./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--atm--idt77252.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/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_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/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--atm--idt77252.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/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_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/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 fb0fc86f72cdfe1a837f7da7eb551fccd91d133ec18be371191e60cc97080830 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:19:32,173 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:19:32,247 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:19:32,253 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:19:32,254 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:19:32,280 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:19:32,281 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:19:32,282 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:19:32,283 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:19:32,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:19:32,285 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:19:32,285 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:19:32,286 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:19:32,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:19:32,287 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:19:32,288 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:19:32,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:19:32,290 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:19:32,290 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:19:32,291 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:19:32,292 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:19:32,293 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:19:32,294 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:19:32,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:32,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:19:32,296 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:19:32,297 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:19:32,297 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:19:32,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:19:32,299 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:19:32,299 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_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb0fc86f72cdfe1a837f7da7eb551fccd91d133ec18be371191e60cc97080830 [2023-11-19 03:19:32,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:19:32,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:19:32,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:19:32,589 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:19:32,590 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:19:32,591 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i [2023-11-19 03:19:35,707 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:19:36,552 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:19:36,553 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i [2023-11-19 03:19:36,608 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/bin/ukojak-verify-G8NBE6pJGL/data/9ceaf2f77/149b3e7d04934d4cb8a9795ead37b4b1/FLAG04578d313 [2023-11-19 03:19:36,623 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/bin/ukojak-verify-G8NBE6pJGL/data/9ceaf2f77/149b3e7d04934d4cb8a9795ead37b4b1 [2023-11-19 03:19:36,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:19:36,628 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:19:36,629 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:36,629 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:19:36,634 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:19:36,635 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:36" (1/1) ... [2023-11-19 03:19:36,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45677144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:36, skipping insertion in model container [2023-11-19 03:19:36,637 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:36" (1/1) ... [2023-11-19 03:19:36,853 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:19:39,723 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_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i[367978,367991] [2023-11-19 03:19:39,775 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-19 03:19:39,802 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:39,902 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:19:40,095 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"); [6380] [2023-11-19 03:19:40,097 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)); [6387] [2023-11-19 03:19:40,098 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"); [6395-6396] [2023-11-19 03:19:40,098 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6404-6405] [2023-11-19 03:19:40,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6541] [2023-11-19 03:19:40,104 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)); [6548] [2023-11-19 03:19:40,104 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)); [6555] [2023-11-19 03:19:40,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6659] [2023-11-19 03:19:40,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6666] [2023-11-19 03:19:40,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6858-6859] [2023-11-19 03:19:40,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6887-6888] [2023-11-19 03:19:40,137 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [6917-6918] [2023-11-19 03:19:40,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [6947-6948] [2023-11-19 03:19:40,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7178] [2023-11-19 03:19:40,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7181] [2023-11-19 03:19:40,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "qi" (-1)); [7183] [2023-11-19 03:19:40,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7188] [2023-11-19 03:19:40,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7191] [2023-11-19 03:19:40,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7193] [2023-11-19 03:19:40,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7198] [2023-11-19 03:19:40,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7201] [2023-11-19 03:19:40,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7203] [2023-11-19 03:19:40,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7208] [2023-11-19 03:19:40,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7211] [2023-11-19 03:19:40,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "re" (-1)); [7213] [2023-11-19 03:19:40,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7226] [2023-11-19 03:19:40,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7229] [2023-11-19 03:19:40,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "qi" (-1)); [7231] [2023-11-19 03:19:40,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7236] [2023-11-19 03:19:40,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7239] [2023-11-19 03:19:40,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7241] [2023-11-19 03:19:40,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7246] [2023-11-19 03:19:40,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7249] [2023-11-19 03:19:40,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7251] [2023-11-19 03:19:40,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7256] [2023-11-19 03:19:40,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7259] [2023-11-19 03:19:40,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "re" (-1)); [7261] [2023-11-19 03:19:40,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7274] [2023-11-19 03:19:40,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7277] [2023-11-19 03:19:40,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "qi" (-1)); [7279] [2023-11-19 03:19:40,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7284] [2023-11-19 03:19:40,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7287] [2023-11-19 03:19:40,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7289] [2023-11-19 03:19:40,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7294] [2023-11-19 03:19:40,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7297] [2023-11-19 03:19:40,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7299] [2023-11-19 03:19:40,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7304] [2023-11-19 03:19:40,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7307] [2023-11-19 03:19:40,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "re" (-1)); [7309] [2023-11-19 03:19:40,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7322] [2023-11-19 03:19:40,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7325] [2023-11-19 03:19:40,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "qi" (-1)); [7327] [2023-11-19 03:19:40,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7332] [2023-11-19 03:19:40,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7335] [2023-11-19 03:19:40,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7337] [2023-11-19 03:19:40,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7342] [2023-11-19 03:19:40,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7345] [2023-11-19 03:19:40,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7347] [2023-11-19 03:19:40,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7352] [2023-11-19 03:19:40,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7355] [2023-11-19 03:19:40,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "re" (-1)); [7357] [2023-11-19 03:19:40,603 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_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i[367978,367991] [2023-11-19 03:19:40,608 WARN L635 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-11-19 03:19:40,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:40,773 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:19:40,774 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:19:40,774 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:19:40,774 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:19:40,784 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:19:40,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:40 WrapperNode [2023-11-19 03:19:40,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:40,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:40,788 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:19:40,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:19:40,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:40" (1/1) ... [2023-11-19 03:19:40,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:40" (1/1) ... [2023-11-19 03:19:41,288 INFO L138 Inliner]: procedures = 307, calls = 3394, calls flagged for inlining = 138, calls inlined = 132, statements flattened = 8658 [2023-11-19 03:19:41,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:41,289 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:19:41,289 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:19:41,289 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:19:41,300 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:40" (1/1) ... [2023-11-19 03:19:41,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:40" (1/1) ... [2023-11-19 03:19:41,344 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:40" (1/1) ... [2023-11-19 03:19:41,345 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:40" (1/1) ... [2023-11-19 03:19:41,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:40" (1/1) ... [2023-11-19 03:19:41,664 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:40" (1/1) ... [2023-11-19 03:19:41,714 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:40" (1/1) ... [2023-11-19 03:19:41,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:40" (1/1) ... [2023-11-19 03:19:41,828 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:19:41,829 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:19:41,830 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:19:41,830 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:19:41,831 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:40" (1/1) ... [2023-11-19 03:19:41,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:41,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:19:41,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:19:41,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f61c2db3-83a3-4fb0-8ec2-cb247ef65fcf/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:19:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2023-11-19 03:19:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2023-11-19 03:19:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2023-11-19 03:19:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2023-11-19 03:19:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure sb_pool_remove [2023-11-19 03:19:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_pool_remove [2023-11-19 03:19:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:19:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:19:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:19:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:19:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:19:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:19:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-19 03:19:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-19 03:19:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 03:19:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 03:19:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:19:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:19:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_pool_skb [2023-11-19 03:19:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_pool_skb [2023-11-19 03:19:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 03:19:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-19 03:19:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-19 03:19:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure sb_pool_skb [2023-11-19 03:19:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_pool_skb [2023-11-19 03:19:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_softint [2023-11-19 03:19:42,008 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_softint [2023-11-19 03:19:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:19:42,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:19:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:19:42,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:19:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2023-11-19 03:19:42,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2023-11-19 03:19:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-19 03:19:42,009 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-19 03:19:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:19:42,009 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:19:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:19:42,009 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:19:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2023-11-19 03:19:42,009 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2023-11-19 03:19:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_rx [2023-11-19 03:19:42,010 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_rx [2023-11-19 03:19:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 03:19:42,010 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 03:19:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:19:42,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:19:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2023-11-19 03:19:42,010 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2023-11-19 03:19:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send_oam [2023-11-19 03:19:42,011 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send_oam [2023-11-19 03:19:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:19:42,011 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:19:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure push_on_scq [2023-11-19 03:19:42,012 INFO L138 BoogieDeclarations]: Found implementation of procedure push_on_scq [2023-11-19 03:19:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 03:19:42,012 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 03:19:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 03:19:42,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 03:19:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_dev_close [2023-11-19 03:19:42,013 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_dev_close [2023-11-19 03:19:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure read_sram [2023-11-19 03:19:42,013 INFO L138 BoogieDeclarations]: Found implementation of procedure read_sram [2023-11-19 03:19:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send [2023-11-19 03:19:42,013 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send [2023-11-19 03:19:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:19:42,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:19:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2023-11-19 03:19:42,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2023-11-19 03:19:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 03:19:42,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 03:19:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-19 03:19:42,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-19 03:19:42,019 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:19:42,019 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:19:42,019 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_close [2023-11-19 03:19:42,020 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_close [2023-11-19 03:19:42,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:19:42,021 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:19:42,021 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send_skb [2023-11-19 03:19:42,021 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send_skb [2023-11-19 03:19:42,022 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_cbr [2023-11-19 03:19:42,022 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_cbr [2023-11-19 03:19:42,022 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_skb [2023-11-19 03:19:42,023 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_skb [2023-11-19 03:19:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:19:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:19:42,023 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 03:19:42,023 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 03:19:42,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 03:19:42,024 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 03:19:42,024 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_rx [2023-11-19 03:19:42,025 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_rx [2023-11-19 03:19:42,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 03:19:42,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 03:19:42,042 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-19 03:19:42,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-19 03:19:42,043 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:19:42,043 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:19:42,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:19:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 03:19:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 03:19:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure push_rx_skb [2023-11-19 03:19:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rx_skb [2023-11-19 03:19:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-11-19 03:19:42,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-11-19 03:19:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:19:42,048 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_rate_logindex [2023-11-19 03:19:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_rate_logindex [2023-11-19 03:19:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:19:42,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:19:42,049 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_change_qos [2023-11-19 03:19:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_change_qos [2023-11-19 03:19:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-19 03:19:42,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-19 03:19:42,050 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:19:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:19:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 03:19:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 03:19:42,051 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 03:19:42,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 03:19:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:19:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:19:42,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:19:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure drain_scq [2023-11-19 03:19:42,052 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_scq [2023-11-19 03:19:42,052 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scq [2023-11-19 03:19:42,053 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scq [2023-11-19 03:19:42,053 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:19:42,053 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:19:42,053 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:19:42,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:19:42,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:19:42,054 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2023-11-19 03:19:42,054 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2023-11-19 03:19:42,054 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-11-19 03:19:42,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-11-19 03:19:42,055 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 03:19:42,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 03:19:42,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:19:42,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-19 03:19:42,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-19 03:19:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:19:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:19:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure waitfor_idle [2023-11-19 03:19:42,056 INFO L138 BoogieDeclarations]: Found implementation of procedure waitfor_idle [2023-11-19 03:19:42,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:19:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:19:42,057 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_ubr [2023-11-19 03:19:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_ubr [2023-11-19 03:19:42,057 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_open [2023-11-19 03:19:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_open [2023-11-19 03:19:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:19:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:19:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-11-19 03:19:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-11-19 03:19:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 03:19:42,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 03:19:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure write_sram [2023-11-19 03:19:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sram [2023-11-19 03:19:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:19:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:19:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_phy_put [2023-11-19 03:19:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_phy_put [2023-11-19 03:19:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-19 03:19:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-19 03:19:42,074 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_tx_dump [2023-11-19 03:19:42,075 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_tx_dump [2023-11-19 03:19:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:19:42,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 03:19:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 03:19:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-19 03:19:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-19 03:19:42,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:19:42,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:19:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_tst [2023-11-19 03:19:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_tst [2023-11-19 03:19:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:19:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:19:42,077 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_tx [2023-11-19 03:19:42,077 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_tx [2023-11-19 03:19:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2023-11-19 03:19:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2023-11-19 03:19:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:19:42,078 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2023-11-19 03:19:42,078 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2023-11-19 03:19:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:19:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:19:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 03:19:42,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 03:19:42,079 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_phy_get [2023-11-19 03:19:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_phy_get [2023-11-19 03:19:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:19:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 03:19:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 03:19:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure fill_tst [2023-11-19 03:19:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_tst [2023-11-19 03:19:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:19:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:19:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:19:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:19:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 03:19:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 03:19:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure deinit_card [2023-11-19 03:19:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure deinit_card [2023-11-19 03:19:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2023-11-19 03:19:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2023-11-19 03:19:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:19:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:19:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2023-11-19 03:19:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2023-11-19 03:19:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_tx [2023-11-19 03:19:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_tx [2023-11-19 03:19:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 03:19:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 03:19:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_skb [2023-11-19 03:19:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_skb [2023-11-19 03:19:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:19:42,085 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:19:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-19 03:19:42,085 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-19 03:19:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 03:19:42,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 03:19:42,091 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-19 03:19:42,091 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-19 03:19:42,091 INFO L130 BoogieDeclarations]: Found specification of procedure fill_scd [2023-11-19 03:19:42,091 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_scd [2023-11-19 03:19:42,092 INFO L130 BoogieDeclarations]: Found specification of procedure __fill_tst [2023-11-19 03:19:42,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __fill_tst [2023-11-19 03:19:42,092 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 03:19:42,092 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 03:19:42,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-19 03:19:42,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-19 03:19:42,100 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 03:19:42,100 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 03:19:42,100 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 03:19:42,100 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 03:19:42,101 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:19:42,101 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:19:42,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:19:42,101 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:19:42,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 03:19:42,102 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-19 03:19:42,102 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-19 03:19:42,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:19:42,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:19:42,102 INFO L130 BoogieDeclarations]: Found specification of procedure flush_rx_pool [2023-11-19 03:19:42,102 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_rx_pool [2023-11-19 03:19:43,401 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:19:43,407 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:19:43,667 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:19:54,157 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:20:00,841 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:20:00,841 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:20:00,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:00 BoogieIcfgContainer [2023-11-19 03:20:00,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:20:00,865 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:20:00,865 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:20:00,875 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:20:00,875 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:00" (1/1) ... [2023-11-19 03:20:00,884 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:20:00,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 2365 states and 3501 transitions. [2023-11-19 03:20:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 3501 transitions. [2023-11-19 03:20:01,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:20:01,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:01,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:02,254 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:20:02,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:03,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 2367 states and 3532 transitions. [2023-11-19 03:20:03,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3532 transitions. [2023-11-19 03:20:03,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:20:03,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:03,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:03,735 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:20:03,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:03,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 2376 states and 3579 transitions. [2023-11-19 03:20:03,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 3579 transitions. [2023-11-19 03:20:03,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:20:03,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:03,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:04,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:04,624 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 03:20:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 2377 states and 3579 transitions. [2023-11-19 03:20:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 3579 transitions. [2023-11-19 03:20:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:20:04,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:04,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:05,772 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:20:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:06,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 2381 states and 3618 transitions. [2023-11-19 03:20:06,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 3618 transitions. [2023-11-19 03:20:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:20:06,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:06,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:06,903 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:20:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 2386 states and 3659 transitions. [2023-11-19 03:20:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3659 transitions. [2023-11-19 03:20:07,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:20:07,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:07,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:09,181 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:20:10,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:20:11,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:11,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 2412 states and 3758 transitions. [2023-11-19 03:20:11,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 3758 transitions. [2023-11-19 03:20:11,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:20:11,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:11,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:20:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:12,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 2414 states and 3761 transitions. [2023-11-19 03:20:12,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 3761 transitions. [2023-11-19 03:20:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:20:12,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:12,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-19 03:20:14,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:14,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 2420 states and 3804 transitions. [2023-11-19 03:20:14,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 3804 transitions. [2023-11-19 03:20:14,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:20:14,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:14,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:14,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:14,995 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-19 03:20:15,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:15,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 2421 states and 3804 transitions. [2023-11-19 03:20:15,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 3804 transitions. [2023-11-19 03:20:15,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:20:15,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:15,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:15,650 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked.