./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3b154baf348652a9aadd484f41053a90df6581eb3d7346fd488d4cc05040e74b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:36:04,342 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:36:04,466 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:36:04,478 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:36:04,479 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:36:04,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:36:04,517 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:36:04,518 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:36:04,520 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:36:04,525 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:36:04,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:36:04,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:36:04,527 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:36:04,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:36:04,530 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:36:04,530 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:36:04,530 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:36:04,531 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:36:04,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:36:04,532 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:36:04,532 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:36:04,533 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:36:04,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:36:04,535 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:36:04,535 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:36:04,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:36:04,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:36:04,537 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:36:04,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:36:04,538 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:36:04,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:36:04,539 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:36:04,540 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:36:04,540 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:36:04,540 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:36:04,541 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:36:04,541 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b154baf348652a9aadd484f41053a90df6581eb3d7346fd488d4cc05040e74b [2023-11-06 22:36:04,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:36:04,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:36:04,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:36:04,853 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:36:04,853 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:36:04,855 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2023-11-06 22:36:07,913 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:36:08,455 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:36:08,456 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2023-11-06 22:36:08,503 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/data/0a43aa239/7c6ee02afb1c47ff8fca00d8914059ad/FLAG436c85d10 [2023-11-06 22:36:08,521 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/data/0a43aa239/7c6ee02afb1c47ff8fca00d8914059ad [2023-11-06 22:36:08,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:36:08,531 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:36:08,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:36:08,533 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:36:08,539 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:36:08,540 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:36:08" (1/1) ... [2023-11-06 22:36:08,541 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@645a1450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:08, skipping insertion in model container [2023-11-06 22:36:08,542 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:36:08" (1/1) ... [2023-11-06 22:36:08,660 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:36:09,705 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_60256d04-738f-4403-9d2c-0461d980f41c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i[119285,119298] [2023-11-06 22:36:09,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:36:09,818 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:36:09,892 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)); [2827] [2023-11-06 22:36:09,894 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [2834-2835] [2023-11-06 22:36:10,113 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_60256d04-738f-4403-9d2c-0461d980f41c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i[119285,119298] [2023-11-06 22:36:10,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:36:10,188 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:36:10,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:10 WrapperNode [2023-11-06 22:36:10,189 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:36:10,190 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:36:10,191 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:36:10,191 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:36:10,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:10" (1/1) ... [2023-11-06 22:36:10,274 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:10" (1/1) ... [2023-11-06 22:36:10,394 INFO L138 Inliner]: procedures = 144, calls = 819, calls flagged for inlining = 50, calls inlined = 42, statements flattened = 1710 [2023-11-06 22:36:10,394 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:36:10,395 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:36:10,395 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:36:10,395 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:36:10,405 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:10" (1/1) ... [2023-11-06 22:36:10,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:10" (1/1) ... [2023-11-06 22:36:10,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:10" (1/1) ... [2023-11-06 22:36:10,419 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:10" (1/1) ... [2023-11-06 22:36:10,500 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:10" (1/1) ... [2023-11-06 22:36:10,525 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:10" (1/1) ... [2023-11-06 22:36:10,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:10" (1/1) ... [2023-11-06 22:36:10,565 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:10" (1/1) ... [2023-11-06 22:36:10,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:36:10,609 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:36:10,609 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:36:10,609 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:36:10,610 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:10" (1/1) ... [2023-11-06 22:36:10,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:36:10,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:36:10,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:36:10,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:36:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2023-11-06 22:36:10,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2023-11-06 22:36:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-06 22:36:10,705 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-06 22:36:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2023-11-06 22:36:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2023-11-06 22:36:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pt_mutex [2023-11-06 22:36:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pt_mutex [2023-11-06 22:36:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2023-11-06 22:36:10,706 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2023-11-06 22:36:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:36:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2023-11-06 22:36:10,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2023-11-06 22:36:10,708 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-11-06 22:36:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-11-06 22:36:10,708 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2023-11-06 22:36:10,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2023-11-06 22:36:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:36:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:36:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2023-11-06 22:36:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2023-11-06 22:36:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2023-11-06 22:36:10,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2023-11-06 22:36:10,709 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2023-11-06 22:36:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2023-11-06 22:36:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:36:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-06 22:36:10,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-06 22:36:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2023-11-06 22:36:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2023-11-06 22:36:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-06 22:36:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-06 22:36:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 22:36:10,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 22:36:10,712 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2023-11-06 22:36:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2023-11-06 22:36:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:36:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2023-11-06 22:36:10,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2023-11-06 22:36:10,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pt_mutex [2023-11-06 22:36:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pt_mutex [2023-11-06 22:36:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-06 22:36:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-06 22:36:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2023-11-06 22:36:10,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2023-11-06 22:36:10,714 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-06 22:36:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-06 22:36:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:36:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_17 [2023-11-06 22:36:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_17 [2023-11-06 22:36:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-06 22:36:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-06 22:36:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-06 22:36:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-06 22:36:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:36:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:36:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2023-11-06 22:36:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2023-11-06 22:36:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2023-11-06 22:36:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2023-11-06 22:36:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:36:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2023-11-06 22:36:10,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2023-11-06 22:36:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2023-11-06 22:36:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2023-11-06 22:36:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-11-06 22:36:10,717 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-11-06 22:36:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2023-11-06 22:36:10,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2023-11-06 22:36:10,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:36:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:36:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2023-11-06 22:36:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2023-11-06 22:36:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2023-11-06 22:36:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2023-11-06 22:36:10,719 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-06 22:36:10,719 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-06 22:36:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 22:36:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 22:36:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2023-11-06 22:36:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2023-11-06 22:36:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2023-11-06 22:36:10,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2023-11-06 22:36:10,720 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-11-06 22:36:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-11-06 22:36:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2023-11-06 22:36:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2023-11-06 22:36:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:36:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2023-11-06 22:36:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2023-11-06 22:36:10,721 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-11-06 22:36:10,721 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-11-06 22:36:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2023-11-06 22:36:10,722 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2023-11-06 22:36:10,722 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-06 22:36:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-06 22:36:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:36:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:36:10,723 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2023-11-06 22:36:10,723 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2023-11-06 22:36:11,144 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:36:11,147 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:36:20,115 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:36:20,134 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:36:20,134 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-06 22:36:20,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:36:20 BoogieIcfgContainer [2023-11-06 22:36:20,139 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:36:20,142 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:36:20,142 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:36:20,146 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:36:20,147 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:36:08" (1/3) ... [2023-11-06 22:36:20,148 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fe2b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:36:20, skipping insertion in model container [2023-11-06 22:36:20,148 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:36:10" (2/3) ... [2023-11-06 22:36:20,149 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fe2b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:36:20, skipping insertion in model container [2023-11-06 22:36:20,149 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:36:20" (3/3) ... [2023-11-06 22:36:20,151 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pt.ko-main.cil.out.i [2023-11-06 22:36:20,175 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:36:20,176 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:36:20,263 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:36:20,271 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@598227d0, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:36:20,271 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:36:20,281 INFO L276 IsEmpty]: Start isEmpty. Operand has 827 states, 594 states have (on average 1.4175084175084176) internal successors, (842), 615 states have internal predecessors, (842), 191 states have call successors, (191), 44 states have call predecessors, (191), 44 states have return successors, (191), 191 states have call predecessors, (191), 191 states have call successors, (191) [2023-11-06 22:36:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-06 22:36:20,294 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:20,295 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:36:20,295 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:20,301 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:20,301 INFO L85 PathProgramCache]: Analyzing trace with hash -1551856600, now seen corresponding path program 1 times [2023-11-06 22:36:20,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:20,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104597377] [2023-11-06 22:36:20,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:20,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:36:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:20,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-06 22:36:20,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:36:20,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:36:20,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104597377] [2023-11-06 22:36:20,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104597377] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:36:20,904 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:36:20,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:36:20,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167140274] [2023-11-06 22:36:20,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:36:20,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:36:20,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:36:20,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:36:20,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:36:20,969 INFO L87 Difference]: Start difference. First operand has 827 states, 594 states have (on average 1.4175084175084176) internal successors, (842), 615 states have internal predecessors, (842), 191 states have call successors, (191), 44 states have call predecessors, (191), 44 states have return successors, (191), 191 states have call predecessors, (191), 191 states have call successors, (191) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:36:21,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:36:21,742 INFO L93 Difference]: Finished difference Result 2023 states and 3048 transitions. [2023-11-06 22:36:21,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:36:21,747 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2023-11-06 22:36:21,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:36:21,784 INFO L225 Difference]: With dead ends: 2023 [2023-11-06 22:36:21,784 INFO L226 Difference]: Without dead ends: 1191 [2023-11-06 22:36:21,809 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:36:21,812 INFO L413 NwaCegarLoop]: 1499 mSDtfsCounter, 553 mSDsluCounter, 1145 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 553 SdHoareTripleChecker+Valid, 2644 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-06 22:36:21,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [553 Valid, 2644 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-06 22:36:21,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1191 states. [2023-11-06 22:36:22,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1191 to 1157. [2023-11-06 22:36:22,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1157 states, 823 states have (on average 1.3948967193195625) internal successors, (1148), 844 states have internal predecessors, (1148), 266 states have call successors, (266), 68 states have call predecessors, (266), 67 states have return successors, (260), 260 states have call predecessors, (260), 260 states have call successors, (260) [2023-11-06 22:36:22,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 1674 transitions. [2023-11-06 22:36:22,091 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 1674 transitions. Word has length 19 [2023-11-06 22:36:22,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:36:22,098 INFO L495 AbstractCegarLoop]: Abstraction has 1157 states and 1674 transitions. [2023-11-06 22:36:22,098 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:36:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1674 transitions. [2023-11-06 22:36:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-06 22:36:22,101 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:22,101 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:36:22,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:36:22,101 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:22,102 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:22,102 INFO L85 PathProgramCache]: Analyzing trace with hash -545682256, now seen corresponding path program 1 times [2023-11-06 22:36:22,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:22,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848734288] [2023-11-06 22:36:22,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:22,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:36:22,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:22,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:36:22,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:36:22,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848734288] [2023-11-06 22:36:22,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848734288] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:36:22,310 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:36:22,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:36:22,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488815917] [2023-11-06 22:36:22,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:36:22,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:36:22,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:36:22,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:36:22,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:36:22,316 INFO L87 Difference]: Start difference. First operand 1157 states and 1674 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2023-11-06 22:36:22,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:36:22,467 INFO L93 Difference]: Finished difference Result 2311 states and 3345 transitions. [2023-11-06 22:36:22,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:36:22,467 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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 19 [2023-11-06 22:36:22,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:36:22,485 INFO L225 Difference]: With dead ends: 2311 [2023-11-06 22:36:22,486 INFO L226 Difference]: Without dead ends: 1157 [2023-11-06 22:36:22,494 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 [2023-11-06 22:36:22,497 INFO L413 NwaCegarLoop]: 1178 mSDtfsCounter, 1169 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1169 SdHoareTripleChecker+Valid, 1178 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:36:22,503 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1169 Valid, 1178 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:36:22,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1157 states. [2023-11-06 22:36:22,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1157 to 1157. [2023-11-06 22:36:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1157 states, 823 states have (on average 1.3924665856622114) internal successors, (1146), 844 states have internal predecessors, (1146), 266 states have call successors, (266), 68 states have call predecessors, (266), 67 states have return successors, (260), 260 states have call predecessors, (260), 260 states have call successors, (260) [2023-11-06 22:36:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 1672 transitions. [2023-11-06 22:36:22,637 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 1672 transitions. Word has length 19 [2023-11-06 22:36:22,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:36:22,638 INFO L495 AbstractCegarLoop]: Abstraction has 1157 states and 1672 transitions. [2023-11-06 22:36:22,638 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2023-11-06 22:36:22,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1672 transitions. [2023-11-06 22:36:22,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-06 22:36:22,646 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:22,646 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] [2023-11-06 22:36:22,647 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-06 22:36:22,647 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:22,653 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:22,658 INFO L85 PathProgramCache]: Analyzing trace with hash 1524088846, now seen corresponding path program 1 times [2023-11-06 22:36:22,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:22,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746086360] [2023-11-06 22:36:22,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:22,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:36:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:22,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-11-06 22:36:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:22,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:36:22,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:36:22,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746086360] [2023-11-06 22:36:22,938 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746086360] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:36:22,938 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:36:22,938 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 22:36:22,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226128292] [2023-11-06 22:36:22,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:36:22,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:36:22,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:36:22,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:36:22,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:36:22,942 INFO L87 Difference]: Start difference. First operand 1157 states and 1672 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:36:30,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:32,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:34,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:40,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:36:41,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:36:41,749 INFO L93 Difference]: Finished difference Result 2964 states and 4295 transitions. [2023-11-06 22:36:41,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:36:41,750 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2023-11-06 22:36:41,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:36:41,769 INFO L225 Difference]: With dead ends: 2964 [2023-11-06 22:36:41,769 INFO L226 Difference]: Without dead ends: 1810 [2023-11-06 22:36:41,777 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:36:41,779 INFO L413 NwaCegarLoop]: 810 mSDtfsCounter, 1401 mSDsluCounter, 855 mSDsCounter, 0 mSdLazyCounter, 2069 mSolverCounterSat, 341 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1558 SdHoareTripleChecker+Valid, 1665 SdHoareTripleChecker+Invalid, 2413 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 341 IncrementalHoareTripleChecker+Valid, 2069 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2023-11-06 22:36:41,780 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1558 Valid, 1665 Invalid, 2413 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [341 Valid, 2069 Invalid, 3 Unknown, 0 Unchecked, 18.4s Time] [2023-11-06 22:36:41,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1810 states. [2023-11-06 22:36:41,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1810 to 1806. [2023-11-06 22:36:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1806 states, 1291 states have (on average 1.3981409759876064) internal successors, (1805), 1320 states have internal predecessors, (1805), 409 states have call successors, (409), 106 states have call predecessors, (409), 105 states have return successors, (403), 403 states have call predecessors, (403), 403 states have call successors, (403) [2023-11-06 22:36:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1806 states and 2617 transitions. [2023-11-06 22:36:41,950 INFO L78 Accepts]: Start accepts. Automaton has 1806 states and 2617 transitions. Word has length 25 [2023-11-06 22:36:41,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:36:41,950 INFO L495 AbstractCegarLoop]: Abstraction has 1806 states and 2617 transitions. [2023-11-06 22:36:41,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:36:41,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2617 transitions. [2023-11-06 22:36:41,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-06 22:36:41,952 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:41,952 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] [2023-11-06 22:36:41,953 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-06 22:36:41,953 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:41,953 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:41,954 INFO L85 PathProgramCache]: Analyzing trace with hash 725852641, now seen corresponding path program 1 times [2023-11-06 22:36:41,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:41,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310394429] [2023-11-06 22:36:41,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:41,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:36:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:42,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:36:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:36:42,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:36:42,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310394429] [2023-11-06 22:36:42,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310394429] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:36:42,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:36:42,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:36:42,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249018492] [2023-11-06 22:36:42,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:36:42,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:36:42,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:36:42,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:36:42,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:36:42,167 INFO L87 Difference]: Start difference. First operand 1806 states and 2617 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:36:42,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:36:42,411 INFO L93 Difference]: Finished difference Result 3637 states and 5275 transitions. [2023-11-06 22:36:42,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:36:42,414 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), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2023-11-06 22:36:42,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:36:42,431 INFO L225 Difference]: With dead ends: 3637 [2023-11-06 22:36:42,432 INFO L226 Difference]: Without dead ends: 1834 [2023-11-06 22:36:42,442 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:36:42,444 INFO L413 NwaCegarLoop]: 1173 mSDtfsCounter, 14 mSDsluCounter, 1169 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 2342 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:36:42,448 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 2342 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:36:42,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1834 states. [2023-11-06 22:36:42,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1834 to 1808. [2023-11-06 22:36:42,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1808 states, 1293 states have (on average 1.397525135344161) internal successors, (1807), 1322 states have internal predecessors, (1807), 409 states have call successors, (409), 106 states have call predecessors, (409), 105 states have return successors, (403), 403 states have call predecessors, (403), 403 states have call successors, (403) [2023-11-06 22:36:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1808 states and 2619 transitions. [2023-11-06 22:36:42,603 INFO L78 Accepts]: Start accepts. Automaton has 1808 states and 2619 transitions. Word has length 29 [2023-11-06 22:36:42,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:36:42,604 INFO L495 AbstractCegarLoop]: Abstraction has 1808 states and 2619 transitions. [2023-11-06 22:36:42,604 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), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:36:42,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2619 transitions. [2023-11-06 22:36:42,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-06 22:36:42,606 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:42,607 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] [2023-11-06 22:36:42,607 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-06 22:36:42,607 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:42,608 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:42,608 INFO L85 PathProgramCache]: Analyzing trace with hash 1060701962, now seen corresponding path program 1 times [2023-11-06 22:36:42,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:42,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577301576] [2023-11-06 22:36:42,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:42,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:36:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:42,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:36:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:42,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-06 22:36:42,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:36:42,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577301576] [2023-11-06 22:36:42,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577301576] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:36:42,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:36:42,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 22:36:42,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171760062] [2023-11-06 22:36:42,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:36:42,842 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:36:42,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:36:42,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:36:42,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:36:42,843 INFO L87 Difference]: Start difference. First operand 1808 states and 2619 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:36:43,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:36:43,032 INFO L93 Difference]: Finished difference Result 3635 states and 5269 transitions. [2023-11-06 22:36:43,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:36:43,033 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2023-11-06 22:36:43,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:36:43,054 INFO L225 Difference]: With dead ends: 3635 [2023-11-06 22:36:43,054 INFO L226 Difference]: Without dead ends: 1830 [2023-11-06 22:36:43,066 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:36:43,067 INFO L413 NwaCegarLoop]: 1183 mSDtfsCounter, 12 mSDsluCounter, 1163 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 2346 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:36:43,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 2346 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:36:43,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1830 states. [2023-11-06 22:36:43,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1830 to 1822. [2023-11-06 22:36:43,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1822 states, 1307 states have (on average 1.397857689364958) internal successors, (1827), 1336 states have internal predecessors, (1827), 409 states have call successors, (409), 106 states have call predecessors, (409), 105 states have return successors, (403), 403 states have call predecessors, (403), 403 states have call successors, (403) [2023-11-06 22:36:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1822 states and 2639 transitions. [2023-11-06 22:36:43,226 INFO L78 Accepts]: Start accepts. Automaton has 1822 states and 2639 transitions. Word has length 35 [2023-11-06 22:36:43,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:36:43,227 INFO L495 AbstractCegarLoop]: Abstraction has 1822 states and 2639 transitions. [2023-11-06 22:36:43,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-06 22:36:43,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2639 transitions. [2023-11-06 22:36:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-06 22:36:43,231 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:43,231 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, 1, 1, 1, 1, 1] [2023-11-06 22:36:43,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-06 22:36:43,232 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:43,232 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:43,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1269138405, now seen corresponding path program 1 times [2023-11-06 22:36:43,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:43,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891146477] [2023-11-06 22:36:43,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:43,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:36:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:43,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:36:43,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:43,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:36:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:43,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:36:43,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:36:43,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891146477] [2023-11-06 22:36:43,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891146477] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:36:43,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [637915481] [2023-11-06 22:36:43,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:43,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:36:43,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:36:43,557 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:36:43,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 22:36:44,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:44,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:36:44,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:36:44,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-06 22:36:44,138 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:36:44,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [637915481] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:36:44,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:36:44,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-11-06 22:36:44,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626357107] [2023-11-06 22:36:44,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:36:44,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:36:44,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:36:44,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:36:44,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:36:44,141 INFO L87 Difference]: Start difference. First operand 1822 states and 2639 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 22:36:44,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:36:44,321 INFO L93 Difference]: Finished difference Result 3691 states and 5355 transitions. [2023-11-06 22:36:44,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:36:44,322 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 41 [2023-11-06 22:36:44,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:36:44,339 INFO L225 Difference]: With dead ends: 3691 [2023-11-06 22:36:44,340 INFO L226 Difference]: Without dead ends: 1872 [2023-11-06 22:36:44,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:36:44,351 INFO L413 NwaCegarLoop]: 1179 mSDtfsCounter, 15 mSDsluCounter, 1169 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 2348 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:36:44,351 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 2348 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:36:44,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1872 states. [2023-11-06 22:36:44,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1872 to 1870. [2023-11-06 22:36:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1870 states, 1343 states have (on average 1.3991064780342517) internal successors, (1879), 1372 states have internal predecessors, (1879), 421 states have call successors, (421), 106 states have call predecessors, (421), 105 states have return successors, (415), 415 states have call predecessors, (415), 415 states have call successors, (415) [2023-11-06 22:36:44,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1870 states and 2715 transitions. [2023-11-06 22:36:44,530 INFO L78 Accepts]: Start accepts. Automaton has 1870 states and 2715 transitions. Word has length 41 [2023-11-06 22:36:44,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:36:44,531 INFO L495 AbstractCegarLoop]: Abstraction has 1870 states and 2715 transitions. [2023-11-06 22:36:44,531 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-06 22:36:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2715 transitions. [2023-11-06 22:36:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-06 22:36:44,533 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:44,533 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-06 22:36:44,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-06 22:36:44,741 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:36:44,741 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:44,742 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:44,742 INFO L85 PathProgramCache]: Analyzing trace with hash -375935800, now seen corresponding path program 1 times [2023-11-06 22:36:44,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:44,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542175612] [2023-11-06 22:36:44,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:44,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:36:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:45,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:36:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:45,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:36:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:45,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:36:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:45,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-06 22:36:45,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:36:45,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542175612] [2023-11-06 22:36:45,055 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542175612] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:36:45,055 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1664643981] [2023-11-06 22:36:45,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:45,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:36:45,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:36:45,057 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:36:45,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 22:36:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:45,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 1079 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:36:45,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:36:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-06 22:36:45,580 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:36:45,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1664643981] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:36:45,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:36:45,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-11-06 22:36:45,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843695983] [2023-11-06 22:36:45,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:36:45,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:36:45,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:36:45,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:36:45,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:36:45,584 INFO L87 Difference]: Start difference. First operand 1870 states and 2715 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 22:36:45,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:36:45,763 INFO L93 Difference]: Finished difference Result 1892 states and 2741 transitions. [2023-11-06 22:36:45,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:36:45,764 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 46 [2023-11-06 22:36:45,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:36:45,778 INFO L225 Difference]: With dead ends: 1892 [2023-11-06 22:36:45,779 INFO L226 Difference]: Without dead ends: 1881 [2023-11-06 22:36:45,780 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:36:45,781 INFO L413 NwaCegarLoop]: 1191 mSDtfsCounter, 1174 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1174 SdHoareTripleChecker+Valid, 1204 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:36:45,781 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1174 Valid, 1204 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:36:45,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1881 states. [2023-11-06 22:36:45,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1881 to 1870. [2023-11-06 22:36:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1870 states, 1343 states have (on average 1.3976172747580045) internal successors, (1877), 1372 states have internal predecessors, (1877), 421 states have call successors, (421), 106 states have call predecessors, (421), 105 states have return successors, (415), 415 states have call predecessors, (415), 415 states have call successors, (415) [2023-11-06 22:36:45,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1870 states and 2713 transitions. [2023-11-06 22:36:45,927 INFO L78 Accepts]: Start accepts. Automaton has 1870 states and 2713 transitions. Word has length 46 [2023-11-06 22:36:45,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:36:45,928 INFO L495 AbstractCegarLoop]: Abstraction has 1870 states and 2713 transitions. [2023-11-06 22:36:45,928 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 22:36:45,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2713 transitions. [2023-11-06 22:36:45,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-06 22:36:45,929 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:45,930 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-06 22:36:45,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-06 22:36:46,136 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:36:46,137 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:46,137 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:46,137 INFO L85 PathProgramCache]: Analyzing trace with hash -318677498, now seen corresponding path program 1 times [2023-11-06 22:36:46,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:46,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263053270] [2023-11-06 22:36:46,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:46,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:36:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:46,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:36:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:46,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:36:46,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:46,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:36:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:46,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-06 22:36:46,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:36:46,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263053270] [2023-11-06 22:36:46,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263053270] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:36:46,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [427792295] [2023-11-06 22:36:46,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:46,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:36:46,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:36:46,351 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:36:46,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 22:36:46,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:46,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 1076 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:36:46,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:36:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-06 22:36:47,002 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:36:47,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [427792295] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:36:47,002 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:36:47,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-11-06 22:36:47,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481711112] [2023-11-06 22:36:47,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:36:47,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:36:47,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:36:47,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:36:47,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:36:47,004 INFO L87 Difference]: Start difference. First operand 1870 states and 2713 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 22:36:47,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:36:47,141 INFO L93 Difference]: Finished difference Result 1872 states and 2714 transitions. [2023-11-06 22:36:47,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:36:47,142 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 46 [2023-11-06 22:36:47,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:36:47,157 INFO L225 Difference]: With dead ends: 1872 [2023-11-06 22:36:47,157 INFO L226 Difference]: Without dead ends: 1869 [2023-11-06 22:36:47,159 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:36:47,159 INFO L413 NwaCegarLoop]: 1176 mSDtfsCounter, 1136 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1136 SdHoareTripleChecker+Valid, 1176 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:36:47,160 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1136 Valid, 1176 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:36:47,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1869 states. [2023-11-06 22:36:47,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1869 to 1869. [2023-11-06 22:36:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1869 states, 1343 states have (on average 1.3968726731198808) internal successors, (1876), 1371 states have internal predecessors, (1876), 420 states have call successors, (420), 106 states have call predecessors, (420), 105 states have return successors, (415), 415 states have call predecessors, (415), 415 states have call successors, (415) [2023-11-06 22:36:47,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1869 states and 2711 transitions. [2023-11-06 22:36:47,342 INFO L78 Accepts]: Start accepts. Automaton has 1869 states and 2711 transitions. Word has length 46 [2023-11-06 22:36:47,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:36:47,342 INFO L495 AbstractCegarLoop]: Abstraction has 1869 states and 2711 transitions. [2023-11-06 22:36:47,343 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 22:36:47,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2711 transitions. [2023-11-06 22:36:47,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-06 22:36:47,344 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:47,344 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-06 22:36:47,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-06 22:36:47,551 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:36:47,552 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:47,552 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:47,552 INFO L85 PathProgramCache]: Analyzing trace with hash -1289488233, now seen corresponding path program 1 times [2023-11-06 22:36:47,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:47,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659928583] [2023-11-06 22:36:47,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:47,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:36:47,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:47,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:36:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:47,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:36:47,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:47,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:36:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:47,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-06 22:36:47,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:36:47,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659928583] [2023-11-06 22:36:47,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659928583] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:36:47,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1064480725] [2023-11-06 22:36:47,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:47,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:36:47,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:36:47,804 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:36:47,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 22:36:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:48,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 1078 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:36:48,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:36:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-06 22:36:48,488 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:36:48,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1064480725] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:36:48,489 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:36:48,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-11-06 22:36:48,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766411273] [2023-11-06 22:36:48,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:36:48,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:36:48,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:36:48,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:36:48,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:36:48,491 INFO L87 Difference]: Start difference. First operand 1869 states and 2711 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 22:36:48,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:36:48,667 INFO L93 Difference]: Finished difference Result 1871 states and 2712 transitions. [2023-11-06 22:36:48,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:36:48,668 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 47 [2023-11-06 22:36:48,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:36:48,681 INFO L225 Difference]: With dead ends: 1871 [2023-11-06 22:36:48,682 INFO L226 Difference]: Without dead ends: 1868 [2023-11-06 22:36:48,683 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:36:48,684 INFO L413 NwaCegarLoop]: 1174 mSDtfsCounter, 1133 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1133 SdHoareTripleChecker+Valid, 1174 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:36:48,684 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1133 Valid, 1174 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:36:48,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1868 states. [2023-11-06 22:36:48,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1868 to 1868. [2023-11-06 22:36:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1868 states, 1343 states have (on average 1.3961280714817572) internal successors, (1875), 1370 states have internal predecessors, (1875), 419 states have call successors, (419), 106 states have call predecessors, (419), 105 states have return successors, (415), 415 states have call predecessors, (415), 415 states have call successors, (415) [2023-11-06 22:36:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1868 states and 2709 transitions. [2023-11-06 22:36:48,868 INFO L78 Accepts]: Start accepts. Automaton has 1868 states and 2709 transitions. Word has length 47 [2023-11-06 22:36:48,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:36:48,869 INFO L495 AbstractCegarLoop]: Abstraction has 1868 states and 2709 transitions. [2023-11-06 22:36:48,869 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 22:36:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2709 transitions. [2023-11-06 22:36:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-06 22:36:48,871 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:48,871 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-06 22:36:48,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-06 22:36:49,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:36:49,082 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:49,082 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:49,082 INFO L85 PathProgramCache]: Analyzing trace with hash -1319845079, now seen corresponding path program 1 times [2023-11-06 22:36:49,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:49,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864710150] [2023-11-06 22:36:49,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:49,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:36:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:49,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:36:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:49,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:36:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:49,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:36:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:49,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-06 22:36:49,403 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:36:49,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864710150] [2023-11-06 22:36:49,403 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864710150] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:36:49,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [934409797] [2023-11-06 22:36:49,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:49,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:36:49,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:36:49,405 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:36:49,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 22:36:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:49,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 1080 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:36:49,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:36:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-06 22:36:50,065 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:36:50,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [934409797] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:36:50,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:36:50,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-11-06 22:36:50,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81788194] [2023-11-06 22:36:50,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:36:50,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:36:50,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:36:50,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:36:50,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:36:50,068 INFO L87 Difference]: Start difference. First operand 1868 states and 2709 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 22:36:50,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:36:50,270 INFO L93 Difference]: Finished difference Result 1870 states and 2710 transitions. [2023-11-06 22:36:50,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:36:50,271 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 48 [2023-11-06 22:36:50,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:36:50,289 INFO L225 Difference]: With dead ends: 1870 [2023-11-06 22:36:50,290 INFO L226 Difference]: Without dead ends: 1867 [2023-11-06 22:36:50,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:36:50,293 INFO L413 NwaCegarLoop]: 1172 mSDtfsCounter, 1130 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1130 SdHoareTripleChecker+Valid, 1172 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:36:50,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1130 Valid, 1172 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:36:50,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1867 states. [2023-11-06 22:36:50,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1867 to 1867. [2023-11-06 22:36:50,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1867 states, 1343 states have (on average 1.3953834698436336) internal successors, (1874), 1369 states have internal predecessors, (1874), 418 states have call successors, (418), 106 states have call predecessors, (418), 105 states have return successors, (415), 415 states have call predecessors, (415), 415 states have call successors, (415) [2023-11-06 22:36:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1867 states and 2707 transitions. [2023-11-06 22:36:50,551 INFO L78 Accepts]: Start accepts. Automaton has 1867 states and 2707 transitions. Word has length 48 [2023-11-06 22:36:50,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:36:50,552 INFO L495 AbstractCegarLoop]: Abstraction has 1867 states and 2707 transitions. [2023-11-06 22:36:50,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 22:36:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2707 transitions. [2023-11-06 22:36:50,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-06 22:36:50,554 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:50,554 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-11-06 22:36:50,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-06 22:36:50,770 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-06 22:36:50,770 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:50,771 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:50,771 INFO L85 PathProgramCache]: Analyzing trace with hash 2034064858, now seen corresponding path program 1 times [2023-11-06 22:36:50,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:50,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3820355] [2023-11-06 22:36:50,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:50,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:36:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:50,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:36:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:50,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:36:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:50,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:36:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-06 22:36:50,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:36:50,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3820355] [2023-11-06 22:36:50,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3820355] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:36:50,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1644020671] [2023-11-06 22:36:50,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:50,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:36:50,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:36:50,980 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:36:51,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-06 22:36:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:51,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 1082 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:36:51,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:36:51,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-06 22:36:51,595 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:36:51,596 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1644020671] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:36:51,596 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:36:51,596 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-11-06 22:36:51,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410180703] [2023-11-06 22:36:51,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:36:51,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:36:51,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:36:51,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:36:51,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:36:51,598 INFO L87 Difference]: Start difference. First operand 1867 states and 2707 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 22:36:51,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:36:51,884 INFO L93 Difference]: Finished difference Result 2386 states and 3403 transitions. [2023-11-06 22:36:51,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:36:51,884 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 49 [2023-11-06 22:36:51,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:36:51,903 INFO L225 Difference]: With dead ends: 2386 [2023-11-06 22:36:51,903 INFO L226 Difference]: Without dead ends: 2343 [2023-11-06 22:36:51,905 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:36:51,906 INFO L413 NwaCegarLoop]: 1340 mSDtfsCounter, 1039 mSDsluCounter, 484 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1039 SdHoareTripleChecker+Valid, 1824 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:36:51,906 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1039 Valid, 1824 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:36:51,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2343 states. [2023-11-06 22:36:52,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2343 to 2343. [2023-11-06 22:36:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2343 states, 1654 states have (on average 1.375453446191052) internal successors, (2275), 1689 states have internal predecessors, (2275), 536 states have call successors, (536), 153 states have call predecessors, (536), 152 states have return successors, (535), 535 states have call predecessors, (535), 535 states have call successors, (535) [2023-11-06 22:36:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 2343 states and 3346 transitions. [2023-11-06 22:36:52,149 INFO L78 Accepts]: Start accepts. Automaton has 2343 states and 3346 transitions. Word has length 49 [2023-11-06 22:36:52,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:36:52,150 INFO L495 AbstractCegarLoop]: Abstraction has 2343 states and 3346 transitions. [2023-11-06 22:36:52,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-06 22:36:52,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3346 transitions. [2023-11-06 22:36:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-06 22:36:52,155 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:52,155 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:36:52,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-06 22:36:52,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:36:52,363 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:52,364 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:52,364 INFO L85 PathProgramCache]: Analyzing trace with hash 444674327, now seen corresponding path program 1 times [2023-11-06 22:36:52,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:52,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680405028] [2023-11-06 22:36:52,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:52,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:36:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:52,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:36:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:52,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:36:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:52,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:36:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:52,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-06 22:36:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:52,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-06 22:36:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:52,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-06 22:36:52,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:52,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-06 22:36:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:52,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-06 22:36:52,613 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:36:52,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680405028] [2023-11-06 22:36:52,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680405028] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:36:52,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [900282299] [2023-11-06 22:36:52,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:52,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:36:52,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:36:52,632 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:36:52,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-06 22:36:53,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:53,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 1302 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-06 22:36:53,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:36:53,250 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-06 22:36:53,250 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:36:53,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [900282299] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:36:53,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:36:53,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-11-06 22:36:53,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893037288] [2023-11-06 22:36:53,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:36:53,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:36:53,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:36:53,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:36:53,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:36:53,253 INFO L87 Difference]: Start difference. First operand 2343 states and 3346 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-06 22:36:53,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:36:53,609 INFO L93 Difference]: Finished difference Result 4701 states and 6718 transitions. [2023-11-06 22:36:53,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:36:53,610 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 81 [2023-11-06 22:36:53,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:36:53,631 INFO L225 Difference]: With dead ends: 4701 [2023-11-06 22:36:53,631 INFO L226 Difference]: Without dead ends: 2361 [2023-11-06 22:36:53,644 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:36:53,646 INFO L413 NwaCegarLoop]: 1120 mSDtfsCounter, 18 mSDsluCounter, 1106 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 2226 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:36:53,646 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 2226 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-06 22:36:53,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2361 states. [2023-11-06 22:36:53,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2361 to 2345. [2023-11-06 22:36:53,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2345 states, 1656 states have (on average 1.375) internal successors, (2277), 1691 states have internal predecessors, (2277), 536 states have call successors, (536), 153 states have call predecessors, (536), 152 states have return successors, (535), 535 states have call predecessors, (535), 535 states have call successors, (535) [2023-11-06 22:36:53,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 2345 states and 3348 transitions. [2023-11-06 22:36:53,932 INFO L78 Accepts]: Start accepts. Automaton has 2345 states and 3348 transitions. Word has length 81 [2023-11-06 22:36:53,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:36:53,932 INFO L495 AbstractCegarLoop]: Abstraction has 2345 states and 3348 transitions. [2023-11-06 22:36:53,933 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-06 22:36:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 3348 transitions. [2023-11-06 22:36:53,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-06 22:36:53,938 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:36:53,939 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:36:53,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-06 22:36:54,147 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:36:54,148 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:36:54,148 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:36:54,148 INFO L85 PathProgramCache]: Analyzing trace with hash 7977292, now seen corresponding path program 1 times [2023-11-06 22:36:54,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:36:54,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264617987] [2023-11-06 22:36:54,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:54,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:36:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:54,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:36:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:54,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:36:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:54,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:36:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:54,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-06 22:36:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:54,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-06 22:36:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:54,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-06 22:36:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:54,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-06 22:36:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:54,419 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-06 22:36:54,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:36:54,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264617987] [2023-11-06 22:36:54,420 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264617987] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:36:54,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1773978453] [2023-11-06 22:36:54,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:36:54,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:36:54,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:36:54,422 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:36:54,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-06 22:36:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:36:55,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:36:55,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:36:55,078 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-06 22:36:55,079 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:36:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-06 22:36:55,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1773978453] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:36:55,203 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:36:55,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2023-11-06 22:36:55,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323527526] [2023-11-06 22:36:55,204 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:36:55,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 22:36:55,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:36:55,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 22:36:55,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:36:55,207 INFO L87 Difference]: Start difference. First operand 2345 states and 3348 transitions. Second operand has 8 states, 8 states have (on average 11.875) internal successors, (95), 7 states have internal predecessors, (95), 5 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 5 states have call predecessors, (14), 5 states have call successors, (14) [2023-11-06 22:37:01,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:03,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:05,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:07,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:09,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:11,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:15,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:18,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:37:18,848 INFO L93 Difference]: Finished difference Result 4859 states and 6961 transitions. [2023-11-06 22:37:18,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:37:18,850 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.875) internal successors, (95), 7 states have internal predecessors, (95), 5 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 5 states have call predecessors, (14), 5 states have call successors, (14) Word has length 85 [2023-11-06 22:37:18,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:37:18,872 INFO L225 Difference]: With dead ends: 4859 [2023-11-06 22:37:18,872 INFO L226 Difference]: Without dead ends: 2517 [2023-11-06 22:37:18,884 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:37:18,885 INFO L413 NwaCegarLoop]: 442 mSDtfsCounter, 618 mSDsluCounter, 1104 mSDsCounter, 0 mSdLazyCounter, 2255 mSolverCounterSat, 76 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 741 SdHoareTripleChecker+Valid, 1546 SdHoareTripleChecker+Invalid, 2337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 2255 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:37:18,885 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [741 Valid, 1546 Invalid, 2337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 2255 Invalid, 6 Unknown, 0 Unchecked, 23.2s Time] [2023-11-06 22:37:18,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2517 states. [2023-11-06 22:37:19,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2517 to 2517. [2023-11-06 22:37:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2517 states, 1798 states have (on average 1.3720800889877642) internal successors, (2467), 1833 states have internal predecessors, (2467), 566 states have call successors, (566), 153 states have call predecessors, (566), 152 states have return successors, (565), 565 states have call predecessors, (565), 565 states have call successors, (565) [2023-11-06 22:37:19,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 2517 states and 3598 transitions. [2023-11-06 22:37:19,155 INFO L78 Accepts]: Start accepts. Automaton has 2517 states and 3598 transitions. Word has length 85 [2023-11-06 22:37:19,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:37:19,155 INFO L495 AbstractCegarLoop]: Abstraction has 2517 states and 3598 transitions. [2023-11-06 22:37:19,156 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.875) internal successors, (95), 7 states have internal predecessors, (95), 5 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (14), 5 states have call predecessors, (14), 5 states have call successors, (14) [2023-11-06 22:37:19,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 3598 transitions. [2023-11-06 22:37:19,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-06 22:37:19,160 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:37:19,160 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:37:19,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-06 22:37:19,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-06 22:37:19,368 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:37:19,369 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:37:19,369 INFO L85 PathProgramCache]: Analyzing trace with hash 1693575559, now seen corresponding path program 1 times [2023-11-06 22:37:19,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:37:19,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426795647] [2023-11-06 22:37:19,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:37:19,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:37:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:19,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:37:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:19,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:37:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:19,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-06 22:37:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:19,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-11-06 22:37:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:19,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 22:37:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:19,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-06 22:37:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:19,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-06 22:37:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:19,775 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-06 22:37:19,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:37:19,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426795647] [2023-11-06 22:37:19,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426795647] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:37:19,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:37:19,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:37:19,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049957241] [2023-11-06 22:37:19,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:37:19,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:37:19,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:37:19,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:37:19,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:37:19,778 INFO L87 Difference]: Start difference. First operand 2517 states and 3598 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-06 22:37:25,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:27,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:29,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:36,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:37:36,081 INFO L93 Difference]: Finished difference Result 5479 states and 7919 transitions. [2023-11-06 22:37:36,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:37:36,082 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 103 [2023-11-06 22:37:36,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:37:36,125 INFO L225 Difference]: With dead ends: 5479 [2023-11-06 22:37:36,131 INFO L226 Difference]: Without dead ends: 2965 [2023-11-06 22:37:36,144 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:37:36,145 INFO L413 NwaCegarLoop]: 786 mSDtfsCounter, 812 mSDsluCounter, 1691 mSDsCounter, 0 mSdLazyCounter, 2296 mSolverCounterSat, 65 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 974 SdHoareTripleChecker+Valid, 2477 SdHoareTripleChecker+Invalid, 2364 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 2296 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2023-11-06 22:37:36,145 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [974 Valid, 2477 Invalid, 2364 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 2296 Invalid, 3 Unknown, 0 Unchecked, 15.8s Time] [2023-11-06 22:37:36,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2023-11-06 22:37:36,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2521. [2023-11-06 22:37:36,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2521 states, 1802 states have (on average 1.3712541620421754) internal successors, (2471), 1837 states have internal predecessors, (2471), 566 states have call successors, (566), 153 states have call predecessors, (566), 152 states have return successors, (565), 565 states have call predecessors, (565), 565 states have call successors, (565) [2023-11-06 22:37:36,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2521 states and 3602 transitions. [2023-11-06 22:37:36,464 INFO L78 Accepts]: Start accepts. Automaton has 2521 states and 3602 transitions. Word has length 103 [2023-11-06 22:37:36,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:37:36,464 INFO L495 AbstractCegarLoop]: Abstraction has 2521 states and 3602 transitions. [2023-11-06 22:37:36,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-06 22:37:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 3602 transitions. [2023-11-06 22:37:36,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-06 22:37:36,469 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:37:36,469 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 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, 1, 1] [2023-11-06 22:37:36,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-06 22:37:36,470 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:37:36,470 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:37:36,470 INFO L85 PathProgramCache]: Analyzing trace with hash -2028386353, now seen corresponding path program 1 times [2023-11-06 22:37:36,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:37:36,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626452295] [2023-11-06 22:37:36,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:37:36,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:37:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:36,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:37:36,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:36,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-06 22:37:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:37,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-06 22:37:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:37,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2023-11-06 22:37:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:37,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-06 22:37:37,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:37,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2023-11-06 22:37:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:37,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-11-06 22:37:37,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:37:37,163 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-06 22:37:37,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:37:37,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626452295] [2023-11-06 22:37:37,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626452295] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:37:37,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:37:37,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:37:37,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469108646] [2023-11-06 22:37:37,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:37:37,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:37:37,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:37:37,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:37:37,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:37:37,167 INFO L87 Difference]: Start difference. First operand 2521 states and 3602 transitions. Second operand has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-06 22:37:40,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:42,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:44,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:46,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:56,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:37:58,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:01,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:38:01,605 INFO L93 Difference]: Finished difference Result 5117 states and 7342 transitions. [2023-11-06 22:38:01,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:38:01,606 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 108 [2023-11-06 22:38:01,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:38:01,632 INFO L225 Difference]: With dead ends: 5117 [2023-11-06 22:38:01,632 INFO L226 Difference]: Without dead ends: 2599 [2023-11-06 22:38:01,643 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:38:01,644 INFO L413 NwaCegarLoop]: 442 mSDtfsCounter, 750 mSDsluCounter, 1287 mSDsCounter, 0 mSdLazyCounter, 2735 mSolverCounterSat, 417 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 811 SdHoareTripleChecker+Valid, 1729 SdHoareTripleChecker+Invalid, 3156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 417 IncrementalHoareTripleChecker+Valid, 2735 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:38:01,644 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [811 Valid, 1729 Invalid, 3156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [417 Valid, 2735 Invalid, 4 Unknown, 0 Unchecked, 24.0s Time] [2023-11-06 22:38:01,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2599 states. [2023-11-06 22:38:01,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2599 to 2525. [2023-11-06 22:38:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2525 states, 1806 states have (on average 1.3704318936877076) internal successors, (2475), 1841 states have internal predecessors, (2475), 566 states have call successors, (566), 153 states have call predecessors, (566), 152 states have return successors, (565), 565 states have call predecessors, (565), 565 states have call successors, (565) [2023-11-06 22:38:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2525 states and 3606 transitions. [2023-11-06 22:38:01,907 INFO L78 Accepts]: Start accepts. Automaton has 2525 states and 3606 transitions. Word has length 108 [2023-11-06 22:38:01,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:38:01,907 INFO L495 AbstractCegarLoop]: Abstraction has 2525 states and 3606 transitions. [2023-11-06 22:38:01,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (9), 4 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-11-06 22:38:01,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 3606 transitions. [2023-11-06 22:38:01,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-06 22:38:01,913 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:38:01,913 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:38:01,913 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-06 22:38:01,913 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:38:01,914 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:38:01,914 INFO L85 PathProgramCache]: Analyzing trace with hash -1612527180, now seen corresponding path program 1 times [2023-11-06 22:38:01,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:38:01,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099033531] [2023-11-06 22:38:01,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:38:01,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:38:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:38:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-06 22:38:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-06 22:38:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:38:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-06 22:38:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:38:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-06 22:38:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:38:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-06 22:38:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-06 22:38:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-06 22:38:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2023-11-06 22:38:02,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-06 22:38:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-06 22:38:02,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:38:02,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099033531] [2023-11-06 22:38:02,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099033531] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:38:02,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:38:02,505 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:38:02,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6852439] [2023-11-06 22:38:02,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:38:02,506 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:38:02,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:38:02,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:38:02,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:38:02,507 INFO L87 Difference]: Start difference. First operand 2525 states and 3606 transitions. Second operand has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (16), 4 states have call predecessors, (16), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-06 22:38:05,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:07,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:09,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:11,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:20,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:22,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:24,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:38:24,405 INFO L93 Difference]: Finished difference Result 5185 states and 7450 transitions. [2023-11-06 22:38:24,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:38:24,405 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (16), 4 states have call predecessors, (16), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 147 [2023-11-06 22:38:24,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:38:24,445 INFO L225 Difference]: With dead ends: 5185 [2023-11-06 22:38:24,445 INFO L226 Difference]: Without dead ends: 2663 [2023-11-06 22:38:24,458 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:38:24,460 INFO L413 NwaCegarLoop]: 442 mSDtfsCounter, 808 mSDsluCounter, 1320 mSDsCounter, 0 mSdLazyCounter, 2705 mSolverCounterSat, 450 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 870 SdHoareTripleChecker+Valid, 1762 SdHoareTripleChecker+Invalid, 3159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 450 IncrementalHoareTripleChecker+Valid, 2705 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.5s IncrementalHoareTripleChecker+Time [2023-11-06 22:38:24,461 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [870 Valid, 1762 Invalid, 3159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [450 Valid, 2705 Invalid, 4 Unknown, 0 Unchecked, 21.5s Time] [2023-11-06 22:38:24,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2663 states. [2023-11-06 22:38:24,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2663 to 2529. [2023-11-06 22:38:24,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2529 states, 1810 states have (on average 1.3696132596685082) internal successors, (2479), 1843 states have internal predecessors, (2479), 566 states have call successors, (566), 153 states have call predecessors, (566), 152 states have return successors, (565), 565 states have call predecessors, (565), 565 states have call successors, (565) [2023-11-06 22:38:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2529 states and 3610 transitions. [2023-11-06 22:38:24,744 INFO L78 Accepts]: Start accepts. Automaton has 2529 states and 3610 transitions. Word has length 147 [2023-11-06 22:38:24,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:38:24,745 INFO L495 AbstractCegarLoop]: Abstraction has 2529 states and 3610 transitions. [2023-11-06 22:38:24,745 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (16), 4 states have call predecessors, (16), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-06 22:38:24,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3610 transitions. [2023-11-06 22:38:24,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-06 22:38:24,751 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:38:24,751 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:38:24,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-06 22:38:24,752 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:38:24,754 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:38:24,754 INFO L85 PathProgramCache]: Analyzing trace with hash -2100106048, now seen corresponding path program 1 times [2023-11-06 22:38:24,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:38:24,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268921537] [2023-11-06 22:38:24,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:38:24,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:38:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:38:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-06 22:38:25,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-06 22:38:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:38:25,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-06 22:38:25,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:38:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-06 22:38:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:38:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:38:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-06 22:38:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-06 22:38:25,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-06 22:38:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-06 22:38:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-06 22:38:25,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:25,253 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-06 22:38:25,254 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:38:25,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268921537] [2023-11-06 22:38:25,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268921537] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:38:25,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:38:25,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:38:25,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528332327] [2023-11-06 22:38:25,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:38:25,255 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:38:25,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:38:25,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:38:25,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:38:25,256 INFO L87 Difference]: Start difference. First operand 2529 states and 3610 transitions. Second operand has 5 states, 5 states have (on average 20.4) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-11-06 22:38:27,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:29,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:31,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:38,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:41,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:38:41,060 INFO L93 Difference]: Finished difference Result 5149 states and 7388 transitions. [2023-11-06 22:38:41,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:38:41,061 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.4) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 159 [2023-11-06 22:38:41,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:38:41,073 INFO L225 Difference]: With dead ends: 5149 [2023-11-06 22:38:41,073 INFO L226 Difference]: Without dead ends: 2623 [2023-11-06 22:38:41,083 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:38:41,084 INFO L413 NwaCegarLoop]: 442 mSDtfsCounter, 764 mSDsluCounter, 943 mSDsCounter, 0 mSdLazyCounter, 1949 mSolverCounterSat, 427 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 825 SdHoareTripleChecker+Valid, 1385 SdHoareTripleChecker+Invalid, 2379 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 427 IncrementalHoareTripleChecker+Valid, 1949 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.4s IncrementalHoareTripleChecker+Time [2023-11-06 22:38:41,084 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [825 Valid, 1385 Invalid, 2379 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [427 Valid, 1949 Invalid, 3 Unknown, 0 Unchecked, 15.4s Time] [2023-11-06 22:38:41,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2623 states. [2023-11-06 22:38:41,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2623 to 2533. [2023-11-06 22:38:41,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2533 states, 1814 states have (on average 1.368798235942668) internal successors, (2483), 1847 states have internal predecessors, (2483), 566 states have call successors, (566), 153 states have call predecessors, (566), 152 states have return successors, (565), 565 states have call predecessors, (565), 565 states have call successors, (565) [2023-11-06 22:38:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 2533 states and 3614 transitions. [2023-11-06 22:38:41,407 INFO L78 Accepts]: Start accepts. Automaton has 2533 states and 3614 transitions. Word has length 159 [2023-11-06 22:38:41,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:38:41,407 INFO L495 AbstractCegarLoop]: Abstraction has 2533 states and 3614 transitions. [2023-11-06 22:38:41,407 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.4) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (18), 4 states have call predecessors, (18), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-11-06 22:38:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3614 transitions. [2023-11-06 22:38:41,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-06 22:38:41,413 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:38:41,413 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:38:41,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-06 22:38:41,414 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:38:41,415 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:38:41,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1295092755, now seen corresponding path program 1 times [2023-11-06 22:38:41,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:38:41,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855402265] [2023-11-06 22:38:41,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:38:41,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:38:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:41,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:38:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:41,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-06 22:38:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:41,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-06 22:38:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:41,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:38:41,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:41,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:41,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-06 22:38:41,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:41,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:38:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:41,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-06 22:38:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:41,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:38:41,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:41,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:38:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:41,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:41,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:41,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-06 22:38:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:42,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:38:42,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:42,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-06 22:38:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:42,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2023-11-06 22:38:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:42,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2023-11-06 22:38:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:42,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-11-06 22:38:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:42,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-11-06 22:38:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:42,061 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-06 22:38:42,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:38:42,062 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855402265] [2023-11-06 22:38:42,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855402265] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:38:42,062 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [25933719] [2023-11-06 22:38:42,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:38:42,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:38:42,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:38:42,066 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:38:42,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-06 22:38:42,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:38:42,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 1985 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:38:42,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:38:42,896 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-06 22:38:42,897 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:38:43,102 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-06 22:38:43,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [25933719] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:38:43,103 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:38:43,103 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2023-11-06 22:38:43,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665382517] [2023-11-06 22:38:43,104 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:38:43,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:38:43,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:38:43,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:38:43,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:38:43,106 INFO L87 Difference]: Start difference. First operand 2533 states and 3614 transitions. Second operand has 9 states, 9 states have (on average 15.0) internal successors, (135), 7 states have internal predecessors, (135), 5 states have call successors, (30), 4 states have call predecessors, (30), 2 states have return successors, (25), 5 states have call predecessors, (25), 5 states have call successors, (25) [2023-11-06 22:38:45,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:47,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:49,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:51,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:53,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:55,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:38:57,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:39:07,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:39:07,738 INFO L93 Difference]: Finished difference Result 5201 states and 7468 transitions. [2023-11-06 22:39:07,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-06 22:39:07,739 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 15.0) internal successors, (135), 7 states have internal predecessors, (135), 5 states have call successors, (30), 4 states have call predecessors, (30), 2 states have return successors, (25), 5 states have call predecessors, (25), 5 states have call successors, (25) Word has length 172 [2023-11-06 22:39:07,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:39:07,751 INFO L225 Difference]: With dead ends: 5201 [2023-11-06 22:39:07,751 INFO L226 Difference]: Without dead ends: 2671 [2023-11-06 22:39:07,758 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 390 GetRequests, 378 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2023-11-06 22:39:07,759 INFO L413 NwaCegarLoop]: 442 mSDtfsCounter, 826 mSDsluCounter, 943 mSDsCounter, 0 mSdLazyCounter, 1977 mSolverCounterSat, 481 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 884 SdHoareTripleChecker+Valid, 1385 SdHoareTripleChecker+Invalid, 2465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 481 IncrementalHoareTripleChecker+Valid, 1977 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:39:07,759 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [884 Valid, 1385 Invalid, 2465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [481 Valid, 1977 Invalid, 7 Unknown, 0 Unchecked, 24.2s Time] [2023-11-06 22:39:07,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2671 states. [2023-11-06 22:39:08,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2671 to 2599. [2023-11-06 22:39:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2599 states, 1862 states have (on average 1.365735767991407) internal successors, (2543), 1895 states have internal predecessors, (2543), 584 states have call successors, (584), 153 states have call predecessors, (584), 152 states have return successors, (583), 583 states have call predecessors, (583), 583 states have call successors, (583) [2023-11-06 22:39:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2599 states and 3710 transitions. [2023-11-06 22:39:08,094 INFO L78 Accepts]: Start accepts. Automaton has 2599 states and 3710 transitions. Word has length 172 [2023-11-06 22:39:08,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:39:08,095 INFO L495 AbstractCegarLoop]: Abstraction has 2599 states and 3710 transitions. [2023-11-06 22:39:08,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 15.0) internal successors, (135), 7 states have internal predecessors, (135), 5 states have call successors, (30), 4 states have call predecessors, (30), 2 states have return successors, (25), 5 states have call predecessors, (25), 5 states have call successors, (25) [2023-11-06 22:39:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 3710 transitions. [2023-11-06 22:39:08,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-06 22:39:08,102 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:39:08,102 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:39:08,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-11-06 22:39:08,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-06 22:39:08,312 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:39:08,312 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:39:08,312 INFO L85 PathProgramCache]: Analyzing trace with hash 1702204032, now seen corresponding path program 2 times [2023-11-06 22:39:08,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:39:08,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566720541] [2023-11-06 22:39:08,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:39:08,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:39:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-06 22:39:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-06 22:39:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-11-06 22:39:08,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:39:08,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:39:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-06 22:39:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-06 22:39:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-06 22:39:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:39:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2023-11-06 22:39:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:39:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-06 22:39:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:39:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-06 22:39:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:39:08,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-06 22:39:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:39:08,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-06 22:39:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:39:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2023-11-06 22:39:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-06 22:39:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-11-06 22:39:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2023-11-06 22:39:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2023-11-06 22:39:08,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:39:08,939 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-11-06 22:39:08,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:39:08,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566720541] [2023-11-06 22:39:08,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566720541] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:39:08,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1309284700] [2023-11-06 22:39:08,940 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-06 22:39:08,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:39:08,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:39:08,942 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:39:08,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-06 22:39:09,604 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-06 22:39:09,604 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-06 22:39:09,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 910 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-06 22:39:09,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:39:09,676 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-06 22:39:09,677 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:39:09,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1309284700] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:39:09,677 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:39:09,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2023-11-06 22:39:09,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964833512] [2023-11-06 22:39:09,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:39:09,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:39:09,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:39:09,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:39:09,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:39:09,683 INFO L87 Difference]: Start difference. First operand 2599 states and 3710 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-06 22:39:10,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:39:10,029 INFO L93 Difference]: Finished difference Result 2599 states and 3710 transitions. [2023-11-06 22:39:10,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:39:10,030 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 211 [2023-11-06 22:39:10,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:39:10,031 INFO L225 Difference]: With dead ends: 2599 [2023-11-06 22:39:10,031 INFO L226 Difference]: Without dead ends: 0 [2023-11-06 22:39:10,037 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 257 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:39:10,037 INFO L413 NwaCegarLoop]: 1356 mSDtfsCounter, 472 mSDsluCounter, 1037 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 472 SdHoareTripleChecker+Valid, 2393 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:39:10,038 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [472 Valid, 2393 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:39:10,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-06 22:39:10,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-06 22:39:10,039 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) [2023-11-06 22:39:10,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-06 22:39:10,040 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 211 [2023-11-06 22:39:10,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:39:10,041 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-06 22:39:10,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-06 22:39:10,041 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-06 22:39:10,041 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-06 22:39:10,044 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-06 22:39:10,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-11-06 22:39:10,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:39:10,254 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-06 22:39:31,912 INFO L899 garLoopResultBuilder]: For program point L2975-1(line 2975) no Hoare annotation was computed. [2023-11-06 22:39:31,912 INFO L902 garLoopResultBuilder]: At program point L2975(line 2975) the Hoare annotation is: true [2023-11-06 22:39:31,913 INFO L899 garLoopResultBuilder]: For program point L2971(lines 2971 2982) no Hoare annotation was computed. [2023-11-06 22:39:31,913 INFO L899 garLoopResultBuilder]: For program point L2971-2(lines 2967 2983) no Hoare annotation was computed. [2023-11-06 22:39:31,913 INFO L899 garLoopResultBuilder]: For program point L2967(lines 2967 2983) no Hoare annotation was computed. [2023-11-06 22:39:31,913 INFO L902 garLoopResultBuilder]: At program point L2965-1(line 2965) the Hoare annotation is: true [2023-11-06 22:39:31,913 INFO L902 garLoopResultBuilder]: At program point L2965(line 2965) the Hoare annotation is: true [2023-11-06 22:39:31,914 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2955 2986) the Hoare annotation is: true [2023-11-06 22:39:31,914 INFO L899 garLoopResultBuilder]: For program point copy_from_userEXIT(lines 2955 2986) no Hoare annotation was computed. [2023-11-06 22:39:31,914 INFO L899 garLoopResultBuilder]: For program point L2976(lines 2976 2980) no Hoare annotation was computed. [2023-11-06 22:39:31,914 INFO L902 garLoopResultBuilder]: At program point L2976-2(lines 2976 2980) the Hoare annotation is: true [2023-11-06 22:39:31,914 INFO L902 garLoopResultBuilder]: At program point L2972(line 2972) the Hoare annotation is: true [2023-11-06 22:39:31,914 INFO L902 garLoopResultBuilder]: At program point L2970(line 2970) the Hoare annotation is: true [2023-11-06 22:39:31,915 INFO L899 garLoopResultBuilder]: For program point L2972-1(line 2972) no Hoare annotation was computed. [2023-11-06 22:39:31,915 INFO L902 garLoopResultBuilder]: At program point L2968(line 2968) the Hoare annotation is: true [2023-11-06 22:39:31,915 INFO L899 garLoopResultBuilder]: For program point L2970-1(line 2970) no Hoare annotation was computed. [2023-11-06 22:39:31,915 INFO L899 garLoopResultBuilder]: For program point L2966(line 2966) no Hoare annotation was computed. [2023-11-06 22:39:31,915 INFO L899 garLoopResultBuilder]: For program point L2968-1(line 2968) no Hoare annotation was computed. [2023-11-06 22:39:31,916 INFO L902 garLoopResultBuilder]: At program point warn_slowpath_fmt_returnLabel#1(lines 5152 5154) the Hoare annotation is: true [2023-11-06 22:39:31,916 INFO L899 garLoopResultBuilder]: For program point copy_from_userFINAL(lines 2955 2986) no Hoare annotation was computed. [2023-11-06 22:39:31,916 INFO L899 garLoopResultBuilder]: For program point L2981(line 2981) no Hoare annotation was computed. [2023-11-06 22:39:31,916 INFO L899 garLoopResultBuilder]: For program point pi_releaseFINAL(lines 5135 5137) no Hoare annotation was computed. [2023-11-06 22:39:31,916 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5135 5137) the Hoare annotation is: true [2023-11-06 22:39:31,916 INFO L899 garLoopResultBuilder]: For program point pi_releaseEXIT(lines 5135 5137) no Hoare annotation was computed. [2023-11-06 22:39:31,917 INFO L895 garLoopResultBuilder]: At program point __unregister_chrdev_returnLabel#1(lines 5085 5087) 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 (= ~disable~0 0)) (not (= ~ldv_retval_pt_init~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= ~ldv_mutex_pt_mutex~0 1))) [2023-11-06 22:39:31,917 INFO L899 garLoopResultBuilder]: For program point ldv_unregister_chrdev_17FINAL(lines 4605 4612) no Hoare annotation was computed. [2023-11-06 22:39:31,918 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4605 4612) 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 (= ~disable~0 0)) (not (= ~ldv_retval_pt_init~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= ~ldv_mutex_pt_mutex~0 1))) [2023-11-06 22:39:31,918 INFO L895 garLoopResultBuilder]: At program point unregister_chrdev_returnLabel#1(lines 2903 2909) 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 (= ~disable~0 0)) (not (= ~ldv_retval_pt_init~0 0)) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (not (= ~ldv_mutex_pt_mutex~0 1))) [2023-11-06 22:39:31,918 INFO L899 garLoopResultBuilder]: For program point ldv_unregister_chrdev_17EXIT(lines 4605 4612) no Hoare annotation was computed. [2023-11-06 22:39:31,918 INFO L899 garLoopResultBuilder]: For program point write_regFINAL(lines 3035 3041) no Hoare annotation was computed. [2023-11-06 22:39:31,918 INFO L902 garLoopResultBuilder]: At program point pi_write_regr_returnLabel#1(lines 5141 5143) the Hoare annotation is: true [2023-11-06 22:39:31,919 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3035 3041) the Hoare annotation is: true [2023-11-06 22:39:31,919 INFO L899 garLoopResultBuilder]: For program point write_regEXIT(lines 3035 3041) no Hoare annotation was computed. [2023-11-06 22:39:31,919 INFO L899 garLoopResultBuilder]: For program point atomic_incEXIT(lines 2824 2830) no Hoare annotation was computed. [2023-11-06 22:39:31,919 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2824 2830) the Hoare annotation is: true [2023-11-06 22:39:31,919 INFO L899 garLoopResultBuilder]: For program point atomic_incFINAL(lines 2824 2830) no Hoare annotation was computed. [2023-11-06 22:39:31,920 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5121 5123) the Hoare annotation is: true [2023-11-06 22:39:31,920 INFO L899 garLoopResultBuilder]: For program point pi_disconnectFINAL(lines 5121 5123) no Hoare annotation was computed. [2023-11-06 22:39:31,920 INFO L899 garLoopResultBuilder]: For program point pi_disconnectEXIT(lines 5121 5123) no Hoare annotation was computed. [2023-11-06 22:39:31,920 INFO L899 garLoopResultBuilder]: For program point L4977(lines 4977 4980) no Hoare annotation was computed. [2023-11-06 22:39:31,920 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_pt_mutexEXIT(lines 4974 4984) no Hoare annotation was computed. [2023-11-06 22:39:31,921 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4974 4984) 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)) (= ~ldv_mutex_pt_mutex~0 1) (not (= ~disable~0 0)) (not (= |old(~ldv_mutex_pt_mutex~0)| 1)) (not (= ~ldv_retval_pt_init~0 0))) [2023-11-06 22:39:31,921 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_lock_pt_mutexFINAL(lines 4974 4984) no Hoare annotation was computed. [2023-11-06 22:39:31,921 INFO L895 garLoopResultBuilder]: At program point L4979(line 4979) 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 (= ~disable~0 0)) (not (= |old(~ldv_mutex_pt_mutex~0)| 1)) (not (= ~ldv_retval_pt_init~0 0))) [2023-11-06 22:39:31,921 INFO L899 garLoopResultBuilder]: For program point L4979-1(lines 4977 4980) no Hoare annotation was computed. [2023-11-06 22:39:31,922 INFO L902 garLoopResultBuilder]: At program point L3024(line 3024) the Hoare annotation is: true [2023-11-06 22:39:31,922 INFO L899 garLoopResultBuilder]: For program point L3024-1(line 3024) no Hoare annotation was computed. [2023-11-06 22:39:31,922 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3021 3027) the Hoare annotation is: true [2023-11-06 22:39:31,922 INFO L899 garLoopResultBuilder]: For program point status_regEXIT(lines 3021 3027) no Hoare annotation was computed. [2023-11-06 22:39:31,922 INFO L899 garLoopResultBuilder]: For program point status_regFINAL(lines 3021 3027) no Hoare annotation was computed. [2023-11-06 22:39:31,922 INFO L899 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 5078 5080) no Hoare annotation was computed. [2023-11-06 22:39:31,923 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 5078 5080) no Hoare annotation was computed. [2023-11-06 22:39:31,923 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5078 5080) the Hoare annotation is: true [2023-11-06 22:39:31,923 INFO L899 garLoopResultBuilder]: For program point DRIVEFINAL(lines 3042 3047) no Hoare annotation was computed. [2023-11-06 22:39:31,923 INFO L899 garLoopResultBuilder]: For program point DRIVEEXIT(lines 3042 3047) no Hoare annotation was computed. [2023-11-06 22:39:31,923 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3042 3047) the Hoare annotation is: true [2023-11-06 22:39:31,923 INFO L899 garLoopResultBuilder]: For program point L3165-1(lines 3165 3169) no Hoare annotation was computed. [2023-11-06 22:39:31,924 INFO L899 garLoopResultBuilder]: For program point L3153-1(lines 3147 3161) no Hoare annotation was computed. [2023-11-06 22:39:31,924 INFO L899 garLoopResultBuilder]: For program point L3153(lines 3153 3156) no Hoare annotation was computed. [2023-11-06 22:39:31,924 INFO L899 garLoopResultBuilder]: For program point L3149-1(line 3149) no Hoare annotation was computed. [2023-11-06 22:39:31,924 INFO L902 garLoopResultBuilder]: At program point L3149(line 3149) the Hoare annotation is: true [2023-11-06 22:39:31,924 INFO L899 garLoopResultBuilder]: For program point L3145-1(line 3145) no Hoare annotation was computed. [2023-11-06 22:39:31,925 INFO L902 garLoopResultBuilder]: At program point L3145(line 3145) the Hoare annotation is: true [2023-11-06 22:39:31,925 INFO L902 garLoopResultBuilder]: At program point L3158(line 3158) the Hoare annotation is: true [2023-11-06 22:39:31,925 INFO L902 garLoopResultBuilder]: At program point L3154(line 3154) the Hoare annotation is: true [2023-11-06 22:39:31,925 INFO L899 garLoopResultBuilder]: For program point L3150(line 3150) no Hoare annotation was computed. [2023-11-06 22:39:31,925 INFO L899 garLoopResultBuilder]: For program point L3150-2(line 3150) no Hoare annotation was computed. [2023-11-06 22:39:31,925 INFO L902 garLoopResultBuilder]: At program point L3146(line 3146) the Hoare annotation is: true [2023-11-06 22:39:31,926 INFO L899 garLoopResultBuilder]: For program point L3150-4(line 3150) no Hoare annotation was computed. [2023-11-06 22:39:31,926 INFO L899 garLoopResultBuilder]: For program point L3146-1(line 3146) no Hoare annotation was computed. [2023-11-06 22:39:31,926 INFO L899 garLoopResultBuilder]: For program point pt_completionEXIT(lines 3132 3172) no Hoare annotation was computed. [2023-11-06 22:39:31,926 INFO L899 garLoopResultBuilder]: For program point L3163(line 3163) no Hoare annotation was computed. [2023-11-06 22:39:31,926 INFO L899 garLoopResultBuilder]: For program point pt_completionFINAL(lines 3132 3172) no Hoare annotation was computed. [2023-11-06 22:39:31,926 INFO L899 garLoopResultBuilder]: For program point L3151-1(line 3151) no Hoare annotation was computed. [2023-11-06 22:39:31,927 INFO L902 garLoopResultBuilder]: At program point L3151(line 3151) the Hoare annotation is: true [2023-11-06 22:39:31,927 INFO L899 garLoopResultBuilder]: For program point L3147(line 3147) no Hoare annotation was computed. [2023-11-06 22:39:31,927 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3132 3172) the Hoare annotation is: true [2023-11-06 22:39:31,927 INFO L899 garLoopResultBuilder]: For program point L3147-2(line 3147) no Hoare annotation was computed. [2023-11-06 22:39:31,927 INFO L902 garLoopResultBuilder]: At program point L3147-5(lines 3147 3162) the Hoare annotation is: true [2023-11-06 22:39:31,928 INFO L899 garLoopResultBuilder]: For program point L3147-4(lines 3147 3162) no Hoare annotation was computed. [2023-11-06 22:39:31,928 INFO L902 garLoopResultBuilder]: At program point L3164(line 3164) the Hoare annotation is: true [2023-11-06 22:39:31,928 INFO L899 garLoopResultBuilder]: For program point L3164-1(lines 3143 3171) no Hoare annotation was computed. [2023-11-06 22:39:31,928 INFO L902 garLoopResultBuilder]: At program point L3148(line 3148) the Hoare annotation is: true [2023-11-06 22:39:31,928 INFO L899 garLoopResultBuilder]: For program point L3148-1(line 3148) no Hoare annotation was computed. [2023-11-06 22:39:31,928 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5128 5130) the Hoare annotation is: true [2023-11-06 22:39:31,929 INFO L899 garLoopResultBuilder]: For program point pi_read_blockFINAL(lines 5128 5130) no Hoare annotation was computed. [2023-11-06 22:39:31,929 INFO L899 garLoopResultBuilder]: For program point pi_read_blockEXIT(lines 5128 5130) no Hoare annotation was computed. [2023-11-06 22:39:31,929 INFO L899 garLoopResultBuilder]: For program point read_regFINAL(lines 3028 3034) no Hoare annotation was computed. [2023-11-06 22:39:31,929 INFO L899 garLoopResultBuilder]: For program point read_regEXIT(lines 3028 3034) no Hoare annotation was computed. [2023-11-06 22:39:31,929 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3028 3034) the Hoare annotation is: true [2023-11-06 22:39:31,930 INFO L899 garLoopResultBuilder]: For program point L3031-1(line 3031) no Hoare annotation was computed. [2023-11-06 22:39:31,930 INFO L902 garLoopResultBuilder]: At program point L3031(line 3031) the Hoare annotation is: true [2023-11-06 22:39:31,930 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3261 3267) the Hoare annotation is: true [2023-11-06 22:39:31,930 INFO L899 garLoopResultBuilder]: For program point pt_sleepEXIT(lines 3261 3267) no Hoare annotation was computed. [2023-11-06 22:39:31,930 INFO L902 garLoopResultBuilder]: At program point schedule_timeout_interruptible_returnLabel#1(lines 5149 5151) the Hoare annotation is: true [2023-11-06 22:39:31,930 INFO L899 garLoopResultBuilder]: For program point pt_sleepFINAL(lines 3261 3267) no Hoare annotation was computed. [2023-11-06 22:39:31,931 INFO L895 garLoopResultBuilder]: At program point L3322(line 3322) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,931 INFO L899 garLoopResultBuilder]: For program point L3323-1(line 3323) no Hoare annotation was computed. [2023-11-06 22:39:31,931 INFO L895 garLoopResultBuilder]: At program point L3323(line 3323) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,932 INFO L899 garLoopResultBuilder]: For program point L3322-1(line 3322) no Hoare annotation was computed. [2023-11-06 22:39:31,932 INFO L895 garLoopResultBuilder]: At program point L3318(line 3318) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,932 INFO L895 garLoopResultBuilder]: At program point L3316(line 3316) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,933 INFO L899 garLoopResultBuilder]: For program point L3317(lines 3317 3321) no Hoare annotation was computed. [2023-11-06 22:39:31,933 INFO L899 garLoopResultBuilder]: For program point L3316-1(line 3316) no Hoare annotation was computed. [2023-11-06 22:39:31,933 INFO L899 garLoopResultBuilder]: For program point pt_media_access_cmdFINAL(lines 3313 3326) no Hoare annotation was computed. [2023-11-06 22:39:31,933 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3313 3326) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,933 INFO L899 garLoopResultBuilder]: For program point pt_media_access_cmdEXIT(lines 3313 3326) no Hoare annotation was computed. [2023-11-06 22:39:31,934 INFO L899 garLoopResultBuilder]: For program point L3361-1(line 3361) no Hoare annotation was computed. [2023-11-06 22:39:31,934 INFO L899 garLoopResultBuilder]: For program point pt_write_fmEXIT(lines 3346 3364) no Hoare annotation was computed. [2023-11-06 22:39:31,934 INFO L902 garLoopResultBuilder]: At program point L3361(line 3361) the Hoare annotation is: true [2023-11-06 22:39:31,934 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3346 3364) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,934 INFO L899 garLoopResultBuilder]: For program point pt_write_fmFINAL(lines 3346 3364) no Hoare annotation was computed. [2023-11-06 22:39:31,935 INFO L902 garLoopResultBuilder]: At program point ldv_is_err_returnLabel#1(lines 2921 2924) the Hoare annotation is: true [2023-11-06 22:39:31,935 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 2925 2934) no Hoare annotation was computed. [2023-11-06 22:39:31,935 INFO L899 garLoopResultBuilder]: For program point L2927(lines 2927 2933) no Hoare annotation was computed. [2023-11-06 22:39:31,935 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 2925 2934) 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 (= ~disable~0 0))) (.cse4 (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) (.cse5 (not (= ~ldv_retval_pt_init~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_0~0 1)) .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,935 INFO L899 garLoopResultBuilder]: For program point L2918(line 2918) no Hoare annotation was computed. [2023-11-06 22:39:31,936 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 2925 2934) no Hoare annotation was computed. [2023-11-06 22:39:31,936 INFO L899 garLoopResultBuilder]: For program point L2917(lines 2917 2919) no Hoare annotation was computed. [2023-11-06 22:39:31,936 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2884 2889) the Hoare annotation is: true [2023-11-06 22:39:31,936 INFO L899 garLoopResultBuilder]: For program point iminorEXIT(lines 2884 2889) no Hoare annotation was computed. [2023-11-06 22:39:31,936 INFO L899 garLoopResultBuilder]: For program point iminorFINAL(lines 2884 2889) no Hoare annotation was computed. [2023-11-06 22:39:31,936 INFO L899 garLoopResultBuilder]: For program point L3425(line 3425) no Hoare annotation was computed. [2023-11-06 22:39:31,937 INFO L899 garLoopResultBuilder]: For program point L3421-1(line 3421) no Hoare annotation was computed. [2023-11-06 22:39:31,937 INFO L902 garLoopResultBuilder]: At program point L3421(line 3421) the Hoare annotation is: true [2023-11-06 22:39:31,937 INFO L899 garLoopResultBuilder]: For program point L3384(line 3384) no Hoare annotation was computed. [2023-11-06 22:39:31,937 INFO L899 garLoopResultBuilder]: For program point L3442(line 3442) no Hoare annotation was computed. [2023-11-06 22:39:31,938 INFO L899 garLoopResultBuilder]: For program point L3397(line 3397) no Hoare annotation was computed. [2023-11-06 22:39:31,938 INFO L895 garLoopResultBuilder]: At program point L3426(line 3426) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (<= pt_reset_~i~0 4) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_pt_init~0 0)) (not (= ~ldv_mutex_pt_mutex~0 1))) [2023-11-06 22:39:31,938 INFO L899 garLoopResultBuilder]: For program point L3397-2(line 3397) no Hoare annotation was computed. [2023-11-06 22:39:31,938 INFO L899 garLoopResultBuilder]: For program point L3397-4(lines 3397 3401) no Hoare annotation was computed. [2023-11-06 22:39:31,938 INFO L899 garLoopResultBuilder]: For program point L3426-1(line 3426) no Hoare annotation was computed. [2023-11-06 22:39:31,939 INFO L902 garLoopResultBuilder]: At program point L3385-1(line 3385) the Hoare annotation is: true [2023-11-06 22:39:31,939 INFO L902 garLoopResultBuilder]: At program point L3385(line 3385) the Hoare annotation is: true [2023-11-06 22:39:31,939 INFO L899 garLoopResultBuilder]: For program point L3410(line 3410) no Hoare annotation was computed. [2023-11-06 22:39:31,939 INFO L899 garLoopResultBuilder]: For program point L3439(line 3439) no Hoare annotation was computed. [2023-11-06 22:39:31,939 INFO L902 garLoopResultBuilder]: At program point L3435-1(lines 3435 3438) the Hoare annotation is: true [2023-11-06 22:39:31,939 INFO L902 garLoopResultBuilder]: At program point $Ultimate##20(lines 3420 3441) the Hoare annotation is: true [2023-11-06 22:39:31,940 INFO L902 garLoopResultBuilder]: At program point $Ultimate##24(lines 3435 3438) the Hoare annotation is: true [2023-11-06 22:39:31,940 INFO L902 garLoopResultBuilder]: At program point $Ultimate##22(lines 3429 3433) the Hoare annotation is: true [2023-11-06 22:39:31,940 INFO L902 garLoopResultBuilder]: At program point L3386(line 3386) the Hoare annotation is: true [2023-11-06 22:39:31,940 INFO L899 garLoopResultBuilder]: For program point L3411(line 3411) no Hoare annotation was computed. [2023-11-06 22:39:31,940 INFO L902 garLoopResultBuilder]: At program point $Ultimate##18(lines 3414 3418) the Hoare annotation is: true [2023-11-06 22:39:31,940 INFO L899 garLoopResultBuilder]: For program point L3411-2(line 3411) no Hoare annotation was computed. [2023-11-06 22:39:31,941 INFO L899 garLoopResultBuilder]: For program point L3411-4(line 3411) no Hoare annotation was computed. [2023-11-06 22:39:31,941 INFO L902 garLoopResultBuilder]: At program point L3436(line 3436) the Hoare annotation is: true [2023-11-06 22:39:31,941 INFO L899 garLoopResultBuilder]: For program point L3436-1(line 3436) no Hoare annotation was computed. [2023-11-06 22:39:31,941 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3365 3445) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_pt_init~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_pt_mutex~0 1))) [2023-11-06 22:39:31,942 INFO L895 garLoopResultBuilder]: At program point ldv_22852(lines 3420 3440) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (<= pt_reset_~i~0 4) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_pt_init~0 0)) (not (= ~ldv_mutex_pt_mutex~0 1))) [2023-11-06 22:39:31,942 INFO L899 garLoopResultBuilder]: For program point pt_resetEXIT(lines 3365 3445) no Hoare annotation was computed. [2023-11-06 22:39:31,942 INFO L899 garLoopResultBuilder]: For program point L3395(lines 3395 3404) no Hoare annotation was computed. [2023-11-06 22:39:31,942 INFO L902 garLoopResultBuilder]: At program point L3391(lines 3376 3444) the Hoare annotation is: true [2023-11-06 22:39:31,942 INFO L899 garLoopResultBuilder]: For program point L3387(line 3387) no Hoare annotation was computed. [2023-11-06 22:39:31,943 INFO L902 garLoopResultBuilder]: At program point L3420-1(lines 3420 3441) the Hoare annotation is: true [2023-11-06 22:39:31,943 INFO L902 garLoopResultBuilder]: At program point L3383-1(line 3383) the Hoare annotation is: true [2023-11-06 22:39:31,943 INFO L902 garLoopResultBuilder]: At program point L3383(line 3383) the Hoare annotation is: true [2023-11-06 22:39:31,943 INFO L902 garLoopResultBuilder]: At program point ldv_22846(lines 3376 3444) the Hoare annotation is: true [2023-11-06 22:39:31,943 INFO L899 garLoopResultBuilder]: For program point pt_resetFINAL(lines 3365 3445) no Hoare annotation was computed. [2023-11-06 22:39:31,943 INFO L902 garLoopResultBuilder]: At program point ldv_22848(lines 3376 3444) the Hoare annotation is: true [2023-11-06 22:39:31,944 INFO L895 garLoopResultBuilder]: At program point ldv_22849(lines 3376 3444) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (<= pt_reset_~i~0 4) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_pt_init~0 0)) (not (= ~ldv_mutex_pt_mutex~0 1))) [2023-11-06 22:39:31,944 INFO L902 garLoopResultBuilder]: At program point L3396(line 3396) the Hoare annotation is: true [2023-11-06 22:39:31,944 INFO L899 garLoopResultBuilder]: For program point L3396-1(line 3396) no Hoare annotation was computed. [2023-11-06 22:39:31,944 INFO L899 garLoopResultBuilder]: For program point pi_write_blockEXIT(lines 5138 5140) no Hoare annotation was computed. [2023-11-06 22:39:31,944 INFO L899 garLoopResultBuilder]: For program point pi_write_blockFINAL(lines 5138 5140) no Hoare annotation was computed. [2023-11-06 22:39:31,945 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5138 5140) the Hoare annotation is: true [2023-11-06 22:39:31,945 INFO L899 garLoopResultBuilder]: For program point L3644(lines 3644 3652) no Hoare annotation was computed. [2023-11-06 22:39:31,945 INFO L899 garLoopResultBuilder]: For program point L3611-1(lines 3611 3612) no Hoare annotation was computed. [2023-11-06 22:39:31,945 INFO L899 garLoopResultBuilder]: For program point L3644-2(lines 3644 3652) no Hoare annotation was computed. [2023-11-06 22:39:31,945 INFO L902 garLoopResultBuilder]: At program point L3611(lines 3611 3612) the Hoare annotation is: true [2023-11-06 22:39:31,945 INFO L899 garLoopResultBuilder]: For program point L3479(lines 3479 3482) no Hoare annotation was computed. [2023-11-06 22:39:31,946 INFO L899 garLoopResultBuilder]: For program point L3603-1(line 3603) no Hoare annotation was computed. [2023-11-06 22:39:31,946 INFO L902 garLoopResultBuilder]: At program point L3603(line 3603) the Hoare annotation is: true [2023-11-06 22:39:31,946 INFO L899 garLoopResultBuilder]: For program point L3628(line 3628) no Hoare annotation was computed. [2023-11-06 22:39:31,946 INFO L902 garLoopResultBuilder]: At program point pt_ready_wait_ldv_22862#1(lines 3451 3493) the Hoare annotation is: true [2023-11-06 22:39:31,946 INFO L899 garLoopResultBuilder]: For program point L3645-1(line 3645) no Hoare annotation was computed. [2023-11-06 22:39:31,947 INFO L902 garLoopResultBuilder]: At program point L3645(line 3645) the Hoare annotation is: true [2023-11-06 22:39:31,947 INFO L899 garLoopResultBuilder]: For program point L3604(lines 3604 3607) no Hoare annotation was computed. [2023-11-06 22:39:31,947 INFO L899 garLoopResultBuilder]: For program point L3637(line 3637) no Hoare annotation was computed. [2023-11-06 22:39:31,947 INFO L899 garLoopResultBuilder]: For program point L3629(lines 3629 3636) no Hoare annotation was computed. [2023-11-06 22:39:31,947 INFO L902 garLoopResultBuilder]: At program point L3629-2(lines 3629 3636) the Hoare annotation is: true [2023-11-06 22:39:31,947 INFO L899 garLoopResultBuilder]: For program point pt_identifyEXIT(lines 3551 3655) no Hoare annotation was computed. [2023-11-06 22:39:31,948 INFO L899 garLoopResultBuilder]: For program point L3638(lines 3638 3641) no Hoare annotation was computed. [2023-11-06 22:39:31,948 INFO L899 garLoopResultBuilder]: For program point L3638-2(lines 3638 3641) no Hoare annotation was computed. [2023-11-06 22:39:31,948 INFO L899 garLoopResultBuilder]: For program point L3473(line 3473) no Hoare annotation was computed. [2023-11-06 22:39:31,948 INFO L902 garLoopResultBuilder]: At program point $Ultimate##16(lines 3486 3490) the Hoare annotation is: true [2023-11-06 22:39:31,948 INFO L899 garLoopResultBuilder]: For program point L3630(lines 3630 3633) no Hoare annotation was computed. [2023-11-06 22:39:31,948 INFO L902 garLoopResultBuilder]: At program point L3630-2(lines 3630 3633) the Hoare annotation is: true [2023-11-06 22:39:31,949 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3551 3655) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~ldv_state_variable_0~0 1)) .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))) (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5))) [2023-11-06 22:39:31,949 INFO L899 garLoopResultBuilder]: For program point L3647(line 3647) no Hoare annotation was computed. [2023-11-06 22:39:31,949 INFO L899 garLoopResultBuilder]: For program point L3647-2(line 3647) no Hoare annotation was computed. [2023-11-06 22:39:31,949 INFO L899 garLoopResultBuilder]: For program point L3647-4(lines 3647 3650) no Hoare annotation was computed. [2023-11-06 22:39:31,949 INFO L899 garLoopResultBuilder]: For program point L3647-6(lines 3647 3650) no Hoare annotation was computed. [2023-11-06 22:39:31,950 INFO L899 garLoopResultBuilder]: For program point L3639-1(line 3639) no Hoare annotation was computed. [2023-11-06 22:39:31,950 INFO L902 garLoopResultBuilder]: At program point L3639(line 3639) the Hoare annotation is: true [2023-11-06 22:39:31,950 INFO L899 garLoopResultBuilder]: For program point L3631(line 3631) no Hoare annotation was computed. [2023-11-06 22:39:31,950 INFO L899 garLoopResultBuilder]: For program point L3631-2(line 3631) no Hoare annotation was computed. [2023-11-06 22:39:31,950 INFO L899 garLoopResultBuilder]: For program point L3631-4(line 3631) no Hoare annotation was computed. [2023-11-06 22:39:31,951 INFO L902 garLoopResultBuilder]: At program point L3648(line 3648) the Hoare annotation is: true [2023-11-06 22:39:31,951 INFO L899 garLoopResultBuilder]: For program point L3648-1(line 3648) no Hoare annotation was computed. [2023-11-06 22:39:31,951 INFO L899 garLoopResultBuilder]: For program point L3475(lines 3475 3478) no Hoare annotation was computed. [2023-11-06 22:39:31,951 INFO L902 garLoopResultBuilder]: At program point pt_ready_wait_returnLabel#1(lines 3446 3494) the Hoare annotation is: true [2023-11-06 22:39:31,951 INFO L899 garLoopResultBuilder]: For program point L3624(lines 3624 3627) no Hoare annotation was computed. [2023-11-06 22:39:31,951 INFO L902 garLoopResultBuilder]: At program point pt_ready_wait_ldv_22864#1(lines 3451 3493) the Hoare annotation is: true [2023-11-06 22:39:31,952 INFO L902 garLoopResultBuilder]: At program point L3624-2(lines 3624 3627) the Hoare annotation is: true [2023-11-06 22:39:31,952 INFO L902 garLoopResultBuilder]: At program point L3484(line 3484) the Hoare annotation is: true [2023-11-06 22:39:31,952 INFO L899 garLoopResultBuilder]: For program point pt_identifyFINAL(lines 3551 3655) no Hoare annotation was computed. [2023-11-06 22:39:31,952 INFO L899 garLoopResultBuilder]: For program point L3468(lines 3468 3472) no Hoare annotation was computed. [2023-11-06 22:39:31,952 INFO L902 garLoopResultBuilder]: At program point L3468-2(lines 3468 3472) the Hoare annotation is: true [2023-11-06 22:39:31,952 INFO L902 garLoopResultBuilder]: At program point L3642(lines 3642 3643) the Hoare annotation is: true [2023-11-06 22:39:31,953 INFO L899 garLoopResultBuilder]: For program point L3609(lines 3609 3617) no Hoare annotation was computed. [2023-11-06 22:39:31,953 INFO L899 garLoopResultBuilder]: For program point L3642-1(lines 3642 3643) no Hoare annotation was computed. [2023-11-06 22:39:31,953 INFO L899 garLoopResultBuilder]: For program point L3634(line 3634) no Hoare annotation was computed. [2023-11-06 22:39:31,953 INFO L902 garLoopResultBuilder]: At program point L3618(line 3618) the Hoare annotation is: true [2023-11-06 22:39:31,953 INFO L899 garLoopResultBuilder]: For program point L3651-1(line 3651) no Hoare annotation was computed. [2023-11-06 22:39:31,953 INFO L902 garLoopResultBuilder]: At program point L3651(line 3651) the Hoare annotation is: true [2023-11-06 22:39:31,954 INFO L902 garLoopResultBuilder]: At program point L3618-1(line 3618) the Hoare annotation is: true [2023-11-06 22:39:31,954 INFO L899 garLoopResultBuilder]: For program point L3610(lines 3610 3614) no Hoare annotation was computed. [2023-11-06 22:39:31,954 INFO L899 garLoopResultBuilder]: For program point L3610-2(lines 3610 3614) no Hoare annotation was computed. [2023-11-06 22:39:31,954 INFO L899 garLoopResultBuilder]: For program point L3619(line 3619) no Hoare annotation was computed. [2023-11-06 22:39:31,954 INFO L899 garLoopResultBuilder]: For program point pi_initEXIT(lines 5125 5127) no Hoare annotation was computed. [2023-11-06 22:39:31,954 INFO L899 garLoopResultBuilder]: For program point pi_initFINAL(lines 5125 5127) no Hoare annotation was computed. [2023-11-06 22:39:31,955 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5125 5127) the Hoare annotation is: true [2023-11-06 22:39:31,955 INFO L899 garLoopResultBuilder]: For program point pi_read_regrFINAL(lines 5132 5134) no Hoare annotation was computed. [2023-11-06 22:39:31,955 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5132 5134) the Hoare annotation is: true [2023-11-06 22:39:31,955 INFO L899 garLoopResultBuilder]: For program point pi_read_regrEXIT(lines 5132 5134) no Hoare annotation was computed. [2023-11-06 22:39:31,955 INFO L902 garLoopResultBuilder]: At program point might_faultFINAL(lines 5105 5107) the Hoare annotation is: true [2023-11-06 22:39:31,955 INFO L899 garLoopResultBuilder]: For program point might_faultEXIT(lines 5105 5107) no Hoare annotation was computed. [2023-11-06 22:39:31,956 INFO L899 garLoopResultBuilder]: For program point printkFINAL(lines 5145 5147) no Hoare annotation was computed. [2023-11-06 22:39:31,956 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5145 5147) the Hoare annotation is: true [2023-11-06 22:39:31,956 INFO L899 garLoopResultBuilder]: For program point printkEXIT(lines 5145 5147) no Hoare annotation was computed. [2023-11-06 22:39:31,956 INFO L902 garLoopResultBuilder]: At program point L3105-1(line 3105) the Hoare annotation is: true [2023-11-06 22:39:31,956 INFO L902 garLoopResultBuilder]: At program point L3105(line 3105) the Hoare annotation is: true [2023-11-06 22:39:31,957 INFO L902 garLoopResultBuilder]: At program point L3103-1(line 3103) the Hoare annotation is: true [2023-11-06 22:39:31,957 INFO L902 garLoopResultBuilder]: At program point L3103(line 3103) the Hoare annotation is: true [2023-11-06 22:39:31,957 INFO L902 garLoopResultBuilder]: At program point L3128(line 3128) the Hoare annotation is: true [2023-11-06 22:39:31,957 INFO L899 garLoopResultBuilder]: For program point pt_commandFINAL(lines 3095 3131) no Hoare annotation was computed. [2023-11-06 22:39:31,957 INFO L899 garLoopResultBuilder]: For program point L3128-1(line 3128) no Hoare annotation was computed. [2023-11-06 22:39:31,957 INFO L902 garLoopResultBuilder]: At program point L3124(line 3124) the Hoare annotation is: true [2023-11-06 22:39:31,958 INFO L899 garLoopResultBuilder]: For program point L3122(lines 3122 3127) no Hoare annotation was computed. [2023-11-06 22:39:31,958 INFO L899 garLoopResultBuilder]: For program point L3124-1(line 3124) no Hoare annotation was computed. [2023-11-06 22:39:31,958 INFO L899 garLoopResultBuilder]: For program point L3116(lines 3116 3120) no Hoare annotation was computed. [2023-11-06 22:39:31,958 INFO L902 garLoopResultBuilder]: At program point L3114(line 3114) the Hoare annotation is: true [2023-11-06 22:39:31,958 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3095 3131) the Hoare annotation is: true [2023-11-06 22:39:31,958 INFO L902 garLoopResultBuilder]: At program point L3112(line 3112) the Hoare annotation is: true [2023-11-06 22:39:31,959 INFO L902 garLoopResultBuilder]: At program point L3112-1(line 3112) the Hoare annotation is: true [2023-11-06 22:39:31,959 INFO L902 garLoopResultBuilder]: At program point L3108(line 3108) the Hoare annotation is: true [2023-11-06 22:39:31,959 INFO L899 garLoopResultBuilder]: For program point L3106(line 3106) no Hoare annotation was computed. [2023-11-06 22:39:31,959 INFO L899 garLoopResultBuilder]: For program point L3108-1(line 3108) no Hoare annotation was computed. [2023-11-06 22:39:31,959 INFO L899 garLoopResultBuilder]: For program point L3104(line 3104) no Hoare annotation was computed. [2023-11-06 22:39:31,959 INFO L899 garLoopResultBuilder]: For program point L3123-1(line 3123) no Hoare annotation was computed. [2023-11-06 22:39:31,960 INFO L902 garLoopResultBuilder]: At program point L3123(line 3123) the Hoare annotation is: true [2023-11-06 22:39:31,960 INFO L899 garLoopResultBuilder]: For program point L3121-1(line 3121) no Hoare annotation was computed. [2023-11-06 22:39:31,960 INFO L902 garLoopResultBuilder]: At program point L3121(line 3121) the Hoare annotation is: true [2023-11-06 22:39:31,960 INFO L899 garLoopResultBuilder]: For program point L3117-1(line 3117) no Hoare annotation was computed. [2023-11-06 22:39:31,960 INFO L902 garLoopResultBuilder]: At program point L3117(line 3117) the Hoare annotation is: true [2023-11-06 22:39:31,961 INFO L899 garLoopResultBuilder]: For program point L3115(line 3115) no Hoare annotation was computed. [2023-11-06 22:39:31,961 INFO L902 garLoopResultBuilder]: At program point L3113(line 3113) the Hoare annotation is: true [2023-11-06 22:39:31,961 INFO L899 garLoopResultBuilder]: For program point pt_commandEXIT(lines 3095 3131) no Hoare annotation was computed. [2023-11-06 22:39:31,961 INFO L899 garLoopResultBuilder]: For program point L3107(lines 3107 3111) no Hoare annotation was computed. [2023-11-06 22:39:31,961 INFO L899 garLoopResultBuilder]: For program point L3079-1(line 3079) no Hoare annotation was computed. [2023-11-06 22:39:31,961 INFO L902 garLoopResultBuilder]: At program point L3079(line 3079) the Hoare annotation is: true [2023-11-06 22:39:31,962 INFO L899 garLoopResultBuilder]: For program point L3067(lines 3067 3071) no Hoare annotation was computed. [2023-11-06 22:39:31,962 INFO L899 garLoopResultBuilder]: For program point L3063(line 3063) no Hoare annotation was computed. [2023-11-06 22:39:31,962 INFO L899 garLoopResultBuilder]: For program point L3084-1(lines 3084 3088) no Hoare annotation was computed. [2023-11-06 22:39:31,962 INFO L899 garLoopResultBuilder]: For program point L3080(lines 3080 3083) no Hoare annotation was computed. [2023-11-06 22:39:31,962 INFO L899 garLoopResultBuilder]: For program point L3080-2(lines 3076 3090) no Hoare annotation was computed. [2023-11-06 22:39:31,962 INFO L902 garLoopResultBuilder]: At program point $Ultimate##24(line 3076) the Hoare annotation is: true [2023-11-06 22:39:31,963 INFO L899 garLoopResultBuilder]: For program point L3076-1(line 3076) no Hoare annotation was computed. [2023-11-06 22:39:31,963 INFO L899 garLoopResultBuilder]: For program point L3076-3(lines 3076 3091) no Hoare annotation was computed. [2023-11-06 22:39:31,963 INFO L899 garLoopResultBuilder]: For program point pt_waitEXIT(lines 3048 3094) no Hoare annotation was computed. [2023-11-06 22:39:31,963 INFO L899 garLoopResultBuilder]: For program point L3064(line 3064) no Hoare annotation was computed. [2023-11-06 22:39:31,963 INFO L899 garLoopResultBuilder]: For program point L3064-2(line 3064) no Hoare annotation was computed. [2023-11-06 22:39:31,964 INFO L899 garLoopResultBuilder]: For program point L3064-4(line 3064) no Hoare annotation was computed. [2023-11-06 22:39:31,964 INFO L899 garLoopResultBuilder]: For program point L3064-5(line 3064) no Hoare annotation was computed. [2023-11-06 22:39:31,964 INFO L899 garLoopResultBuilder]: For program point L3064-8(line 3064) no Hoare annotation was computed. [2023-11-06 22:39:31,964 INFO L899 garLoopResultBuilder]: For program point L3064-7(line 3064) no Hoare annotation was computed. [2023-11-06 22:39:31,964 INFO L899 garLoopResultBuilder]: For program point L3064-10(line 3064) no Hoare annotation was computed. [2023-11-06 22:39:31,964 INFO L899 garLoopResultBuilder]: For program point L3064-12(line 3064) no Hoare annotation was computed. [2023-11-06 22:39:31,965 INFO L899 garLoopResultBuilder]: For program point L3085-1(lines 3085 3086) no Hoare annotation was computed. [2023-11-06 22:39:31,965 INFO L902 garLoopResultBuilder]: At program point L3085(lines 3085 3086) the Hoare annotation is: true [2023-11-06 22:39:31,965 INFO L899 garLoopResultBuilder]: For program point L3064-14(line 3064) no Hoare annotation was computed. [2023-11-06 22:39:31,965 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3048 3094) the Hoare annotation is: true [2023-11-06 22:39:31,965 INFO L899 garLoopResultBuilder]: For program point L3064-15(lines 3064 3074) no Hoare annotation was computed. [2023-11-06 22:39:31,965 INFO L899 garLoopResultBuilder]: For program point L3081(line 3081) no Hoare annotation was computed. [2023-11-06 22:39:31,966 INFO L899 garLoopResultBuilder]: For program point L3081-2(line 3081) no Hoare annotation was computed. [2023-11-06 22:39:31,966 INFO L899 garLoopResultBuilder]: For program point L3077-1(line 3077) no Hoare annotation was computed. [2023-11-06 22:39:31,966 INFO L902 garLoopResultBuilder]: At program point L3077(line 3077) the Hoare annotation is: true [2023-11-06 22:39:31,966 INFO L899 garLoopResultBuilder]: For program point L3081-4(line 3081) no Hoare annotation was computed. [2023-11-06 22:39:31,966 INFO L902 garLoopResultBuilder]: At program point L3061(lines 3056 3093) the Hoare annotation is: true [2023-11-06 22:39:31,966 INFO L899 garLoopResultBuilder]: For program point pt_waitFINAL(lines 3048 3094) no Hoare annotation was computed. [2023-11-06 22:39:31,967 INFO L902 garLoopResultBuilder]: At program point L3078(line 3078) the Hoare annotation is: true [2023-11-06 22:39:31,967 INFO L902 garLoopResultBuilder]: At program point ldv_22765(lines 3056 3093) the Hoare annotation is: true [2023-11-06 22:39:31,967 INFO L899 garLoopResultBuilder]: For program point L3078-1(line 3078) no Hoare annotation was computed. [2023-11-06 22:39:31,967 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 5115 5117) no Hoare annotation was computed. [2023-11-06 22:39:31,967 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5115 5117) the Hoare annotation is: true [2023-11-06 22:39:31,967 INFO L899 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 5115 5117) no Hoare annotation was computed. [2023-11-06 22:39:31,967 INFO L899 garLoopResultBuilder]: For program point L4214(line 4214) no Hoare annotation was computed. [2023-11-06 22:39:31,968 INFO L899 garLoopResultBuilder]: For program point L4215(line 4215) no Hoare annotation was computed. [2023-11-06 22:39:31,968 INFO L899 garLoopResultBuilder]: For program point L4215-4(lines 4215 4218) no Hoare annotation was computed. [2023-11-06 22:39:31,968 INFO L899 garLoopResultBuilder]: For program point L4215-2(line 4215) no Hoare annotation was computed. [2023-11-06 22:39:31,968 INFO L899 garLoopResultBuilder]: For program point L4166(line 4166) no Hoare annotation was computed. [2023-11-06 22:39:31,968 INFO L895 garLoopResultBuilder]: At program point L4133(lines 4129 4143) 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 (= ~disable~0 0)) (not (= ~ldv_retval_pt_init~0 0)) (not (= ~ldv_mutex_pt_mutex~0 1))) [2023-11-06 22:39:31,968 INFO L902 garLoopResultBuilder]: At program point $Ultimate##93(lines 4206 4210) the Hoare annotation is: true [2023-11-06 22:39:31,968 INFO L902 garLoopResultBuilder]: At program point L4150-1(lines 4150 4154) the Hoare annotation is: true [2023-11-06 22:39:31,968 INFO L899 garLoopResultBuilder]: For program point L4167(line 4167) no Hoare annotation was computed. [2023-11-06 22:39:31,968 INFO L899 garLoopResultBuilder]: For program point L4167-2(line 4167) no Hoare annotation was computed. [2023-11-06 22:39:31,969 INFO L899 garLoopResultBuilder]: For program point L4167-4(lines 4167 4170) no Hoare annotation was computed. [2023-11-06 22:39:31,969 INFO L899 garLoopResultBuilder]: For program point pt_writeEXIT(lines 4055 4228) no Hoare annotation was computed. [2023-11-06 22:39:31,969 INFO L899 garLoopResultBuilder]: For program point L4102(line 4102) no Hoare annotation was computed. [2023-11-06 22:39:31,969 INFO L902 garLoopResultBuilder]: At program point L4201(line 4201) the Hoare annotation is: true [2023-11-06 22:39:31,969 INFO L899 garLoopResultBuilder]: For program point L4201-1(line 4201) no Hoare annotation was computed. [2023-11-06 22:39:31,969 INFO L899 garLoopResultBuilder]: For program point L4102-2(line 4102) no Hoare annotation was computed. [2023-11-06 22:39:31,969 INFO L899 garLoopResultBuilder]: For program point L4102-4(lines 4102 4105) no Hoare annotation was computed. [2023-11-06 22:39:31,969 INFO L902 garLoopResultBuilder]: At program point ldv_22991(lines 4075 4227) the Hoare annotation is: true [2023-11-06 22:39:31,969 INFO L899 garLoopResultBuilder]: For program point L4185(lines 4185 4188) no Hoare annotation was computed. [2023-11-06 22:39:31,969 INFO L899 garLoopResultBuilder]: For program point L4119(lines 4119 4122) no Hoare annotation was computed. [2023-11-06 22:39:31,970 INFO L899 garLoopResultBuilder]: For program point L4185-2(lines 4185 4188) no Hoare annotation was computed. [2023-11-06 22:39:31,970 INFO L899 garLoopResultBuilder]: For program point L4119-2(lines 4119 4122) no Hoare annotation was computed. [2023-11-06 22:39:31,970 INFO L902 garLoopResultBuilder]: At program point ldv_22992(lines 4075 4227) the Hoare annotation is: true [2023-11-06 22:39:31,970 INFO L902 garLoopResultBuilder]: At program point ldv_22996(lines 4075 4227) the Hoare annotation is: true [2023-11-06 22:39:31,970 INFO L902 garLoopResultBuilder]: At program point ldv_22997(lines 4075 4227) the Hoare annotation is: true [2023-11-06 22:39:31,970 INFO L899 garLoopResultBuilder]: For program point L4137(lines 4137 4141) no Hoare annotation was computed. [2023-11-06 22:39:31,970 INFO L895 garLoopResultBuilder]: At program point ldv_22988(lines 4129 4143) 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 (= ~disable~0 0)) (not (= ~ldv_retval_pt_init~0 0)) (not (= ~ldv_mutex_pt_mutex~0 1))) [2023-11-06 22:39:31,970 INFO L899 garLoopResultBuilder]: For program point L4171-1(line 4171) no Hoare annotation was computed. [2023-11-06 22:39:31,970 INFO L902 garLoopResultBuilder]: At program point L4171(line 4171) the Hoare annotation is: true [2023-11-06 22:39:31,971 INFO L902 garLoopResultBuilder]: At program point $Ultimate##53(lines 4144 4148) the Hoare annotation is: true [2023-11-06 22:39:31,971 INFO L902 garLoopResultBuilder]: At program point $Ultimate##55(lines 4150 4154) the Hoare annotation is: true [2023-11-06 22:39:31,971 INFO L899 garLoopResultBuilder]: For program point L4155(line 4155) no Hoare annotation was computed. [2023-11-06 22:39:31,971 INFO L902 garLoopResultBuilder]: At program point L4172(line 4172) the Hoare annotation is: true [2023-11-06 22:39:31,971 INFO L899 garLoopResultBuilder]: For program point L4106(line 4106) no Hoare annotation was computed. [2023-11-06 22:39:31,971 INFO L899 garLoopResultBuilder]: For program point L4172-1(line 4172) no Hoare annotation was computed. [2023-11-06 22:39:31,972 INFO L899 garLoopResultBuilder]: For program point L4106-2(line 4106) no Hoare annotation was computed. [2023-11-06 22:39:31,972 INFO L899 garLoopResultBuilder]: For program point L4106-4(lines 4106 4109) no Hoare annotation was computed. [2023-11-06 22:39:31,972 INFO L899 garLoopResultBuilder]: For program point L4156(line 4156) no Hoare annotation was computed. [2023-11-06 22:39:31,972 INFO L899 garLoopResultBuilder]: For program point L4090(line 4090) no Hoare annotation was computed. [2023-11-06 22:39:31,972 INFO L899 garLoopResultBuilder]: For program point L4156-2(line 4156) no Hoare annotation was computed. [2023-11-06 22:39:31,972 INFO L899 garLoopResultBuilder]: For program point L4090-2(line 4090) no Hoare annotation was computed. [2023-11-06 22:39:31,973 INFO L899 garLoopResultBuilder]: For program point L4156-4(lines 4156 4161) no Hoare annotation was computed. [2023-11-06 22:39:31,973 INFO L899 garLoopResultBuilder]: For program point L4090-4(lines 4090 4093) no Hoare annotation was computed. [2023-11-06 22:39:31,973 INFO L899 garLoopResultBuilder]: For program point L4190(lines 4190 4193) no Hoare annotation was computed. [2023-11-06 22:39:31,973 INFO L902 garLoopResultBuilder]: At program point L4157-1(line 4157) the Hoare annotation is: true [2023-11-06 22:39:31,973 INFO L899 garLoopResultBuilder]: For program point L4190-2(lines 4190 4193) no Hoare annotation was computed. [2023-11-06 22:39:31,973 INFO L902 garLoopResultBuilder]: At program point L4157(line 4157) the Hoare annotation is: true [2023-11-06 22:39:31,974 INFO L902 garLoopResultBuilder]: At program point L4174(line 4174) the Hoare annotation is: true [2023-11-06 22:39:31,974 INFO L899 garLoopResultBuilder]: For program point L4174-1(line 4174) no Hoare annotation was computed. [2023-11-06 22:39:31,974 INFO L899 garLoopResultBuilder]: For program point L4158(line 4158) no Hoare annotation was computed. [2023-11-06 22:39:31,974 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 4055 4228) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_retval_pt_init~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_pt_mutex~0 1))) [2023-11-06 22:39:31,974 INFO L899 garLoopResultBuilder]: For program point pt_writeFINAL(lines 4055 4228) no Hoare annotation was computed. [2023-11-06 22:39:31,974 INFO L902 garLoopResultBuilder]: At program point L4126(line 4126) the Hoare annotation is: true [2023-11-06 22:39:31,974 INFO L899 garLoopResultBuilder]: For program point L4126-1(line 4126) no Hoare annotation was computed. [2023-11-06 22:39:31,975 INFO L899 garLoopResultBuilder]: For program point L4176(lines 4176 4181) no Hoare annotation was computed. [2023-11-06 22:39:31,975 INFO L899 garLoopResultBuilder]: For program point L4094(line 4094) no Hoare annotation was computed. [2023-11-06 22:39:31,975 INFO L902 garLoopResultBuilder]: At program point L4127(lines 4127 4143) the Hoare annotation is: true [2023-11-06 22:39:31,975 INFO L899 garLoopResultBuilder]: For program point L4094-2(line 4094) no Hoare annotation was computed. [2023-11-06 22:39:31,975 INFO L899 garLoopResultBuilder]: For program point L4094-4(lines 4094 4105) no Hoare annotation was computed. [2023-11-06 22:39:31,975 INFO L899 garLoopResultBuilder]: For program point L4094-6(lines 4094 4105) no Hoare annotation was computed. [2023-11-06 22:39:31,975 INFO L902 garLoopResultBuilder]: At program point L4177-1(line 4177) the Hoare annotation is: true [2023-11-06 22:39:31,975 INFO L902 garLoopResultBuilder]: At program point L4177(line 4177) the Hoare annotation is: true [2023-11-06 22:39:31,975 INFO L902 garLoopResultBuilder]: At program point L4194(lines 4194 4195) the Hoare annotation is: true [2023-11-06 22:39:31,976 INFO L899 garLoopResultBuilder]: For program point L4194-1(lines 4194 4195) no Hoare annotation was computed. [2023-11-06 22:39:31,976 INFO L899 garLoopResultBuilder]: For program point L4095(line 4095) no Hoare annotation was computed. [2023-11-06 22:39:31,976 INFO L899 garLoopResultBuilder]: For program point L4095-2(line 4095) no Hoare annotation was computed. [2023-11-06 22:39:31,976 INFO L899 garLoopResultBuilder]: For program point L4095-4(line 4095) no Hoare annotation was computed. [2023-11-06 22:39:31,976 INFO L899 garLoopResultBuilder]: For program point L4178(line 4178) no Hoare annotation was computed. [2023-11-06 22:39:31,976 INFO L899 garLoopResultBuilder]: For program point L4145-1(line 4145) no Hoare annotation was computed. [2023-11-06 22:39:31,976 INFO L902 garLoopResultBuilder]: At program point L4145(line 4145) the Hoare annotation is: true [2023-11-06 22:39:31,976 INFO L902 garLoopResultBuilder]: At program point $Ultimate##103(lines 4220 4224) the Hoare annotation is: true [2023-11-06 22:39:31,977 INFO L899 garLoopResultBuilder]: For program point L4162(lines 4162 4165) no Hoare annotation was computed. [2023-11-06 22:39:31,977 INFO L902 garLoopResultBuilder]: At program point L4096(line 4096) the Hoare annotation is: true [2023-11-06 22:39:31,977 INFO L902 garLoopResultBuilder]: At program point L4162-2(lines 4162 4165) the Hoare annotation is: true [2023-11-06 22:39:31,977 INFO L899 garLoopResultBuilder]: For program point L4096-1(line 4096) no Hoare annotation was computed. [2023-11-06 22:39:31,977 INFO L899 garLoopResultBuilder]: For program point L4113(line 4113) no Hoare annotation was computed. [2023-11-06 22:39:31,977 INFO L899 garLoopResultBuilder]: For program point L4196(lines 4196 4200) no Hoare annotation was computed. [2023-11-06 22:39:31,977 INFO L899 garLoopResultBuilder]: For program point L4163(line 4163) no Hoare annotation was computed. [2023-11-06 22:39:31,977 INFO L899 garLoopResultBuilder]: For program point L4097(lines 4097 4100) no Hoare annotation was computed. [2023-11-06 22:39:31,978 INFO L899 garLoopResultBuilder]: For program point L4163-2(line 4163) no Hoare annotation was computed. [2023-11-06 22:39:31,978 INFO L899 garLoopResultBuilder]: For program point L4163-4(line 4163) no Hoare annotation was computed. [2023-11-06 22:39:31,978 INFO L899 garLoopResultBuilder]: For program point L4114(lines 4114 4117) no Hoare annotation was computed. [2023-11-06 22:39:31,978 INFO L899 garLoopResultBuilder]: For program point L4197-1(line 4197) no Hoare annotation was computed. [2023-11-06 22:39:31,978 INFO L902 garLoopResultBuilder]: At program point L4197(line 4197) the Hoare annotation is: true [2023-11-06 22:39:31,978 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 4614 4619) no Hoare annotation was computed. [2023-11-06 22:39:31,978 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 4614 4619) the Hoare annotation is: true [2023-11-06 22:39:31,978 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4617) no Hoare annotation was computed. [2023-11-06 22:39:31,979 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 4614 4619) no Hoare annotation was computed. [2023-11-06 22:39:31,979 INFO L899 garLoopResultBuilder]: For program point pi_connectEXIT(lines 5118 5120) no Hoare annotation was computed. [2023-11-06 22:39:31,979 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5118 5120) the Hoare annotation is: true [2023-11-06 22:39:31,979 INFO L899 garLoopResultBuilder]: For program point pi_connectFINAL(lines 5118 5120) no Hoare annotation was computed. [2023-11-06 22:39:31,979 INFO L899 garLoopResultBuilder]: For program point device_destroyFINAL(lines 5102 5104) no Hoare annotation was computed. [2023-11-06 22:39:31,979 INFO L899 garLoopResultBuilder]: For program point device_destroyEXIT(lines 5102 5104) no Hoare annotation was computed. [2023-11-06 22:39:31,980 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5102 5104) the Hoare annotation is: true [2023-11-06 22:39:31,980 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 4621 4626) no Hoare annotation was computed. [2023-11-06 22:39:31,980 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 4621 4626) the Hoare annotation is: true [2023-11-06 22:39:31,980 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 4621 4626) no Hoare annotation was computed. [2023-11-06 22:39:31,980 INFO L899 garLoopResultBuilder]: For program point L3681-1(line 3681) no Hoare annotation was computed. [2023-11-06 22:39:31,981 INFO L895 garLoopResultBuilder]: At program point L3681(line 3681) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_pt_init~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_pt_mutex~0 1))) [2023-11-06 22:39:31,981 INFO L902 garLoopResultBuilder]: At program point L3673(lines 3662 3680) the Hoare annotation is: true [2023-11-06 22:39:31,981 INFO L899 garLoopResultBuilder]: For program point L3667(lines 3667 3671) no Hoare annotation was computed. [2023-11-06 22:39:31,981 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3656 3690) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (not (= ~ldv_retval_pt_init~0 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_mutex_pt_mutex~0 1))) [2023-11-06 22:39:31,981 INFO L899 garLoopResultBuilder]: For program point L3682(lines 3682 3686) no Hoare annotation was computed. [2023-11-06 22:39:31,981 INFO L899 garLoopResultBuilder]: For program point L3674(lines 3674 3678) no Hoare annotation was computed. [2023-11-06 22:39:31,981 INFO L899 garLoopResultBuilder]: For program point pt_probeEXIT(lines 3656 3690) no Hoare annotation was computed. [2023-11-06 22:39:31,982 INFO L902 garLoopResultBuilder]: At program point L3668(line 3668) the Hoare annotation is: true [2023-11-06 22:39:31,982 INFO L899 garLoopResultBuilder]: For program point L3666(line 3666) no Hoare annotation was computed. [2023-11-06 22:39:31,982 INFO L899 garLoopResultBuilder]: For program point L3668-1(line 3668) no Hoare annotation was computed. [2023-11-06 22:39:31,982 INFO L902 garLoopResultBuilder]: At program point ldv_22902(lines 3662 3680) the Hoare annotation is: true [2023-11-06 22:39:31,982 INFO L899 garLoopResultBuilder]: For program point L3662(lines 3662 3687) no Hoare annotation was computed. [2023-11-06 22:39:31,982 INFO L902 garLoopResultBuilder]: At program point L3662-1(lines 3662 3687) the Hoare annotation is: true [2023-11-06 22:39:31,982 INFO L899 garLoopResultBuilder]: For program point pt_probeFINAL(lines 3656 3690) no Hoare annotation was computed. [2023-11-06 22:39:31,982 INFO L899 garLoopResultBuilder]: For program point L3683-1(line 3683) no Hoare annotation was computed. [2023-11-06 22:39:31,983 INFO L902 garLoopResultBuilder]: At program point L3683(line 3683) the Hoare annotation is: true [2023-11-06 22:39:31,983 INFO L902 garLoopResultBuilder]: At program point L3342(line 3342) the Hoare annotation is: true [2023-11-06 22:39:31,983 INFO L899 garLoopResultBuilder]: For program point L3342-1(line 3342) no Hoare annotation was computed. [2023-11-06 22:39:31,983 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3327 3345) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,983 INFO L899 garLoopResultBuilder]: For program point pt_rewindEXIT(lines 3327 3345) no Hoare annotation was computed. [2023-11-06 22:39:31,984 INFO L899 garLoopResultBuilder]: For program point pt_rewindFINAL(lines 3327 3345) no Hoare annotation was computed. [2023-11-06 22:39:31,984 INFO L895 garLoopResultBuilder]: At program point L3233(lines 3233 3249) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,984 INFO L899 garLoopResultBuilder]: For program point L3254(lines 3254 3257) no Hoare annotation was computed. [2023-11-06 22:39:31,984 INFO L899 garLoopResultBuilder]: For program point L3250-1(lines 3231 3259) no Hoare annotation was computed. [2023-11-06 22:39:31,985 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3227 3260) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,985 INFO L895 garLoopResultBuilder]: At program point L3232(line 3232) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,985 INFO L899 garLoopResultBuilder]: For program point L3232-1(line 3232) no Hoare annotation was computed. [2023-11-06 22:39:31,985 INFO L895 garLoopResultBuilder]: At program point $Ultimate##7(lines 3250 3253) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,986 INFO L895 garLoopResultBuilder]: At program point L3255(line 3255) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,986 INFO L899 garLoopResultBuilder]: For program point L3251-1(line 3251) no Hoare annotation was computed. [2023-11-06 22:39:31,986 INFO L895 garLoopResultBuilder]: At program point L3251(line 3251) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,986 INFO L895 garLoopResultBuilder]: At program point ldv_22805(lines 3235 3249) 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 (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,987 INFO L899 garLoopResultBuilder]: For program point pt_atapiEXIT(lines 3227 3260) no Hoare annotation was computed. [2023-11-06 22:39:31,987 INFO L899 garLoopResultBuilder]: For program point L3243(lines 3243 3247) no Hoare annotation was computed. [2023-11-06 22:39:31,987 INFO L899 garLoopResultBuilder]: For program point pt_atapiFINAL(lines 3227 3260) no Hoare annotation was computed. [2023-11-06 22:39:31,987 INFO L895 garLoopResultBuilder]: At program point L3239(lines 3235 3249) 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 (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,987 INFO L899 garLoopResultBuilder]: For program point L3289-1(line 3289) no Hoare annotation was computed. [2023-11-06 22:39:31,988 INFO L899 garLoopResultBuilder]: For program point L3287-1(line 3287) no Hoare annotation was computed. [2023-11-06 22:39:31,988 INFO L899 garLoopResultBuilder]: For program point L3289-3(lines 3289 3292) no Hoare annotation was computed. [2023-11-06 22:39:31,988 INFO L895 garLoopResultBuilder]: At program point L3287(line 3287) 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 (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,988 INFO L895 garLoopResultBuilder]: At program point L3285-1(line 3285) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,989 INFO L895 garLoopResultBuilder]: At program point L3285(line 3285) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,989 INFO L895 garLoopResultBuilder]: At program point L3283-1(line 3283) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,989 INFO L895 garLoopResultBuilder]: At program point L3283(line 3283) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,990 INFO L899 garLoopResultBuilder]: For program point L3281(line 3281) no Hoare annotation was computed. [2023-11-06 22:39:31,990 INFO L899 garLoopResultBuilder]: For program point pt_poll_dscEXIT(lines 3268 3312) no Hoare annotation was computed. [2023-11-06 22:39:31,990 INFO L899 garLoopResultBuilder]: For program point L3306(line 3306) no Hoare annotation was computed. [2023-11-06 22:39:31,990 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3268 3312) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,991 INFO L895 garLoopResultBuilder]: At program point $Ultimate##10(lines 3294 3298) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,991 INFO L895 garLoopResultBuilder]: At program point L3304(line 3304) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,991 INFO L895 garLoopResultBuilder]: At program point L3302(line 3302) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,991 INFO L899 garLoopResultBuilder]: For program point L3304-1(line 3304) no Hoare annotation was computed. [2023-11-06 22:39:31,992 INFO L899 garLoopResultBuilder]: For program point L3302-1(line 3302) no Hoare annotation was computed. [2023-11-06 22:39:31,992 INFO L895 garLoopResultBuilder]: At program point $Ultimate##12(lines 3300 3309) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,992 INFO L895 garLoopResultBuilder]: At program point L3288(line 3288) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,992 INFO L899 garLoopResultBuilder]: For program point pt_poll_dscFINAL(lines 3268 3312) no Hoare annotation was computed. [2023-11-06 22:39:31,993 INFO L899 garLoopResultBuilder]: For program point L3286(line 3286) no Hoare annotation was computed. [2023-11-06 22:39:31,993 INFO L899 garLoopResultBuilder]: For program point L3288-1(lines 3274 3311) no Hoare annotation was computed. [2023-11-06 22:39:31,993 INFO L899 garLoopResultBuilder]: For program point L3284(line 3284) no Hoare annotation was computed. [2023-11-06 22:39:31,993 INFO L899 garLoopResultBuilder]: For program point L3301(lines 3301 3305) no Hoare annotation was computed. [2023-11-06 22:39:31,993 INFO L895 garLoopResultBuilder]: At program point ldv_22822(lines 3274 3311) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,994 INFO L895 garLoopResultBuilder]: At program point L3301-2(lines 3301 3305) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,994 INFO L899 garLoopResultBuilder]: For program point device_createEXIT(lines 5099 5101) no Hoare annotation was computed. [2023-11-06 22:39:31,994 INFO L899 garLoopResultBuilder]: For program point L5100-1(line 5100) no Hoare annotation was computed. [2023-11-06 22:39:31,994 INFO L895 garLoopResultBuilder]: At program point L5100(line 5100) 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 (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_pt_init~0 0)) (not (= ~ldv_mutex_pt_mutex~0 1))) [2023-11-06 22:39:31,995 INFO L899 garLoopResultBuilder]: For program point device_createFINAL(lines 5099 5101) no Hoare annotation was computed. [2023-11-06 22:39:31,995 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 5099 5101) 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 (= ~disable~0 0)) (not (= ~ldv_state_variable_0~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_retval_pt_init~0 0)) (not (= ~ldv_mutex_pt_mutex~0 1))) [2023-11-06 22:39:31,995 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_pt_mutexFINAL(lines 5032 5042) no Hoare annotation was computed. [2023-11-06 22:39:31,995 INFO L899 garLoopResultBuilder]: For program point L5035(lines 5035 5038) no Hoare annotation was computed. [2023-11-06 22:39:31,995 INFO L895 garLoopResultBuilder]: At program point L5037(line 5037) 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 (= ~disable~0 0)) (not (= ~ldv_retval_pt_init~0 0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|))) [2023-11-06 22:39:31,996 INFO L899 garLoopResultBuilder]: For program point L5037-1(lines 5035 5038) no Hoare annotation was computed. [2023-11-06 22:39:31,996 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 5032 5042) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (= 2 ~ldv_mutex_pt_mutex~0) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~disable~0 0)) (not (= ~ldv_retval_pt_init~0 0)) (not (= 2 |old(~ldv_mutex_pt_mutex~0)|))) [2023-11-06 22:39:31,996 INFO L899 garLoopResultBuilder]: For program point ldv_mutex_unlock_pt_mutexEXIT(lines 5032 5042) no Hoare annotation was computed. [2023-11-06 22:39:31,996 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3531 3550) the Hoare annotation is: true [2023-11-06 22:39:31,996 INFO L902 garLoopResultBuilder]: At program point ldv_22884(lines 3534 3549) the Hoare annotation is: true [2023-11-06 22:39:31,996 INFO L899 garLoopResultBuilder]: For program point xnEXIT(lines 3531 3550) no Hoare annotation was computed. [2023-11-06 22:39:31,997 INFO L902 garLoopResultBuilder]: At program point ldv_22886(lines 3534 3549) the Hoare annotation is: true [2023-11-06 22:39:31,997 INFO L902 garLoopResultBuilder]: At program point $Ultimate##2(lines 3542 3546) the Hoare annotation is: true [2023-11-06 22:39:31,997 INFO L899 garLoopResultBuilder]: For program point xnFINAL(lines 3531 3550) no Hoare annotation was computed. [2023-11-06 22:39:31,997 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5108 5110) the Hoare annotation is: true [2023-11-06 22:39:31,997 INFO L899 garLoopResultBuilder]: For program point mutex_lockFINAL(lines 5108 5110) no Hoare annotation was computed. [2023-11-06 22:39:31,998 INFO L899 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 5108 5110) no Hoare annotation was computed. [2023-11-06 22:39:31,998 INFO L899 garLoopResultBuilder]: For program point _copy_from_userEXIT(lines 5089 5091) no Hoare annotation was computed. [2023-11-06 22:39:31,998 INFO L899 garLoopResultBuilder]: For program point _copy_from_userFINAL(lines 5089 5091) no Hoare annotation was computed. [2023-11-06 22:39:31,998 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 5089 5091) the Hoare annotation is: true [2023-11-06 22:39:31,998 INFO L895 garLoopResultBuilder]: At program point ldv_22793(lines 3195 3209) 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 (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:31,998 INFO L899 garLoopResultBuilder]: For program point L3215(lines 3215 3223) no Hoare annotation was computed. [2023-11-06 22:39:31,999 INFO L899 garLoopResultBuilder]: For program point L3215-2(lines 3215 3223) no Hoare annotation was computed. [2023-11-06 22:39:31,999 INFO L899 garLoopResultBuilder]: For program point L3211-1(line 3211) no Hoare annotation was computed. [2023-11-06 22:39:31,999 INFO L902 garLoopResultBuilder]: At program point L3211(line 3211) the Hoare annotation is: true [2023-11-06 22:39:31,999 INFO L899 garLoopResultBuilder]: For program point pt_req_senseEXIT(lines 3173 3226) no Hoare annotation was computed. [2023-11-06 22:39:31,999 INFO L899 garLoopResultBuilder]: For program point L3203(lines 3203 3207) no Hoare annotation was computed. [2023-11-06 22:39:32,000 INFO L895 garLoopResultBuilder]: At program point L3199(lines 3195 3209) 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 (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:32,000 INFO L902 garLoopResultBuilder]: At program point $Ultimate##7(lines 3210 3213) the Hoare annotation is: true [2023-11-06 22:39:32,000 INFO L899 garLoopResultBuilder]: For program point L3216(lines 3216 3220) no Hoare annotation was computed. [2023-11-06 22:39:32,000 INFO L899 garLoopResultBuilder]: For program point L3216-2(lines 3216 3220) no Hoare annotation was computed. [2023-11-06 22:39:32,000 INFO L899 garLoopResultBuilder]: For program point pt_req_senseFINAL(lines 3173 3226) no Hoare annotation was computed. [2023-11-06 22:39:32,000 INFO L902 garLoopResultBuilder]: At program point L3192(line 3192) the Hoare annotation is: true [2023-11-06 22:39:32,001 INFO L899 garLoopResultBuilder]: For program point L3192-1(line 3192) no Hoare annotation was computed. [2023-11-06 22:39:32,001 INFO L899 garLoopResultBuilder]: For program point L3221(line 3221) no Hoare annotation was computed. [2023-11-06 22:39:32,001 INFO L899 garLoopResultBuilder]: For program point L3221-2(line 3221) no Hoare annotation was computed. [2023-11-06 22:39:32,001 INFO L899 garLoopResultBuilder]: For program point L3217-1(lines 3217 3218) no Hoare annotation was computed. [2023-11-06 22:39:32,001 INFO L899 garLoopResultBuilder]: For program point L3221-5(line 3221) no Hoare annotation was computed. [2023-11-06 22:39:32,001 INFO L902 garLoopResultBuilder]: At program point L3217(lines 3217 3218) the Hoare annotation is: true [2023-11-06 22:39:32,002 INFO L899 garLoopResultBuilder]: For program point L3221-4(line 3221) no Hoare annotation was computed. [2023-11-06 22:39:32,002 INFO L899 garLoopResultBuilder]: For program point L3221-7(line 3221) no Hoare annotation was computed. [2023-11-06 22:39:32,002 INFO L899 garLoopResultBuilder]: For program point L3221-9(line 3221) no Hoare annotation was computed. [2023-11-06 22:39:32,002 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3173 3226) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:32,003 INFO L902 garLoopResultBuilder]: At program point L3193(lines 3193 3209) the Hoare annotation is: true [2023-11-06 22:39:32,003 INFO L899 garLoopResultBuilder]: For program point L3210-1(lines 3210 3213) no Hoare annotation was computed. [2023-11-06 22:39:32,003 INFO L899 garLoopResultBuilder]: For program point L5056(lines 5056 5059) no Hoare annotation was computed. [2023-11-06 22:39:32,003 INFO L899 garLoopResultBuilder]: For program point L3867(lines 3867 3870) no Hoare annotation was computed. [2023-11-06 22:39:32,003 INFO L895 garLoopResultBuilder]: At program point ldv_initialize_returnLabel#1(lines 5043 5052) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_state_variable_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,003 INFO L895 garLoopResultBuilder]: At program point L4000(line 4000) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,004 INFO L899 garLoopResultBuilder]: For program point L4000-1(line 4000) no Hoare annotation was computed. [2023-11-06 22:39:32,004 INFO L895 garLoopResultBuilder]: At program point L3736(lines 3701 3767) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (<= |ULTIMATE.start_pt_detect_~unit~0#1| 3) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,004 INFO L895 garLoopResultBuilder]: At program point L5058(line 5058) the Hoare annotation is: false [2023-11-06 22:39:32,004 INFO L899 garLoopResultBuilder]: For program point L5058-1(lines 5055 5073) no Hoare annotation was computed. [2023-11-06 22:39:32,004 INFO L895 garLoopResultBuilder]: At program point kmalloc_returnLabel#1(lines 2940 2946) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,005 INFO L899 garLoopResultBuilder]: For program point L4002(lines 4002 4007) no Hoare annotation was computed. [2023-11-06 22:39:32,005 INFO L895 garLoopResultBuilder]: At program point L3804(line 3804) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,005 INFO L899 garLoopResultBuilder]: For program point L3804-1(line 3804) no Hoare annotation was computed. [2023-11-06 22:39:32,005 INFO L895 garLoopResultBuilder]: At program point atomic_set_returnLabel#1(lines 2817 2823) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (<= |ULTIMATE.start_pt_detect_~unit~0#1| 3) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,005 INFO L895 garLoopResultBuilder]: At program point L4003-1(line 4003) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,006 INFO L895 garLoopResultBuilder]: At program point L4003(line 4003) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,006 INFO L899 garLoopResultBuilder]: For program point L3871(line 3871) no Hoare annotation was computed. [2023-11-06 22:39:32,006 INFO L899 garLoopResultBuilder]: For program point L3871-2(line 3871) no Hoare annotation was computed. [2023-11-06 22:39:32,006 INFO L899 garLoopResultBuilder]: For program point L3805(line 3805) no Hoare annotation was computed. [2023-11-06 22:39:32,006 INFO L899 garLoopResultBuilder]: For program point L3871-5(lines 3871 3874) no Hoare annotation was computed. [2023-11-06 22:39:32,006 INFO L899 garLoopResultBuilder]: For program point L3871-4(lines 3871 3874) no Hoare annotation was computed. [2023-11-06 22:39:32,007 INFO L899 garLoopResultBuilder]: For program point L3805-2(line 3805) no Hoare annotation was computed. [2023-11-06 22:39:32,007 INFO L899 garLoopResultBuilder]: For program point L3805-4(lines 3805 3808) no Hoare annotation was computed. [2023-11-06 22:39:32,007 INFO L899 garLoopResultBuilder]: For program point L3805-6(lines 3805 3808) no Hoare annotation was computed. [2023-11-06 22:39:32,007 INFO L899 garLoopResultBuilder]: For program point L4400(line 4400) no Hoare annotation was computed. [2023-11-06 22:39:32,007 INFO L899 garLoopResultBuilder]: For program point L4004(line 4004) no Hoare annotation was computed. [2023-11-06 22:39:32,008 INFO L895 garLoopResultBuilder]: At program point L3872(line 3872) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,008 INFO L899 garLoopResultBuilder]: For program point L3806(line 3806) no Hoare annotation was computed. [2023-11-06 22:39:32,008 INFO L899 garLoopResultBuilder]: For program point L3806-2(line 3806) no Hoare annotation was computed. [2023-11-06 22:39:32,008 INFO L899 garLoopResultBuilder]: For program point L3806-4(line 3806) no Hoare annotation was computed. [2023-11-06 22:39:32,008 INFO L895 garLoopResultBuilder]: At program point L4533(line 4533) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,009 INFO L895 garLoopResultBuilder]: At program point L4533-1(line 4533) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,009 INFO L899 garLoopResultBuilder]: For program point L4401-2(lines 4373 4421) no Hoare annotation was computed. [2023-11-06 22:39:32,009 INFO L899 garLoopResultBuilder]: For program point L4401(lines 4401 4405) no Hoare annotation was computed. [2023-11-06 22:39:32,009 INFO L895 garLoopResultBuilder]: At program point L5062(line 5062) the Hoare annotation is: false [2023-11-06 22:39:32,009 INFO L899 garLoopResultBuilder]: For program point L5062-1(lines 5055 5073) no Hoare annotation was computed. [2023-11-06 22:39:32,009 INFO L899 garLoopResultBuilder]: For program point L3939(line 3939) no Hoare annotation was computed. [2023-11-06 22:39:32,010 INFO L895 garLoopResultBuilder]: At program point L4534(lines 4530 4537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,010 INFO L895 garLoopResultBuilder]: At program point pt_exit_ldv_23021#1(lines 4306 4341) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_state_variable_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,010 INFO L895 garLoopResultBuilder]: At program point L4402(line 4402) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,010 INFO L899 garLoopResultBuilder]: For program point L4402-1(line 4402) no Hoare annotation was computed. [2023-11-06 22:39:32,010 INFO L899 garLoopResultBuilder]: For program point L3940(lines 3940 3943) no Hoare annotation was computed. [2023-11-06 22:39:32,011 INFO L895 garLoopResultBuilder]: At program point pt_open_out#1(lines 3777 3824) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,011 INFO L899 garLoopResultBuilder]: For program point L3875(line 3875) no Hoare annotation was computed. [2023-11-06 22:39:32,011 INFO L899 garLoopResultBuilder]: For program point L3875-2(line 3875) no Hoare annotation was computed. [2023-11-06 22:39:32,011 INFO L899 garLoopResultBuilder]: For program point L3875-5(lines 3875 3878) no Hoare annotation was computed. [2023-11-06 22:39:32,011 INFO L899 garLoopResultBuilder]: For program point L3875-4(lines 3875 3878) no Hoare annotation was computed. [2023-11-06 22:39:32,011 INFO L902 garLoopResultBuilder]: At program point main_returnLabel#1(lines 4358 4469) the Hoare annotation is: true [2023-11-06 22:39:32,012 INFO L895 garLoopResultBuilder]: At program point L3876(line 3876) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,012 INFO L895 garLoopResultBuilder]: At program point L5066(line 5066) the Hoare annotation is: false [2023-11-06 22:39:32,012 INFO L895 garLoopResultBuilder]: At program point _copy_to_user_returnLabel#1(lines 5093 5095) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,012 INFO L899 garLoopResultBuilder]: For program point L5066-1(lines 5055 5073) no Hoare annotation was computed. [2023-11-06 22:39:32,012 INFO L899 garLoopResultBuilder]: For program point L3745(lines 3701 3767) no Hoare annotation was computed. [2023-11-06 22:39:32,013 INFO L899 garLoopResultBuilder]: For program point L4274(lines 4274 4279) no Hoare annotation was computed. [2023-11-06 22:39:32,013 INFO L899 garLoopResultBuilder]: For program point L3812(lines 3812 3816) no Hoare annotation was computed. [2023-11-06 22:39:32,013 INFO L895 garLoopResultBuilder]: At program point main_ldv_final#1(lines 4362 4468) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,013 INFO L895 garLoopResultBuilder]: At program point L4407(line 4407) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,013 INFO L899 garLoopResultBuilder]: For program point L4407-1(line 4407) no Hoare annotation was computed. [2023-11-06 22:39:32,014 INFO L895 garLoopResultBuilder]: At program point pt_exit_returnLabel#1(lines 4304 4342) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_state_variable_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,014 INFO L899 garLoopResultBuilder]: For program point L4011(lines 4011 4014) no Hoare annotation was computed. [2023-11-06 22:39:32,014 INFO L899 garLoopResultBuilder]: For program point L3945(lines 3945 3948) no Hoare annotation was computed. [2023-11-06 22:39:32,014 INFO L899 garLoopResultBuilder]: For program point L4011-2(lines 4011 4014) no Hoare annotation was computed. [2023-11-06 22:39:32,014 INFO L899 garLoopResultBuilder]: For program point L3945-2(lines 3945 3948) no Hoare annotation was computed. [2023-11-06 22:39:32,014 INFO L899 garLoopResultBuilder]: For program point L3813-1(line 3813) no Hoare annotation was computed. [2023-11-06 22:39:32,015 INFO L895 garLoopResultBuilder]: At program point L3813(line 3813) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,015 INFO L899 garLoopResultBuilder]: For program point L3747-1(lines 3747 3748) no Hoare annotation was computed. [2023-11-06 22:39:32,015 INFO L895 garLoopResultBuilder]: At program point L3747(lines 3747 3748) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= |ULTIMATE.start_pt_detect_~specified~0#1| 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,015 INFO L895 garLoopResultBuilder]: At program point L4541(line 4541) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,015 INFO L895 garLoopResultBuilder]: At program point L4541-1(line 4541) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,016 INFO L895 garLoopResultBuilder]: At program point L5070(line 5070) the Hoare annotation is: false [2023-11-06 22:39:32,016 INFO L902 garLoopResultBuilder]: At program point L5070-1(lines 5053 5074) the Hoare annotation is: true [2023-11-06 22:39:32,016 INFO L899 garLoopResultBuilder]: For program point L3881-1(line 3881) no Hoare annotation was computed. [2023-11-06 22:39:32,016 INFO L895 garLoopResultBuilder]: At program point L3881(line 3881) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,016 INFO L899 garLoopResultBuilder]: For program point L3749(lines 3749 3758) no Hoare annotation was computed. [2023-11-06 22:39:32,017 INFO L895 garLoopResultBuilder]: At program point L4542(lines 4538 4545) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,017 INFO L895 garLoopResultBuilder]: At program point L3750(line 3750) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= |ULTIMATE.start_pt_detect_~specified~0#1| 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,017 INFO L899 garLoopResultBuilder]: For program point L3750-1(line 3750) no Hoare annotation was computed. [2023-11-06 22:39:32,017 INFO L899 garLoopResultBuilder]: For program point L4015-1(line 4015) no Hoare annotation was computed. [2023-11-06 22:39:32,017 INFO L895 garLoopResultBuilder]: At program point L4015(line 4015) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,018 INFO L899 garLoopResultBuilder]: For program point L3751(lines 3751 3756) no Hoare annotation was computed. [2023-11-06 22:39:32,018 INFO L899 garLoopResultBuilder]: For program point L4412(line 4412) no Hoare annotation was computed. [2023-11-06 22:39:32,018 INFO L895 garLoopResultBuilder]: At program point ldv_register_chrdev_16_returnLabel#1(lines 4594 4604) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,018 INFO L895 garLoopResultBuilder]: At program point pt_exit_ldv_23018#1(lines 4306 4341) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,018 INFO L899 garLoopResultBuilder]: For program point L4413(lines 4413 4417) no Hoare annotation was computed. [2023-11-06 22:39:32,019 INFO L895 garLoopResultBuilder]: At program point atomic_dec_and_test_returnLabel#1(lines 2831 2838) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,019 INFO L895 garLoopResultBuilder]: At program point class_destroy_returnLabel#1(lines 5096 5098) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,019 INFO L899 garLoopResultBuilder]: For program point L4018(lines 4018 4021) no Hoare annotation was computed. [2023-11-06 22:39:32,019 INFO L895 garLoopResultBuilder]: At program point L3952(line 3952) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,019 INFO L899 garLoopResultBuilder]: For program point L4018-2(lines 4018 4021) no Hoare annotation was computed. [2023-11-06 22:39:32,020 INFO L899 garLoopResultBuilder]: For program point L3952-1(line 3952) no Hoare annotation was computed. [2023-11-06 22:39:32,020 INFO L899 garLoopResultBuilder]: For program point L4283(lines 4283 4288) no Hoare annotation was computed. [2023-11-06 22:39:32,020 INFO L899 garLoopResultBuilder]: For program point L4283-2(lines 4283 4288) no Hoare annotation was computed. [2023-11-06 22:39:32,020 INFO L899 garLoopResultBuilder]: For program point L5076-1(line 5076) no Hoare annotation was computed. [2023-11-06 22:39:32,020 INFO L895 garLoopResultBuilder]: At program point L5076(line 5076) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,021 INFO L895 garLoopResultBuilder]: At program point L3953(lines 3953 3969) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,021 INFO L899 garLoopResultBuilder]: For program point L3821(line 3821) no Hoare annotation was computed. [2023-11-06 22:39:32,021 INFO L899 garLoopResultBuilder]: For program point L3755-1(line 3755) no Hoare annotation was computed. [2023-11-06 22:39:32,021 INFO L895 garLoopResultBuilder]: At program point L3755(line 3755) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= |ULTIMATE.start_pt_detect_~specified~0#1| 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,021 INFO L899 garLoopResultBuilder]: For program point L4284-2(line 4284) no Hoare annotation was computed. [2023-11-06 22:39:32,021 INFO L899 garLoopResultBuilder]: For program point L4284(line 4284) no Hoare annotation was computed. [2023-11-06 22:39:32,022 INFO L899 garLoopResultBuilder]: For program point L4284-5(line 4284) no Hoare annotation was computed. [2023-11-06 22:39:32,022 INFO L895 garLoopResultBuilder]: At program point L4284-4(line 4284) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,022 INFO L895 garLoopResultBuilder]: At program point $Ultimate##296(lines 4291 4295) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,022 INFO L895 garLoopResultBuilder]: At program point pt_read_ldv_22968#1(lines 3905 4053) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,022 INFO L895 garLoopResultBuilder]: At program point L4549(line 4549) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,023 INFO L895 garLoopResultBuilder]: At program point L4549-1(line 4549) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,023 INFO L899 garLoopResultBuilder]: For program point L4285-2(line 4285) no Hoare annotation was computed. [2023-11-06 22:39:32,023 INFO L899 garLoopResultBuilder]: For program point L4285(line 4285) no Hoare annotation was computed. [2023-11-06 22:39:32,023 INFO L895 garLoopResultBuilder]: At program point L4285-4(line 4285) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,023 INFO L899 garLoopResultBuilder]: For program point L4285-5(lines 4285 4286) no Hoare annotation was computed. [2023-11-06 22:39:32,024 INFO L895 garLoopResultBuilder]: At program point L4550(lines 4546 4553) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,024 INFO L895 garLoopResultBuilder]: At program point pt_release_returnLabel#1(lines 3861 3884) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,024 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-06 22:39:32,024 INFO L899 garLoopResultBuilder]: For program point L4419(line 4419) no Hoare annotation was computed. [2023-11-06 22:39:32,024 INFO L899 garLoopResultBuilder]: For program point L4024(lines 4024 4028) no Hoare annotation was computed. [2023-11-06 22:39:32,025 INFO L895 garLoopResultBuilder]: At program point IS_ERR_returnLabel#1(lines 2804 2810) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,025 INFO L895 garLoopResultBuilder]: At program point L3826(lines 3826 3860) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,025 INFO L895 garLoopResultBuilder]: At program point $Ultimate##257(lines 3739 3743) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,025 INFO L895 garLoopResultBuilder]: At program point $Ultimate##259(lines 3745 3760) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,025 INFO L899 garLoopResultBuilder]: For program point L4025-1(line 4025) no Hoare annotation was computed. [2023-11-06 22:39:32,026 INFO L895 garLoopResultBuilder]: At program point L4025(line 4025) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,026 INFO L895 garLoopResultBuilder]: At program point L3959(lines 3955 3969) the Hoare annotation is: false [2023-11-06 22:39:32,026 INFO L895 garLoopResultBuilder]: At program point __register_chrdev_returnLabel#1(lines 5082 5084) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,026 INFO L895 garLoopResultBuilder]: At program point $Ultimate##277(lines 4261 4265) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,027 INFO L895 garLoopResultBuilder]: At program point $Ultimate##205(lines 4046 4050) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,027 INFO L895 garLoopResultBuilder]: At program point pt_read_ldv_22964#1(lines 3905 4053) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,027 INFO L895 garLoopResultBuilder]: At program point L4557(line 4557) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,027 INFO L895 garLoopResultBuilder]: At program point L4557-1(line 4557) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,027 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-06 22:39:32,028 INFO L899 garLoopResultBuilder]: For program point L3963(lines 3963 3967) no Hoare annotation was computed. [2023-11-06 22:39:32,028 INFO L899 garLoopResultBuilder]: For program point L3765-1(line 3765) no Hoare annotation was computed. [2023-11-06 22:39:32,028 INFO L895 garLoopResultBuilder]: At program point L3765(line 3765) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pt_detect_~found~0#1| 0) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,028 INFO L895 garLoopResultBuilder]: At program point L4558(lines 4554 4561) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,028 INFO L899 garLoopResultBuilder]: For program point L4426(line 4426) no Hoare annotation was computed. [2023-11-06 22:39:32,028 INFO L899 garLoopResultBuilder]: For program point L4427(lines 4427 4458) no Hoare annotation was computed. [2023-11-06 22:39:32,029 INFO L895 garLoopResultBuilder]: At program point $Ultimate##234(lines 4317 4321) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,029 INFO L895 garLoopResultBuilder]: At program point $Ultimate##239(lines 4334 4338) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_state_variable_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,029 INFO L899 garLoopResultBuilder]: For program point L3834(lines 3834 3858) no Hoare annotation was computed. [2023-11-06 22:39:32,029 INFO L899 garLoopResultBuilder]: For program point L4429(lines 4429 4455) no Hoare annotation was computed. [2023-11-06 22:39:32,029 INFO L895 garLoopResultBuilder]: At program point __class_create_returnLabel#1(lines 5075 5077) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,030 INFO L899 garLoopResultBuilder]: For program point L5156(lines 5156 5158) no Hoare annotation was computed. [2023-11-06 22:39:32,030 INFO L899 garLoopResultBuilder]: For program point L3835(line 3835) no Hoare annotation was computed. [2023-11-06 22:39:32,030 INFO L899 garLoopResultBuilder]: For program point L3835-2(line 3835) no Hoare annotation was computed. [2023-11-06 22:39:32,030 INFO L899 garLoopResultBuilder]: For program point L4430(line 4430) no Hoare annotation was computed. [2023-11-06 22:39:32,030 INFO L895 garLoopResultBuilder]: At program point L3836(line 3836) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,031 INFO L899 garLoopResultBuilder]: For program point L3836-1(line 3836) no Hoare annotation was computed. [2023-11-06 22:39:32,031 INFO L895 garLoopResultBuilder]: At program point atomic_read_returnLabel#1(lines 2811 2816) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,031 INFO L895 garLoopResultBuilder]: At program point L3704(line 3704) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= |ULTIMATE.start_pt_detect_~specified~0#1| 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= |ULTIMATE.start_pt_detect_~found~0#1| 0) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,031 INFO L899 garLoopResultBuilder]: For program point L3704-1(line 3704) no Hoare annotation was computed. [2023-11-06 22:39:32,031 INFO L899 garLoopResultBuilder]: For program point L4431(lines 4431 4436) no Hoare annotation was computed. [2023-11-06 22:39:32,032 INFO L895 garLoopResultBuilder]: At program point pt_init_out_chrdev#1(lines 4237 4302) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,032 INFO L895 garLoopResultBuilder]: At program point L4299(lines 4237 4302) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,032 INFO L899 garLoopResultBuilder]: For program point L3837(lines 3837 3840) no Hoare annotation was computed. [2023-11-06 22:39:32,032 INFO L895 garLoopResultBuilder]: At program point __kmalloc_returnLabel#1(lines 2935 2938) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,032 INFO L895 garLoopResultBuilder]: At program point pt_exit_ldv_23020#1(lines 4306 4341) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,033 INFO L895 garLoopResultBuilder]: At program point L4565(line 4565) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,033 INFO L895 garLoopResultBuilder]: At program point L4565-1(line 4565) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,033 INFO L895 garLoopResultBuilder]: At program point L4367(lines 4362 4468) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,033 INFO L895 garLoopResultBuilder]: At program point pt_read_ldv_22960#1(lines 3955 3969) the Hoare annotation is: false [2023-11-06 22:39:32,033 INFO L899 garLoopResultBuilder]: For program point L3971-1(line 3971) no Hoare annotation was computed. [2023-11-06 22:39:32,034 INFO L895 garLoopResultBuilder]: At program point L3971(line 3971) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,034 INFO L895 garLoopResultBuilder]: At program point L4566(lines 4562 4569) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,034 INFO L899 garLoopResultBuilder]: For program point L4369(lines 4369 4462) no Hoare annotation was computed. [2023-11-06 22:39:32,034 INFO L895 garLoopResultBuilder]: At program point pt_detect_returnLabel#1(lines 3691 3768) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,034 INFO L899 garLoopResultBuilder]: For program point L3841(lines 3841 3855) no Hoare annotation was computed. [2023-11-06 22:39:32,035 INFO L899 garLoopResultBuilder]: For program point L4370(line 4370) no Hoare annotation was computed. [2023-11-06 22:39:32,035 INFO L899 garLoopResultBuilder]: For program point L4238(lines 4238 4242) no Hoare annotation was computed. [2023-11-06 22:39:32,035 INFO L899 garLoopResultBuilder]: For program point L4040(line 4040) no Hoare annotation was computed. [2023-11-06 22:39:32,035 INFO L895 garLoopResultBuilder]: At program point copy_to_user_returnLabel#1(lines 2987 2994) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,035 INFO L899 garLoopResultBuilder]: For program point L3842(line 3842) no Hoare annotation was computed. [2023-11-06 22:39:32,035 INFO L899 garLoopResultBuilder]: For program point L4371(lines 4371 4424) no Hoare annotation was computed. [2023-11-06 22:39:32,036 INFO L895 garLoopResultBuilder]: At program point register_chrdev_returnLabel#1(lines 2893 2900) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,036 INFO L899 garLoopResultBuilder]: For program point L4041(line 4041) no Hoare annotation was computed. [2023-11-06 22:39:32,036 INFO L899 garLoopResultBuilder]: For program point L4041-2(line 4041) no Hoare annotation was computed. [2023-11-06 22:39:32,036 INFO L899 garLoopResultBuilder]: For program point L4041-4(lines 4041 4044) no Hoare annotation was computed. [2023-11-06 22:39:32,036 INFO L899 garLoopResultBuilder]: For program point L4438(line 4438) no Hoare annotation was computed. [2023-11-06 22:39:32,037 INFO L895 garLoopResultBuilder]: At program point L3976-1(lines 3976 3980) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,037 INFO L895 garLoopResultBuilder]: At program point L3844(line 3844) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,037 INFO L895 garLoopResultBuilder]: At program point L3778(line 3778) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,037 INFO L899 garLoopResultBuilder]: For program point L3844-1(line 3844) no Hoare annotation was computed. [2023-11-06 22:39:32,037 INFO L899 garLoopResultBuilder]: For program point L3778-1(line 3778) no Hoare annotation was computed. [2023-11-06 22:39:32,037 INFO L899 garLoopResultBuilder]: For program point L4439(lines 4439 4451) no Hoare annotation was computed. [2023-11-06 22:39:32,038 INFO L899 garLoopResultBuilder]: For program point L4373(lines 4373 4421) no Hoare annotation was computed. [2023-11-06 22:39:32,038 INFO L899 garLoopResultBuilder]: For program point L4374(line 4374) no Hoare annotation was computed. [2023-11-06 22:39:32,038 INFO L895 garLoopResultBuilder]: At program point pt_open_returnLabel#1(lines 3769 3825) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,038 INFO L895 garLoopResultBuilder]: At program point pt_read_returnLabel#1(lines 3885 4054) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,038 INFO L895 garLoopResultBuilder]: At program point L4573(line 4573) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,039 INFO L895 garLoopResultBuilder]: At program point L4573-1(line 4573) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,039 INFO L899 garLoopResultBuilder]: For program point L4375(lines 4375 4380) no Hoare annotation was computed. [2023-11-06 22:39:32,039 INFO L899 garLoopResultBuilder]: For program point L4441-2(lines 4439 4450) no Hoare annotation was computed. [2023-11-06 22:39:32,039 INFO L899 garLoopResultBuilder]: For program point L4441(lines 4441 4444) no Hoare annotation was computed. [2023-11-06 22:39:32,039 INFO L899 garLoopResultBuilder]: For program point L3847(line 3847) no Hoare annotation was computed. [2023-11-06 22:39:32,040 INFO L895 garLoopResultBuilder]: At program point L4574(lines 4570 4577) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,040 INFO L899 garLoopResultBuilder]: For program point L4310(lines 4310 4314) no Hoare annotation was computed. [2023-11-06 22:39:32,040 INFO L899 garLoopResultBuilder]: For program point L4310-2(lines 4310 4314) no Hoare annotation was computed. [2023-11-06 22:39:32,040 INFO L899 garLoopResultBuilder]: For program point L4244(lines 4244 4248) no Hoare annotation was computed. [2023-11-06 22:39:32,040 INFO L899 garLoopResultBuilder]: For program point L3782(line 3782) no Hoare annotation was computed. [2023-11-06 22:39:32,040 INFO L899 garLoopResultBuilder]: For program point L3782-2(lines 3782 3786) no Hoare annotation was computed. [2023-11-06 22:39:32,041 INFO L895 garLoopResultBuilder]: At program point pt_init_ldv_23005#1(lines 4250 4268) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,041 INFO L899 garLoopResultBuilder]: For program point L4311(line 4311) no Hoare annotation was computed. [2023-11-06 22:39:32,041 INFO L895 garLoopResultBuilder]: At program point L4311-4(line 4311) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,041 INFO L899 garLoopResultBuilder]: For program point L4311-5(line 4311) no Hoare annotation was computed. [2023-11-06 22:39:32,041 INFO L899 garLoopResultBuilder]: For program point L4311-2(line 4311) no Hoare annotation was computed. [2023-11-06 22:39:32,042 INFO L895 garLoopResultBuilder]: At program point L2990(line 2990) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,042 INFO L899 garLoopResultBuilder]: For program point L3981(line 3981) no Hoare annotation was computed. [2023-11-06 22:39:32,042 INFO L899 garLoopResultBuilder]: For program point L2990-1(line 2990) no Hoare annotation was computed. [2023-11-06 22:39:32,042 INFO L899 garLoopResultBuilder]: For program point L3849-1(line 3849) no Hoare annotation was computed. [2023-11-06 22:39:32,042 INFO L895 garLoopResultBuilder]: At program point L3849(line 3849) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,042 INFO L895 garLoopResultBuilder]: At program point L3717-1(line 3717) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (<= |ULTIMATE.start_pt_detect_~unit~0#1| 3) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,043 INFO L899 garLoopResultBuilder]: For program point L4312-2(line 4312) no Hoare annotation was computed. [2023-11-06 22:39:32,043 INFO L899 garLoopResultBuilder]: For program point L4312(line 4312) no Hoare annotation was computed. [2023-11-06 22:39:32,043 INFO L899 garLoopResultBuilder]: For program point L4312-5(line 4312) no Hoare annotation was computed. [2023-11-06 22:39:32,043 INFO L895 garLoopResultBuilder]: At program point L4312-4(line 4312) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,043 INFO L899 garLoopResultBuilder]: For program point L3982(line 3982) no Hoare annotation was computed. [2023-11-06 22:39:32,044 INFO L899 garLoopResultBuilder]: For program point L3982-2(line 3982) no Hoare annotation was computed. [2023-11-06 22:39:32,044 INFO L899 garLoopResultBuilder]: For program point L3982-4(lines 3982 3987) no Hoare annotation was computed. [2023-11-06 22:39:32,044 INFO L899 garLoopResultBuilder]: For program point L3718(lines 3718 3721) no Hoare annotation was computed. [2023-11-06 22:39:32,044 INFO L895 garLoopResultBuilder]: At program point L3983-1(line 3983) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,044 INFO L895 garLoopResultBuilder]: At program point L3983(line 3983) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,044 INFO L899 garLoopResultBuilder]: For program point L3984(line 3984) no Hoare annotation was computed. [2023-11-06 22:39:32,045 INFO L899 garLoopResultBuilder]: For program point L3852(line 3852) no Hoare annotation was computed. [2023-11-06 22:39:32,045 INFO L899 garLoopResultBuilder]: For program point L3853-1(line 3853) no Hoare annotation was computed. [2023-11-06 22:39:32,045 INFO L895 garLoopResultBuilder]: At program point L3853(line 3853) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,045 INFO L895 garLoopResultBuilder]: At program point pt_read_ldv_22969#1(lines 3905 4053) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,045 INFO L899 garLoopResultBuilder]: For program point L4382(line 4382) no Hoare annotation was computed. [2023-11-06 22:39:32,045 INFO L899 garLoopResultBuilder]: For program point L4250(lines 4250 4269) no Hoare annotation was computed. [2023-11-06 22:39:32,046 INFO L899 garLoopResultBuilder]: For program point L3920(line 3920) no Hoare annotation was computed. [2023-11-06 22:39:32,046 INFO L899 garLoopResultBuilder]: For program point L3920-2(line 3920) no Hoare annotation was computed. [2023-11-06 22:39:32,046 INFO L899 garLoopResultBuilder]: For program point L3920-4(lines 3920 3931) no Hoare annotation was computed. [2023-11-06 22:39:32,046 INFO L899 garLoopResultBuilder]: For program point L3920-6(lines 3920 3931) no Hoare annotation was computed. [2023-11-06 22:39:32,046 INFO L895 garLoopResultBuilder]: At program point pt_init_returnLabel#1(lines 4229 4303) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,047 INFO L895 garLoopResultBuilder]: At program point L4581(line 4581) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,047 INFO L895 garLoopResultBuilder]: At program point L4581-1(line 4581) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,047 INFO L899 garLoopResultBuilder]: For program point L4383(lines 4383 4391) no Hoare annotation was computed. [2023-11-06 22:39:32,047 INFO L895 garLoopResultBuilder]: At program point L4251(line 4251) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,047 INFO L899 garLoopResultBuilder]: For program point L4251-1(line 4251) no Hoare annotation was computed. [2023-11-06 22:39:32,047 INFO L899 garLoopResultBuilder]: For program point L3921(line 3921) no Hoare annotation was computed. [2023-11-06 22:39:32,048 INFO L899 garLoopResultBuilder]: For program point L3921-2(line 3921) no Hoare annotation was computed. [2023-11-06 22:39:32,048 INFO L899 garLoopResultBuilder]: For program point L3789(lines 3789 3792) no Hoare annotation was computed. [2023-11-06 22:39:32,048 INFO L899 garLoopResultBuilder]: For program point L3921-4(line 3921) no Hoare annotation was computed. [2023-11-06 22:39:32,048 INFO L899 garLoopResultBuilder]: For program point L3723-1(lines 3723 3725) no Hoare annotation was computed. [2023-11-06 22:39:32,048 INFO L895 garLoopResultBuilder]: At program point L3723(lines 3723 3725) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (<= |ULTIMATE.start_pt_detect_~unit~0#1| 3) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,049 INFO L895 garLoopResultBuilder]: At program point L4582(lines 4578 4585) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,049 INFO L895 garLoopResultBuilder]: At program point pt_detect_ldv_22914#1(lines 3701 3767) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (<= |ULTIMATE.start_pt_detect_~unit~0#1| 3) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,049 INFO L899 garLoopResultBuilder]: For program point L3988(lines 3988 3991) no Hoare annotation was computed. [2023-11-06 22:39:32,049 INFO L895 garLoopResultBuilder]: At program point L3922(line 3922) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,049 INFO L895 garLoopResultBuilder]: At program point L3988-2(lines 3988 3991) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,050 INFO L899 garLoopResultBuilder]: For program point L3856(line 3856) no Hoare annotation was computed. [2023-11-06 22:39:32,050 INFO L899 garLoopResultBuilder]: For program point L3922-1(line 3922) no Hoare annotation was computed. [2023-11-06 22:39:32,050 INFO L899 garLoopResultBuilder]: For program point L4385(lines 4385 4389) no Hoare annotation was computed. [2023-11-06 22:39:32,050 INFO L899 garLoopResultBuilder]: For program point L3989(line 3989) no Hoare annotation was computed. [2023-11-06 22:39:32,050 INFO L899 garLoopResultBuilder]: For program point L3923(lines 3923 3926) no Hoare annotation was computed. [2023-11-06 22:39:32,050 INFO L899 garLoopResultBuilder]: For program point L3989-2(line 3989) no Hoare annotation was computed. [2023-11-06 22:39:32,050 INFO L899 garLoopResultBuilder]: For program point L3989-4(line 3989) no Hoare annotation was computed. [2023-11-06 22:39:32,051 INFO L895 garLoopResultBuilder]: At program point $Ultimate##195(lines 4032 4036) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,051 INFO L899 garLoopResultBuilder]: For program point L3726(lines 3726 3735) no Hoare annotation was computed. [2023-11-06 22:39:32,051 INFO L899 garLoopResultBuilder]: For program point L4453(line 4453) no Hoare annotation was computed. [2023-11-06 22:39:32,051 INFO L899 garLoopResultBuilder]: For program point L4255(lines 4255 4258) no Hoare annotation was computed. [2023-11-06 22:39:32,051 INFO L899 garLoopResultBuilder]: For program point L4255-2(lines 4255 4258) no Hoare annotation was computed. [2023-11-06 22:39:32,051 INFO L899 garLoopResultBuilder]: For program point L3793-1(line 3793) no Hoare annotation was computed. [2023-11-06 22:39:32,052 INFO L895 garLoopResultBuilder]: At program point L3793(line 3793) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,052 INFO L899 garLoopResultBuilder]: For program point L3727-1(line 3727) no Hoare annotation was computed. [2023-11-06 22:39:32,052 INFO L895 garLoopResultBuilder]: At program point L3727(line 3727) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (<= |ULTIMATE.start_pt_detect_~unit~0#1| 3) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,052 INFO L899 garLoopResultBuilder]: For program point L4256-1(line 4256) no Hoare annotation was computed. [2023-11-06 22:39:32,053 INFO L895 garLoopResultBuilder]: At program point L4256(line 4256) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,053 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-06 22:39:32,053 INFO L899 garLoopResultBuilder]: For program point L3992(line 3992) no Hoare annotation was computed. [2023-11-06 22:39:32,053 INFO L895 garLoopResultBuilder]: At program point pt_init_ldv_23011#1(lines 4237 4302) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,053 INFO L899 garLoopResultBuilder]: For program point L3728(lines 3728 3733) no Hoare annotation was computed. [2023-11-06 22:39:32,053 INFO L899 garLoopResultBuilder]: For program point L3993(line 3993) no Hoare annotation was computed. [2023-11-06 22:39:32,054 INFO L899 garLoopResultBuilder]: For program point L3993-2(line 3993) no Hoare annotation was computed. [2023-11-06 22:39:32,054 INFO L899 garLoopResultBuilder]: For program point L3993-4(lines 3993 3996) no Hoare annotation was computed. [2023-11-06 22:39:32,054 INFO L899 garLoopResultBuilder]: For program point L3795(lines 3795 3798) no Hoare annotation was computed. [2023-11-06 22:39:32,054 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-06 22:39:32,054 INFO L895 garLoopResultBuilder]: At program point $Ultimate##155(lines 3970 3974) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,054 INFO L899 garLoopResultBuilder]: For program point L4324-1(line 4324) no Hoare annotation was computed. [2023-11-06 22:39:32,055 INFO L895 garLoopResultBuilder]: At program point $Ultimate##157(lines 3976 3980) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,055 INFO L895 garLoopResultBuilder]: At program point L4324(line 4324) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,055 INFO L899 garLoopResultBuilder]: For program point L2937-1(line 2937) no Hoare annotation was computed. [2023-11-06 22:39:32,055 INFO L899 garLoopResultBuilder]: For program point L3928(line 3928) no Hoare annotation was computed. [2023-11-06 22:39:32,055 INFO L895 garLoopResultBuilder]: At program point L2937(line 2937) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,056 INFO L899 garLoopResultBuilder]: For program point L3928-2(line 3928) no Hoare annotation was computed. [2023-11-06 22:39:32,056 INFO L899 garLoopResultBuilder]: For program point L3928-4(lines 3928 3931) no Hoare annotation was computed. [2023-11-06 22:39:32,056 INFO L895 garLoopResultBuilder]: At program point L4589(line 4589) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= 2 ~ldv_mutex_pt_mutex~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,056 INFO L895 garLoopResultBuilder]: At program point L4589-1(line 4589) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,056 INFO L895 garLoopResultBuilder]: At program point PTR_ERR_returnLabel#1(lines 2798 2803) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,057 INFO L895 garLoopResultBuilder]: At program point L4590(lines 4586 4593) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,057 INFO L899 garLoopResultBuilder]: For program point L2807-1(line 2807) no Hoare annotation was computed. [2023-11-06 22:39:32,057 INFO L895 garLoopResultBuilder]: At program point L2807(line 2807) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,057 INFO L895 garLoopResultBuilder]: At program point L3732(line 3732) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (<= |ULTIMATE.start_pt_detect_~unit~0#1| 3) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,057 INFO L899 garLoopResultBuilder]: For program point L3732-1(line 3732) no Hoare annotation was computed. [2023-11-06 22:39:32,057 INFO L899 garLoopResultBuilder]: For program point L4393(line 4393) no Hoare annotation was computed. [2023-11-06 22:39:32,058 INFO L899 garLoopResultBuilder]: For program point L3997-1(line 3997) no Hoare annotation was computed. [2023-11-06 22:39:32,058 INFO L895 garLoopResultBuilder]: At program point L3997(line 3997) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,058 INFO L895 garLoopResultBuilder]: At program point pt_read_ldv_22963#1(lines 3905 4053) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,058 INFO L899 garLoopResultBuilder]: For program point L4394(lines 4394 4398) no Hoare annotation was computed. [2023-11-06 22:39:32,058 INFO L899 garLoopResultBuilder]: For program point L4460(line 4460) no Hoare annotation was computed. [2023-11-06 22:39:32,059 INFO L899 garLoopResultBuilder]: For program point L4328-2(lines 4328 4331) no Hoare annotation was computed. [2023-11-06 22:39:32,059 INFO L899 garLoopResultBuilder]: For program point L4328(lines 4328 4331) no Hoare annotation was computed. [2023-11-06 22:39:32,059 INFO L895 garLoopResultBuilder]: At program point L3998(line 3998) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,059 INFO L899 garLoopResultBuilder]: For program point L3932(line 3932) no Hoare annotation was computed. [2023-11-06 22:39:32,059 INFO L899 garLoopResultBuilder]: For program point L3998-1(line 3998) no Hoare annotation was computed. [2023-11-06 22:39:32,059 INFO L899 garLoopResultBuilder]: For program point L3932-2(line 3932) no Hoare annotation was computed. [2023-11-06 22:39:32,060 INFO L899 garLoopResultBuilder]: For program point L3800(line 3800) no Hoare annotation was computed. [2023-11-06 22:39:32,060 INFO L899 garLoopResultBuilder]: For program point L3932-4(lines 3932 3935) no Hoare annotation was computed. [2023-11-06 22:39:32,060 INFO L899 garLoopResultBuilder]: For program point L3800-2(line 3800) no Hoare annotation was computed. [2023-11-06 22:39:32,060 INFO L899 garLoopResultBuilder]: For program point L3800-4(line 3800) no Hoare annotation was computed. [2023-11-06 22:39:32,060 INFO L899 garLoopResultBuilder]: For program point L3800-6(line 3800) no Hoare annotation was computed. [2023-11-06 22:39:32,060 INFO L899 garLoopResultBuilder]: For program point L3800-5(line 3800) no Hoare annotation was computed. [2023-11-06 22:39:32,061 INFO L899 garLoopResultBuilder]: For program point L3800-8(line 3800) no Hoare annotation was computed. [2023-11-06 22:39:32,061 INFO L899 garLoopResultBuilder]: For program point L3800-10(line 3800) no Hoare annotation was computed. [2023-11-06 22:39:32,061 INFO L899 garLoopResultBuilder]: For program point L3800-12(lines 3800 3803) no Hoare annotation was computed. [2023-11-06 22:39:32,061 INFO L895 garLoopResultBuilder]: At program point L4329(line 4329) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~disable~0 0) (= ~ldv_retval_pt_init~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_pt_mutex~0 1) (= ~ldv_state_variable_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2023-11-06 22:39:32,061 INFO L899 garLoopResultBuilder]: For program point L4329-1(line 4329) no Hoare annotation was computed. [2023-11-06 22:39:32,061 INFO L899 garLoopResultBuilder]: For program point xsFINAL(lines 3495 3530) no Hoare annotation was computed. [2023-11-06 22:39:32,062 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 3495 3530) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (.cse2 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse3 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse4 (not (= ~disable~0 0))) (.cse5 (not (= ~ldv_retval_pt_init~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~ldv_state_variable_0~0 1)) .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:32,062 INFO L902 garLoopResultBuilder]: At program point $Ultimate##10(lines 3523 3526) the Hoare annotation is: true [2023-11-06 22:39:32,062 INFO L902 garLoopResultBuilder]: At program point ldv_22874(lines 3501 3529) the Hoare annotation is: true [2023-11-06 22:39:32,062 INFO L899 garLoopResultBuilder]: For program point L3523-1(lines 3523 3526) no Hoare annotation was computed. [2023-11-06 22:39:32,062 INFO L902 garLoopResultBuilder]: At program point $Ultimate##8(lines 3517 3521) the Hoare annotation is: true [2023-11-06 22:39:32,063 INFO L899 garLoopResultBuilder]: For program point xsEXIT(lines 3495 3530) no Hoare annotation was computed. [2023-11-06 22:39:32,063 INFO L899 garLoopResultBuilder]: For program point L3507(line 3507) no Hoare annotation was computed. [2023-11-06 22:39:32,063 INFO L899 garLoopResultBuilder]: For program point L3507-2(lines 3507 3514) no Hoare annotation was computed. [2023-11-06 22:39:32,063 INFO L899 garLoopResultBuilder]: For program point L3507-4(lines 3507 3514) no Hoare annotation was computed. [2023-11-06 22:39:32,066 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:39:32,068 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-06 22:39:32,109 ERROR L462 ceAbstractionStarter]: Failed to backtranslate (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:32,120 ERROR L462 ceAbstractionStarter]: Failed to backtranslate (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:32,143 ERROR L462 ceAbstractionStarter]: Failed to backtranslate (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:32,157 ERROR L462 ceAbstractionStarter]: Failed to backtranslate (let ((.cse0 (not (= ~ldv_mutex_lock~0 1))) (.cse1 (not (= 1 ~ldv_mutex_mutex_of_device~0))) (.cse2 (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1))) (.cse3 (not (= ~disable~0 0))) (.cse4 (not (= ~ldv_retval_pt_init~0 0))) (.cse5 (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~ldv_mutex_pt_mutex~0)) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~ldv_mutex_pt_mutex~0 1))))) [2023-11-06 22:39:32,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:39:32 BoogieIcfgContainer [2023-11-06 22:39:32,174 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:39:32,175 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:39:32,175 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:39:32,175 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:39:32,176 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:36:20" (3/4) ... [2023-11-06 22:39:32,178 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 22:39:32,184 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2023-11-06 22:39:32,184 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2023-11-06 22:39:32,184 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_17 [2023-11-06 22:39:32,184 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2023-11-06 22:39:32,184 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2023-11-06 22:39:32,184 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2023-11-06 22:39:32,185 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2023-11-06 22:39:32,185 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2023-11-06 22:39:32,185 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2023-11-06 22:39:32,185 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2023-11-06 22:39:32,185 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2023-11-06 22:39:32,185 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2023-11-06 22:39:32,185 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_pt_mutex [2023-11-06 22:39:32,186 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2023-11-06 22:39:32,186 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2023-11-06 22:39:32,186 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2023-11-06 22:39:32,186 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2023-11-06 22:39:32,186 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2023-11-06 22:39:32,186 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write [2023-11-06 22:39:32,186 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2023-11-06 22:39:32,187 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2023-11-06 22:39:32,187 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2023-11-06 22:39:32,187 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2023-11-06 22:39:32,187 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2023-11-06 22:39:32,187 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2023-11-06 22:39:32,187 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2023-11-06 22:39:32,187 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2023-11-06 22:39:32,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2023-11-06 22:39:32,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2023-11-06 22:39:32,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2023-11-06 22:39:32,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2023-11-06 22:39:32,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-06 22:39:32,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2023-11-06 22:39:32,188 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2023-11-06 22:39:32,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2023-11-06 22:39:32,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_create [2023-11-06 22:39:32,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_pt_mutex [2023-11-06 22:39:32,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2023-11-06 22:39:32,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2023-11-06 22:39:32,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2023-11-06 22:39:32,189 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2023-11-06 22:39:32,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2023-11-06 22:39:32,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2023-11-06 22:39:32,190 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2023-11-06 22:39:32,243 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 373 nodes and edges [2023-11-06 22:39:32,249 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 113 nodes and edges [2023-11-06 22:39:32,254 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2023-11-06 22:39:32,260 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-06 22:39:32,266 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-06 22:39:32,272 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-06 22:39:32,285 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:39:32,287 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:39:32,325 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((ldv_retval_pt_init == 0))) || (ldv_state_variable_1 == \old(ldv_state_variable_1))) || !((ldv_mutex_pt_mutex == 1))) [2023-11-06 22:39:32,327 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((ldv_retval_pt_init == 0))) || (ldv_state_variable_1 == \old(ldv_state_variable_1))) || !((ldv_mutex_pt_mutex == 1))) [2023-11-06 22:39:32,570 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((ldv_retval_pt_init == 0))) || (ldv_state_variable_1 == \old(ldv_state_variable_1))) || !((ldv_mutex_pt_mutex == 1))) [2023-11-06 22:39:32,571 WARN L115 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((ldv_retval_pt_init == 0))) || (ldv_state_variable_1 == \old(ldv_state_variable_1))) || !((ldv_mutex_pt_mutex == 1))) [2023-11-06 22:39:32,681 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 22:39:32,682 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.yaml [2023-11-06 22:39:32,682 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:39:32,683 INFO L158 Benchmark]: Toolchain (without parser) took 204151.92ms. Allocated memory was 138.4MB in the beginning and 931.1MB in the end (delta: 792.7MB). Free memory was 74.8MB in the beginning and 667.5MB in the end (delta: -592.7MB). Peak memory consumption was 199.8MB. Max. memory is 16.1GB. [2023-11-06 22:39:32,683 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 138.4MB. Free memory was 103.2MB in the beginning and 103.1MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:39:32,686 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1656.49ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 74.6MB in the beginning and 126.5MB in the end (delta: -51.9MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2023-11-06 22:39:32,689 INFO L158 Benchmark]: Boogie Procedure Inliner took 204.43ms. Allocated memory is still 186.6MB. Free memory was 126.5MB in the beginning and 116.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-06 22:39:32,690 INFO L158 Benchmark]: Boogie Preprocessor took 212.26ms. Allocated memory is still 186.6MB. Free memory was 116.0MB in the beginning and 103.4MB in the end (delta: 12.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-06 22:39:32,690 INFO L158 Benchmark]: RCFGBuilder took 9530.38ms. Allocated memory was 186.6MB in the beginning and 237.0MB in the end (delta: 50.3MB). Free memory was 103.4MB in the beginning and 132.0MB in the end (delta: -28.6MB). Peak memory consumption was 109.9MB. Max. memory is 16.1GB. [2023-11-06 22:39:32,691 INFO L158 Benchmark]: TraceAbstraction took 192032.61ms. Allocated memory was 237.0MB in the beginning and 931.1MB in the end (delta: 694.2MB). Free memory was 132.0MB in the beginning and 719.9MB in the end (delta: -587.9MB). Peak memory consumption was 320.1MB. Max. memory is 16.1GB. [2023-11-06 22:39:32,692 INFO L158 Benchmark]: Witness Printer took 506.95ms. Allocated memory is still 931.1MB. Free memory was 719.9MB in the beginning and 667.5MB in the end (delta: 52.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-06 22:39:32,700 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 138.4MB. Free memory was 103.2MB in the beginning and 103.1MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1656.49ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 74.6MB in the beginning and 126.5MB in the end (delta: -51.9MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 204.43ms. Allocated memory is still 186.6MB. Free memory was 126.5MB in the beginning and 116.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 212.26ms. Allocated memory is still 186.6MB. Free memory was 116.0MB in the beginning and 103.4MB in the end (delta: 12.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 9530.38ms. Allocated memory was 186.6MB in the beginning and 237.0MB in the end (delta: 50.3MB). Free memory was 103.4MB in the beginning and 132.0MB in the end (delta: -28.6MB). Peak memory consumption was 109.9MB. Max. memory is 16.1GB. * TraceAbstraction took 192032.61ms. Allocated memory was 237.0MB in the beginning and 931.1MB in the end (delta: 694.2MB). Free memory was 132.0MB in the beginning and 719.9MB in the end (delta: -587.9MB). Peak memory consumption was 320.1MB. Max. memory is 16.1GB. * Witness Printer took 506.95ms. Allocated memory is still 931.1MB. Free memory was 719.9MB in the beginning and 667.5MB in the end (delta: 52.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2827]: 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)); [2827] - GenericResultAtLocation [Line: 2834]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [2834-2835] * 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: 4617]: 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 45 procedures, 827 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 191.8s, OverallIterations: 19, TraceHistogramMax: 5, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 149.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 21.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 30 mSolverCounterUnknown, 14545 SdHoareTripleChecker+Valid, 143.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13844 mSDsluCounter, 33976 SdHoareTripleChecker+Invalid, 139.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15429 mSDsCounter, 2272 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16089 IncrementalHoareTripleChecker+Invalid, 18391 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2272 mSolverCounterUnsat, 18547 mSDtfsCounter, 16089 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1409 GetRequests, 1334 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2599occurred in iteration=18, InterpolantAutomatonStates: 82, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.1s AutomataMinimizationTime, 19 MinimizatonAttempts, 915 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 329 LocationsWithAnnotation, 24274 PreInvPairs, 25539 NumberOfFragments, 5868 HoareAnnotationTreeSize, 24274 FomulaSimplifications, 16019 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 329 FomulaSimplificationsInter, 49484 FormulaSimplificationTreeSizeReductionInter, 17.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 6.4s InterpolantComputationTime, 2296 NumberOfCodeBlocks, 2117 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 2522 ConstructedInterpolants, 0 QuantifiedInterpolants, 3405 SizeOfPredicates, 1 NumberOfNonLiveVariables, 11962 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 31 InterpolantComputations, 17 PerfectInterpolantSequences, 740/754 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: 3905]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4291]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3691]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2935]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (2 == ldv_mutex_pt_mutex)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4554]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3250]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 4362]: Loop Invariant Derived loop invariant: (((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3376]: Loop Invariant Derived loop invariant: (((((((!((ldv_mutex_lock == 1)) || (i <= 4)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((ldv_state_variable_0 == 1))) || !((ldv_retval_pt_init == 0))) || !((ldv_mutex_pt_mutex == 1))) - InvariantResult [Line: 4586]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 5093]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4129]: Loop Invariant Derived loop invariant: (((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((ldv_retval_pt_init == 0))) || !((ldv_mutex_pt_mutex == 1))) - InvariantResult [Line: 3745]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3701]: Loop Invariant Derived loop invariant: ((((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (unit <= 3)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4362]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 5075]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3905]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3195]: Loop Invariant Derived loop invariant: ((((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((2 == ldv_mutex_pt_mutex))) || !((ldv_retval_pt_init == 0))) && (((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((ldv_retval_pt_init == 0))) || !((ldv_mutex_pt_mutex == 1)))) - InvariantResult [Line: 4570]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4237]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3885]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3739]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (2 == ldv_mutex_pt_mutex)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3300]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 4304]: Loop Invariant Derived loop invariant: (((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_state_variable_1 == 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 2903]: Loop Invariant Derived loop invariant: ((((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((ldv_retval_pt_init == 0))) || (ldv_state_variable_1 == \old(ldv_state_variable_1))) || !((ldv_mutex_pt_mutex == 1))) - InvariantResult [Line: 5085]: Loop Invariant Derived loop invariant: ((((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((ldv_retval_pt_init == 0))) || (ldv_state_variable_1 == \old(ldv_state_variable_1))) || !((ldv_mutex_pt_mutex == 1))) - InvariantResult [Line: 4229]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3861]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4530]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (2 == ldv_mutex_pt_mutex)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 2921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2798]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4334]: Loop Invariant Derived loop invariant: (((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_state_variable_1 == 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4546]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4538]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 2893]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4317]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 5082]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3701]: Loop Invariant Derived loop invariant: ((((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (unit <= 3)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3235]: Loop Invariant Derived loop invariant: ((((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((2 == ldv_mutex_pt_mutex))) || !((ldv_retval_pt_init == 0))) && (((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((ldv_retval_pt_init == 0))) || !((ldv_mutex_pt_mutex == 1)))) - InvariantResult [Line: 3517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: (((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_state_variable_1 == 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3976]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3970]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4578]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (2 == ldv_mutex_pt_mutex)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4237]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3274]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 4220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2811]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 2817]: Loop Invariant Derived loop invariant: ((((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (unit <= 3)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3195]: Loop Invariant Derived loop invariant: ((((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((2 == ldv_mutex_pt_mutex))) || !((ldv_retval_pt_init == 0))) && (((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((ldv_retval_pt_init == 0))) || !((ldv_mutex_pt_mutex == 1)))) - InvariantResult [Line: 2831]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (2 == ldv_mutex_pt_mutex)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4261]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3905]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4306]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4306]: Loop Invariant Derived loop invariant: (((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_state_variable_1 == 0)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 5096]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3420]: Loop Invariant Derived loop invariant: (((((((!((ldv_mutex_lock == 1)) || (i <= 4)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((ldv_state_variable_0 == 1))) || !((ldv_retval_pt_init == 0))) || !((ldv_mutex_pt_mutex == 1))) - InvariantResult [Line: 5149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4129]: Loop Invariant Derived loop invariant: (((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((ldv_retval_pt_init == 0))) || !((ldv_mutex_pt_mutex == 1))) - InvariantResult [Line: 4075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3955]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4237]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 2987]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3294]: Loop Invariant Derived loop invariant: NULL - InvariantResult [Line: 3235]: Loop Invariant Derived loop invariant: ((((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((2 == ldv_mutex_pt_mutex))) || !((ldv_retval_pt_init == 0))) && (((((!((ldv_mutex_lock == 1)) || !((1 == ldv_mutex_mutex_of_device))) || !((ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) || !((disable == 0))) || !((ldv_retval_pt_init == 0))) || !((ldv_mutex_pt_mutex == 1)))) - InvariantResult [Line: 4250]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3429]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3955]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4594]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4306]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4032]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3769]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3905]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 2940]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (2 == ldv_mutex_pt_mutex)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 5152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4046]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3717]: Loop Invariant Derived loop invariant: ((((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (unit <= 3)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 2804]: Loop Invariant Derived loop invariant: (((((((ldv_state_variable_0 == 1) && (1 == ldv_mutex_mutex_of_device)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_pt_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3056]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4562]: Loop Invariant Derived loop invariant: ((((((1 == ldv_mutex_mutex_of_device) && (2 == ldv_mutex_pt_mutex)) && (disable == 0)) && (ldv_retval_pt_init == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) RESULT: Ultimate proved your program to be correct! [2023-11-06 22:39:32,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60256d04-738f-4403-9d2c-0461d980f41c/bin/uautomizer-verify-WvqO1wxjHP/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