./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--core--ib_cm.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_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--core--ib_cm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a38a97bc3461038e7e87049558558d95f8c77458c13b5d18555ac11c93e401e9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:35:56,388 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:35:56,517 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:35:56,525 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:35:56,526 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:35:56,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:35:56,568 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:35:56,568 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:35:56,570 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:35:56,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:35:56,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:35:56,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:35:56,577 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:35:56,578 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:35:56,579 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:35:56,579 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:35:56,580 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:35:56,580 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:35:56,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:35:56,581 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:35:56,581 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:35:56,582 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:35:56,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:35:56,583 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:35:56,584 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:35:56,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:35:56,585 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:35:56,585 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:35:56,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:35:56,586 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:35:56,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:35:56,588 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:35:56,588 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:35:56,589 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:35:56,589 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:35:56,589 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:35:56,589 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a38a97bc3461038e7e87049558558d95f8c77458c13b5d18555ac11c93e401e9 [2023-11-19 07:35:56,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:35:56,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:35:56,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:35:56,957 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:35:56,958 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:35:56,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--core--ib_cm.ko-entry_point.cil.out.i [2023-11-19 07:36:00,102 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:36:00,819 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:36:00,820 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a733f396-ec08-422f-9037-7deb53635bbf/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--core--ib_cm.ko-entry_point.cil.out.i [2023-11-19 07:36:00,887 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu/data/49a25b98f/3d818e65fe184be292c2620da6bf8b40/FLAGa78d688a3 [2023-11-19 07:36:00,904 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu/data/49a25b98f/3d818e65fe184be292c2620da6bf8b40 [2023-11-19 07:36:00,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:36:00,912 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:36:00,916 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:36:00,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:36:00,923 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:36:00,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:36:00" (1/1) ... [2023-11-19 07:36:00,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14737aca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:00, skipping insertion in model container [2023-11-19 07:36:00,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:36:00" (1/1) ... [2023-11-19 07:36:01,130 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:36:04,256 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_a733f396-ec08-422f-9037-7deb53635bbf/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--core--ib_cm.ko-entry_point.cil.out.i[405405,405418] [2023-11-19 07:36:04,460 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:36:04,538 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:36:04,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6827] [2023-11-19 07:36:04,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6829] [2023-11-19 07:36:04,749 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"); [6839] [2023-11-19 07:36:04,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6846] [2023-11-19 07:36:04,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [6853] [2023-11-19 07:36:04,754 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)); [6925] [2023-11-19 07:36:04,755 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)); [6932] [2023-11-19 07:36:04,755 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"); [6940-6941] [2023-11-19 07:36:04,756 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; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [6949-6950] [2023-11-19 07:36:04,756 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 %2, %0; sets %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [6958-6959] [2023-11-19 07:36:04,757 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; addq %1,%0": "=m" (v->counter): "er" (i), "m" (v->counter)); [6974-6975] [2023-11-19 07:36:04,757 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; incq %0": "=m" (v->counter): "m" (v->counter)); [6982] [2023-11-19 07:36:04,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [7135] [2023-11-19 07:36:04,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [7138] [2023-11-19 07:36:04,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [7140] [2023-11-19 07:36:04,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [7145] [2023-11-19 07:36:04,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [7148] [2023-11-19 07:36:04,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [7150] [2023-11-19 07:36:04,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [7155] [2023-11-19 07:36:04,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [7158] [2023-11-19 07:36:04,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [7160] [2023-11-19 07:36:04,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [7165] [2023-11-19 07:36:04,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [7168] [2023-11-19 07:36:04,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [7170] [2023-11-19 07:36:04,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7314] [2023-11-19 07:36:04,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5027/dscv_tempdir/dscv/ri/32_7a/drivers/infiniband/core/cm.c"), "i" (1181), "i" (12UL)); [9578-9579] [2023-11-19 07:36:04,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5027/dscv_tempdir/dscv/ri/32_7a/drivers/infiniband/core/cm.c"), "i" (1330), "i" (12UL)); [9756-9757] [2023-11-19 07:36:05,214 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_a733f396-ec08-422f-9037-7deb53635bbf/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--core--ib_cm.ko-entry_point.cil.out.i[405405,405418] [2023-11-19 07:36:05,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:36:05,443 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:36:05,444 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:36:05,444 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:36:05,452 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:36:05,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:05 WrapperNode [2023-11-19 07:36:05,453 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:36:05,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:36:05,454 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:36:05,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:36:05,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:05" (1/1) ... [2023-11-19 07:36:05,617 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:05" (1/1) ... [2023-11-19 07:36:06,017 INFO L138 Inliner]: procedures = 441, calls = 4368, calls flagged for inlining = 210, calls inlined = 188, statements flattened = 8390 [2023-11-19 07:36:06,018 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:36:06,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:36:06,019 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:36:06,019 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:36:06,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:05" (1/1) ... [2023-11-19 07:36:06,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:05" (1/1) ... [2023-11-19 07:36:06,102 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:05" (1/1) ... [2023-11-19 07:36:06,103 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:05" (1/1) ... [2023-11-19 07:36:06,354 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:05" (1/1) ... [2023-11-19 07:36:06,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:05" (1/1) ... [2023-11-19 07:36:06,442 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:05" (1/1) ... [2023-11-19 07:36:06,473 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:05" (1/1) ... [2023-11-19 07:36:06,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:36:06,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:36:06,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:36:06,558 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:36:06,559 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:05" (1/1) ... [2023-11-19 07:36:06,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:36:06,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:36:06,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:36:06,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a733f396-ec08-422f-9037-7deb53635bbf/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:36:06,643 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 07:36:06,644 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 07:36:06,645 INFO L130 BoogieDeclarations]: Found specification of procedure cm_deref_id [2023-11-19 07:36:06,646 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_deref_id [2023-11-19 07:36:06,646 INFO L130 BoogieDeclarations]: Found specification of procedure cm_reset_to_idle [2023-11-19 07:36:06,646 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_reset_to_idle [2023-11-19 07:36:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:36:06,647 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:36:06,647 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_mad_agent [2023-11-19 07:36:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_mad_agent [2023-11-19 07:36:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure be64_gt [2023-11-19 07:36:06,648 INFO L138 BoogieDeclarations]: Found implementation of procedure be64_gt [2023-11-19 07:36:06,648 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2023-11-19 07:36:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2023-11-19 07:36:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-19 07:36:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-19 07:36:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure cm_process_work [2023-11-19 07:36:06,649 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_process_work [2023-11-19 07:36:06,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:36:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:36:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure cm_ack_timeout [2023-11-19 07:36:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_ack_timeout [2023-11-19 07:36:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure cm_reject_sidr_req [2023-11-19 07:36:06,650 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_reject_sidr_req [2023-11-19 07:36:06,650 INFO L130 BoogieDeclarations]: Found specification of procedure cm_format_rej [2023-11-19 07:36:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_format_rej [2023-11-19 07:36:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure cm_set_private_data [2023-11-19 07:36:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_set_private_data [2023-11-19 07:36:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2023-11-19 07:36:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2023-11-19 07:36:06,651 INFO L130 BoogieDeclarations]: Found specification of procedure cm_req_get_local_qpn [2023-11-19 07:36:06,651 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_req_get_local_qpn [2023-11-19 07:36:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure cm_get_id [2023-11-19 07:36:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_get_id [2023-11-19 07:36:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure cm_alloc_response_msg [2023-11-19 07:36:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_alloc_response_msg [2023-11-19 07:36:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-19 07:36:06,652 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-19 07:36:06,652 INFO L130 BoogieDeclarations]: Found specification of procedure cm_mra_get_service_timeout [2023-11-19 07:36:06,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_mra_get_service_timeout [2023-11-19 07:36:06,653 INFO L130 BoogieDeclarations]: Found specification of procedure cm_mask_copy [2023-11-19 07:36:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_mask_copy [2023-11-19 07:36:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:36:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:36:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 07:36:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 07:36:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure cm_req_get_resp_res [2023-11-19 07:36:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_req_get_resp_res [2023-11-19 07:36:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure cm_rej_set_reject_info_len [2023-11-19 07:36:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_rej_set_reject_info_len [2023-11-19 07:36:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure cm_enter_timewait [2023-11-19 07:36:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_enter_timewait [2023-11-19 07:36:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:36:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:36:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:36:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:36:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:36:06,656 INFO L130 BoogieDeclarations]: Found specification of procedure cm_format_drep [2023-11-19 07:36:06,656 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_format_drep [2023-11-19 07:36:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2023-11-19 07:36:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2023-11-19 07:36:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 07:36:06,657 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 07:36:06,657 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2023-11-19 07:36:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2023-11-19 07:36:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:36:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:36:06,658 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc_and_test [2023-11-19 07:36:06,658 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc_and_test [2023-11-19 07:36:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:36:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:36:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:36:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure cm_req_set_alt_sl [2023-11-19 07:36:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_req_set_alt_sl [2023-11-19 07:36:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_cap_ib_cm [2023-11-19 07:36:06,659 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_cap_ib_cm [2023-11-19 07:36:06,659 INFO L130 BoogieDeclarations]: Found specification of procedure cm_create_timewait_info [2023-11-19 07:36:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_create_timewait_info [2023-11-19 07:36:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:36:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:36:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:36:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_init_and_add [2023-11-19 07:36:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_init_and_add [2023-11-19 07:36:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure cm_req_get_rnr_retry_count [2023-11-19 07:36:06,660 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_req_get_rnr_retry_count [2023-11-19 07:36:06,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:36:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2023-11-19 07:36:06,661 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2023-11-19 07:36:06,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:36:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:36:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure cm_destroy_id [2023-11-19 07:36:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_destroy_id [2023-11-19 07:36:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 07:36:06,662 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 07:36:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-19 07:36:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-19 07:36:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:36:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:36:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure cm_req_get_starting_psn [2023-11-19 07:36:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_req_get_starting_psn [2023-11-19 07:36:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:36:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure cm_format_mra [2023-11-19 07:36:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_format_mra [2023-11-19 07:36:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure cm_convert_to_ms [2023-11-19 07:36:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_convert_to_ms [2023-11-19 07:36:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure cm_find_listen [2023-11-19 07:36:06,664 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_find_listen [2023-11-19 07:36:06,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:36:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2023-11-19 07:36:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2023-11-19 07:36:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ib_free_recv_mad [2023-11-19 07:36:06,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_free_recv_mad [2023-11-19 07:36:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:36:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:36:06,666 INFO L130 BoogieDeclarations]: Found specification of procedure cm_rep_get_qpn [2023-11-19 07:36:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_rep_get_qpn [2023-11-19 07:36:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 07:36:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 07:36:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2023-11-19 07:36:06,667 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2023-11-19 07:36:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure cm_req_get_path_mtu [2023-11-19 07:36:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_req_get_path_mtu [2023-11-19 07:36:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2023-11-19 07:36:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2023-11-19 07:36:06,669 INFO L130 BoogieDeclarations]: Found specification of procedure cm_req_set_primary_sl [2023-11-19 07:36:06,669 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_req_set_primary_sl [2023-11-19 07:36:06,672 INFO L130 BoogieDeclarations]: Found specification of procedure device_unregister [2023-11-19 07:36:06,672 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unregister [2023-11-19 07:36:06,673 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2023-11-19 07:36:06,673 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2023-11-19 07:36:06,674 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 07:36:06,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 07:36:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2023-11-19 07:36:06,675 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2023-11-19 07:36:06,675 INFO L130 BoogieDeclarations]: Found specification of procedure ib_modify_mad [2023-11-19 07:36:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_modify_mad [2023-11-19 07:36:06,680 INFO L130 BoogieDeclarations]: Found specification of procedure cm_rep_get_target_ack_delay [2023-11-19 07:36:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_rep_get_target_ack_delay [2023-11-19 07:36:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:36:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:36:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cm_id [2023-11-19 07:36:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cm_id [2023-11-19 07:36:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:36:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:36:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 07:36:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 07:36:06,681 INFO L130 BoogieDeclarations]: Found specification of procedure cm_free_msg [2023-11-19 07:36:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_free_msg [2023-11-19 07:36:06,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:36:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:36:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:36:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:36:06,683 INFO L130 BoogieDeclarations]: Found specification of procedure cm_insert_remote_qpn [2023-11-19 07:36:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_insert_remote_qpn [2023-11-19 07:36:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure cm_work_handler [2023-11-19 07:36:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_work_handler [2023-11-19 07:36:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_send_mad [2023-11-19 07:36:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_send_mad [2023-11-19 07:36:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 07:36:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 07:36:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure cm_format_mad_hdr [2023-11-19 07:36:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_format_mad_hdr [2023-11-19 07:36:06,684 INFO L130 BoogieDeclarations]: Found specification of procedure cm_mra_get_msg_mraed [2023-11-19 07:36:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_mra_get_msg_mraed [2023-11-19 07:36:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure cm_rej_set_msg_rejected [2023-11-19 07:36:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_rej_set_msg_rejected [2023-11-19 07:36:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:36:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:36:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2023-11-19 07:36:06,685 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2023-11-19 07:36:06,685 INFO L130 BoogieDeclarations]: Found specification of procedure cm_format_rtu [2023-11-19 07:36:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_format_rtu [2023-11-19 07:36:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure cm_dequeue_work [2023-11-19 07:36:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_dequeue_work [2023-11-19 07:36:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure cm_rep_get_rnr_retry_count [2023-11-19 07:36:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_rep_get_rnr_retry_count [2023-11-19 07:36:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:36:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:36:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure be32_lt [2023-11-19 07:36:06,686 INFO L138 BoogieDeclarations]: Found implementation of procedure be32_lt [2023-11-19 07:36:06,686 INFO L130 BoogieDeclarations]: Found specification of procedure cm_req_get_retry_count [2023-11-19 07:36:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_req_get_retry_count [2023-11-19 07:36:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:36:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:36:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure cm_init_av_for_response [2023-11-19 07:36:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_init_av_for_response [2023-11-19 07:36:06,687 INFO L130 BoogieDeclarations]: Found specification of procedure cm_req_get_init_depth [2023-11-19 07:36:06,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_req_get_init_depth [2023-11-19 07:36:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-19 07:36:06,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-19 07:36:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure cm_remove_port_fs [2023-11-19 07:36:06,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_remove_port_fs [2023-11-19 07:36:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure cm_alloc_msg [2023-11-19 07:36:06,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_alloc_msg [2023-11-19 07:36:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:36:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:36:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:36:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:36:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2023-11-19 07:36:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2023-11-19 07:36:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure ib_modify_port [2023-11-19 07:36:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_modify_port [2023-11-19 07:36:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:36:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:36:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:36:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 07:36:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 07:36:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 07:36:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 07:36:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_cm_id [2023-11-19 07:36:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_cm_id [2023-11-19 07:36:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 07:36:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 07:36:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure cm_req_get_qp_type [2023-11-19 07:36:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_req_get_qp_type [2023-11-19 07:36:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 07:36:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 07:36:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure cm_cleanup_timewait [2023-11-19 07:36:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_cleanup_timewait [2023-11-19 07:36:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure cm_init_av_by_path [2023-11-19 07:36:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_init_av_by_path [2023-11-19 07:36:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure be32_gt [2023-11-19 07:36:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure be32_gt [2023-11-19 07:36:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure cm_free_work [2023-11-19 07:36:06,751 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_free_work [2023-11-19 07:36:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ib_send_cm_rej [2023-11-19 07:36:06,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_send_cm_rej [2023-11-19 07:36:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure cm_insert_remote_id [2023-11-19 07:36:06,751 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_insert_remote_id [2023-11-19 07:36:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:36:06,751 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:36:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:36:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 07:36:06,752 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 07:36:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:36:06,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:36:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send_mad [2023-11-19 07:36:06,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send_mad [2023-11-19 07:36:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2023-11-19 07:36:06,752 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2023-11-19 07:36:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 07:36:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 07:36:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2023-11-19 07:36:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2023-11-19 07:36:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure cm_rep_get_starting_psn [2023-11-19 07:36:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_rep_get_starting_psn [2023-11-19 07:36:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure cm_copy_private_data [2023-11-19 07:36:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_copy_private_data [2023-11-19 07:36:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure cm_req_get_local_resp_timeout [2023-11-19 07:36:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_req_get_local_resp_timeout [2023-11-19 07:36:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure cm_form_tid [2023-11-19 07:36:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_form_tid [2023-11-19 07:36:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure cm_acquire_id [2023-11-19 07:36:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_acquire_id [2023-11-19 07:36:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-19 07:36:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-19 07:36:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ib_send_cm_sidr_rep [2023-11-19 07:36:06,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_send_cm_sidr_rep [2023-11-19 07:36:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 07:36:06,755 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 07:36:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2023-11-19 07:36:06,755 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2023-11-19 07:36:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure cm_rep_set_srq [2023-11-19 07:36:06,755 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_rep_set_srq [2023-11-19 07:36:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure cm_issue_rej [2023-11-19 07:36:06,756 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_issue_rej [2023-11-19 07:36:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 07:36:06,756 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 07:36:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure ib_cancel_mad [2023-11-19 07:36:06,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_cancel_mad [2023-11-19 07:36:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure be64_lt [2023-11-19 07:36:06,756 INFO L138 BoogieDeclarations]: Found implementation of procedure be64_lt [2023-11-19 07:36:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure cm_devnode [2023-11-19 07:36:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_devnode [2023-11-19 07:36:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:36:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 07:36:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:36:08,025 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:36:08,030 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:36:08,279 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:36:33,974 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:36:34,009 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:36:34,010 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:36:34,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:36:34 BoogieIcfgContainer [2023-11-19 07:36:34,027 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:36:34,030 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:36:34,030 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:36:34,033 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:36:34,034 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:36:00" (1/3) ... [2023-11-19 07:36:34,036 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ef842ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:36:34, skipping insertion in model container [2023-11-19 07:36:34,036 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:05" (2/3) ... [2023-11-19 07:36:34,037 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ef842ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:36:34, skipping insertion in model container [2023-11-19 07:36:34,037 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:36:34" (3/3) ... [2023-11-19 07:36:34,038 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--core--ib_cm.ko-entry_point.cil.out.i [2023-11-19 07:36:34,057 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:36:34,057 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:36:34,174 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:36:34,181 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@64db5a49, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:36:34,181 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:36:34,196 INFO L276 IsEmpty]: Start isEmpty. Operand has 2723 states, 1832 states have (on average 1.337882096069869) internal successors, (2451), 1908 states have internal predecessors, (2451), 761 states have call successors, (761), 129 states have call predecessors, (761), 128 states have return successors, (751), 728 states have call predecessors, (751), 751 states have call successors, (751) [2023-11-19 07:36:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-19 07:36:34,251 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:36:34,252 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:36:34,252 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:36:34,257 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:36:34,258 INFO L85 PathProgramCache]: Analyzing trace with hash -778095250, now seen corresponding path program 1 times [2023-11-19 07:36:34,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:36:34,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763401035] [2023-11-19 07:36:34,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:36:34,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:36:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:36:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:36:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:36:35,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-19 07:36:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-19 07:36:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-19 07:36:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-19 07:36:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-19 07:36:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:36:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:36:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:36:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2023-11-19 07:36:35,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:35,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-11-19 07:36:35,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:36,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2023-11-19 07:36:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:36,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2023-11-19 07:36:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:36,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-19 07:36:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:36:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2023-11-19 07:36:36,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:36:36,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763401035] [2023-11-19 07:36:36,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763401035] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:36:36,159 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:36:36,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-19 07:36:36,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789385732] [2023-11-19 07:36:36,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:36:36,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 07:36:36,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:36:36,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 07:36:36,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:36:36,219 INFO L87 Difference]: Start difference. First operand has 2723 states, 1832 states have (on average 1.337882096069869) internal successors, (2451), 1908 states have internal predecessors, (2451), 761 states have call successors, (761), 129 states have call predecessors, (761), 128 states have return successors, (751), 728 states have call predecessors, (751), 751 states have call successors, (751) Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 3 states have internal predecessors, (63), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-11-19 07:36:41,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:36:43,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:36:45,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []