./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65d40b2043e7a83af3849efad1c4fa824e696aef038aa449d52dadf52dd97034 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:09,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:09,717 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:58:09,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:09,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:09,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:09,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:09,750 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:09,751 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:09,751 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:09,752 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:09,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:09,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:09,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:09,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:09,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:09,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:09,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:09,757 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:09,757 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:09,758 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:09,759 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:09,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:09,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:09,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:09,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:09,762 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:09,762 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:09,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:09,763 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:09,764 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_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65d40b2043e7a83af3849efad1c4fa824e696aef038aa449d52dadf52dd97034 [2023-11-19 03:58:10,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:10,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:10,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:10,098 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:10,098 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:10,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2023-11-19 03:58:13,314 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:13,929 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:13,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i [2023-11-19 03:58:13,971 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL/data/ab75808e7/b131f6af57254a73a649ea0fcccbbb45/FLAGa23f4d1b6 [2023-11-19 03:58:13,986 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL/data/ab75808e7/b131f6af57254a73a649ea0fcccbbb45 [2023-11-19 03:58:13,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:13,991 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:13,992 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:13,993 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:13,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:13,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:13" (1/1) ... [2023-11-19 03:58:14,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341e471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:13, skipping insertion in model container [2023-11-19 03:58:14,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:13" (1/1) ... [2023-11-19 03:58:14,128 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:15,724 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_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i[222868,222881] [2023-11-19 03:58:15,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:15,966 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:16,104 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (179), "i" (12UL)); [4067-4068] [2023-11-19 03:58:16,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c6;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c5\n .byte 772b-771b\n .short %c7\n.popsection\n": "=D" (__edi), "=S" (__esi), "=d" (__edx), "=c" (__ecx), "=a" (__eax): [paravirt_typenum] "i" (34UL), [paravirt_opptr] "i" (& pv_cpu_ops.read_tsc), [paravirt_clobber] "i" (511): "memory", "cc", "r8", "r9", "r10", "r11"); [4073-4076] [2023-11-19 03:58:16,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("661:\n\tprefetcht0 %P1\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 6*32+ 8)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\tprefetchw %P1\n6651:\n\t.popsection": : "i" (0), "m" (*((char const *)x))); [4084-4085] [2023-11-19 03:58:16,108 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [4108] [2023-11-19 03:58:16,108 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; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [4116-4117] [2023-11-19 03:58:16,109 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [4128-4129] [2023-11-19 03:58:16,110 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4132-4133] [2023-11-19 03:58:16,110 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4136-4137] [2023-11-19 03:58:16,110 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4140-4141] [2023-11-19 03:58:16,149 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)front) [4941] [2023-11-19 03:58:16,149 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)back) [4942] [2023-11-19 03:58:16,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5262/dscv_tempdir/dscv/ri/32_7a/drivers/video/fbdev/udlfb.c"), "i" (1932), "i" (12UL)); [6665-6666] [2023-11-19 03:58:16,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5262/dscv_tempdir/dscv/ri/32_7a/drivers/video/fbdev/udlfb.c"), "i" (1950), "i" (12UL)); [6689-6690] [2023-11-19 03:58:16,299 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_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--udlfb.ko-entry_point.cil.out.i[222868,222881] [2023-11-19 03:58:16,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:16,522 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:16,522 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:16,530 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:16,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:16 WrapperNode [2023-11-19 03:58:16,531 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:16,532 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:16,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:16,534 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:16,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:16" (1/1) ... [2023-11-19 03:58:16,662 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:16" (1/1) ... [2023-11-19 03:58:16,851 INFO L138 Inliner]: procedures = 319, calls = 1724, calls flagged for inlining = 116, calls inlined = 108, statements flattened = 4196 [2023-11-19 03:58:16,852 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:16,853 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:16,853 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:16,853 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:16,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:16" (1/1) ... [2023-11-19 03:58:16,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:16" (1/1) ... [2023-11-19 03:58:16,887 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:16" (1/1) ... [2023-11-19 03:58:16,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:16" (1/1) ... [2023-11-19 03:58:17,002 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:16" (1/1) ... [2023-11-19 03:58:17,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:16" (1/1) ... [2023-11-19 03:58:17,044 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:16" (1/1) ... [2023-11-19 03:58:17,060 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:16" (1/1) ... [2023-11-19 03:58:17,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:17,101 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:17,101 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:17,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:17,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:16" (1/1) ... [2023-11-19 03:58:17,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:17,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:17,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:17,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0932ea16-5bbf-4ea7-a5d1-59df01a8c87e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 03:58:17,182 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 03:58:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2023-11-19 03:58:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2023-11-19 03:58:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-19 03:58:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-19 03:58:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2023-11-19 03:58:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2023-11-19 03:58:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2023-11-19 03:58:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2023-11-19 03:58:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:58:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:58:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:58:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:58:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:58:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:58:17,185 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2023-11-19 03:58:17,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2023-11-19 03:58:17,186 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2023-11-19 03:58:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2023-11-19 03:58:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2023-11-19 03:58:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2023-11-19 03:58:17,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:58:17,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:58:17,188 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2023-11-19 03:58:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2023-11-19 03:58:17,189 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 03:58:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 03:58:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2023-11-19 03:58:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2023-11-19 03:58:17,190 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2023-11-19 03:58:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2023-11-19 03:58:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2023-11-19 03:58:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2023-11-19 03:58:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-19 03:58:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-19 03:58:17,191 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:58:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:58:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2023-11-19 03:58:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2023-11-19 03:58:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:58:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:58:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-19 03:58:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-19 03:58:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 03:58:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 03:58:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:58:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:58:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2023-11-19 03:58:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2023-11-19 03:58:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:58:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:58:17,194 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2023-11-19 03:58:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2023-11-19 03:58:17,195 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2023-11-19 03:58:17,195 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2023-11-19 03:58:17,196 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 03:58:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 03:58:17,197 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:58:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:58:17,198 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2023-11-19 03:58:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2023-11-19 03:58:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:58:17,199 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:58:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:58:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:58:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2023-11-19 03:58:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2023-11-19 03:58:17,200 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-11-19 03:58:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-11-19 03:58:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:58:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2023-11-19 03:58:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2023-11-19 03:58:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 03:58:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:58:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:58:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2023-11-19 03:58:17,202 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2023-11-19 03:58:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:58:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-11-19 03:58:17,202 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-11-19 03:58:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:58:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2023-11-19 03:58:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2023-11-19 03:58:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:58:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:58:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 03:58:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 03:58:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:58:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:58:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:58:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:58:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 03:58:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 03:58:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2023-11-19 03:58:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2023-11-19 03:58:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 03:58:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 03:58:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 03:58:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 03:58:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:58:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2023-11-19 03:58:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2023-11-19 03:58:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 03:58:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 03:58:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:58:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-19 03:58:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-19 03:58:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:58:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2023-11-19 03:58:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2023-11-19 03:58:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2023-11-19 03:58:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2023-11-19 03:58:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2023-11-19 03:58:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2023-11-19 03:58:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:58:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:58:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2023-11-19 03:58:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2023-11-19 03:58:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:58:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:58:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:58:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:58:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-19 03:58:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-19 03:58:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 03:58:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 03:58:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2023-11-19 03:58:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2023-11-19 03:58:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:58:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2023-11-19 03:58:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2023-11-19 03:58:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2023-11-19 03:58:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2023-11-19 03:58:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-19 03:58:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-19 03:58:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:58:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:58:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_release_urb_work [2023-11-19 03:58:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_release_urb_work [2023-11-19 03:58:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:58:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:58:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:58:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2023-11-19 03:58:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2023-11-19 03:58:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:58:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:58:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2023-11-19 03:58:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2023-11-19 03:58:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2023-11-19 03:58:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2023-11-19 03:58:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:58:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:58:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:58:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2023-11-19 03:58:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2023-11-19 03:58:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2023-11-19 03:58:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2023-11-19 03:58:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 03:58:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 03:58:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 03:58:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 03:58:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2023-11-19 03:58:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2023-11-19 03:58:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 03:58:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 03:58:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2023-11-19 03:58:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2023-11-19 03:58:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 03:58:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 03:58:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:58:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:58:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2023-11-19 03:58:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2023-11-19 03:58:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-19 03:58:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-19 03:58:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:58:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 03:58:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 03:58:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:18,075 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:18,084 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:18,350 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:58:46,547 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:48,063 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:48,063 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:58:48,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:48 BoogieIcfgContainer [2023-11-19 03:58:48,079 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:48,082 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:48,082 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:48,092 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:48,092 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:48" (1/1) ... [2023-11-19 03:58:48,102 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:58:48,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1106 states and 1587 transitions. [2023-11-19 03:58:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1587 transitions. [2023-11-19 03:58:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-11-19 03:58:48,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:49,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2023-11-19 03:58:52,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:58:52,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:52,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1113 states and 1644 transitions. [2023-11-19 03:58:52,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1644 transitions. [2023-11-19 03:58:52,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-19 03:58:52,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:52,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:53,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1502 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1502 trivial. 0 not checked. [2023-11-19 03:58:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1114 states and 1645 transitions. [2023-11-19 03:58:53,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1645 transitions. [2023-11-19 03:58:53,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-11-19 03:58:53,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:53,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:53,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:54,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1503 trivial. 0 not checked. [2023-11-19 03:58:54,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:54,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1115 states and 1646 transitions. [2023-11-19 03:58:54,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1646 transitions. [2023-11-19 03:58:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-11-19 03:58:54,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:54,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:55,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2023-11-19 03:58:55,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:55,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1120 states and 1707 transitions. [2023-11-19 03:58:55,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1707 transitions. [2023-11-19 03:58:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-19 03:58:55,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:55,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:55,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:56,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1502 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2023-11-19 03:58:56,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:56,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1123 states and 1750 transitions. [2023-11-19 03:58:56,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1750 transitions. [2023-11-19 03:58:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-19 03:58:56,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:56,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:56,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:57,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2023-11-19 03:58:57,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1127 states and 1795 transitions. [2023-11-19 03:58:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1795 transitions. [2023-11-19 03:58:57,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-19 03:58:57,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:57,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:58,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1505 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2023-11-19 03:58:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1134 states and 1849 transitions. [2023-11-19 03:58:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1849 transitions. [2023-11-19 03:58:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-11-19 03:58:59,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:59,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:59,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1508 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1502 trivial. 0 not checked. [2023-11-19 03:59:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:00,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1135 states and 1849 transitions. [2023-11-19 03:59:00,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1849 transitions. [2023-11-19 03:59:00,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-11-19 03:59:00,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:00,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:00,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1504 trivial. 0 not checked. [2023-11-19 03:59:00,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:00,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1139 states and 1863 transitions. [2023-11-19 03:59:00,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1863 transitions. [2023-11-19 03:59:00,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-11-19 03:59:00,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:01,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1505 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2023-11-19 03:59:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:02,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1147 states and 1919 transitions. [2023-11-19 03:59:02,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1919 transitions. [2023-11-19 03:59:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-11-19 03:59:02,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:02,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1507 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1502 trivial. 0 not checked. [2023-11-19 03:59:03,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:03,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1148 states and 1919 transitions. [2023-11-19 03:59:03,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1919 transitions. [2023-11-19 03:59:03,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-11-19 03:59:03,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:03,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat