 garLoopResultBuilder]: For program point L4851-1(lines 4849 4852) no Hoare annotation was computed. [2023-11-21 19:00:09,967 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4435 4440) the Hoare annotation is: true [2023-11-21 19:00:09,967 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 4435 4440) no Hoare annotation was computed. [2023-11-21 19:00:09,968 INFO L899 garLoopResultBuilder]: For program point atomic_readEXIT(lines 3087 3092) no Hoare annotation was computed. [2023-11-21 19:00:09,968 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3087 3092) the Hoare annotation is: true [2023-11-21 19:00:09,968 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5085 5087) the Hoare annotation is: true [2023-11-21 19:00:09,968 INFO L899 garLoopResultBuilder]: For program point ioread32EXIT(lines 5085 5087) no Hoare annotation was computed. [2023-11-21 19:00:09,968 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5094 5096) the Hoare annotation is: true [2023-11-21 19:00:09,969 INFO L899 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 5094 5096) no Hoare annotation was computed. [2023-11-21 19:00:09,969 INFO L899 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 5020 5022) no Hoare annotation was computed. [2023-11-21 19:00:09,969 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5020 5022) the Hoare annotation is: true [2023-11-21 19:00:09,969 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))) [2023-11-21 19:00:09,970 INFO L899 garLoopResultBuilder]: For program point L4759(lines 4759 4762) no Hoare annotation was computed. [2023-11-21 19:00:09,970 INFO L899 garLoopResultBuilder]: For program point L4165(line 4165) no Hoare annotation was computed. [2023-11-21 19:00:09,970 INFO L895 garLoopResultBuilder]: At program point L4991(line 4991) the Hoare annotation is: false [2023-11-21 19:00:09,970 INFO L899 garLoopResultBuilder]: For program point L4991-1(lines 4970 4995) no Hoare annotation was computed. [2023-11-21 19:00:09,970 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))) [2023-11-21 19:00:09,971 INFO L895 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: false [2023-11-21 19:00:09,971 INFO L899 garLoopResultBuilder]: For program point L4793-1(lines 4791 4794) no Hoare annotation was computed. [2023-11-21 19:00:09,971 INFO L899 garLoopResultBuilder]: For program point L3637(lines 3637 3642) no Hoare annotation was computed. [2023-11-21 19:00:09,971 INFO L899 garLoopResultBuilder]: For program point L4166(lines 4166 4170) no Hoare annotation was computed. [2023-11-21 19:00:09,971 INFO L899 garLoopResultBuilder]: For program point L4166-2(lines 4149 4204) no Hoare annotation was computed. [2023-11-21 19:00:09,972 INFO L899 garLoopResultBuilder]: For program point phantom_probe_returnLabel#1(lines 3801 3911) no Hoare annotation was computed. [2023-11-21 19:00:09,972 INFO L899 garLoopResultBuilder]: For program point L4001(lines 4001 4005) no Hoare annotation was computed. [2023-11-21 19:00:09,972 INFO L899 garLoopResultBuilder]: For program point L3869-1(line 3869) no Hoare annotation was computed. [2023-11-21 19:00:09,972 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)) [2023-11-21 19:00:09,973 INFO L899 garLoopResultBuilder]: For program point L4893(lines 4893 4896) no Hoare annotation was computed. [2023-11-21 19:00:09,973 INFO L895 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: false [2023-11-21 19:00:09,973 INFO L899 garLoopResultBuilder]: For program point L4761-1(lines 4759 4762) no Hoare annotation was computed. [2023-11-21 19:00:09,973 INFO L899 garLoopResultBuilder]: For program point L4167-1(line 4167) no Hoare annotation was computed. [2023-11-21 19:00:09,973 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)) [2023-11-21 19:00:09,974 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)))) [2023-11-21 19:00:09,974 INFO L899 garLoopResultBuilder]: For program point L4002-1(line 4002) no Hoare annotation was computed. [2023-11-21 19:00:09,974 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)) [2023-11-21 19:00:09,974 INFO L899 garLoopResultBuilder]: For program point L3903(lines 3813 3910) no Hoare annotation was computed. [2023-11-21 19:00:09,975 INFO L899 garLoopResultBuilder]: For program point L3837(lines 3837 3841) no Hoare annotation was computed. [2023-11-21 19:00:09,975 INFO L899 garLoopResultBuilder]: For program point L3870-1(line 3870) no Hoare annotation was computed. [2023-11-21 19:00:09,975 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)))) [2023-11-21 19:00:09,975 INFO L899 garLoopResultBuilder]: For program point L4399-1(lines 4395 4402) no Hoare annotation was computed. [2023-11-21 19:00:09,975 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)) [2023-11-21 19:00:09,976 INFO L899 garLoopResultBuilder]: For program point L4234(line 4234) no Hoare annotation was computed. [2023-11-21 19:00:09,976 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)) [2023-11-21 19:00:09,976 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)) [2023-11-21 19:00:09,976 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)) [2023-11-21 19:00:09,977 INFO L895 garLoopResultBuilder]: At program point L4895(line 4895) the Hoare annotation is: false [2023-11-21 19:00:09,977 INFO L899 garLoopResultBuilder]: For program point L4895-1(lines 4893 4896) no Hoare annotation was computed. [2023-11-21 19:00:09,977 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))) [2023-11-21 19:00:09,977 INFO L899 garLoopResultBuilder]: For program point L3838-1(line 3838) no Hoare annotation was computed. [2023-11-21 19:00:09,978 INFO L899 garLoopResultBuilder]: For program point L4367(lines 4363 4370) no Hoare annotation was computed. [2023-11-21 19:00:09,978 INFO L899 garLoopResultBuilder]: For program point L4235(lines 4235 4240) no Hoare annotation was computed. [2023-11-21 19:00:09,978 INFO L899 garLoopResultBuilder]: For program point L4235-2(lines 4212 4260) no Hoare annotation was computed. [2023-11-21 19:00:09,978 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)) [2023-11-21 19:00:09,978 INFO L899 garLoopResultBuilder]: For program point L3872(lines 3872 3876) no Hoare annotation was computed. [2023-11-21 19:00:09,979 INFO L899 garLoopResultBuilder]: For program point L4236-1(line 4236) no Hoare annotation was computed. [2023-11-21 19:00:09,979 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))) [2023-11-21 19:00:09,979 INFO L899 garLoopResultBuilder]: For program point L4038(line 4038) no Hoare annotation was computed. [2023-11-21 19:00:09,979 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))) [2023-11-21 19:00:09,980 INFO L899 garLoopResultBuilder]: For program point L3939-1(line 3939) no Hoare annotation was computed. [2023-11-21 19:00:09,980 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))) [2023-11-21 19:00:09,980 INFO L899 garLoopResultBuilder]: For program point L3873-1(line 3873) no Hoare annotation was computed. [2023-11-21 19:00:09,980 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)) [2023-11-21 19:00:09,981 INFO L899 garLoopResultBuilder]: For program point phantom_open_returnLabel#1(lines 3620 3658) no Hoare annotation was computed. [2023-11-21 19:00:09,981 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)))) [2023-11-21 19:00:09,981 INFO L899 garLoopResultBuilder]: For program point L4997-1(line 4997) no Hoare annotation was computed. [2023-11-21 19:00:09,981 INFO L899 garLoopResultBuilder]: For program point L3907(lines 3813 3910) no Hoare annotation was computed. [2023-11-21 19:00:09,982 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)))) [2023-11-21 19:00:09,982 INFO L899 garLoopResultBuilder]: For program point L4172-1(line 4172) no Hoare annotation was computed. [2023-11-21 19:00:09,982 INFO L899 garLoopResultBuilder]: For program point L4007(lines 4007 4011) no Hoare annotation was computed. [2023-11-21 19:00:09,982 INFO L899 garLoopResultBuilder]: For program point L3941-1(line 3941) no Hoare annotation was computed. [2023-11-21 19:00:09,982 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))) [2023-11-21 19:00:09,983 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))) [2023-11-21 19:00:09,983 INFO L899 garLoopResultBuilder]: For program point L3842-1(line 3842) no Hoare annotation was computed. [2023-11-21 19:00:09,983 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)) [2023-11-21 19:00:09,983 INFO L899 garLoopResultBuilder]: For program point L3644-1(line 3644) no Hoare annotation was computed. [2023-11-21 19:00:09,984 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)))) [2023-11-21 19:00:09,984 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))) [2023-11-21 19:00:09,984 INFO L899 garLoopResultBuilder]: For program point L4008-1(line 4008) no Hoare annotation was computed. [2023-11-21 19:00:09,984 INFO L899 garLoopResultBuilder]: For program point L3942-1(line 3942) no Hoare annotation was computed. [2023-11-21 19:00:09,985 INFO L899 garLoopResultBuilder]: For program point L3843(lines 3843 3847) no Hoare annotation was computed. [2023-11-21 19:00:09,985 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)) [2023-11-21 19:00:09,985 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)) [2023-11-21 19:00:09,985 INFO L899 garLoopResultBuilder]: For program point L4339-1(lines 4335 4342) no Hoare annotation was computed. [2023-11-21 19:00:09,986 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))) [2023-11-21 19:00:09,986 INFO L899 garLoopResultBuilder]: For program point L3844-1(line 3844) no Hoare annotation was computed. [2023-11-21 19:00:09,986 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)))) [2023-11-21 19:00:09,986 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)))) [2023-11-21 19:00:09,987 INFO L899 garLoopResultBuilder]: For program point L3878(lines 3878 3882) no Hoare annotation was computed. [2023-11-21 19:00:09,987 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 4082 4273) no Hoare annotation was computed. [2023-11-21 19:00:09,987 INFO L899 garLoopResultBuilder]: For program point L4407(lines 4403 4410) no Hoare annotation was computed. [2023-11-21 19:00:09,987 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)) [2023-11-21 19:00:09,988 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))) [2023-11-21 19:00:09,988 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)) [2023-11-21 19:00:09,988 INFO L899 garLoopResultBuilder]: For program point L4110(line 4110) no Hoare annotation was computed. [2023-11-21 19:00:09,988 INFO L899 garLoopResultBuilder]: For program point L4209(line 4209) no Hoare annotation was computed. [2023-11-21 19:00:09,989 INFO L899 garLoopResultBuilder]: For program point L4242-1(line 4242) no Hoare annotation was computed. [2023-11-21 19:00:09,989 INFO L899 garLoopResultBuilder]: For program point phantom_get_free_ldv_30238#1(lines 3782 3799) no Hoare annotation was computed. [2023-11-21 19:00:09,989 INFO L899 garLoopResultBuilder]: For program point L3879-1(line 3879) no Hoare annotation was computed. [2023-11-21 19:00:09,989 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)) [2023-11-21 19:00:09,989 INFO L899 garLoopResultBuilder]: For program point L4375(lines 4371 4378) no Hoare annotation was computed. [2023-11-21 19:00:09,990 INFO L899 garLoopResultBuilder]: For program point L4210(lines 4210 4263) no Hoare annotation was computed. [2023-11-21 19:00:09,990 INFO L899 garLoopResultBuilder]: For program point L4177(line 4177) no Hoare annotation was computed. [2023-11-21 19:00:09,990 INFO L899 garLoopResultBuilder]: For program point L4111(lines 4111 4144) no Hoare annotation was computed. [2023-11-21 19:00:09,990 INFO L899 garLoopResultBuilder]: For program point L4045-1(line 4045) no Hoare annotation was computed. [2023-11-21 19:00:09,990 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)) [2023-11-21 19:00:09,991 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)))) [2023-11-21 19:00:09,991 INFO L899 garLoopResultBuilder]: For program point L3616-1(line 3616) no Hoare annotation was computed. [2023-11-21 19:00:09,991 INFO L899 garLoopResultBuilder]: For program point L4046(lines 4046 4049) no Hoare annotation was computed. [2023-11-21 19:00:09,991 INFO L899 garLoopResultBuilder]: For program point L4046-2(lines 4046 4049) no Hoare annotation was computed. [2023-11-21 19:00:09,992 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))) [2023-11-21 19:00:09,992 INFO L899 garLoopResultBuilder]: For program point L3815(lines 3815 3819) no Hoare annotation was computed. [2023-11-21 19:00:09,992 INFO L899 garLoopResultBuilder]: For program point L3848-1(line 3848) no Hoare annotation was computed. [2023-11-21 19:00:09,992 INFO L899 garLoopResultBuilder]: For program point L3650(line 3650) no Hoare annotation was computed. [2023-11-21 19:00:09,992 INFO L899 garLoopResultBuilder]: For program point L4146(line 4146) no Hoare annotation was computed. [2023-11-21 19:00:09,992 INFO L899 garLoopResultBuilder]: For program point L4047-1(line 4047) no Hoare annotation was computed. [2023-11-21 19:00:09,993 INFO L899 garLoopResultBuilder]: For program point L4014(lines 4014 4018) no Hoare annotation was computed. [2023-11-21 19:00:09,993 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)) [2023-11-21 19:00:09,993 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))) [2023-11-21 19:00:09,993 INFO L899 garLoopResultBuilder]: For program point L3816-1(line 3816) no Hoare annotation was computed. [2023-11-21 19:00:09,994 INFO L899 garLoopResultBuilder]: For program point phantom_init_returnLabel#1(lines 3982 4030) no Hoare annotation was computed. [2023-11-21 19:00:09,994 INFO L899 garLoopResultBuilder]: For program point L4114(line 4114) no Hoare annotation was computed. [2023-11-21 19:00:09,994 INFO L899 garLoopResultBuilder]: For program point L4213(line 4213) no Hoare annotation was computed. [2023-11-21 19:00:09,994 INFO L899 garLoopResultBuilder]: For program point L4147(lines 4147 4207) no Hoare annotation was computed. [2023-11-21 19:00:09,994 INFO L899 garLoopResultBuilder]: For program point L4015-1(line 4015) no Hoare annotation was computed. [2023-11-21 19:00:09,995 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)))) [2023-11-21 19:00:09,995 INFO L899 garLoopResultBuilder]: For program point L3850(lines 3850 3854) no Hoare annotation was computed. [2023-11-21 19:00:09,995 INFO L899 garLoopResultBuilder]: For program point L4973(lines 4973 4976) no Hoare annotation was computed. [2023-11-21 19:00:09,995 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)) [2023-11-21 19:00:09,996 INFO L899 garLoopResultBuilder]: For program point L3652-1(line 3652) no Hoare annotation was computed. [2023-11-21 19:00:09,996 INFO L899 garLoopResultBuilder]: For program point L4214(lines 4214 4222) no Hoare annotation was computed. [2023-11-21 19:00:09,996 INFO L899 garLoopResultBuilder]: For program point L4115(lines 4115 4120) no Hoare annotation was computed. [2023-11-21 19:00:09,996 INFO L899 garLoopResultBuilder]: For program point L3851-1(line 3851) no Hoare annotation was computed. [2023-11-21 19:00:09,996 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))) [2023-11-21 19:00:09,997 INFO L899 garLoopResultBuilder]: For program point L4248(line 4248) no Hoare annotation was computed. [2023-11-21 19:00:09,997 INFO L895 garLoopResultBuilder]: At program point L4975(line 4975) the Hoare annotation is: false [2023-11-21 19:00:09,997 INFO L899 garLoopResultBuilder]: For program point L4975-1(lines 4972 4994) no Hoare annotation was computed. [2023-11-21 19:00:09,997 INFO L899 garLoopResultBuilder]: For program point L3951-1(line 3951) no Hoare annotation was computed. [2023-11-21 19:00:09,997 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))) [2023-11-21 19:00:09,998 INFO L899 garLoopResultBuilder]: For program point L3885-1(line 3885) no Hoare annotation was computed. [2023-11-21 19:00:09,998 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)) [2023-11-21 19:00:09,998 INFO L899 garLoopResultBuilder]: For program point L3786(lines 3786 3789) no Hoare annotation was computed. [2023-11-21 19:00:09,998 INFO L899 garLoopResultBuilder]: For program point L4150(line 4150) no Hoare annotation was computed. [2023-11-21 19:00:09,998 INFO L899 garLoopResultBuilder]: For program point L4249(lines 4249 4256) no Hoare annotation was computed. [2023-11-21 19:00:09,999 INFO L899 garLoopResultBuilder]: For program point L3886(lines 3886 3889) no Hoare annotation was computed. [2023-11-21 19:00:09,999 INFO L899 garLoopResultBuilder]: For program point L3886-2(lines 3886 3889) no Hoare annotation was computed. [2023-11-21 19:00:09,999 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)) [2023-11-21 19:00:09,999 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)) [2023-11-21 19:00:10,000 INFO L899 garLoopResultBuilder]: For program point L4184(line 4184) no Hoare annotation was computed. [2023-11-21 19:00:10,000 INFO L899 garLoopResultBuilder]: For program point L4151(lines 4151 4156) no Hoare annotation was computed. [2023-11-21 19:00:10,000 INFO L899 garLoopResultBuilder]: For program point L5076-1(line 5076) no Hoare annotation was computed. [2023-11-21 19:00:10,000 INFO L899 garLoopResultBuilder]: For program point L4019-1(line 4019) no Hoare annotation was computed. [2023-11-21 19:00:10,000 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)))) [2023-11-21 19:00:10,001 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)) [2023-11-21 19:00:10,001 INFO L899 garLoopResultBuilder]: For program point L3953-1(line 3953) no Hoare annotation was computed. [2023-11-21 19:00:10,001 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))) [2023-11-21 19:00:10,001 INFO L899 garLoopResultBuilder]: For program point L3887-1(line 3887) no Hoare annotation was computed. [2023-11-21 19:00:10,002 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)) [2023-11-21 19:00:10,002 INFO L899 garLoopResultBuilder]: For program point L3821(lines 3821 3826) no Hoare annotation was computed. [2023-11-21 19:00:10,002 INFO L899 garLoopResultBuilder]: For program point L4383(lines 4379 4386) no Hoare annotation was computed. [2023-11-21 19:00:10,002 INFO L899 garLoopResultBuilder]: For program point L4185(lines 4185 4193) no Hoare annotation was computed. [2023-11-21 19:00:10,002 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))) [2023-11-21 19:00:10,003 INFO L899 garLoopResultBuilder]: For program point L3855-1(line 3855) no Hoare annotation was computed. [2023-11-21 19:00:10,003 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))) [2023-11-21 19:00:10,003 INFO L899 garLoopResultBuilder]: For program point L3822-1(line 3822) no Hoare annotation was computed. [2023-11-21 19:00:10,003 INFO L895 garLoopResultBuilder]: At program point L4979(line 4979) the Hoare annotation is: false [2023-11-21 19:00:10,003 INFO L899 garLoopResultBuilder]: For program point L4979-1(lines 4972 4994) no Hoare annotation was computed. [2023-11-21 19:00:10,004 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-21 19:00:10,004 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)))) [2023-11-21 19:00:10,004 INFO L899 garLoopResultBuilder]: For program point L4022-1(line 4022) no Hoare annotation was computed. [2023-11-21 19:00:10,004 INFO L899 garLoopResultBuilder]: For program point L3857(lines 3857 3861) no Hoare annotation was computed. [2023-11-21 19:00:10,005 INFO L899 garLoopResultBuilder]: For program point L4122(line 4122) no Hoare annotation was computed. [2023-11-21 19:00:10,005 INFO L899 garLoopResultBuilder]: For program point L4089(lines 4082 4273) no Hoare annotation was computed. [2023-11-21 19:00:10,005 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)))) [2023-11-21 19:00:10,005 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))) [2023-11-21 19:00:10,005 INFO L899 garLoopResultBuilder]: For program point L3858-1(line 3858) no Hoare annotation was computed. [2023-11-21 19:00:10,006 INFO L899 garLoopResultBuilder]: For program point L4123(lines 4123 4137) no Hoare annotation was computed. [2023-11-21 19:00:10,006 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)))) [2023-11-21 19:00:10,006 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)))) [2023-11-21 19:00:10,006 INFO L895 garLoopResultBuilder]: At program point L4983(line 4983) the Hoare annotation is: false [2023-11-21 19:00:10,007 INFO L899 garLoopResultBuilder]: For program point L4983-1(lines 4972 4994) no Hoare annotation was computed. [2023-11-21 19:00:10,007 INFO L899 garLoopResultBuilder]: For program point L3992-1(line 3992) no Hoare annotation was computed. [2023-11-21 19:00:10,007 INFO L899 garLoopResultBuilder]: For program point L3893-1(line 3893) no Hoare annotation was computed. [2023-11-21 19:00:10,007 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)) [2023-11-21 19:00:10,007 INFO L899 garLoopResultBuilder]: For program point $Ultimate##146(lines 3792 3796) no Hoare annotation was computed. [2023-11-21 19:00:10,008 INFO L899 garLoopResultBuilder]: For program point L4158(line 4158) no Hoare annotation was computed. [2023-11-21 19:00:10,008 INFO L899 garLoopResultBuilder]: For program point L4224(line 4224) no Hoare annotation was computed. [2023-11-21 19:00:10,008 INFO L899 garLoopResultBuilder]: For program point L4092(line 4092) no Hoare annotation was computed. [2023-11-21 19:00:10,008 INFO L899 garLoopResultBuilder]: For program point L4026(lines 3989 4029) no Hoare annotation was computed. [2023-11-21 19:00:10,008 INFO L899 garLoopResultBuilder]: For program point L4125-2(lines 4123 4136) no Hoare annotation was computed. [2023-11-21 19:00:10,009 INFO L899 garLoopResultBuilder]: For program point L3993(lines 3993 3999) no Hoare annotation was computed. [2023-11-21 19:00:10,009 INFO L899 garLoopResultBuilder]: For program point L3894(lines 3813 3910) no Hoare annotation was computed. [2023-11-21 19:00:10,009 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-21 19:00:10,009 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)) [2023-11-21 19:00:10,009 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)) [2023-11-21 19:00:10,010 INFO L899 garLoopResultBuilder]: For program point L4225(lines 4225 4232) no Hoare annotation was computed. [2023-11-21 19:00:10,010 INFO L899 garLoopResultBuilder]: For program point L4159(lines 4159 4163) no Hoare annotation was computed. [2023-11-21 19:00:10,010 INFO L899 garLoopResultBuilder]: For program point L3895-1(line 3895) no Hoare annotation was computed. [2023-11-21 19:00:10,010 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)) [2023-11-21 19:00:10,010 INFO L899 garLoopResultBuilder]: For program point L3829(lines 3829 3833) no Hoare annotation was computed. [2023-11-21 19:00:10,011 INFO L899 garLoopResultBuilder]: For program point L4391(lines 4387 4394) no Hoare annotation was computed. [2023-11-21 19:00:10,011 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)) [2023-11-21 19:00:10,011 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)) [2023-11-21 19:00:10,011 INFO L899 garLoopResultBuilder]: For program point L3896(lines 3813 3910) no Hoare annotation was computed. [2023-11-21 19:00:10,012 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))) [2023-11-21 19:00:10,012 INFO L899 garLoopResultBuilder]: For program point L3863-1(line 3863) no Hoare annotation was computed. [2023-11-21 19:00:10,012 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))) [2023-11-21 19:00:10,012 INFO L899 garLoopResultBuilder]: For program point L3830-1(line 3830) no Hoare annotation was computed. [2023-11-21 19:00:10,012 INFO L899 garLoopResultBuilder]: For program point L3665-1(line 3665) no Hoare annotation was computed. [2023-11-21 19:00:10,013 INFO L899 garLoopResultBuilder]: For program point L3632(lines 3632 3636) no Hoare annotation was computed. [2023-11-21 19:00:10,013 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)))) [2023-11-21 19:00:10,013 INFO L899 garLoopResultBuilder]: For program point L4359(lines 4355 4362) no Hoare annotation was computed. [2023-11-21 19:00:10,013 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))) [2023-11-21 19:00:10,014 INFO L899 garLoopResultBuilder]: For program point L3236-1(line 3236) no Hoare annotation was computed. [2023-11-21 19:00:10,014 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)))) [2023-11-21 19:00:10,014 INFO L895 garLoopResultBuilder]: At program point L4987(line 4987) the Hoare annotation is: false [2023-11-21 19:00:10,014 INFO L899 garLoopResultBuilder]: For program point L4987-1(lines 4972 4994) no Hoare annotation was computed. [2023-11-21 19:00:10,014 INFO L899 garLoopResultBuilder]: For program point L3996-1(line 3996) no Hoare annotation was computed. [2023-11-21 19:00:10,015 INFO L899 garLoopResultBuilder]: For program point L3897-1(line 3897) no Hoare annotation was computed. [2023-11-21 19:00:10,015 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))) [2023-11-21 19:00:10,015 INFO L899 garLoopResultBuilder]: For program point L4195(line 4195) no Hoare annotation was computed. [2023-11-21 19:00:10,015 INFO L899 garLoopResultBuilder]: For program point L3898(lines 3813 3910) no Hoare annotation was computed. [2023-11-21 19:00:10,015 INFO L899 garLoopResultBuilder]: For program point L4196(lines 4196 4200) no Hoare annotation was computed. [2023-11-21 19:00:10,016 INFO L899 garLoopResultBuilder]: For program point L3899-1(line 3899) no Hoare annotation was computed. [2023-11-21 19:00:10,016 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))) [2023-11-21 19:00:10,016 INFO L899 garLoopResultBuilder]: For program point L4791(lines 4791 4794) no Hoare annotation was computed. [2023-11-21 19:00:10,016 INFO L899 garLoopResultBuilder]: For program point L4197-1(line 4197) no Hoare annotation was computed. [2023-11-21 19:00:10,017 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)))) [2023-11-21 19:00:10,017 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 3151 3156) no Hoare annotation was computed. [2023-11-21 19:00:10,017 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3151 3156) the Hoare annotation is: true [2023-11-21 19:00:10,017 INFO L902 garLoopResultBuilder]: At program point L3520(line 3520) the Hoare annotation is: true [2023-11-21 19:00:10,017 INFO L899 garLoopResultBuilder]: For program point L3520-1(line 3520) no Hoare annotation was computed. [2023-11-21 19:00:10,018 INFO L899 garLoopResultBuilder]: For program point phantom_ioctlEXIT(lines 3378 3605) no Hoare annotation was computed. [2023-11-21 19:00:10,018 INFO L899 garLoopResultBuilder]: For program point L3537(line 3537) no Hoare annotation was computed. [2023-11-21 19:00:10,018 INFO L899 garLoopResultBuilder]: For program point L3587(line 3587) no Hoare annotation was computed. [2023-11-21 19:00:10,018 INFO L902 garLoopResultBuilder]: At program point L3488(line 3488) the Hoare annotation is: true [2023-11-21 19:00:10,018 INFO L899 garLoopResultBuilder]: For program point L3521(lines 3521 3524) no Hoare annotation was computed. [2023-11-21 19:00:10,018 INFO L899 garLoopResultBuilder]: For program point L3455-1(line 3455) no Hoare annotation was computed. [2023-11-21 19:00:10,019 INFO L902 garLoopResultBuilder]: At program point L3455(line 3455) the Hoare annotation is: true [2023-11-21 19:00:10,019 INFO L899 garLoopResultBuilder]: For program point L3488-1(line 3488) no Hoare annotation was computed. [2023-11-21 19:00:10,019 INFO L902 garLoopResultBuilder]: At program point L3538(line 3538) the Hoare annotation is: true [2023-11-21 19:00:10,019 INFO L899 garLoopResultBuilder]: For program point L3538-1(line 3538) no Hoare annotation was computed. [2023-11-21 19:00:10,019 INFO L902 garLoopResultBuilder]: At program point L3588(line 3588) the Hoare annotation is: true [2023-11-21 19:00:10,020 INFO L899 garLoopResultBuilder]: For program point L3588-1(line 3588) no Hoare annotation was computed. [2023-11-21 19:00:10,020 INFO L902 garLoopResultBuilder]: At program point L3456(line 3456) the Hoare annotation is: true [2023-11-21 19:00:10,020 INFO L899 garLoopResultBuilder]: For program point L3423(lines 3423 3426) no Hoare annotation was computed. [2023-11-21 19:00:10,020 INFO L899 garLoopResultBuilder]: For program point L3456-1(line 3456) no Hoare annotation was computed. [2023-11-21 19:00:10,020 INFO L899 garLoopResultBuilder]: For program point L3539(lines 3539 3542) no Hoare annotation was computed. [2023-11-21 19:00:10,021 INFO L899 garLoopResultBuilder]: For program point L3589-1(line 3589) no Hoare annotation was computed. [2023-11-21 19:00:10,021 INFO L902 garLoopResultBuilder]: At program point L3589(line 3589) the Hoare annotation is: true [2023-11-21 19:00:10,021 INFO L899 garLoopResultBuilder]: For program point L3457-7(lines 3457 3460) no Hoare annotation was computed. [2023-11-21 19:00:10,021 INFO L902 garLoopResultBuilder]: At program point L3457-9(lines 3457 3460) the Hoare annotation is: true [2023-11-21 19:00:10,021 INFO L899 garLoopResultBuilder]: For program point L3590(lines 3590 3595) no Hoare annotation was computed. [2023-11-21 19:00:10,021 INFO L899 garLoopResultBuilder]: For program point phantom_ioctlFINAL(lines 3378 3605) no Hoare annotation was computed. [2023-11-21 19:00:10,022 INFO L899 garLoopResultBuilder]: For program point L3557-1(line 3557) no Hoare annotation was computed. [2023-11-21 19:00:10,022 INFO L902 garLoopResultBuilder]: At program point L3557(line 3557) the Hoare annotation is: true [2023-11-21 19:00:10,022 INFO L902 garLoopResultBuilder]: At program point L3458(line 3458) the Hoare annotation is: true [2023-11-21 19:00:10,022 INFO L899 garLoopResultBuilder]: For program point $Ultimate##89(lines 3508 3512) no Hoare annotation was computed. [2023-11-21 19:00:10,022 INFO L899 garLoopResultBuilder]: For program point L3458-1(line 3458) no Hoare annotation was computed. [2023-11-21 19:00:10,023 INFO L899 garLoopResultBuilder]: For program point L3558(lines 3558 3561) no Hoare annotation was computed. [2023-11-21 19:00:10,023 INFO L899 garLoopResultBuilder]: For program point L3591-1(line 3591) no Hoare annotation was computed. [2023-11-21 19:00:10,023 INFO L902 garLoopResultBuilder]: At program point L3591(line 3591) the Hoare annotation is: true [2023-11-21 19:00:10,023 INFO L902 garLoopResultBuilder]: At program point L3558-2(lines 3558 3561) the Hoare annotation is: true [2023-11-21 19:00:10,023 INFO L899 garLoopResultBuilder]: For program point L3525(lines 3525 3528) no Hoare annotation was computed. [2023-11-21 19:00:10,023 INFO L902 garLoopResultBuilder]: At program point L3476(line 3476) the Hoare annotation is: true [2023-11-21 19:00:10,024 INFO L899 garLoopResultBuilder]: For program point L3476-1(line 3476) no Hoare annotation was computed. [2023-11-21 19:00:10,024 INFO L902 garLoopResultBuilder]: At program point L3592(line 3592) the Hoare annotation is: true [2023-11-21 19:00:10,024 INFO L899 garLoopResultBuilder]: For program point L3559-1(line 3559) no Hoare annotation was computed. [2023-11-21 19:00:10,024 INFO L902 garLoopResultBuilder]: At program point L3559(line 3559) the Hoare annotation is: true [2023-11-21 19:00:10,024 INFO L899 garLoopResultBuilder]: For program point L3592-1(line 3592) no Hoare annotation was computed. [2023-11-21 19:00:10,025 INFO L899 garLoopResultBuilder]: For program point L3427-1(line 3427) no Hoare annotation was computed. [2023-11-21 19:00:10,025 INFO L902 garLoopResultBuilder]: At program point L3427(line 3427) the Hoare annotation is: true [2023-11-21 19:00:10,025 INFO L902 garLoopResultBuilder]: At program point L3444(line 3444) the Hoare annotation is: true [2023-11-21 19:00:10,025 INFO L899 garLoopResultBuilder]: For program point L3477(lines 3477 3480) no Hoare annotation was computed. [2023-11-21 19:00:10,025 INFO L899 garLoopResultBuilder]: For program point L3444-1(line 3444) no Hoare annotation was computed. [2023-11-21 19:00:10,026 INFO L902 garLoopResultBuilder]: At program point L3477-2(lines 3477 3480) the Hoare annotation is: true [2023-11-21 19:00:10,026 INFO L902 garLoopResultBuilder]: At program point L3428(line 3428) the Hoare annotation is: true [2023-11-21 19:00:10,026 INFO L899 garLoopResultBuilder]: For program point L3428-1(line 3428) no Hoare annotation was computed. [2023-11-21 19:00:10,026 INFO L902 garLoopResultBuilder]: At program point L3478(line 3478) the Hoare annotation is: true [2023-11-21 19:00:10,026 INFO L899 garLoopResultBuilder]: For program point L3445(lines 3445 3448) no Hoare annotation was computed. [2023-11-21 19:00:10,026 INFO L899 garLoopResultBuilder]: For program point L3478-1(line 3478) no Hoare annotation was computed. [2023-11-21 19:00:10,027 INFO L899 garLoopResultBuilder]: For program point L3445-2(lines 3445 3448) no Hoare annotation was computed. [2023-11-21 19:00:10,027 INFO L899 garLoopResultBuilder]: For program point L3429-7(lines 3429 3437) no Hoare annotation was computed. [2023-11-21 19:00:10,027 INFO L899 garLoopResultBuilder]: For program point L3429-9(lines 3429 3437) no Hoare annotation was computed. [2023-11-21 19:00:10,027 INFO L902 garLoopResultBuilder]: At program point L3446(line 3446) the Hoare annotation is: true [2023-11-21 19:00:10,027 INFO L899 garLoopResultBuilder]: For program point L3446-1(line 3446) no Hoare annotation was computed. [2023-11-21 19:00:10,028 INFO L899 garLoopResultBuilder]: For program point L3562(line 3562) no Hoare annotation was computed. [2023-11-21 19:00:10,028 INFO L899 garLoopResultBuilder]: For program point L3529-1(line 3529) no Hoare annotation was computed. [2023-11-21 19:00:10,028 INFO L902 garLoopResultBuilder]: At program point L3529(line 3529) the Hoare annotation is: true [2023-11-21 19:00:10,028 INFO L902 garLoopResultBuilder]: At program point L3430(line 3430) the Hoare annotation is: true [2023-11-21 19:00:10,028 INFO L899 garLoopResultBuilder]: For program point L3430-1(line 3430) no Hoare annotation was computed. [2023-11-21 19:00:10,028 INFO L902 garLoopResultBuilder]: At program point L3579(line 3579) the Hoare annotation is: true [2023-11-21 19:00:10,029 INFO L902 garLoopResultBuilder]: At program point L3530(line 3530) the Hoare annotation is: true [2023-11-21 19:00:10,029 INFO L899 garLoopResultBuilder]: For program point L3563-1(line 3563) no Hoare annotation was computed. [2023-11-21 19:00:10,029 INFO L902 garLoopResultBuilder]: At program point L3563(line 3563) the Hoare annotation is: true [2023-11-21 19:00:10,029 INFO L899 garLoopResultBuilder]: For program point L3464(line 3464) no Hoare annotation was computed. [2023-11-21 19:00:10,029 INFO L899 garLoopResultBuilder]: For program point L3530-1(line 3530) no Hoare annotation was computed. [2023-11-21 19:00:10,030 INFO L899 garLoopResultBuilder]: For program point L3431(lines 3431 3435) no Hoare annotation was computed. [2023-11-21 19:00:10,030 INFO L902 garLoopResultBuilder]: At program point L3580(line 3580) the Hoare annotation is: true [2023-11-21 19:00:10,030 INFO L902 garLoopResultBuilder]: At program point L3514(line 3514) the Hoare annotation is: true [2023-11-21 19:00:10,030 INFO L899 garLoopResultBuilder]: For program point L3481(line 3481) no Hoare annotation was computed. [2023-11-21 19:00:10,030 INFO L899 garLoopResultBuilder]: For program point L3514-1(line 3514) no Hoare annotation was computed. [2023-11-21 19:00:10,030 INFO L902 garLoopResultBuilder]: At program point L3597(line 3597) the Hoare annotation is: true [2023-11-21 19:00:10,031 INFO L899 garLoopResultBuilder]: For program point L3531(lines 3531 3534) no Hoare annotation was computed. [2023-11-21 19:00:10,031 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3378 3605) the Hoare annotation is: true [2023-11-21 19:00:10,031 INFO L902 garLoopResultBuilder]: At program point L3432(line 3432) the Hoare annotation is: true [2023-11-21 19:00:10,031 INFO L899 garLoopResultBuilder]: For program point L3465-1(line 3465) no Hoare annotation was computed. [2023-11-21 19:00:10,031 INFO L902 garLoopResultBuilder]: At program point L3465(line 3465) the Hoare annotation is: true [2023-11-21 19:00:10,032 INFO L899 garLoopResultBuilder]: For program point L3432-1(line 3432) no Hoare annotation was computed. [2023-11-21 19:00:10,032 INFO L899 garLoopResultBuilder]: For program point L3581(line 3581) no Hoare annotation was computed. [2023-11-21 19:00:10,032 INFO L902 garLoopResultBuilder]: At program point L3482(line 3482) the Hoare annotation is: true [2023-11-21 19:00:10,032 INFO L899 garLoopResultBuilder]: For program point L3482-1(line 3482) no Hoare annotation was computed. [2023-11-21 19:00:10,032 INFO L899 garLoopResultBuilder]: For program point L3466(lines 3466 3469) no Hoare annotation was computed. [2023-11-21 19:00:10,032 INFO L899 garLoopResultBuilder]: For program point L3582(lines 3582 3585) no Hoare annotation was computed. [2023-11-21 19:00:10,033 INFO L899 garLoopResultBuilder]: For program point L3417(line 3417) no Hoare annotation was computed. [2023-11-21 19:00:10,033 INFO L902 garLoopResultBuilder]: At program point L3483-5(lines 3483 3515) the Hoare annotation is: true [2023-11-21 19:00:10,033 INFO L899 garLoopResultBuilder]: For program point L3483-4(lines 3483 3515) no Hoare annotation was computed. [2023-11-21 19:00:10,033 INFO L899 garLoopResultBuilder]: For program point L3599(line 3599) no Hoare annotation was computed. [2023-11-21 19:00:10,033 INFO L902 garLoopResultBuilder]: At program point L3418(line 3418) the Hoare annotation is: true [2023-11-21 19:00:10,034 INFO L899 garLoopResultBuilder]: For program point L3418-1(line 3418) no Hoare annotation was computed. [2023-11-21 19:00:10,034 INFO L899 garLoopResultBuilder]: For program point L3567-2(lines 3567 3570) no Hoare annotation was computed. [2023-11-21 19:00:10,034 INFO L899 garLoopResultBuilder]: For program point L3567-4(lines 3567 3570) no Hoare annotation was computed. [2023-11-21 19:00:10,034 INFO L899 garLoopResultBuilder]: For program point L3485(lines 3485 3489) no Hoare annotation was computed. [2023-11-21 19:00:10,034 INFO L899 garLoopResultBuilder]: For program point L3419(lines 3419 3422) no Hoare annotation was computed. [2023-11-21 19:00:10,034 INFO L902 garLoopResultBuilder]: At program point L3568(line 3568) the Hoare annotation is: true [2023-11-21 19:00:10,035 INFO L899 garLoopResultBuilder]: For program point L3568-1(line 3568) no Hoare annotation was computed. [2023-11-21 19:00:10,035 INFO L899 garLoopResultBuilder]: For program point L3502-2(lines 3502 3505) no Hoare annotation was computed. [2023-11-21 19:00:10,035 INFO L899 garLoopResultBuilder]: For program point L3502-4(lines 3502 3505) no Hoare annotation was computed. [2023-11-21 19:00:10,035 INFO L902 garLoopResultBuilder]: At program point L3486(line 3486) the Hoare annotation is: true [2023-11-21 19:00:10,035 INFO L899 garLoopResultBuilder]: For program point L3519(line 3519) no Hoare annotation was computed. [2023-11-21 19:00:10,036 INFO L899 garLoopResultBuilder]: For program point L3486-1(line 3486) no Hoare annotation was computed. [2023-11-21 19:00:10,036 INFO L899 garLoopResultBuilder]: For program point L3602(lines 3412 3604) no Hoare annotation was computed. [2023-11-21 19:00:10,036 INFO L899 garLoopResultBuilder]: For program point L3503-1(line 3503) no Hoare annotation was computed. [2023-11-21 19:00:10,036 INFO L902 garLoopResultBuilder]: At program point L3503(line 3503) the Hoare annotation is: true [2023-11-21 19:00:10,036 INFO L899 garLoopResultBuilder]: For program point $Ultimate##121(lines 3573 3577) no Hoare annotation was computed. [2023-11-21 19:00:10,036 INFO L902 garLoopResultBuilder]: At program point ldv_30184(lines 3415 3601) the Hoare annotation is: true [2023-11-21 19:00:10,037 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)|))) [2023-11-21 19:00:10,037 INFO L899 garLoopResultBuilder]: For program point L4951(lines 4951 4954) no Hoare annotation was computed. [2023-11-21 19:00:10,037 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)|))) [2023-11-21 19:00:10,037 INFO L899 garLoopResultBuilder]: For program point L4953-1(lines 4951 4954) no Hoare annotation was computed. [2023-11-21 19:00:10,038 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_phantom_mutexEXIT(lines 4948 4958) no Hoare annotation was computed. [2023-11-21 19:00:10,038 INFO L899 garLoopResultBuilder]: For program point L3083-1(line 3083) no Hoare annotation was computed. [2023-11-21 19:00:10,038 INFO L902 garLoopResultBuilder]: At program point L3083(line 3083) the Hoare annotation is: true [2023-11-21 19:00:10,038 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3080 3086) the Hoare annotation is: true [2023-11-21 19:00:10,038 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 3080 3086) no Hoare annotation was computed. [2023-11-21 19:00:10,041 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 19:00:10,043 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-21 19:00:10,056 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch345 could not be translated [2023-11-21 19:00:10,058 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch345 could not be translated [2023-11-21 19:00:10,061 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch345 could not be translated [2023-11-21 19:00:10,062 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch345 could not be translated [2023-11-21 19:00:10,063 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch345 could not be translated [2023-11-21 19:00:10,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 07:00:10 BoogieIcfgContainer [2023-11-21 19:00:10,064 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-21 19:00:10,064 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 19:00:10,065 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 19:00:10,065 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 19:00:10,065 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:59:40" (3/4) ... [2023-11-21 19:00:10,068 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 19:00:10,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2023-11-21 19:00:10,071 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_set [2023-11-21 19:00:10,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2023-11-21 19:00:10,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2023-11-21 19:00:10,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_iomap [2023-11-21 19:00:10,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_iounmap [2023-11-21 19:00:10,072 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2023-11-21 19:00:10,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-11-21 19:00:10,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_status [2023-11-21 19:00:10,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2023-11-21 19:00:10,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure class_destroy [2023-11-21 19:00:10,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2023-11-21 19:00:10,073 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure class_remove_file [2023-11-21 19:00:10,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2023-11-21 19:00:10,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2023-11-21 19:00:10,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-11-21 19:00:10,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_remove [2023-11-21 19:00:10,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev_region [2023-11-21 19:00:10,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __dynamic_pr_debug [2023-11-21 19:00:10,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2023-11-21 19:00:10,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_poll [2023-11-21 19:00:10,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2023-11-21 19:00:10,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_open_lock_of_phantom_device [2023-11-21 19:00:10,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2023-11-21 19:00:10,075 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2023-11-21 19:00:10,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2023-11-21 19:00:10,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iowrite32 [2023-11-21 19:00:10,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2023-11-21 19:00:10,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ioread32 [2023-11-21 19:00:10,076 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2023-11-21 19:00:10,077 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-21 19:00:10,077 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2023-11-21 19:00:10,077 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2023-11-21 19:00:10,077 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2023-11-21 19:00:10,078 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure phantom_ioctl [2023-11-21 19:00:10,078 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_phantom_mutex [2023-11-21 19:00:10,078 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2023-11-21 19:00:10,124 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 482 nodes and edges [2023-11-21 19:00:10,130 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 182 nodes and edges [2023-11-21 19:00:10,135 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2023-11-21 19:00:10,141 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2023-11-21 19:00:10,147 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-21 19:00:10,152 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-21 19:00:10,158 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-21 19:00:10,171 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-21 19:00:10,551 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/witness.graphml [2023-11-21 19:00:10,552 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/witness.yml [2023-11-21 19:00:10,552 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 19:00:10,553 INFO L158 Benchmark]: Toolchain (without parser) took 35488.30ms. Allocated memory was 182.5MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 148.9MB in the beginning and 911.6MB in the end (delta: -762.6MB). Peak memory consumption was 280.7MB. Max. memory is 16.1GB. [2023-11-21 19:00:10,553 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 19:00:10,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1822.65ms. Allocated memory is still 182.5MB. Free memory was 148.9MB in the beginning and 108.3MB in the end (delta: 40.6MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. [2023-11-21 19:00:10,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.99ms. Allocated memory is still 182.5MB. Free memory was 108.3MB in the beginning and 97.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 19:00:10,555 INFO L158 Benchmark]: Boogie Preprocessor took 193.49ms. Allocated memory is still 182.5MB. Free memory was 97.8MB in the beginning and 85.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 19:00:10,555 INFO L158 Benchmark]: RCFGBuilder took 3232.31ms. Allocated memory was 182.5MB in the beginning and 283.1MB in the end (delta: 100.7MB). Free memory was 85.2MB in the beginning and 113.2MB in the end (delta: -28.0MB). Peak memory consumption was 116.1MB. Max. memory is 16.1GB. [2023-11-21 19:00:10,556 INFO L158 Benchmark]: TraceAbstraction took 29538.26ms. Allocated memory was 283.1MB in the beginning and 1.2GB in the end (delta: 943.7MB). Free memory was 113.2MB in the beginning and 951.4MB in the end (delta: -838.2MB). Peak memory consumption was 483.0MB. Max. memory is 16.1GB. [2023-11-21 19:00:10,556 INFO L158 Benchmark]: Witness Printer took 487.95ms. Allocated memory is still 1.2GB. Free memory was 951.4MB in the beginning and 911.6MB in the end (delta: 39.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-21 19:00:10,559 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1822.65ms. Allocated memory is still 182.5MB. Free memory was 148.9MB in the beginning and 108.3MB in the end (delta: 40.6MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.99ms. Allocated memory is still 182.5MB. Free memory was 108.3MB in the beginning and 97.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 193.49ms. Allocated memory is still 182.5MB. Free memory was 97.8MB in the beginning and 85.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3232.31ms. Allocated memory was 182.5MB in the beginning and 283.1MB in the end (delta: 100.7MB). Free memory was 85.2MB in the beginning and 113.2MB in the end (delta: -28.0MB). Peak memory consumption was 116.1MB. Max. memory is 16.1GB. * TraceAbstraction took 29538.26ms. Allocated memory was 283.1MB in the beginning and 1.2GB in the end (delta: 943.7MB). Free memory was 113.2MB in the beginning and 951.4MB in the end (delta: -838.2MB). Peak memory consumption was 483.0MB. Max. memory is 16.1GB. * Witness Printer took 487.95ms. Allocated memory is still 1.2GB. Free memory was 951.4MB in the beginning and 911.6MB 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: 29.5s, OverallIterations: 13, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 8.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6356 SdHoareTripleChecker+Valid, 6.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6265 mSDsluCounter, 13261 SdHoareTripleChecker+Invalid, 5.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5245 mSDsCounter, 419 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3150 IncrementalHoareTripleChecker+Invalid, 3569 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 419 mSolverCounterUnsat, 8016 mSDtfsCounter, 3150 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 490 GetRequests, 457 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 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: 2.2s 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, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 1305 NumberOfCodeBlocks, 1305 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1431 ConstructedInterpolants, 0 QuantifiedInterpolants, 2513 SizeOfPredicates, 10 NumberOfNonLiveVariables, 4179 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 606/614 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! [2023-11-21 19:00:10,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b29585-99e7-45f1-8121-8e0ec67f3a7b/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE