[INFO] updating cached repository https://github.com/partheseas/lavender
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 99c6de78ad65f8a85e1785eeb57e6d058123754a
[INFO] checking partheseas/lavender against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpartheseas%2Flavender" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/partheseas/lavender on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/partheseas/lavender
[INFO] finished tweaking git repo https://github.com/partheseas/lavender
[INFO] tweaked toml for git repo https://github.com/partheseas/lavender written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/partheseas/lavender already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 231c401b96e16ea96a977237d48770202ce531a4e10537e5043ab57f96684fe7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "231c401b96e16ea96a977237d48770202ce531a4e10537e5043ab57f96684fe7"`
[INFO] [stderr]    Compiling pulldown-cmark v0.6.1
[INFO] [stderr]     Checking is-match v0.1.0
[INFO] [stderr]     Checking open v1.4.0
[INFO] [stderr]     Checking gitignore v1.0.6
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking filetime v0.2.9
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]     Checking string_cache v0.8.0
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.60
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling html5ever v0.25.1
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking ws v0.9.1
[INFO] [stderr]     Checking notify v4.0.15
[INFO] [stderr]    Compiling string_cache_codegen v0.5.1
[INFO] [stderr]    Compiling markup5ever v0.10.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.60
[INFO] [stderr]    Compiling num_enum_derive v0.4.3
[INFO] [stderr]     Checking iron v0.6.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking elasticlunr-rs v2.3.6
[INFO] [stderr]     Checking mount v0.4.0
[INFO] [stderr]     Checking staticfile v0.5.0
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.60
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking num_enum v0.4.3
[INFO] [stderr]     Checking xml5ever v0.16.1
[INFO] [stderr]     Checking handlebars v3.0.1
[INFO] [stderr]     Checking wasm-bindgen v0.2.60
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]    Compiling toml-query_derive v0.9.2
[INFO] [stderr]     Checking markup5ever_rcdom v0.1.0
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]     Checking ammonia v3.1.0
[INFO] [stderr]     Checking lavender v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::super::arm::instructions::*`
[INFO] [stderr]   --> src/emulator/armv4t/thumb.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     use super::super::arm::instructions::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `thumb`
[INFO] [stderr]  --> src/emulator/mod.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 5 | use armv4t::{arm, thumb};
[INFO] [stderr]   |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `operand_register`
[INFO] [stderr]    --> src/emulator/armv4t/arm.rs:407:13
[INFO] [stderr]     |
[INFO] [stderr] 407 |         let operand_register = RegisterNames::try_from(instruction >> 16 & 0xf).unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operand_register`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `emulator`
[INFO] [stderr]   --> src/emulator/armv4t/utils.rs:57:32
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn process_addressing_mode(emulator: &mut Emulator, instruction: u32) -> u32 {
[INFO] [stderr]    |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_emulator`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `instruction`
[INFO] [stderr]   --> src/emulator/armv4t/utils.rs:57:57
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn process_addressing_mode(emulator: &mut Emulator, instruction: u32) -> u32 {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Checking toml-query v0.9.2
[INFO] [stderr]     Checking mdbook v0.3.7
[INFO] [stderr] warning: unused import: `super::super::arm::instructions::*`
[INFO] [stderr]   --> src/emulator/armv4t/thumb.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     use super::super::arm::instructions::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `thumb`
[INFO] [stderr]  --> src/emulator/mod.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 5 | use armv4t::{arm, thumb};
[INFO] [stderr]   |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `operand_register`
[INFO] [stderr]    --> src/emulator/armv4t/arm.rs:407:13
[INFO] [stderr]     |
[INFO] [stderr] 407 |         let operand_register = RegisterNames::try_from(instruction >> 16 & 0xf).unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operand_register`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `emulator`
[INFO] [stderr]   --> src/emulator/armv4t/utils.rs:57:32
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn process_addressing_mode(emulator: &mut Emulator, instruction: u32) -> u32 {
[INFO] [stderr]    |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_emulator`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `instruction`
[INFO] [stderr]   --> src/emulator/armv4t/utils.rs:57:57
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn process_addressing_mode(emulator: &mut Emulator, instruction: u32) -> u32 {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `"docker" "inspect" "231c401b96e16ea96a977237d48770202ce531a4e10537e5043ab57f96684fe7"`
[INFO] running `"docker" "rm" "-f" "231c401b96e16ea96a977237d48770202ce531a4e10537e5043ab57f96684fe7"`
[INFO] [stdout] 231c401b96e16ea96a977237d48770202ce531a4e10537e5043ab57f96684fe7