./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV --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 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:47:37,120 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:47:37,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:47:37,245 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:47:37,245 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:47:37,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:47:37,281 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:47:37,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:47:37,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:47:37,283 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:47:37,284 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:47:37,284 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:47:37,285 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:47:37,286 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:47:37,286 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:47:37,287 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:47:37,287 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:47:37,288 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:47:37,288 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:47:37,289 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:47:37,290 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:47:37,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:47:37,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:37,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:47:37,292 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:47:37,292 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:47:37,293 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:47:37,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:47:37,294 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:47:37,294 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_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a [2023-11-11 23:47:37,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:47:37,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:47:37,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:47:37,591 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:47:37,592 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:47:37,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2023-11-11 23:47:40,844 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:47:41,556 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:47:41,557 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2023-11-11 23:47:41,613 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV/data/a8eab6ce2/ebf4256074314b008cfece94b533fe77/FLAGca99af070 [2023-11-11 23:47:41,630 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV/data/a8eab6ce2/ebf4256074314b008cfece94b533fe77 [2023-11-11 23:47:41,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:47:41,641 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:47:41,643 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:41,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:47:41,648 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:47:41,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:41" (1/1) ... [2023-11-11 23:47:41,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eab713d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:41, skipping insertion in model container [2023-11-11 23:47:41,651 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:41" (1/1) ... [2023-11-11 23:47:41,844 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:47:44,782 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_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2023-11-11 23:47:44,789 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_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2023-11-11 23:47:44,789 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_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2023-11-11 23:47:44,790 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_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2023-11-11 23:47:44,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:44,876 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:47:45,071 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"); [5245] [2023-11-11 23:47:45,080 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)); [5252] [2023-11-11 23:47:45,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5259] [2023-11-11 23:47:45,083 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5309-5310] [2023-11-11 23:47:45,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5315-5317] [2023-11-11 23:47:45,095 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/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5476-5477] [2023-11-11 23:47:45,098 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5510-5511] [2023-11-11 23:47:45,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7257] [2023-11-11 23:47:45,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7580] [2023-11-11 23:47:45,326 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_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2023-11-11 23:47:45,327 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_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2023-11-11 23:47:45,328 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_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2023-11-11 23:47:45,387 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_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2023-11-11 23:47:45,396 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:45,554 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:47:45,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:45 WrapperNode [2023-11-11 23:47:45,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:45,556 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:45,556 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:47:45,557 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:47:45,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:45" (1/1) ... [2023-11-11 23:47:45,676 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:45" (1/1) ... [2023-11-11 23:47:46,010 INFO L138 Inliner]: procedures = 422, calls = 2027, calls flagged for inlining = 203, calls inlined = 186, statements flattened = 6154 [2023-11-11 23:47:46,011 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:46,012 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:47:46,012 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:47:46,012 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:47:46,022 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:45" (1/1) ... [2023-11-11 23:47:46,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:45" (1/1) ... [2023-11-11 23:47:46,089 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:45" (1/1) ... [2023-11-11 23:47:46,090 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:45" (1/1) ... [2023-11-11 23:47:46,233 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:45" (1/1) ... [2023-11-11 23:47:46,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:45" (1/1) ... [2023-11-11 23:47:46,285 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:45" (1/1) ... [2023-11-11 23:47:46,306 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:45" (1/1) ... [2023-11-11 23:47:46,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:47:46,347 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:47:46,347 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:47:46,347 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:47:46,348 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:45" (1/1) ... [2023-11-11 23:47:46,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:46,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:47:46,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:47:46,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90459cd4-daf0-4e78-9ea7-4c8f41693e1c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:47:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-11 23:47:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-11 23:47:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:47:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:47:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-11 23:47:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-11 23:47:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2023-11-11 23:47:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2023-11-11 23:47:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-11 23:47:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-11 23:47:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:47:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:47:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2023-11-11 23:47:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2023-11-11 23:47:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:47:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:47:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-11 23:47:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-11 23:47:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmfe_board_info [2023-11-11 23:47:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmfe_board_info [2023-11-11 23:47:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-11 23:47:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-11 23:47:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-11 23:47:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-11 23:47:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-11 23:47:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-11 23:47:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-11 23:47:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-11 23:47:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-11 23:47:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-11 23:47:46,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-11 23:47:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-11 23:47:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2023-11-11 23:47:46,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2023-11-11 23:47:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2023-11-11 23:47:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2023-11-11 23:47:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-11 23:47:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-11 23:47:46,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:47:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:47:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-11 23:47:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-11 23:47:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-11 23:47:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-11 23:47:46,445 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-11 23:47:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-11 23:47:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:47:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:47:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2023-11-11 23:47:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2023-11-11 23:47:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:47:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2023-11-11 23:47:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2023-11-11 23:47:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:47:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:47:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:47:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:47:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:47:46,449 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-11 23:47:46,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-11 23:47:46,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:47:46,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:47:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:47:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2023-11-11 23:47:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2023-11-11 23:47:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2023-11-11 23:47:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2023-11-11 23:47:46,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:47:46,452 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2023-11-11 23:47:46,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2023-11-11 23:47:46,452 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-11 23:47:46,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-11 23:47:46,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-11 23:47:46,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-11 23:47:46,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-11 23:47:46,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-11 23:47:46,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:47:46,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:47:46,454 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2023-11-11 23:47:46,454 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2023-11-11 23:47:46,454 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-11 23:47:46,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-11 23:47:46,455 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2023-11-11 23:47:46,455 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2023-11-11 23:47:46,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:47:46,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:47:46,456 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2023-11-11 23:47:46,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2023-11-11 23:47:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:47:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-11 23:47:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-11 23:47:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:47:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:47:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:47:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2023-11-11 23:47:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2023-11-11 23:47:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:47:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:47:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-11 23:47:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-11 23:47:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:47:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-11 23:47:46,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-11 23:47:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:47:46,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-11 23:47:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-11 23:47:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-11 23:47:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2023-11-11 23:47:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2023-11-11 23:47:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-11 23:47:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-11 23:47:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:47:46,461 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:47:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-11 23:47:46,462 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-11 23:47:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-11 23:47:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-11 23:47:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2023-11-11 23:47:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2023-11-11 23:47:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:47:46,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:47:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:47:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:47:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:47:46,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:47:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:47:46,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:47:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-11 23:47:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-11 23:47:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2023-11-11 23:47:46,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2023-11-11 23:47:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-11 23:47:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-11 23:47:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-11 23:47:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-11 23:47:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2023-11-11 23:47:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2023-11-11 23:47:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:47:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:47:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-11 23:47:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-11 23:47:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2023-11-11 23:47:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2023-11-11 23:47:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-11 23:47:46,469 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-11 23:47:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:47:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:47:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-11 23:47:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-11 23:47:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-11 23:47:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-11 23:47:46,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:47:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:47:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:47:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2023-11-11 23:47:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2023-11-11 23:47:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-11 23:47:46,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-11 23:47:46,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:47:46,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:47:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-11 23:47:46,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-11 23:47:46,485 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:47:46,485 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:47:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2023-11-11 23:47:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2023-11-11 23:47:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:47:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:47:46,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:47:46,486 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2023-11-11 23:47:46,487 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2023-11-11 23:47:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2023-11-11 23:47:46,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2023-11-11 23:47:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-11-11 23:47:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-11-11 23:47:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:47:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:47:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-11 23:47:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-11 23:47:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-11 23:47:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-11 23:47:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:47:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:47:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:47:47,373 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:47:47,377 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:47:47,737 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:47:52,372 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:47:52,488 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:47:56,311 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:47:56,311 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:47:56,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:56 BoogieIcfgContainer [2023-11-11 23:47:56,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:47:56,317 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:47:56,317 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:47:56,328 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:47:56,328 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:56" (1/1) ... [2023-11-11 23:47:56,338 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:47:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:56,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1315 states and 1916 transitions. [2023-11-11 23:47:56,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1916 transitions. [2023-11-11 23:47:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-11 23:47:56,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:56,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:57,223 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-11 23:47:57,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:57,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1324 states and 1932 transitions. [2023-11-11 23:47:57,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1932 transitions. [2023-11-11 23:47:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-11 23:47:57,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:57,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:57,921 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-11 23:47:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:58,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1331 states and 1948 transitions. [2023-11-11 23:47:58,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1948 transitions. [2023-11-11 23:47:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-11 23:47:58,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:58,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-11 23:47:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1339 states and 1970 transitions. [2023-11-11 23:47:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1970 transitions. [2023-11-11 23:47:58,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-11 23:47:58,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:58,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:59,020 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-11 23:47:59,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1348 states and 1993 transitions. [2023-11-11 23:47:59,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1993 transitions. [2023-11-11 23:47:59,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-11 23:47:59,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:59,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:59,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-11 23:48:00,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1354 states and 2013 transitions. [2023-11-11 23:48:00,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2013 transitions. [2023-11-11 23:48:00,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-11 23:48:00,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:00,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:00,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-11 23:48:00,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:00,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1359 states and 2025 transitions. [2023-11-11 23:48:00,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2025 transitions. [2023-11-11 23:48:00,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-11 23:48:00,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:00,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-11 23:48:01,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:01,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1364 states and 2037 transitions. [2023-11-11 23:48:01,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2037 transitions. [2023-11-11 23:48:01,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-11 23:48:01,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:01,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:01,321 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-11 23:48:01,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1368 states and 2040 transitions. [2023-11-11 23:48:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2040 transitions. [2023-11-11 23:48:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-11 23:48:01,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:01,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:01,618 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-11 23:48:02,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:02,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1377 states and 2067 transitions. [2023-11-11 23:48:02,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2067 transitions. [2023-11-11 23:48:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-11 23:48:02,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:02,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:02,392 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-11 23:48:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:02,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1378 states and 2067 transitions. [2023-11-11 23:48:02,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2067 transitions. [2023-11-11 23:48:02,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-11 23:48:02,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:02,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:02,663 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-11 23:48:02,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1382 states and 2076 transitions. [2023-11-11 23:48:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2076 transitions. [2023-11-11 23:48:02,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-11 23:48:02,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:02,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:03,034 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-11 23:48:03,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:03,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1388 states and 2097 transitions. [2023-11-11 23:48:03,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2097 transitions. [2023-11-11 23:48:03,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-11 23:48:03,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:03,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-11 23:48:03,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1395 states and 2117 transitions. [2023-11-11 23:48:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2117 transitions. [2023-11-11 23:48:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-11 23:48:03,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:03,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:04,047 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-11 23:48:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:04,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1403 states and 2137 transitions. [2023-11-11 23:48:04,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2137 transitions. [2023-11-11 23:48:04,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-11 23:48:04,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:04,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:04,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:04,892 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-11 23:48:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:05,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1408 states and 2149 transitions. [2023-11-11 23:48:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2149 transitions. [2023-11-11 23:48:05,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-11 23:48:05,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:05,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:05,618 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-11 23:48:06,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:06,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1416 states and 2176 transitions. [2023-11-11 23:48:06,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2176 transitions. [2023-11-11 23:48:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:48:06,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:06,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:06,368 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-11 23:48:06,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:06,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1424 states and 2196 transitions. [2023-11-11 23:48:06,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2196 transitions. [2023-11-11 23:48:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-11 23:48:06,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:06,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:07,170 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-11 23:48:07,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1427 states and 2199 transitions. [2023-11-11 23:48:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2199 transitions. [2023-11-11 23:48:07,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-11 23:48:07,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:07,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:07,552 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-11 23:48:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1428 states and 2200 transitions. [2023-11-11 23:48:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2200 transitions. [2023-11-11 23:48:07,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:48:07,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:07,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:07,956 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-11 23:48:08,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:08,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1432 states and 2209 transitions. [2023-11-11 23:48:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2209 transitions. [2023-11-11 23:48:08,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:48:08,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:08,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:08,449 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2023-11-11 23:48:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:08,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1438 states and 2232 transitions. [2023-11-11 23:48:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2232 transitions. [2023-11-11 23:48:08,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:48:08,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:08,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:09,017 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-11 23:48:09,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1446 states and 2252 transitions. [2023-11-11 23:48:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2252 transitions. [2023-11-11 23:48:09,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:48:09,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:09,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:09,929 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-11 23:48:10,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1455 states and 2281 transitions. [2023-11-11 23:48:10,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 2281 transitions. [2023-11-11 23:48:10,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:48:10,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:10,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:11,178 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2023-11-11 23:48:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:11,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1459 states and 2287 transitions. [2023-11-11 23:48:11,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2287 transitions. [2023-11-11 23:48:11,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:48:11,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:11,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:11,857 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-11 23:48:12,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:12,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1465 states and 2306 transitions. [2023-11-11 23:48:12,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2306 transitions. [2023-11-11 23:48:12,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:48:12,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:12,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2023-11-11 23:48:12,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:12,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1469 states and 2314 transitions. [2023-11-11 23:48:12,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2314 transitions. [2023-11-11 23:48:12,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-11 23:48:12,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:12,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:12,957 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-11-11 23:48:13,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1473 states and 2318 transitions. [2023-11-11 23:48:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2318 transitions. [2023-11-11 23:48:13,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-11 23:48:13,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:13,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:13,241 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2023-11-11 23:48:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:14,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1482 states and 2344 transitions. [2023-11-11 23:48:14,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2344 transitions. [2023-11-11 23:48:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-11 23:48:14,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:14,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-11 23:48:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:14,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1483 states and 2345 transitions. [2023-11-11 23:48:14,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2345 transitions. [2023-11-11 23:48:14,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:48:14,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:14,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:14,907 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2023-11-11 23:48:14,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1487 states and 2351 transitions. [2023-11-11 23:48:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2351 transitions. [2023-11-11 23:48:14,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:48:14,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:14,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2023-11-11 23:48:15,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:15,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1493 states and 2370 transitions. [2023-11-11 23:48:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2370 transitions. [2023-11-11 23:48:15,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:48:15,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:15,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:15,590 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-11 23:48:15,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:15,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1497 states and 2378 transitions. [2023-11-11 23:48:15,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2378 transitions. [2023-11-11 23:48:15,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-11 23:48:15,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:15,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:16,074 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2023-11-11 23:48:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1503 states and 2398 transitions. [2023-11-11 23:48:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2398 transitions. [2023-11-11 23:48:16,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:48:16,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:16,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:17,246 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2023-11-11 23:48:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1507 states and 2409 transitions. [2023-11-11 23:48:17,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2409 transitions. [2023-11-11 23:48:17,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:48:17,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:17,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:17,772 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2023-11-11 23:48:18,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:18,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1511 states and 2418 transitions. [2023-11-11 23:48:18,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2418 transitions. [2023-11-11 23:48:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:48:18,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:18,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:18,754 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2023-11-11 23:48:20,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:20,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1521 states and 2451 transitions. [2023-11-11 23:48:20,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2451 transitions. [2023-11-11 23:48:20,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-11 23:48:20,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:20,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:20,489 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked.