./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fbb6aba39a63540626ae26255eab93a5f2c0864f87ba11cb320579066e7aefd2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:21:45,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:21:45,822 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:21:45,828 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:21:45,828 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:21:45,852 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:21:45,853 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:21:45,854 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:21:45,855 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:21:45,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:21:45,857 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:21:45,858 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:21:45,858 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:21:45,859 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:21:45,859 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:21:45,860 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:21:45,861 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:21:45,861 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:21:45,862 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:21:45,863 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:21:45,863 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:21:45,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:21:45,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:21:45,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:45,867 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:21:45,867 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:21:45,868 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:21:45,869 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:21:45,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:21:45,870 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:21:45,871 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbb6aba39a63540626ae26255eab93a5f2c0864f87ba11cb320579066e7aefd2 [2023-11-23 20:21:46,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:21:46,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:21:46,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:21:46,237 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:21:46,238 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:21:46,239 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2023-11-23 20:21:49,533 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:21:50,295 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:21:50,296 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2023-11-23 20:21:50,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC/data/d00f23dcd/7aa82c444b9b4c46811badd00b7fa978/FLAGb648722ae [2023-11-23 20:21:50,383 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC/data/d00f23dcd/7aa82c444b9b4c46811badd00b7fa978 [2023-11-23 20:21:50,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:21:50,393 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:21:50,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:50,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:21:50,402 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:21:50,403 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:50" (1/1) ... [2023-11-23 20:21:50,404 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47578f9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:50, skipping insertion in model container [2023-11-23 20:21:50,404 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:50" (1/1) ... [2023-11-23 20:21:50,571 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:21:53,492 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_42268762-5dab-4531-86cf-139363a19b02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305216,305229] [2023-11-23 20:21:53,496 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_42268762-5dab-4531-86cf-139363a19b02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305385,305398] [2023-11-23 20:21:53,497 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_42268762-5dab-4531-86cf-139363a19b02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305552,305565] [2023-11-23 20:21:53,498 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_42268762-5dab-4531-86cf-139363a19b02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305720,305733] [2023-11-23 20:21:53,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:53,565 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:21:53,727 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5181] [2023-11-23 20:21:53,729 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5188] [2023-11-23 20:21:53,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5195] [2023-11-23 20:21:53,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5244] [2023-11-23 20:21:53,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5316] [2023-11-23 20:21:53,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5323] [2023-11-23 20:21:53,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [5522-5523] [2023-11-23 20:21:53,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5529] [2023-11-23 20:21:54,008 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_42268762-5dab-4531-86cf-139363a19b02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305216,305229] [2023-11-23 20:21:54,008 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_42268762-5dab-4531-86cf-139363a19b02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305385,305398] [2023-11-23 20:21:54,009 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_42268762-5dab-4531-86cf-139363a19b02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305552,305565] [2023-11-23 20:21:54,009 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_42268762-5dab-4531-86cf-139363a19b02/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305720,305733] [2023-11-23 20:21:54,018 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:54,228 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:21:54,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:54 WrapperNode [2023-11-23 20:21:54,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:54,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:54,231 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:21:54,231 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:21:54,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:54" (1/1) ... [2023-11-23 20:21:54,374 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:54" (1/1) ... [2023-11-23 20:21:54,599 INFO L138 Inliner]: procedures = 411, calls = 2035, calls flagged for inlining = 211, calls inlined = 188, statements flattened = 4737 [2023-11-23 20:21:54,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:54,600 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:21:54,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:21:54,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:21:54,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:54" (1/1) ... [2023-11-23 20:21:54,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:54" (1/1) ... [2023-11-23 20:21:54,671 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:54" (1/1) ... [2023-11-23 20:21:54,672 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:54" (1/1) ... [2023-11-23 20:21:54,797 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:54" (1/1) ... [2023-11-23 20:21:54,830 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:54" (1/1) ... [2023-11-23 20:21:54,854 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:54" (1/1) ... [2023-11-23 20:21:54,880 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:54" (1/1) ... [2023-11-23 20:21:54,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:21:54,927 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:21:54,927 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:21:54,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:21:54,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:54" (1/1) ... [2023-11-23 20:21:54,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:54,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:21:54,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:21:54,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42268762-5dab-4531-86cf-139363a19b02/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:21:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_probe [2023-11-23 20:21:55,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_probe [2023-11-23 20:21:55,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:21:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:21:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:21:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:21:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:21:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:21:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:21:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:21:55,024 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:21:55,024 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:21:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-11-23 20:21:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-11-23 20:21:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure __dnet_set_hwaddr [2023-11-23 20:21:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __dnet_set_hwaddr [2023-11-23 20:21:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:21:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:21:55,025 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:21:55,025 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:21:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:21:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:21:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:21:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:21:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:21:55,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:21:55,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:21:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:21:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:21:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:21:55,027 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:21:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:21:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 20:21:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 20:21:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:21:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:21:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:21:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:21:55,029 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:21:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:21:55,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:21:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:21:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_reset_hw [2023-11-23 20:21:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_reset_hw [2023-11-23 20:21:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:21:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:21:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:21:55,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:21:55,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:21:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:21:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:21:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:21:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:21:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:21:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 20:21:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 20:21:55,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:21:55,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:21:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:21:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:21:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:21:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:21:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:21:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:21:55,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:21:55,032 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:21:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:21:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:21:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:21:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:21:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:21:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-23 20:21:55,033 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-23 20:21:55,033 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 20:21:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 20:21:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:21:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:21:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:21:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:21:55,034 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:21:55,034 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:21:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-11-23 20:21:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-11-23 20:21:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:21:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:21:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:21:55,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:21:55,035 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2023-11-23 20:21:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2023-11-23 20:21:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:21:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:21:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dnet [2023-11-23 20:21:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dnet [2023-11-23 20:21:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:21:55,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:21:55,036 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_readw_mac [2023-11-23 20:21:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_readw_mac [2023-11-23 20:21:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:21:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:21:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:21:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:21:55,037 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:21:55,037 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:21:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:21:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 20:21:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 20:21:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:21:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:21:55,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:21:55,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:21:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:21:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:21:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_close [2023-11-23 20:21:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_close [2023-11-23 20:21:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2023-11-23 20:21:55,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2023-11-23 20:21:55,039 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_handle_link_change [2023-11-23 20:21:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_handle_link_change [2023-11-23 20:21:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:21:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:21:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:21:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:21:55,040 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_writew_mac [2023-11-23 20:21:55,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_writew_mac [2023-11-23 20:21:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:21:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:21:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:21:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:21:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:21:55,041 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-23 20:21:55,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-23 20:21:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:21:55,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:21:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_remove [2023-11-23 20:21:55,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_remove [2023-11-23 20:21:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:21:55,042 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:21:55,042 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_open [2023-11-23 20:21:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_open [2023-11-23 20:21:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect [2023-11-23 20:21:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect [2023-11-23 20:21:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:21:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:21:55,043 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 20:21:55,043 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 20:21:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:21:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:21:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:21:55,044 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 20:21:55,044 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 20:21:55,825 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:21:55,830 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:21:56,856 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:22:01,500 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:22:01,597 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:22:03,053 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:22:03,053 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:22:03,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:22:03 BoogieIcfgContainer [2023-11-23 20:22:03,061 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:22:03,062 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:22:03,062 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:22:03,074 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:22:03,075 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:22:03" (1/1) ... [2023-11-23 20:22:03,088 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:22:03,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:03,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1126 states and 1630 transitions. [2023-11-23 20:22:03,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1630 transitions. [2023-11-23 20:22:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-23 20:22:03,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:03,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:03,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:04,242 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-23 20:22:04,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1131 states and 1641 transitions. [2023-11-23 20:22:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1641 transitions. [2023-11-23 20:22:04,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-23 20:22:04,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:04,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:04,911 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-23 20:22:05,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:05,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1138 states and 1656 transitions. [2023-11-23 20:22:05,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1656 transitions. [2023-11-23 20:22:05,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-23 20:22:05,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:05,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:05,555 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-23 20:22:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1148 states and 1679 transitions. [2023-11-23 20:22:05,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1679 transitions. [2023-11-23 20:22:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-23 20:22:05,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:05,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:06,169 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1154 states and 1697 transitions. [2023-11-23 20:22:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1697 transitions. [2023-11-23 20:22:06,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-23 20:22:06,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:06,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:07,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1155 states and 1697 transitions. [2023-11-23 20:22:07,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1697 transitions. [2023-11-23 20:22:07,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-23 20:22:07,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:07,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:07,453 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-11-23 20:22:07,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:07,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1160 states and 1708 transitions. [2023-11-23 20:22:07,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1708 transitions. [2023-11-23 20:22:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-23 20:22:07,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:07,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:07,876 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:08,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1167 states and 1724 transitions. [2023-11-23 20:22:08,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1724 transitions. [2023-11-23 20:22:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-23 20:22:08,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:08,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:08,582 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-11-23 20:22:09,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:09,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1174 states and 1746 transitions. [2023-11-23 20:22:09,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1746 transitions. [2023-11-23 20:22:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-23 20:22:09,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:09,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:09,506 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-11-23 20:22:10,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1181 states and 1778 transitions. [2023-11-23 20:22:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1778 transitions. [2023-11-23 20:22:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-23 20:22:10,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:10,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:10,707 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1185 states and 1781 transitions. [2023-11-23 20:22:10,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1781 transitions. [2023-11-23 20:22:10,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-23 20:22:10,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:10,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:10,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:11,119 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:11,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:11,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1190 states and 1786 transitions. [2023-11-23 20:22:11,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1786 transitions. [2023-11-23 20:22:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-23 20:22:11,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:11,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:11,507 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2023-11-23 20:22:12,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:12,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1197 states and 1811 transitions. [2023-11-23 20:22:12,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1811 transitions. [2023-11-23 20:22:12,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-23 20:22:12,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:12,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:13,067 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:13,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:13,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1198 states and 1812 transitions. [2023-11-23 20:22:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1812 transitions. [2023-11-23 20:22:13,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-23 20:22:13,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:13,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:13,381 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:13,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1199 states and 1813 transitions. [2023-11-23 20:22:13,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1813 transitions. [2023-11-23 20:22:13,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-23 20:22:13,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:13,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:13,716 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:13,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:13,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1200 states and 1814 transitions. [2023-11-23 20:22:13,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1814 transitions. [2023-11-23 20:22:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 20:22:13,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:13,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:13,995 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2023-11-23 20:22:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:14,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1204 states and 1824 transitions. [2023-11-23 20:22:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1824 transitions. [2023-11-23 20:22:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:22:14,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:14,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:14,548 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2023-11-23 20:22:15,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1212 states and 1844 transitions. [2023-11-23 20:22:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1844 transitions. [2023-11-23 20:22:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 20:22:15,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:15,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2023-11-23 20:22:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:16,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1216 states and 1855 transitions. [2023-11-23 20:22:16,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1855 transitions. [2023-11-23 20:22:16,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:22:16,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:16,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:16,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:16,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1217 states and 1856 transitions. [2023-11-23 20:22:16,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1856 transitions. [2023-11-23 20:22:16,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 20:22:16,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:16,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:16,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:16,600 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:16,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:16,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1218 states and 1857 transitions. [2023-11-23 20:22:16,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1857 transitions. [2023-11-23 20:22:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:22:16,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:16,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2023-11-23 20:22:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:17,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1222 states and 1865 transitions. [2023-11-23 20:22:17,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1865 transitions. [2023-11-23 20:22:17,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:22:17,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:17,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:17,597 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-11-23 20:22:18,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1235 states and 1896 transitions. [2023-11-23 20:22:18,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1896 transitions. [2023-11-23 20:22:18,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:22:18,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:18,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:18,364 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:18,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:18,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1236 states and 1897 transitions. [2023-11-23 20:22:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1897 transitions. [2023-11-23 20:22:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:22:18,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:18,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2023-11-23 20:22:19,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:19,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1242 states and 1918 transitions. [2023-11-23 20:22:19,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1918 transitions. [2023-11-23 20:22:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-23 20:22:19,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:19,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-11-23 20:22:21,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:21,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1249 states and 1942 transitions. [2023-11-23 20:22:21,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1942 transitions. [2023-11-23 20:22:21,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:22:21,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:21,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:21,534 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-11-23 20:22:22,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:22,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1255 states and 1959 transitions. [2023-11-23 20:22:22,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1959 transitions. [2023-11-23 20:22:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-23 20:22:22,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:22,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2023-11-23 20:22:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1268 states and 1991 transitions. [2023-11-23 20:22:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1991 transitions. [2023-11-23 20:22:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-23 20:22:23,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:23,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:23,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:23,339 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:23,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1270 states and 1993 transitions. [2023-11-23 20:22:23,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1993 transitions. [2023-11-23 20:22:23,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:22:23,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:23,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:23,628 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2023-11-23 20:22:23,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1271 states and 1994 transitions. [2023-11-23 20:22:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1994 transitions. [2023-11-23 20:22:23,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-23 20:22:23,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:23,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:24,057 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2023-11-23 20:22:24,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:24,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1275 states and 2002 transitions. [2023-11-23 20:22:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2002 transitions. [2023-11-23 20:22:24,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-23 20:22:24,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:24,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:24,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:24,620 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2023-11-23 20:22:24,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:24,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1279 states and 2012 transitions. [2023-11-23 20:22:24,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2012 transitions. [2023-11-23 20:22:25,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-23 20:22:25,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:25,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:25,260 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-11-23 20:22:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:26,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1286 states and 2029 transitions. [2023-11-23 20:22:26,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2029 transitions. [2023-11-23 20:22:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-23 20:22:26,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:26,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:26,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2023-11-23 20:22:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:26,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1287 states and 2030 transitions. [2023-11-23 20:22:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2030 transitions. [2023-11-23 20:22:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:22:26,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:26,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:27,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:27,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1288 states and 2031 transitions. [2023-11-23 20:22:27,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2031 transitions. [2023-11-23 20:22:27,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-23 20:22:27,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:27,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:27,558 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:27,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:27,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1289 states and 2032 transitions. [2023-11-23 20:22:27,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2032 transitions. [2023-11-23 20:22:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-23 20:22:27,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:27,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:27,839 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2023-11-23 20:22:29,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1296 states and 2057 transitions. [2023-11-23 20:22:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2057 transitions. [2023-11-23 20:22:29,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-23 20:22:29,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:29,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:29,566 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2023-11-23 20:22:29,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:29,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1297 states and 2058 transitions. [2023-11-23 20:22:29,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2058 transitions. [2023-11-23 20:22:29,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-23 20:22:29,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:29,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:29,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:22:29,875 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2023-11-23 20:22:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:22:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1308 states and 2094 transitions. [2023-11-23 20:22:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2094 transitions. [2023-11-23 20:22:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-23 20:22:31,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:22:31,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:22:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat