./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL --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 e3ad79c73c7c36539d3c26bfe8df446634cd4736d8e3f680a88d06ab7ac88dc6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:18,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:23:18,936 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:23:18,942 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:23:18,943 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:23:18,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:23:18,972 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:23:18,973 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:23:18,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:23:18,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:23:18,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:23:18,976 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:23:18,977 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:23:18,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:23:18,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:23:18,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:23:18,980 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:23:18,980 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:23:18,981 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:23:18,982 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:23:18,982 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:23:18,983 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:23:18,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:23:18,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:18,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:23:18,986 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:23:18,986 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:23:18,987 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:23:18,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:23:18,988 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:23:18,989 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_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3ad79c73c7c36539d3c26bfe8df446634cd4736d8e3f680a88d06ab7ac88dc6 [2023-11-19 03:23:19,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:23:19,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:23:19,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:23:19,348 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:23:19,350 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:23:19,351 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2023-11-19 03:23:22,537 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:22,990 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:22,991 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2023-11-19 03:23:23,022 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL/data/8e804eead/216829bb9331479ab82a4b910e6b0019/FLAG9854319a9 [2023-11-19 03:23:23,037 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL/data/8e804eead/216829bb9331479ab82a4b910e6b0019 [2023-11-19 03:23:23,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:23,041 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:23,043 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:23,043 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:23,048 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:23,049 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@251e717b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:23, skipping insertion in model container [2023-11-19 03:23:23,050 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:23" (1/1) ... [2023-11-19 03:23:23,150 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:24,415 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_8ce11aae-d451-4ef1-9ee3-a4093f487484/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2023-11-19 03:23:24,488 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:24,547 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:24,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [2708] [2023-11-19 03:23:24,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2733] [2023-11-19 03:23:24,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2740] [2023-11-19 03:23:24,720 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9551/dscv_tempdir/dscv/ri/08_1a/drivers/char/agp/amd64-agp.c"), "i" (85), "i" (12UL)); [3109-3110] [2023-11-19 03:23:24,811 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_8ce11aae-d451-4ef1-9ee3-a4093f487484/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2023-11-19 03:23:24,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:24,965 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:24,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:24 WrapperNode [2023-11-19 03:23:24,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:24,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:24,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:24,969 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:24,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:24" (1/1) ... [2023-11-19 03:23:25,029 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:24" (1/1) ... [2023-11-19 03:23:25,167 INFO L138 Inliner]: procedures = 142, calls = 804, calls flagged for inlining = 74, calls inlined = 71, statements flattened = 2251 [2023-11-19 03:23:25,167 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:25,168 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:25,168 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:25,168 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:25,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:24" (1/1) ... [2023-11-19 03:23:25,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:24" (1/1) ... [2023-11-19 03:23:25,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:24" (1/1) ... [2023-11-19 03:23:25,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:24" (1/1) ... [2023-11-19 03:23:25,278 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:24" (1/1) ... [2023-11-19 03:23:25,294 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:24" (1/1) ... [2023-11-19 03:23:25,306 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:24" (1/1) ... [2023-11-19 03:23:25,320 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:24" (1/1) ... [2023-11-19 03:23:25,342 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:25,344 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:25,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:25,344 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:25,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:24" (1/1) ... [2023-11-19 03:23:25,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:25,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:25,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:25,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ce11aae-d451-4ef1-9ee3-a4093f487484/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:25,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-19 03:23:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-19 03:23:25,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:23:25,436 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 03:23:25,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 03:23:25,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-19 03:23:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-11-19 03:23:25,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2023-11-19 03:23:25,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2023-11-19 03:23:25,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:23:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:23:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:23:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:23:25,438 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:23:25,438 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2023-11-19 03:23:25,439 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2023-11-19 03:23:25,440 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2023-11-19 03:23:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2023-11-19 03:23:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:23:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:23:25,441 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2023-11-19 03:23:25,441 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2023-11-19 03:23:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:23:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:23:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:23:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2023-11-19 03:23:25,442 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2023-11-19 03:23:25,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:23:25,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:23:25,443 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:23:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:23:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-11-19 03:23:25,444 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-11-19 03:23:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:23:25,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-11-19 03:23:25,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-11-19 03:23:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:23:25,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:23:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:23:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:23:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2023-11-19 03:23:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2023-11-19 03:23:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 03:23:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 03:23:25,448 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2023-11-19 03:23:25,448 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2023-11-19 03:23:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:23:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2023-11-19 03:23:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2023-11-19 03:23:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2023-11-19 03:23:25,449 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2023-11-19 03:23:25,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2023-11-19 03:23:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2023-11-19 03:23:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2023-11-19 03:23:25,450 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2023-11-19 03:23:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:23:25,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:23:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 03:23:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 03:23:25,451 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:23:25,451 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:23:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:23:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:23:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 03:23:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 03:23:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2023-11-19 03:23:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2023-11-19 03:23:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2023-11-19 03:23:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2023-11-19 03:23:25,454 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2023-11-19 03:23:25,455 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2023-11-19 03:23:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:23:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2023-11-19 03:23:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2023-11-19 03:23:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2023-11-19 03:23:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2023-11-19 03:23:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2023-11-19 03:23:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2023-11-19 03:23:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2023-11-19 03:23:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2023-11-19 03:23:25,950 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:25,954 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:23:26,384 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:23:30,183 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:23:31,221 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:23:31,222 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:23:31,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:31 BoogieIcfgContainer [2023-11-19 03:23:31,239 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:23:31,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:23:31,241 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:23:31,252 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:23:31,253 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:31" (1/1) ... [2023-11-19 03:23:31,264 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:23:31,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:31,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 511 states and 742 transitions. [2023-11-19 03:23:31,385 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 742 transitions. [2023-11-19 03:23:31,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:23:31,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:31,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:32,990 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-19 03:23:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:33,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 516 states and 798 transitions. [2023-11-19 03:23:33,714 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 798 transitions. [2023-11-19 03:23:33,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:23:33,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:33,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-19 03:23:36,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:23:36,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 528 states and 872 transitions. [2023-11-19 03:23:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 872 transitions. [2023-11-19 03:23:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:23:36,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:36,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,688 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-11-19 03:23:37,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 529 states and 873 transitions. [2023-11-19 03:23:37,725 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 873 transitions. [2023-11-19 03:23:37,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:23:37,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-11-19 03:23:38,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 530 states and 874 transitions. [2023-11-19 03:23:38,678 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 874 transitions. [2023-11-19 03:23:38,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:23:38,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-19 03:23:39,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 533 states and 923 transitions. [2023-11-19 03:23:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 923 transitions. [2023-11-19 03:23:39,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:23:39,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:39,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:40,479 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-19 03:23:40,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 535 states and 926 transitions. [2023-11-19 03:23:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 926 transitions. [2023-11-19 03:23:40,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:23:40,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:40,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:41,174 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-19 03:23:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:41,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 537 states and 929 transitions. [2023-11-19 03:23:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 929 transitions. [2023-11-19 03:23:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:23:41,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:41,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:41,796 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-19 03:23:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 536 states and 924 transitions. [2023-11-19 03:23:41,858 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 924 transitions. [2023-11-19 03:23:41,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:23:41,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:41,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:42,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:42,504 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-19 03:23:42,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:42,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 541 states and 967 transitions. [2023-11-19 03:23:42,905 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 967 transitions. [2023-11-19 03:23:42,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:23:42,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:42,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:43,503 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-11-19 03:23:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 542 states and 967 transitions. [2023-11-19 03:23:43,543 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 967 transitions. [2023-11-19 03:23:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:23:43,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:43,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:44,181 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-19 03:23:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:44,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 544 states and 969 transitions. [2023-11-19 03:23:44,270 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 969 transitions. [2023-11-19 03:23:44,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:23:44,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:44,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:45,015 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-19 03:23:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:45,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 543 states and 963 transitions. [2023-11-19 03:23:45,093 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 963 transitions. [2023-11-19 03:23:45,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:23:45,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:45,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:23:45,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:45,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 546 states and 967 transitions. [2023-11-19 03:23:45,916 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 967 transitions. [2023-11-19 03:23:45,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:23:45,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:45,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-11-19 03:23:46,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 547 states and 967 transitions. [2023-11-19 03:23:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 967 transitions. [2023-11-19 03:23:46,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:23:46,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-11-19 03:23:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 550 states and 971 transitions. [2023-11-19 03:23:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 971 transitions. [2023-11-19 03:23:47,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:23:47,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:47,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-11-19 03:23:47,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:47,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 553 states and 975 transitions. [2023-11-19 03:23:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 975 transitions. [2023-11-19 03:23:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:23:47,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:47,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,582 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2023-11-19 03:23:48,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 553 states and 970 transitions. [2023-11-19 03:23:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 970 transitions. [2023-11-19 03:23:48,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:23:48,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:23:50,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 565 states and 1025 transitions. [2023-11-19 03:23:50,642 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1025 transitions. [2023-11-19 03:23:50,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:23:50,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:51,168 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-19 03:23:51,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 568 states and 1029 transitions. [2023-11-19 03:23:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1029 transitions. [2023-11-19 03:23:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:23:51,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:51,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:51,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:51,939 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 03:23:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:51,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 569 states and 1029 transitions. [2023-11-19 03:23:51,985 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1029 transitions. [2023-11-19 03:23:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:23:51,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:51,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:23:52,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 574 states and 1038 transitions. [2023-11-19 03:23:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1038 transitions. [2023-11-19 03:23:52,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:23:52,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:52,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:53,260 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:23:53,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 576 states and 1040 transitions. [2023-11-19 03:23:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1040 transitions. [2023-11-19 03:23:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:23:53,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:53,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-11-19 03:23:54,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:54,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 578 states and 1042 transitions. [2023-11-19 03:23:54,117 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1042 transitions. [2023-11-19 03:23:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:23:54,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:54,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:54,647 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2023-11-19 03:23:54,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:54,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 579 states and 1042 transitions. [2023-11-19 03:23:54,690 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1042 transitions. [2023-11-19 03:23:54,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 03:23:54,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:54,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:55,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:55,261 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-19 03:23:55,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 581 states and 1044 transitions. [2023-11-19 03:23:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1044 transitions. [2023-11-19 03:23:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:23:55,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:55,836 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2023-11-19 03:23:55,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:55,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 587 states and 1052 transitions. [2023-11-19 03:23:55,899 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1052 transitions. [2023-11-19 03:23:55,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:23:55,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:55,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:56,466 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2023-11-19 03:23:56,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 600 states and 1116 transitions. [2023-11-19 03:23:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1116 transitions. [2023-11-19 03:23:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:23:56,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:56,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:57,367 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2023-11-19 03:23:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:57,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 601 states and 1117 transitions. [2023-11-19 03:23:57,414 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1117 transitions. [2023-11-19 03:23:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:23:57,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:57,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:57,948 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2023-11-19 03:23:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 614 states and 1183 transitions. [2023-11-19 03:23:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1183 transitions. [2023-11-19 03:23:58,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:23:58,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:58,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:59,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:59,597 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2023-11-19 03:24:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 619 states and 1224 transitions. [2023-11-19 03:24:00,485 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1224 transitions. [2023-11-19 03:24:00,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:24:00,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:00,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2023-11-19 03:24:01,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 621 states and 1228 transitions. [2023-11-19 03:24:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1228 transitions. [2023-11-19 03:24:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:24:01,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:01,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:01,604 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked.