./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/bin/ukojak-verify-EEHR8qb7sm --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 ffd5f14cda4e8991d7e1431e623a7b8d021c6bd2529f6e1d53b95f667529f6e4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:07:44,124 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:07:44,204 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 21:07:44,209 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:07:44,209 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:07:44,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:07:44,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:07:44,231 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:07:44,232 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:07:44,232 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:07:44,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:07:44,232 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:07:44,232 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:07:44,232 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:07:44,232 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:07:44,233 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:07:44,233 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:07:44,233 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:07:44,233 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:07:44,233 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:07:44,233 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:07:44,233 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:07:44,234 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:07:44,234 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:07:44,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:44,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:07:44,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:07:44,234 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:07:44,234 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:07:44,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:07:44,234 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/bin/ukojak-verify-EEHR8qb7sm 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 -> ffd5f14cda4e8991d7e1431e623a7b8d021c6bd2529f6e1d53b95f667529f6e4 [2024-11-13 21:07:44,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:07:44,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:07:44,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:07:44,599 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:07:44,600 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:07:44,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i Unable to find full path for "g++" [2024-11-13 21:07:46,557 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:07:47,146 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:07:47,146 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2024-11-13 21:07:47,190 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/bin/ukojak-verify-EEHR8qb7sm/data/7486b5337/99a1cacdf7d74878a1385ebde2144043/FLAG4db3a707b [2024-11-13 21:07:47,208 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/bin/ukojak-verify-EEHR8qb7sm/data/7486b5337/99a1cacdf7d74878a1385ebde2144043 [2024-11-13 21:07:47,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:07:47,214 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:07:47,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:47,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:07:47,221 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:07:47,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:47" (1/1) ... [2024-11-13 21:07:47,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745234f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:47, skipping insertion in model container [2024-11-13 21:07:47,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:47" (1/1) ... [2024-11-13 21:07:47,348 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:07:48,798 WARN L250 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_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2024-11-13 21:07:48,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:48,939 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:07:49,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "b " "%%" "gs" ":" "%P" "1" ",%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [4601-4608] [2024-11-13 21:07:49,125 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "w " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4611-4618] [2024-11-13 21:07:49,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "l " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4621-4628] [2024-11-13 21:07:49,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("mov" "q " "%%" "gs" ":" "%P" "1" ",%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [4631-4638] [2024-11-13 21:07:49,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("661:\n\t" "call %P[old]" "\n662:\n" ".section .altinstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "661b\n" " " ".quad" " " "663f\n" "\t .word " "(3*32+16)" "\n" "\t .byte 662b-661b\n" "\t .byte 664f-663f\n" ".previous\n" ".section .discard,\"aw\",@progbits\n" "\t .byte 0xff + (664f-663f) - (662b-661b)\n" ".previous\n" ".section .altinstr_replacement, \"ax\"\n" "663:\n\t" "call %P[new]" "\n664:\n" ".previous": "=a" (ret), "=D" (to), "=S" (from), "=d" (len): [old] "i" (& copy_user_generic_unrolled), [new] "i" (& copy_user_generic_string), "1" (to), "2" (from), "3" (len): "memory", "rcx", "r8", "r9", "r10", "r11"); [4715-4746] [2024-11-13 21:07:49,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "b" " %" "b" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "iq" (*((u8 *)src)), "m" (*((struct __large_struct *)((u8 *)dst))), "i" (1), "0" (ret)); [4789-4812] [2024-11-13 21:07:49,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "w" " %" "w" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "ir" (*((u16 *)src)), "m" (*((struct __large_struct *)((u16 *)dst))), "i" (2), "0" (ret)); [4815-4838] [2024-11-13 21:07:49,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "l" " %" "k" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "ir" (*((u32 *)src)), "m" (*((struct __large_struct *)((u32 *)dst))), "i" (4), "0" (ret)); [4841-4864] [2024-11-13 21:07:49,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src)), "m" (*((struct __large_struct *)((u64 *)dst))), "i" (8), "0" (ret)); [4867-4890] [2024-11-13 21:07:49,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src)), "m" (*((struct __large_struct *)((u64 *)dst))), "i" (10), "0" (ret)); [4894-4917] [2024-11-13 21:07:49,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4924] [2024-11-13 21:07:49,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "w" " %" "w" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "ir" (*((u16 *)src + 4)), "m" (*((struct __large_struct *)((u16 *)dst + 4))), "i" (2), "0" (ret)); [4925-4948] [2024-11-13 21:07:49,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src)), "m" (*((struct __large_struct *)((u64 *)dst))), "i" (16), "0" (ret)); [4952-4975] [2024-11-13 21:07:49,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": : : "memory"); [4982] [2024-11-13 21:07:49,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tmov" "q" " %" "" "1,%2\n" "2:\n" ".section .fixup,\"ax\"\n" "3:\tmov %3,%0\n" "\tjmp 2b\n" ".previous\n" " .section __ex_table,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " "1b" "," "3b" "\n" " .previous\n": "=r" (ret): "er" (*((u64 *)src + 1)), "m" (*((struct __large_struct *)((u64 *)dst + 1))), "i" (8), "0" (ret)); [4983-5006] [2024-11-13 21:07:49,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0": "=&r" (flag), "=r" (roksum): "1" (buf), "g" ((long )len), "rm" (tmp___7->addr_limit.seg)); [5828-5829] [2024-11-13 21:07:49,373 WARN L250 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_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2024-11-13 21:07:49,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:49,470 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:07:49,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49 WrapperNode [2024-11-13 21:07:49,471 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:49,472 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:49,472 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:07:49,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:07:49,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,684 INFO L138 Inliner]: procedures = 120, calls = 963, calls flagged for inlining = 46, calls inlined = 46, statements flattened = 2915 [2024-11-13 21:07:49,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:49,685 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:07:49,686 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:07:49,686 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:07:49,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,728 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,729 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,875 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,891 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,905 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,915 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,936 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:07:49,937 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:07:49,937 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:07:49,937 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:07:49,938 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:49" (1/1) ... [2024-11-13 21:07:49,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:49,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:07:49,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:07:49,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66ad71f9-d1e0-41ab-8341-8f9ff0ba2565/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:07:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2024-11-13 21:07:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2024-11-13 21:07:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 21:07:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready2 [2024-11-13 21:07:50,010 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready2 [2024-11-13 21:07:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready1 [2024-11-13 21:07:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready1 [2024-11-13 21:07:50,012 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2024-11-13 21:07:50,012 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2024-11-13 21:07:50,012 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_cleanup [2024-11-13 21:07:50,012 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_cleanup [2024-11-13 21:07:50,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 21:07:50,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:07:50,012 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set_ack [2024-11-13 21:07:50,012 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set_ack [2024-11-13 21:07:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure qc_setup [2024-11-13 21:07:50,013 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_setup [2024-11-13 21:07:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure cq_detach [2024-11-13 21:07:50,013 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_detach [2024-11-13 21:07:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 21:07:50,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 21:07:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2024-11-13 21:07:50,013 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2024-11-13 21:07:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set [2024-11-13 21:07:50,014 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set [2024-11-13 21:07:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 21:07:50,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 21:07:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-13 21:07:50,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-13 21:07:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready2 [2024-11-13 21:07:50,015 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready2 [2024-11-13 21:07:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:07:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 21:07:50,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 21:07:50,016 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready1 [2024-11-13 21:07:50,016 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready1 [2024-11-13 21:07:50,016 INFO L130 BoogieDeclarations]: Found specification of procedure cq_attach [2024-11-13 21:07:50,016 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_attach [2024-11-13 21:07:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2024-11-13 21:07:50,017 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2024-11-13 21:07:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_data [2024-11-13 21:07:50,017 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_data [2024-11-13 21:07:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:07:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2024-11-13 21:07:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2024-11-13 21:07:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2024-11-13 21:07:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2024-11-13 21:07:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-13 21:07:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-13 21:07:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2024-11-13 21:07:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2024-11-13 21:07:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:07:50,019 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-13 21:07:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-13 21:07:50,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:07:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:07:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 21:07:50,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 21:07:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-13 21:07:50,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-13 21:07:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2024-11-13 21:07:50,021 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2024-11-13 21:07:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:07:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-13 21:07:50,021 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-13 21:07:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_init [2024-11-13 21:07:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_init [2024-11-13 21:07:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2024-11-13 21:07:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2024-11-13 21:07:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:07:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:07:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 21:07:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 21:07:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-13 21:07:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-13 21:07:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_bytes [2024-11-13 21:07:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_bytes [2024-11-13 21:07:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-13 21:07:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-13 21:07:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2024-11-13 21:07:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2024-11-13 21:07:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure qc_reset [2024-11-13 21:07:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_reset [2024-11-13 21:07:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_try_fmt_vid_cap [2024-11-13 21:07:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_try_fmt_vid_cap [2024-11-13 21:07:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:07:50,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:07:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:07:50,023 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_write_data [2024-11-13 21:07:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_write_data [2024-11-13 21:07:50,718 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:07:50,721 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:07:52,255 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 21:07:52,260 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 21:07:52,265 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 21:07:52,274 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 21:07:52,275 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 21:07:52,277 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-13 21:08:15,733 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_switch_default#1: SUMMARY for call __copy_to_user_#t~ret12#1 := copy_user_generic(__copy_to_user_~dst#1.base, __copy_to_user_~dst#1.offset, __copy_to_user_~src#1.base, __copy_to_user_~src#1.offset, __copy_to_user_~size#1); srcloc: null [2024-11-13 21:08:15,733 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_16#1: __copy_to_user_~tmp___9~0#1 := (if !(0 == __copy_to_user_~ret~1#1) then 1 else 0); [2024-11-13 21:08:15,733 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L5010: __copy_to_user_~tmp___11~0#1 := __copy_to_user_#t~ret12#1;havoc __copy_to_user_#t~ret12#1;__copy_to_user_~tmp___10~0#1 := __copy_to_user_~tmp___11~0#1;__copy_to_user_#res#1 := (if __copy_to_user_~tmp___10~0#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_~tmp___10~0#1 % 18446744073709551616 % 4294967296 else __copy_to_user_~tmp___10~0#1 % 18446744073709551616 % 4294967296 - 4294967296); [2024-11-13 21:08:15,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_8#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-11-13 21:08:15,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume !false; [2024-11-13 21:08:15,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##257: assume false; [2024-11-13 21:08:15,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_2#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-11-13 21:08:15,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_10#1: __copy_to_user_~tmp___8~0#1 := (if !(0 == __copy_to_user_~ret~1#1) then 1 else 0); [2024-11-13 21:08:15,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_4#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-11-13 21:08:15,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##236: assume false; [2024-11-13 21:08:15,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##237: assume !false; [2024-11-13 21:08:15,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume !false; [2024-11-13 21:08:15,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##244: assume false; [2024-11-13 21:08:15,734 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L4771: assume 2 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2024-11-13 21:08:15,735 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L4771: assume !(2 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2024-11-13 21:08:15,735 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L4774: assume 4 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2024-11-13 21:08:15,735 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L4774: assume !(4 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2024-11-13 21:08:15,735 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L4777: assume 8 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2024-11-13 21:08:15,735 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L4777: assume !(8 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2024-11-13 21:08:15,735 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L4978: assume 0 != __copy_to_user_~tmp___9~0#1;__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-11-13 21:08:15,735 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L4978: assume !(0 != __copy_to_user_~tmp___9~0#1);__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-11-13 21:08:15,735 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L4780: assume 10 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2024-11-13 21:08:15,736 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L4780: assume !(10 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2024-11-13 21:08:15,736 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume !false; [2024-11-13 21:08:15,736 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L4783: assume 16 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2024-11-13 21:08:15,736 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L4783: assume !(16 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2024-11-13 21:08:15,736 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume false; [2024-11-13 21:08:15,736 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2024-11-13 21:08:15,736 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2024-11-13 21:08:15,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_case_1#1: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-11-13 21:08:15,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L4920: assume 0 != __copy_to_user_~tmp___8~0#1;__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-11-13 21:08:15,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L4920: assume !(0 != __copy_to_user_~tmp___8~0#1);__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2024-11-13 21:08:15,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: assume !(1 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2024-11-13 21:08:15,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume 1 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2024-11-13 21:08:15,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2024-11-13 21:08:15,737 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2024-11-13 21:08:16,260 INFO L? ?]: Removed 979 outVars from TransFormulas that were not future-live. [2024-11-13 21:08:16,260 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:08:17,443 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:08:17,443 INFO L316 CfgBuilder]: Removed 17 assume(true) statements. [2024-11-13 21:08:17,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:08:17 BoogieIcfgContainer [2024-11-13 21:08:17,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:08:17,444 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:08:17,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:08:17,460 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:08:17,460 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:08:17" (1/1) ... [2024-11-13 21:08:17,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:08:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:17,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 577 states and 842 transitions. [2024-11-13 21:08:17,572 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 842 transitions. [2024-11-13 21:08:17,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:08:17,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:17,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:34,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:08:44,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:08:44,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:44,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 578 states and 841 transitions. [2024-11-13 21:08:44,800 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 841 transitions. [2024-11-13 21:08:44,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:08:44,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:44,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:58,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:58,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:09:08,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:09:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 581 states and 844 transitions. [2024-11-13 21:09:09,163 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 844 transitions. [2024-11-13 21:09:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:09:09,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:09,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:09:33,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:09:33,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:33,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 581 states and 842 transitions. [2024-11-13 21:09:33,396 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 842 transitions. [2024-11-13 21:09:33,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:09:33,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:33,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:47,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:09:57,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:10:07,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:10:07,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:07,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 584 states and 861 transitions. [2024-11-13 21:10:07,546 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 861 transitions. [2024-11-13 21:10:07,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:10:07,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:07,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:20,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:10:31,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:10:41,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:10:41,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 587 states and 880 transitions. [2024-11-13 21:10:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 880 transitions. [2024-11-13 21:10:41,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:10:41,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:41,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:55,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:10:55,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 590 states and 885 transitions. [2024-11-13 21:10:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 885 transitions. [2024-11-13 21:10:55,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:10:55,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:55,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:09,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:11:09,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 591 states and 886 transitions. [2024-11-13 21:11:09,126 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 886 transitions. [2024-11-13 21:11:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:11:09,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:09,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:11:23,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 594 states and 891 transitions. [2024-11-13 21:11:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 891 transitions. [2024-11-13 21:11:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:11:23,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:23,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:36,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:11:36,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:36,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 595 states and 892 transitions. [2024-11-13 21:11:36,354 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 892 transitions. [2024-11-13 21:11:36,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:11:36,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:36,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:49,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:11:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:49,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 598 states and 897 transitions. [2024-11-13 21:11:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 897 transitions. [2024-11-13 21:11:49,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:11:49,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:49,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:03,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:03,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 601 states and 902 transitions. [2024-11-13 21:12:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 902 transitions. [2024-11-13 21:12:03,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:12:03,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:03,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:17,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:12:27,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:12:37,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:12:47,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:12:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 605 states and 909 transitions. [2024-11-13 21:12:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 909 transitions. [2024-11-13 21:12:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:12:47,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:47,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:01,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:13:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:01,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 607 states and 911 transitions. [2024-11-13 21:13:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 911 transitions. [2024-11-13 21:13:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:13:01,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:01,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:15,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:13:25,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:13:35,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:13:35,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:35,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 611 states and 918 transitions. [2024-11-13 21:13:35,512 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 918 transitions. [2024-11-13 21:13:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:13:35,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:35,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:48,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:48,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:13:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 613 states and 920 transitions. [2024-11-13 21:13:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 920 transitions. [2024-11-13 21:13:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:13:48,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:48,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:02,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:14:02,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:02,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 617 states and 927 transitions. [2024-11-13 21:14:02,318 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 927 transitions. [2024-11-13 21:14:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:14:02,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:02,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:15,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:16,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:14:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:16,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 620 states and 931 transitions. [2024-11-13 21:14:16,170 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 931 transitions. [2024-11-13 21:14:16,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:14:16,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:16,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:30,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:14:30,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:30,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 624 states and 939 transitions. [2024-11-13 21:14:30,336 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 939 transitions. [2024-11-13 21:14:30,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:14:30,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:30,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:14:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 627 states and 943 transitions. [2024-11-13 21:14:45,152 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 943 transitions. [2024-11-13 21:14:45,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:14:45,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:45,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:00,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:01,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:15:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 629 states and 945 transitions. [2024-11-13 21:15:01,177 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 945 transitions. [2024-11-13 21:15:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:15:01,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:01,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:17,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:15:17,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:17,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 631 states and 947 transitions. [2024-11-13 21:15:17,600 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 947 transitions. [2024-11-13 21:15:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:15:17,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:17,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:15:34,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 633 states and 949 transitions. [2024-11-13 21:15:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 949 transitions. [2024-11-13 21:15:34,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:15:34,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:34,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:15:50,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:50,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 635 states and 951 transitions. [2024-11-13 21:15:50,924 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 951 transitions. [2024-11-13 21:15:50,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:15:50,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:50,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:06,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:16:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 640 states and 960 transitions. [2024-11-13 21:16:06,039 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 960 transitions. [2024-11-13 21:16:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:16:06,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:06,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:21,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:16:21,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 642 states and 962 transitions. [2024-11-13 21:16:21,212 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 962 transitions. [2024-11-13 21:16:21,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:16:21,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:21,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:37,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:16:37,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 644 states and 964 transitions. [2024-11-13 21:16:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 964 transitions. [2024-11-13 21:16:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:16:37,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:37,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:50,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:50,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:16:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 649 states and 973 transitions. [2024-11-13 21:16:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 973 transitions. [2024-11-13 21:16:50,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:16:50,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:50,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:03,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:17:06,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 21:17:06,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:06,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 651 states and 975 transitions. [2024-11-13 21:17:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 975 transitions. [2024-11-13 21:17:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:17:06,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:06,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:20,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:17:20,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 652 states and 976 transitions. [2024-11-13 21:17:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 976 transitions. [2024-11-13 21:17:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:17:20,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:20,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:35,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:17:35,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:35,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 654 states and 978 transitions. [2024-11-13 21:17:35,382 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 978 transitions. [2024-11-13 21:17:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:17:35,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:35,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:50,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:17:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 656 states and 980 transitions. [2024-11-13 21:17:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 980 transitions. [2024-11-13 21:17:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:17:51,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:51,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:18:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:05,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 657 states and 981 transitions. [2024-11-13 21:18:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 981 transitions. [2024-11-13 21:18:05,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:18:05,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:05,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:20,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:18:20,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:20,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 659 states and 983 transitions. [2024-11-13 21:18:20,712 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 983 transitions. [2024-11-13 21:18:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:18:20,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:20,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:34,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:18:34,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:34,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 660 states and 984 transitions. [2024-11-13 21:18:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 984 transitions. [2024-11-13 21:18:34,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:18:34,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:34,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:48,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:18:48,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:48,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 661 states and 985 transitions. [2024-11-13 21:18:48,575 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 985 transitions. [2024-11-13 21:18:48,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:18:48,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:48,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:02,453 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:19:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:02,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 669 states and 996 transitions. [2024-11-13 21:19:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 996 transitions. [2024-11-13 21:19:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:19:02,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:02,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:16,578 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 21:19:16,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:16,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 677 states and 1007 transitions. [2024-11-13 21:19:16,701 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1007 transitions. [2024-11-13 21:19:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:19:16,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:16,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:30,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:19:30,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:30,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 684 states and 1018 transitions. [2024-11-13 21:19:30,365 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1018 transitions. [2024-11-13 21:19:30,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:19:30,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:30,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:19:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:43,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 691 states and 1029 transitions. [2024-11-13 21:19:43,894 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1029 transitions. [2024-11-13 21:19:43,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:19:43,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:43,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:19:58,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:58,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 691 states and 1028 transitions. [2024-11-13 21:19:58,487 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1028 transitions. [2024-11-13 21:19:58,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:19:58,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:58,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:12,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:13,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:20:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 703 states and 1053 transitions. [2024-11-13 21:20:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1053 transitions. [2024-11-13 21:20:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:20:13,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:13,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:26,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:20:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:27,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 715 states and 1078 transitions. [2024-11-13 21:20:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1078 transitions. [2024-11-13 21:20:27,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 21:20:27,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:27,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:40,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:40,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:20:40,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:40,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 715 states and 1075 transitions. [2024-11-13 21:20:40,710 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1075 transitions. [2024-11-13 21:20:40,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-13 21:20:40,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:40,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:54,682 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 21:20:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 719 states and 1081 transitions. [2024-11-13 21:20:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1081 transitions. [2024-11-13 21:20:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 21:20:55,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:55,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:07,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:08,732 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-13 21:21:09,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:09,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 721 states and 1082 transitions. [2024-11-13 21:21:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1082 transitions. [2024-11-13 21:21:09,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-13 21:21:09,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:09,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:22,589 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-13 21:21:24,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:24,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 732 states and 1099 transitions. [2024-11-13 21:21:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1099 transitions. [2024-11-13 21:21:24,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-13 21:21:24,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:24,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:37,318 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-13 21:21:38,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:38,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 743 states and 1116 transitions. [2024-11-13 21:21:38,765 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1116 transitions. [2024-11-13 21:21:38,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-13 21:21:38,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:38,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:52,666 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-13 21:21:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 747 states and 1120 transitions. [2024-11-13 21:21:54,113 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1120 transitions. [2024-11-13 21:21:54,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-13 21:21:54,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:54,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:08,049 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-13 21:22:09,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 751 states and 1124 transitions. [2024-11-13 21:22:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1124 transitions. [2024-11-13 21:22:09,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-13 21:22:09,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:09,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:23,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-13 21:22:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:23,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 751 states and 1121 transitions. [2024-11-13 21:22:23,255 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1121 transitions. [2024-11-13 21:22:23,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2024-11-13 21:22:23,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:23,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms