./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-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi --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 d8e7c5aa7005923070e9554b87b5a04ee24ecedc3d8bb5799929a04800a522a8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:17,896 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:17,970 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:02:17,986 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:17,987 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:18,022 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:18,024 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:02:18,025 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:02:18,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:18,031 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:18,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:18,033 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:02:18,034 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:18,035 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:18,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:02:18,036 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:18,037 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:02:18,037 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:02:18,038 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:18,039 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:18,039 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:18,040 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:18,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:18,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:18,042 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:18,042 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:18,043 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:02:18,043 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:18,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:18,044 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:02:18,045 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_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8e7c5aa7005923070e9554b87b5a04ee24ecedc3d8bb5799929a04800a522a8 [2023-11-24 23:02:18,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:18,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:18,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:18,376 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:18,376 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:18,377 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2023-11-24 23:02:21,467 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:02:22,041 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:02:22,042 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i [2023-11-24 23:02:22,091 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi/data/4ebbc274e/f000d330d3c64acf92e9de6df6458b1f/FLAGb4e430575 [2023-11-24 23:02:22,106 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi/data/4ebbc274e/f000d330d3c64acf92e9de6df6458b1f [2023-11-24 23:02:22,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:02:22,111 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:02:22,115 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:22,115 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:02:22,121 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:02:22,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:22" (1/1) ... [2023-11-24 23:02:22,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@626c137a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:22, skipping insertion in model container [2023-11-24 23:02:22,125 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:02:22" (1/1) ... [2023-11-24 23:02:22,303 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:02:24,784 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_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i[294962,294975] [2023-11-24 23:02:24,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:24,901 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:02:25,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4080] [2023-11-24 23:02:25,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4087] [2023-11-24 23:02:25,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4094] [2023-11-24 23:02:25,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [4103-4104] [2023-11-24 23:02:25,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [4118-4119] [2023-11-24 23:02:25,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4128] [2023-11-24 23:02:25,084 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; incl %0": "+m" (v->counter)); [4360] [2023-11-24 23:02:25,084 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; decl %0": "+m" (v->counter)); [4367] [2023-11-24 23:02:25,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/md/dm-exception-store.h"), "i" (155), "i" (12UL)); [4618-4619] [2023-11-24 23:02:25,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/md/dm-exception-store.h"), "i" (160), "i" (12UL)); [4635-4636] [2023-11-24 23:02:25,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5331] [2023-11-24 23:02:25,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5518] [2023-11-24 23:02:25,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1386/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-snap.c"), "i" (962), "i" (12UL)); [5655-5656] [2023-11-24 23:02:25,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6059] [2023-11-24 23:02:25,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1386/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-snap.c"), "i" (1347), "i" (12UL)); [6066-6067] [2023-11-24 23:02:25,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [8135] [2023-11-24 23:02:25,403 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [9032-9033] [2023-11-24 23:02:25,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1386/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-snap-persistent.c"), "i" (406), "i" (12UL)); [9329-9330] [2023-11-24 23:02:25,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/1386/dscv_tempdir/dscv/ri/43_2a/drivers/md/dm-snap-persistent.c"), "i" (810), "i" (12UL)); [9763-9764] [2023-11-24 23:02:25,456 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_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-snapshot.ko-entry_point.cil.out.i[294962,294975] [2023-11-24 23:02:25,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:02:25,715 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:02:25,723 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:02:25,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:25 WrapperNode [2023-11-24 23:02:25,724 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:02:25,726 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:25,726 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:02:25,726 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:02:25,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:25" (1/1) ... [2023-11-24 23:02:25,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:25" (1/1) ... [2023-11-24 23:02:26,073 INFO L138 Inliner]: procedures = 381, calls = 2899, calls flagged for inlining = 159, calls inlined = 153, statements flattened = 7048 [2023-11-24 23:02:26,073 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:02:26,074 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:02:26,074 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:02:26,075 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:02:26,086 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:25" (1/1) ... [2023-11-24 23:02:26,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:25" (1/1) ... [2023-11-24 23:02:26,155 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:25" (1/1) ... [2023-11-24 23:02:26,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:25" (1/1) ... [2023-11-24 23:02:26,369 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:25" (1/1) ... [2023-11-24 23:02:26,402 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:25" (1/1) ... [2023-11-24 23:02:26,433 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:25" (1/1) ... [2023-11-24 23:02:26,449 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:25" (1/1) ... [2023-11-24 23:02:26,493 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:02:26,494 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:02:26,494 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:02:26,494 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:02:26,495 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:02:25" (1/1) ... [2023-11-24 23:02:26,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:26,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:02:26,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:02:26,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16cc6e5-abd0-4c3f-9574-7df6eeb4555d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:02:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2023-11-24 23:02:26,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2023-11-24 23:02:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 23:02:26,577 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 23:02:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2023-11-24 23:02:26,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2023-11-24 23:02:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2023-11-24 23:02:26,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2023-11-24 23:02:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-24 23:02:26,578 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-24 23:02:26,578 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-24 23:02:26,579 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-24 23:02:26,579 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:02:26,580 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:02:26,580 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-11-24 23:02:26,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-11-24 23:02:26,580 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2023-11-24 23:02:26,580 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2023-11-24 23:02:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:02:26,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:02:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:02:26,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:02:26,582 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2023-11-24 23:02:26,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2023-11-24 23:02:26,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:02:26,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:02:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-11-24 23:02:26,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-11-24 23:02:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2023-11-24 23:02:26,585 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2023-11-24 23:02:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2023-11-24 23:02:26,586 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2023-11-24 23:02:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2023-11-24 23:02:26,586 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2023-11-24 23:02:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2023-11-24 23:02:26,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2023-11-24 23:02:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2023-11-24 23:02:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2023-11-24 23:02:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 23:02:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 23:02:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:02:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:02:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-24 23:02:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-24 23:02:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2023-11-24 23:02:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2023-11-24 23:02:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2023-11-24 23:02:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2023-11-24 23:02:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2023-11-24 23:02:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2023-11-24 23:02:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2023-11-24 23:02:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2023-11-24 23:02:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2023-11-24 23:02:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2023-11-24 23:02:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2023-11-24 23:02:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2023-11-24 23:02:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-24 23:02:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-24 23:02:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2023-11-24 23:02:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2023-11-24 23:02:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-24 23:02:26,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-24 23:02:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2023-11-24 23:02:26,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2023-11-24 23:02:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2023-11-24 23:02:26,593 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2023-11-24 23:02:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:02:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:02:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:02:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:02:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2023-11-24 23:02:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2023-11-24 23:02:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2023-11-24 23:02:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2023-11-24 23:02:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:02:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:02:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:02:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:02:26,596 INFO L130 BoogieDeclarations]: Found specification of procedure transient_read_metadata [2023-11-24 23:02:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_read_metadata [2023-11-24 23:02:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2023-11-24 23:02:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2023-11-24 23:02:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:02:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:02:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2023-11-24 23:02:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2023-11-24 23:02:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2023-11-24 23:02:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2023-11-24 23:02:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 23:02:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-24 23:02:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure origin_postsuspend [2023-11-24 23:02:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_postsuspend [2023-11-24 23:02:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2023-11-24 23:02:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2023-11-24 23:02:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:02:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:02:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2023-11-24 23:02:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2023-11-24 23:02:26,600 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-11-24 23:02:26,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-11-24 23:02:26,600 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2023-11-24 23:02:26,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2023-11-24 23:02:26,600 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2023-11-24 23:02:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2023-11-24 23:02:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2023-11-24 23:02:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2023-11-24 23:02:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-24 23:02:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-24 23:02:26,602 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2023-11-24 23:02:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2023-11-24 23:02:26,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:02:26,602 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 23:02:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 23:02:26,603 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2023-11-24 23:02:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2023-11-24 23:02:26,603 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2023-11-24 23:02:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2023-11-24 23:02:26,604 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-11-24 23:02:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-11-24 23:02:26,604 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-24 23:02:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-24 23:02:26,604 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2023-11-24 23:02:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2023-11-24 23:02:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2023-11-24 23:02:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2023-11-24 23:02:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2023-11-24 23:02:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2023-11-24 23:02:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2023-11-24 23:02:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2023-11-24 23:02:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2023-11-24 23:02:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2023-11-24 23:02:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2023-11-24 23:02:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2023-11-24 23:02:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:02:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2023-11-24 23:02:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2023-11-24 23:02:26,607 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2023-11-24 23:02:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2023-11-24 23:02:26,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 23:02:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-24 23:02:26,610 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2023-11-24 23:02:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2023-11-24 23:02:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 23:02:26,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 23:02:26,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:02:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:02:26,614 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-11-24 23:02:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-11-24 23:02:26,615 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2023-11-24 23:02:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2023-11-24 23:02:26,616 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2023-11-24 23:02:26,621 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2023-11-24 23:02:26,621 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2023-11-24 23:02:26,622 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2023-11-24 23:02:26,622 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2023-11-24 23:02:26,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2023-11-24 23:02:26,622 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-24 23:02:26,622 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-24 23:02:26,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:02:26,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:02:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_exception [2023-11-24 23:02:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_exception [2023-11-24 23:02:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2023-11-24 23:02:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2023-11-24 23:02:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:02:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:02:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2023-11-24 23:02:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2023-11-24 23:02:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2023-11-24 23:02:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2023-11-24 23:02:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2023-11-24 23:02:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2023-11-24 23:02:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-24 23:02:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-24 23:02:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-24 23:02:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-24 23:02:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2023-11-24 23:02:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2023-11-24 23:02:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:02:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:02:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-24 23:02:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-24 23:02:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:02:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2023-11-24 23:02:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2023-11-24 23:02:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2023-11-24 23:02:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2023-11-24 23:02:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2023-11-24 23:02:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2023-11-24 23:02:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2023-11-24 23:02:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2023-11-24 23:02:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2023-11-24 23:02:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2023-11-24 23:02:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:02:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:02:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2023-11-24 23:02:26,628 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2023-11-24 23:02:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-24 23:02:26,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-24 23:02:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-24 23:02:26,628 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-24 23:02:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:02:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2023-11-24 23:02:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2023-11-24 23:02:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:02:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-24 23:02:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-24 23:02:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2023-11-24 23:02:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2023-11-24 23:02:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2023-11-24 23:02:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2023-11-24 23:02:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2023-11-24 23:02:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2023-11-24 23:02:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2023-11-24 23:02:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2023-11-24 23:02:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:02:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:02:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:02:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:02:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2023-11-24 23:02:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2023-11-24 23:02:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2023-11-24 23:02:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2023-11-24 23:02:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2023-11-24 23:02:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2023-11-24 23:02:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2023-11-24 23:02:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2023-11-24 23:02:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:02:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:02:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2023-11-24 23:02:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2023-11-24 23:02:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2023-11-24 23:02:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2023-11-24 23:02:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-24 23:02:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-24 23:02:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2023-11-24 23:02:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2023-11-24 23:02:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-24 23:02:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-24 23:02:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2023-11-24 23:02:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2023-11-24 23:02:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2023-11-24 23:02:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2023-11-24 23:02:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2023-11-24 23:02:26,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2023-11-24 23:02:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:02:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2023-11-24 23:02:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2023-11-24 23:02:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2023-11-24 23:02:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2023-11-24 23:02:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2023-11-24 23:02:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2023-11-24 23:02:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_read_metadata [2023-11-24 23:02:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_read_metadata [2023-11-24 23:02:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-24 23:02:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-24 23:02:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:02:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:02:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2023-11-24 23:02:26,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2023-11-24 23:02:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2023-11-24 23:02:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2023-11-24 23:02:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2023-11-24 23:02:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2023-11-24 23:02:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:02:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:02:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2023-11-24 23:02:26,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2023-11-24 23:02:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2023-11-24 23:02:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2023-11-24 23:02:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2023-11-24 23:02:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2023-11-24 23:02:26,642 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-11-24 23:02:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-11-24 23:02:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure skip_metadata [2023-11-24 23:02:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_metadata [2023-11-24 23:02:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:02:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2023-11-24 23:02:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2023-11-24 23:02:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2023-11-24 23:02:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2023-11-24 23:02:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-24 23:02:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:02:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:02:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-24 23:02:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-24 23:02:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2023-11-24 23:02:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2023-11-24 23:02:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2023-11-24 23:02:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2023-11-24 23:02:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-24 23:02:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-24 23:02:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:02:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-11-24 23:02:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-11-24 23:02:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-24 23:02:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-24 23:02:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-24 23:02:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-24 23:02:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2023-11-24 23:02:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2023-11-24 23:02:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:02:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2023-11-24 23:02:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2023-11-24 23:02:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2023-11-24 23:02:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2023-11-24 23:02:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2023-11-24 23:02:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2023-11-24 23:02:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-24 23:02:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-24 23:02:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:02:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:02:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2023-11-24 23:02:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2023-11-24 23:02:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-24 23:02:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-24 23:02:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2023-11-24 23:02:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2023-11-24 23:02:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-24 23:02:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-24 23:02:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-24 23:02:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-24 23:02:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-11-24 23:02:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-11-24 23:02:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2023-11-24 23:02:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2023-11-24 23:02:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-24 23:02:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-24 23:02:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2023-11-24 23:02:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2023-11-24 23:02:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2023-11-24 23:02:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2023-11-24 23:02:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2023-11-24 23:02:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2023-11-24 23:02:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2023-11-24 23:02:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2023-11-24 23:02:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2023-11-24 23:02:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2023-11-24 23:02:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2023-11-24 23:02:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2023-11-24 23:02:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2023-11-24 23:02:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2023-11-24 23:02:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-24 23:02:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-24 23:02:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:02:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:02:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:02:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:02:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2023-11-24 23:02:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2023-11-24 23:02:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2023-11-24 23:02:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2023-11-24 23:02:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2023-11-24 23:02:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2023-11-24 23:02:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure transient_commit_exception [2023-11-24 23:02:26,655 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_commit_exception [2023-11-24 23:02:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2023-11-24 23:02:26,655 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2023-11-24 23:02:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:02:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2023-11-24 23:02:26,655 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2023-11-24 23:02:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-24 23:02:26,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-24 23:02:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2023-11-24 23:02:26,656 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2023-11-24 23:02:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:02:26,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:02:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2023-11-24 23:02:26,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2023-11-24 23:02:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-24 23:02:26,657 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-24 23:02:27,861 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:02:27,874 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:02:28,092 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:02:44,640 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:02:46,500 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:02:46,500 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:02:46,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:46 BoogieIcfgContainer [2023-11-24 23:02:46,503 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:02:46,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:02:46,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:02:46,515 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:02:46,516 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:02:46" (1/1) ... [2023-11-24 23:02:46,525 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:02:46,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 2534 states and 3688 transitions. [2023-11-24 23:02:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 3688 transitions. [2023-11-24 23:02:46,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-11-24 23:02:46,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:46,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:48,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2023-11-24 23:02:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:49,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 2536 states and 3756 transitions. [2023-11-24 23:02:49,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3756 transitions. [2023-11-24 23:02:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-11-24 23:02:49,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:49,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:49,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2023-11-24 23:02:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:50,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 2541 states and 3825 transitions. [2023-11-24 23:02:50,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 3825 transitions. [2023-11-24 23:02:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-24 23:02:50,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:50,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:51,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-24 23:02:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:51,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 2543 states and 3829 transitions. [2023-11-24 23:02:51,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 3829 transitions. [2023-11-24 23:02:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-24 23:02:51,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:51,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:51,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-24 23:02:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:52,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 2545 states and 3831 transitions. [2023-11-24 23:02:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 3831 transitions. [2023-11-24 23:02:52,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-24 23:02:52,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:52,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:52,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-24 23:02:52,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:52,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 2546 states and 3831 transitions. [2023-11-24 23:02:52,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 3831 transitions. [2023-11-24 23:02:52,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-24 23:02:52,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:52,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:53,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2274 trivial. 0 not checked. [2023-11-24 23:02:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:53,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 2547 states and 3832 transitions. [2023-11-24 23:02:53,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 3832 transitions. [2023-11-24 23:02:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-24 23:02:53,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:53,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-24 23:02:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:54,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 2549 states and 3836 transitions. [2023-11-24 23:02:54,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 3836 transitions. [2023-11-24 23:02:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-24 23:02:54,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:54,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:54,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-24 23:02:54,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:54,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2551 states and 3839 transitions. [2023-11-24 23:02:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 3839 transitions. [2023-11-24 23:02:54,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-24 23:02:54,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:54,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:55,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2023-11-24 23:02:55,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:55,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 2561 states and 3912 transitions. [2023-11-24 23:02:55,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 3912 transitions. [2023-11-24 23:02:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-24 23:02:55,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:55,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:56,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-24 23:02:56,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 2563 states and 3916 transitions. [2023-11-24 23:02:56,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 3916 transitions. [2023-11-24 23:02:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-24 23:02:56,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:56,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:57,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2023-11-24 23:02:57,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:57,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 2565 states and 3920 transitions. [2023-11-24 23:02:57,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 3920 transitions. [2023-11-24 23:02:57,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-24 23:02:57,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:57,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2023-11-24 23:02:57,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:57,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 2567 states and 3924 transitions. [2023-11-24 23:02:57,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 3924 transitions. [2023-11-24 23:02:57,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-24 23:02:57,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:57,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:58,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2023-11-24 23:02:59,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:59,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2576 states and 3996 transitions. [2023-11-24 23:02:59,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 3996 transitions. [2023-11-24 23:02:59,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-24 23:02:59,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:59,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:00,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2023-11-24 23:03:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:00,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 2578 states and 4001 transitions. [2023-11-24 23:03:00,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 4001 transitions. [2023-11-24 23:03:00,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-24 23:03:00,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:00,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:00,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:00,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-24 23:03:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 2581 states and 4006 transitions. [2023-11-24 23:03:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4006 transitions. [2023-11-24 23:03:00,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-24 23:03:00,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:00,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-24 23:03:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:01,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 2582 states and 4006 transitions. [2023-11-24 23:03:01,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 4006 transitions. [2023-11-24 23:03:01,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-24 23:03:01,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:01,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:02,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2274 trivial. 0 not checked. [2023-11-24 23:03:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:02,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2583 states and 4007 transitions. [2023-11-24 23:03:02,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 4007 transitions. [2023-11-24 23:03:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-24 23:03:02,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:02,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:02,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-24 23:03:02,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:02,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 2586 states and 4013 transitions. [2023-11-24 23:03:02,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 4013 transitions. [2023-11-24 23:03:02,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-24 23:03:02,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:02,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:03,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2023-11-24 23:03:03,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2585 states and 4007 transitions. [2023-11-24 23:03:03,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 4007 transitions. [2023-11-24 23:03:03,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-24 23:03:03,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:03,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:04,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2023-11-24 23:03:04,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:04,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2588 states and 4012 transitions. [2023-11-24 23:03:04,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4012 transitions. [2023-11-24 23:03:04,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-24 23:03:04,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:04,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:04,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2023-11-24 23:03:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 2591 states and 4017 transitions. [2023-11-24 23:03:04,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 4017 transitions. [2023-11-24 23:03:04,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-24 23:03:04,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:04,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2023-11-24 23:03:05,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:05,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 2592 states and 4017 transitions. [2023-11-24 23:03:05,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 4017 transitions. [2023-11-24 23:03:05,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-24 23:03:05,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:05,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:03:06,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-24 23:03:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:03:06,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 2593 states and 4017 transitions. [2023-11-24 23:03:06,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 4017 transitions. [2023-11-24 23:03:06,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-24 23:03:06,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:03:06,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:03:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat