./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 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_f19140ca-80a9-4ebf-9865-49a60013fd91/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19140ca-80a9-4ebf-9865-49a60013fd91/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_f19140ca-80a9-4ebf-9865-49a60013fd91/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19140ca-80a9-4ebf-9865-49a60013fd91/bin/ukojak-verify-G8NBE6pJGL/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_f19140ca-80a9-4ebf-9865-49a60013fd91/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_f19140ca-80a9-4ebf-9865-49a60013fd91/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 d8e7c5aa7005923070e9554b87b5a04ee24ecedc3d8bb5799929a04800a522a8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:57,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:57,822 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19140ca-80a9-4ebf-9865-49a60013fd91/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:07:57,828 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:57,829 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:57,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:57,867 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:07:57,867 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:07:57,869 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:57,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:57,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:57,875 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:07:57,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:57,877 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:57,878 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:07:57,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:57,878 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:07:57,879 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:07:57,879 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:57,880 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:57,880 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:57,881 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:57,881 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:57,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:57,882 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:57,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:57,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:07:57,883 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:57,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:57,884 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:07:57,885 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_f19140ca-80a9-4ebf-9865-49a60013fd91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19140ca-80a9-4ebf-9865-49a60013fd91/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8e7c5aa7005923070e9554b87b5a04ee24ecedc3d8bb5799929a04800a522a8 [2023-11-19 03:07:58,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:58,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:58,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:58,266 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:58,266 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:58,268 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19140ca-80a9-4ebf-9865-49a60013fd91/bin/ukojak-verify-G8NBE6pJGL/../../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 [2023-11-19 03:08:01,366 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:02,077 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:02,078 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19140ca-80a9-4ebf-9865-49a60013fd91/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 [2023-11-19 03:08:02,135 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19140ca-80a9-4ebf-9865-49a60013fd91/bin/ukojak-verify-G8NBE6pJGL/data/eabe22317/8890490e51ff4cae858a36deee940509/FLAG9cbde5a4d [2023-11-19 03:08:02,153 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19140ca-80a9-4ebf-9865-49a60013fd91/bin/ukojak-verify-G8NBE6pJGL/data/eabe22317/8890490e51ff4cae858a36deee940509 [2023-11-19 03:08:02,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:02,161 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:02,163 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:02,163 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:02,169 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:02,170 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:02" (1/1) ... [2023-11-19 03:08:02,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ed9853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:02, skipping insertion in model container [2023-11-19 03:08:02,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:02" (1/1) ... [2023-11-19 03:08:02,319 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:04,863 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_f19140ca-80a9-4ebf-9865-49a60013fd91/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] [2023-11-19 03:08:04,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:05,006 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:08:05,119 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] [2023-11-19 03:08:05,121 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] [2023-11-19 03:08:05,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4094] [2023-11-19 03:08:05,122 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] [2023-11-19 03:08:05,123 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] [2023-11-19 03:08:05,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4128] [2023-11-19 03:08:05,130 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] [2023-11-19 03:08:05,131 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] [2023-11-19 03:08:05,156 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] [2023-11-19 03:08:05,156 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] [2023-11-19 03:08:05,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5331] [2023-11-19 03:08:05,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5518] [2023-11-19 03:08:05,210 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] [2023-11-19 03:08:05,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6059] [2023-11-19 03:08:05,292 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] [2023-11-19 03:08:05,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [8135] [2023-11-19 03:08:05,437 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] [2023-11-19 03:08:05,456 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] [2023-11-19 03:08:05,476 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] [2023-11-19 03:08:05,494 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_f19140ca-80a9-4ebf-9865-49a60013fd91/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] [2023-11-19 03:08:05,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:05,797 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:08:05,805 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:08:05,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05 WrapperNode [2023-11-19 03:08:05,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:05,807 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:05,807 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:08:05,807 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:08:05,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:05,946 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:06,176 INFO L138 Inliner]: procedures = 381, calls = 2899, calls flagged for inlining = 159, calls inlined = 153, statements flattened = 6960 [2023-11-19 03:08:06,177 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:06,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:08:06,177 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:08:06,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:08:06,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:06,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:06,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:06,252 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:06,503 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:06,543 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:06,590 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:06,625 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:06,679 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:08:06,680 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:08:06,681 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:08:06,681 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:08:06,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:05" (1/1) ... [2023-11-19 03:08:06,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:06,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19140ca-80a9-4ebf-9865-49a60013fd91/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:08:06,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19140ca-80a9-4ebf-9865-49a60013fd91/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:08:06,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f19140ca-80a9-4ebf-9865-49a60013fd91/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:08:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_mode [2023-11-19 03:08:06,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_mode [2023-11-19 03:08:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 03:08:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 03:08:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_init [2023-11-19 03:08:06,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_init [2023-11-19 03:08:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure dm_vcalloc [2023-11-19 03:08:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_vcalloc [2023-11-19 03:08:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-11-19 03:08:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-11-19 03:08:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-11-19 03:08:06,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-11-19 03:08:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 03:08:06,765 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 03:08:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure dm_table_get_md [2023-11-19 03:08:06,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_table_get_md [2023-11-19 03:08:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure stop_merge [2023-11-19 03:08:06,766 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_merge [2023-11-19 03:08:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:08:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:08:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:08:06,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:08:06,768 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2023-11-19 03:08:06,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2023-11-19 03:08:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:08:06,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:08:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure dm_per_bio_data [2023-11-19 03:08:06,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_per_bio_data [2023-11-19 03:08:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_map [2023-11-19 03:08:06,772 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_map [2023-11-19 03:08:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure init_tracked_chunk [2023-11-19 03:08:06,772 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tracked_chunk [2023-11-19 03:08:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure exit_origin_hash [2023-11-19 03:08:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_origin_hash [2023-11-19 03:08:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure __find_pending_exception [2023-11-19 03:08:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_pending_exception [2023-11-19 03:08:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure track_chunk [2023-11-19 03:08:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure track_chunk [2023-11-19 03:08:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 03:08:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 03:08:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:08:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:08:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-19 03:08:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~sector_t~0~X~~sector_t~0~X~$Pointer$~TO~int [2023-11-19 03:08:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure remap_exception [2023-11-19 03:08:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_exception [2023-11-19 03:08:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure read_pending_exceptions_done_count [2023-11-19 03:08:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pending_exceptions_done_count [2023-11-19 03:08:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure get_info [2023-11-19 03:08:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure get_info [2023-11-19 03:08:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure origin_ctr [2023-11-19 03:08:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_ctr [2023-11-19 03:08:06,777 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_usage [2023-11-19 03:08:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_usage [2023-11-19 03:08:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pending_exception [2023-11-19 03:08:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pending_exception [2023-11-19 03:08:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_size [2023-11-19 03:08:06,779 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_size [2023-11-19 03:08:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_to_sector [2023-11-19 03:08:06,780 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_to_sector [2023-11-19 03:08:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 03:08:06,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 03:08:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure dm_insert_exception [2023-11-19 03:08:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_insert_exception [2023-11-19 03:08:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_next_chunks [2023-11-19 03:08:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_next_chunks [2023-11-19 03:08:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:08:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:08:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:08:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:08:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_origin [2023-11-19 03:08:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_origin [2023-11-19 03:08:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure get_exception [2023-11-19 03:08:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure get_exception [2023-11-19 03:08:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:08:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:08:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:08:06,783 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:08:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure transient_read_metadata [2023-11-19 03:08:06,784 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_read_metadata [2023-11-19 03:08:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_table_exit [2023-11-19 03:08:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_table_exit [2023-11-19 03:08:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:08:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:08:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure transient_usage [2023-11-19 03:08:06,785 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_usage [2023-11-19 03:08:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_status [2023-11-19 03:08:06,786 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_status [2023-11-19 03:08:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 03:08:06,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-19 03:08:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure origin_postsuspend [2023-11-19 03:08:06,786 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_postsuspend [2023-11-19 03:08:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure sector_to_chunk [2023-11-19 03:08:06,787 INFO L138 BoogieDeclarations]: Found implementation of procedure sector_to_chunk [2023-11-19 03:08:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:08:06,787 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:08:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_copy [2023-11-19 03:08:06,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_copy [2023-11-19 03:08:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2023-11-19 03:08:06,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2023-11-19 03:08:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure dm_snap_cow [2023-11-19 03:08:06,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_snap_cow [2023-11-19 03:08:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_logical_block_size [2023-11-19 03:08:06,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_logical_block_size [2023-11-19 03:08:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_drop_snapshot [2023-11-19 03:08:06,790 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_drop_snapshot [2023-11-19 03:08:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure dm_unregister_target [2023-11-19 03:08:06,790 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_unregister_target [2023-11-19 03:08:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_area [2023-11-19 03:08:06,790 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_area [2023-11-19 03:08:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:08:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:08:06,791 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:08:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_map [2023-11-19 03:08:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_map [2023-11-19 03:08:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_dtr [2023-11-19 03:08:06,792 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_dtr [2023-11-19 03:08:06,792 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-11-19 03:08:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-11-19 03:08:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-19 03:08:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-19 03:08:06,793 INFO L130 BoogieDeclarations]: Found specification of procedure __invalidate_snapshot [2023-11-19 03:08:06,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalidate_snapshot [2023-11-19 03:08:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure free_completed_exception [2023-11-19 03:08:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure free_completed_exception [2023-11-19 03:08:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_status [2023-11-19 03:08:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_status [2023-11-19 03:08:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2023-11-19 03:08:06,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2023-11-19 03:08:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure flush_bios [2023-11-19 03:08:06,795 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_bios [2023-11-19 03:08:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure free_pending_exception [2023-11-19 03:08:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pending_exception [2023-11-19 03:08:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:08:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure free_area [2023-11-19 03:08:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure free_area [2023-11-19 03:08:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure area_location [2023-11-19 03:08:06,796 INFO L138 BoogieDeclarations]: Found implementation of procedure area_location [2023-11-19 03:08:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:08:06,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:08:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_dtr [2023-11-19 03:08:06,799 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_dtr [2023-11-19 03:08:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 03:08:06,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 03:08:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:08:06,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:08:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure dm_kcopyd_client_destroy [2023-11-19 03:08:06,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_kcopyd_client_destroy [2023-11-19 03:08:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure dm_transient_snapshot_exit [2023-11-19 03:08:06,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_transient_snapshot_exit [2023-11-19 03:08:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure origin_resume [2023-11-19 03:08:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_resume [2023-11-19 03:08:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure get_origin_minimum_chunksize [2023-11-19 03:08:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure get_origin_minimum_chunksize [2023-11-19 03:08:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure __lookup_pending_exception [2023-11-19 03:08:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __lookup_pending_exception [2023-11-19 03:08:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-19 03:08:06,813 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-19 03:08:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:08:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:08:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_exception [2023-11-19 03:08:06,813 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_exception [2023-11-19 03:08:06,814 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_equal [2023-11-19 03:08:06,814 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_equal [2023-11-19 03:08:06,814 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:08:06,814 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:08:06,814 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_get [2023-11-19 03:08:06,814 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_get [2023-11-19 03:08:06,815 INFO L130 BoogieDeclarations]: Found specification of procedure start_merge [2023-11-19 03:08:06,815 INFO L138 BoogieDeclarations]: Found implementation of procedure start_merge [2023-11-19 03:08:06,815 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count [2023-11-19 03:08:06,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count [2023-11-19 03:08:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 03:08:06,816 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 03:08:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:08:06,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:08:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_ctr [2023-11-19 03:08:06,816 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_ctr [2023-11-19 03:08:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:08:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:08:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2023-11-19 03:08:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2023-11-19 03:08:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:08:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_destroy [2023-11-19 03:08:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_destroy [2023-11-19 03:08:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure merge_shutdown [2023-11-19 03:08:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure merge_shutdown [2023-11-19 03:08:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_exit [2023-11-19 03:08:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_exit [2023-11-19 03:08:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure origin_dtr [2023-11-19 03:08:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_dtr [2023-11-19 03:08:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_commit_merge [2023-11-19 03:08:06,819 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_commit_merge [2023-11-19 03:08:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:08:06,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:08:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure start_copy [2023-11-19 03:08:06,819 INFO L138 BoogieDeclarations]: Found implementation of procedure start_copy [2023-11-19 03:08:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure dm_put_device [2023-11-19 03:08:06,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_put_device [2023-11-19 03:08:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 03:08:06,820 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 03:08:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:08:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure transient_ctr [2023-11-19 03:08:06,821 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_ctr [2023-11-19 03:08:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:08:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-19 03:08:06,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-19 03:08:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure origin_write_extent [2023-11-19 03:08:06,821 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_write_extent [2023-11-19 03:08:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure transient_status [2023-11-19 03:08:06,822 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_status [2023-11-19 03:08:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure dm_io [2023-11-19 03:08:06,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_io [2023-11-19 03:08:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_resume [2023-11-19 03:08:06,822 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_resume [2023-11-19 03:08:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:08:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:08:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:08:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:08:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure error_bios [2023-11-19 03:08:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure error_bios [2023-11-19 03:08:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_preresume [2023-11-19 03:08:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_preresume [2023-11-19 03:08:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_iterate_devices [2023-11-19 03:08:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_iterate_devices [2023-11-19 03:08:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure origin_iterate_devices [2023-11-19 03:08:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_iterate_devices [2023-11-19 03:08:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:08:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:08:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure transient_dtr [2023-11-19 03:08:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_dtr [2023-11-19 03:08:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure put_type [2023-11-19 03:08:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure put_type [2023-11-19 03:08:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-19 03:08:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-19 03:08:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure __insert_snapshot [2023-11-19 03:08:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __insert_snapshot [2023-11-19 03:08:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 03:08:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 03:08:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_merge [2023-11-19 03:08:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_merge [2023-11-19 03:08:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure read_exception [2023-11-19 03:08:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure read_exception [2023-11-19 03:08:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_unregister [2023-11-19 03:08:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_unregister [2023-11-19 03:08:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:08:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure get_type [2023-11-19 03:08:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure get_type [2023-11-19 03:08:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_type_register [2023-11-19 03:08:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_type_register [2023-11-19 03:08:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_ctr [2023-11-19 03:08:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_ctr [2023-11-19 03:08:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_read_metadata [2023-11-19 03:08:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_read_metadata [2023-11-19 03:08:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 03:08:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 03:08:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:08:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:08:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_set_chunk_size [2023-11-19 03:08:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_set_chunk_size [2023-11-19 03:08:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure dm_consecutive_chunk_count_inc [2023-11-19 03:08:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_consecutive_chunk_count_inc [2023-11-19 03:08:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure __find_snapshots_sharing_cow [2023-11-19 03:08:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_snapshots_sharing_cow [2023-11-19 03:08:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:08:06,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:08:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure dm_remove_exception [2023-11-19 03:08:06,831 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_remove_exception [2023-11-19 03:08:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_end_io [2023-11-19 03:08:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_end_io [2023-11-19 03:08:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure dm_chunk_number [2023-11-19 03:08:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_chunk_number [2023-11-19 03:08:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-11-19 03:08:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-11-19 03:08:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure skip_metadata [2023-11-19 03:08:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skip_metadata [2023-11-19 03:08:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:08:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure zero_disk_area [2023-11-19 03:08:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_disk_area [2023-11-19 03:08:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure origin_map [2023-11-19 03:08:06,840 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_map [2023-11-19 03:08:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-11-19 03:08:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:08:06,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:08:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-19 03:08:06,840 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-19 03:08:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure persistent_prepare_exception [2023-11-19 03:08:06,841 INFO L138 BoogieDeclarations]: Found implementation of procedure persistent_prepare_exception [2023-11-19 03:08:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure origin_status [2023-11-19 03:08:06,841 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_status [2023-11-19 03:08:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-19 03:08:06,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-19 03:08:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:08:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure dm_register_target [2023-11-19 03:08:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_register_target [2023-11-19 03:08:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 03:08:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 03:08:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 03:08:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 03:08:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_resume [2023-11-19 03:08:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_resume [2023-11-19 03:08:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:08:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure __check_for_conflicting_io [2023-11-19 03:08:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __check_for_conflicting_io [2023-11-19 03:08:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure origin_hash [2023-11-19 03:08:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_hash [2023-11-19 03:08:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure __find_exception_store_type [2023-11-19 03:08:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_exception_store_type [2023-11-19 03:08:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_add [2023-11-19 03:08:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_add [2023-11-19 03:08:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:08:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:08:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure area_io [2023-11-19 03:08:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure area_io [2023-11-19 03:08:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 03:08:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 03:08:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_completed_exception [2023-11-19 03:08:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_completed_exception [2023-11-19 03:08:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-11-19 03:08:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-11-19 03:08:06,846 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 03:08:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 03:08:06,846 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-11-19 03:08:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-11-19 03:08:06,846 INFO L130 BoogieDeclarations]: Found specification of procedure exception_hash [2023-11-19 03:08:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure exception_hash [2023-11-19 03:08:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-19 03:08:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-19 03:08:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure chunk_io [2023-11-19 03:08:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure chunk_io [2023-11-19 03:08:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure _get_exception_store_type [2023-11-19 03:08:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_exception_store_type [2023-11-19 03:08:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure origin_merge [2023-11-19 03:08:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure origin_merge [2023-11-19 03:08:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure dm_exception_store_create [2023-11-19 03:08:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_exception_store_create [2023-11-19 03:08:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_snapshot [2023-11-19 03:08:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_snapshot [2023-11-19 03:08:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2023-11-19 03:08:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2023-11-19 03:08:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure pending_complete [2023-11-19 03:08:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pending_complete [2023-11-19 03:08:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-19 03:08:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-19 03:08:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:08:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:08:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:08:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:08:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure dm_lookup_exception [2023-11-19 03:08:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_lookup_exception [2023-11-19 03:08:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure transient_prepare_exception [2023-11-19 03:08:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_prepare_exception [2023-11-19 03:08:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure write_header [2023-11-19 03:08:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure write_header [2023-11-19 03:08:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure transient_commit_exception [2023-11-19 03:08:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure transient_commit_exception [2023-11-19 03:08:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure zero_memory_area [2023-11-19 03:08:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_memory_area [2023-11-19 03:08:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:08:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure do_origin [2023-11-19 03:08:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure do_origin [2023-11-19 03:08:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure dm_get_device [2023-11-19 03:08:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_get_device [2023-11-19 03:08:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure snapshot_merge_presuspend [2023-11-19 03:08:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure snapshot_merge_presuspend [2023-11-19 03:08:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:08:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:08:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure __origin_write [2023-11-19 03:08:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __origin_write [2023-11-19 03:08:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 03:08:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 03:08:08,001 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:08:08,007 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:08:08,214 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:08:19,777 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:21,720 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:21,721 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:08:21,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:21 BoogieIcfgContainer [2023-11-19 03:08:21,740 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:21,741 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:21,742 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:21,751 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:21,752 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:21" (1/1) ... [2023-11-19 03:08:21,761 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:08:21,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:21,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 2530 states and 3684 transitions. [2023-11-19 03:08:21,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 3684 transitions. [2023-11-19 03:08:21,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-11-19 03:08:21,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:21,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:23,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2023-11-19 03:08:25,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:08:25,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:25,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 2532 states and 3752 transitions. [2023-11-19 03:08:25,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 3752 transitions. [2023-11-19 03:08:25,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-11-19 03:08:25,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:25,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:26,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2023-11-19 03:08:26,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 2537 states and 3821 transitions. [2023-11-19 03:08:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 3821 transitions. [2023-11-19 03:08:26,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-11-19 03:08:26,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:26,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:27,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-19 03:08:27,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 2539 states and 3825 transitions. [2023-11-19 03:08:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3825 transitions. [2023-11-19 03:08:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-19 03:08:27,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:27,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:28,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-19 03:08:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:28,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 2541 states and 3827 transitions. [2023-11-19 03:08:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 3827 transitions. [2023-11-19 03:08:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-11-19 03:08:28,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:28,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-19 03:08:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 2542 states and 3827 transitions. [2023-11-19 03:08:29,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 3827 transitions. [2023-11-19 03:08:29,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-19 03:08:29,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2274 trivial. 0 not checked. [2023-11-19 03:08:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 2543 states and 3828 transitions. [2023-11-19 03:08:30,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 3828 transitions. [2023-11-19 03:08:30,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-11-19 03:08:30,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:30,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:30,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:30,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-19 03:08:30,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:30,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 2545 states and 3832 transitions. [2023-11-19 03:08:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 3832 transitions. [2023-11-19 03:08:30,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-19 03:08:30,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:30,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2023-11-19 03:08:31,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 2555 states and 3905 transitions. [2023-11-19 03:08:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3905 transitions. [2023-11-19 03:08:31,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-11-19 03:08:31,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:32,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:32,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-19 03:08:32,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:32,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 2557 states and 3909 transitions. [2023-11-19 03:08:32,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3909 transitions. [2023-11-19 03:08:32,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-19 03:08:32,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:32,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:32,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:33,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2023-11-19 03:08:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:33,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 2559 states and 3913 transitions. [2023-11-19 03:08:33,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3913 transitions. [2023-11-19 03:08:33,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-11-19 03:08:33,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:33,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-19 03:08:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:33,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 2561 states and 3917 transitions. [2023-11-19 03:08:33,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 3917 transitions. [2023-11-19 03:08:33,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-19 03:08:33,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:33,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:34,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2023-11-19 03:08:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:35,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2570 states and 3989 transitions. [2023-11-19 03:08:35,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3989 transitions. [2023-11-19 03:08:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-11-19 03:08:35,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:35,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:35,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2023-11-19 03:08:35,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 2572 states and 3994 transitions. [2023-11-19 03:08:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 3994 transitions. [2023-11-19 03:08:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-19 03:08:35,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:35,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2023-11-19 03:08:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 2574 states and 3999 transitions. [2023-11-19 03:08:36,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 3999 transitions. [2023-11-19 03:08:36,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-19 03:08:36,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:36,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-19 03:08:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:37,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2577 states and 4004 transitions. [2023-11-19 03:08:37,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 4004 transitions. [2023-11-19 03:08:37,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-19 03:08:37,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:37,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:37,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-19 03:08:37,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2578 states and 4004 transitions. [2023-11-19 03:08:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 4004 transitions. [2023-11-19 03:08:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-19 03:08:37,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:37,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:38,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2274 trivial. 0 not checked. [2023-11-19 03:08:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 2579 states and 4005 transitions. [2023-11-19 03:08:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 4005 transitions. [2023-11-19 03:08:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-19 03:08:38,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:38,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:38,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-19 03:08:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:39,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 2582 states and 4011 transitions. [2023-11-19 03:08:39,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 4011 transitions. [2023-11-19 03:08:39,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-19 03:08:39,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:39,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:39,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2023-11-19 03:08:39,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 2581 states and 4005 transitions. [2023-11-19 03:08:39,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4005 transitions. [2023-11-19 03:08:39,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-19 03:08:39,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:39,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2271 trivial. 0 not checked. [2023-11-19 03:08:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 2584 states and 4010 transitions. [2023-11-19 03:08:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 4010 transitions. [2023-11-19 03:08:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-19 03:08:40,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:40,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:40,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:40,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2023-11-19 03:08:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 2587 states and 4015 transitions. [2023-11-19 03:08:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4015 transitions. [2023-11-19 03:08:40,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-19 03:08:40,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:40,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:41,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2023-11-19 03:08:41,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:41,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 2588 states and 4015 transitions. [2023-11-19 03:08:41,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4015 transitions. [2023-11-19 03:08:41,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-11-19 03:08:41,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:41,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2273 trivial. 0 not checked. [2023-11-19 03:08:42,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:42,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 2589 states and 4015 transitions. [2023-11-19 03:08:42,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 4015 transitions. [2023-11-19 03:08:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-19 03:08:42,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:42,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:42,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2274 trivial. 0 not checked. [2023-11-19 03:08:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:42,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 2590 states and 4016 transitions. [2023-11-19 03:08:42,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 4016 transitions. [2023-11-19 03:08:43,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-19 03:08:43,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:43,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:43,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2276 trivial. 0 not checked. [2023-11-19 03:08:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:43,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 2591 states and 4017 transitions. [2023-11-19 03:08:43,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 4017 transitions. [2023-11-19 03:08:43,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-11-19 03:08:43,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:43,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat