[INFO] cloning repository https://github.com/playXE/masm-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/masm-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fmasm-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fmasm-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba8c0637f145983e71a5db022066387400b527e4
[INFO] checking playXE/masm-rs against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fmasm-rs" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/playXE/masm-rs on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/playXE/masm-rs
[INFO] finished tweaking git repo https://github.com/playXE/masm-rs
[INFO] tweaked toml for git repo https://github.com/playXE/masm-rs written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate git repo https://github.com/playXE/masm-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded capstone v0.7.0
[INFO] [stderr]   Downloaded capstone-sys v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d1d1f71cbfad30d12210d48be4d599a85d7a3cbedc58340e5b35d6121bc011c
[INFO] running `Command { std: "docker" "start" "-a" "4d1d1f71cbfad30d12210d48be4d599a85d7a3cbedc58340e5b35d6121bc011c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d1d1f71cbfad30d12210d48be4d599a85d7a3cbedc58340e5b35d6121bc011c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1d1f71cbfad30d12210d48be4d599a85d7a3cbedc58340e5b35d6121bc011c", kill_on_drop: false }`
[INFO] [stdout] 4d1d1f71cbfad30d12210d48be4d599a85d7a3cbedc58340e5b35d6121bc011c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cf67ce0308165367d3c88a2609e0a3dd2623567dd4656b1dbedc84476a5acac
[INFO] running `Command { std: "docker" "start" "-a" "7cf67ce0308165367d3c88a2609e0a3dd2623567dd4656b1dbedc84476a5acac", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking pico-args v0.3.4
[INFO] [stderr]     Checking errno v0.2.5
[INFO] [stderr]     Checking region v2.2.0
[INFO] [stderr]    Compiling capstone-sys v0.11.0
[INFO] [stderr]     Checking capstone v0.7.0
[INFO] [stderr]     Checking masm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::assembler_buffer::*`
[INFO] [stdout]  --> src/aarch64.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::assembler_buffer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `is_int`
[INFO] [stdout]   --> src/aarch64.rs:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 | macro_rules! is_int {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `is_4byte_aligned`
[INFO] [stdout]   --> src/aarch64.rs:89:14
[INFO] [stdout]    |
[INFO] [stdout] 89 | macro_rules! is_4byte_aligned {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `is_uint5`
[INFO] [stdout]   --> src/aarch64.rs:95:14
[INFO] [stdout]    |
[INFO] [stdout] 95 | macro_rules! is_uint5 {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::assembler_buffer::*`
[INFO] [stdout]  --> src/aarch64.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::assembler_buffer::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `is_int`
[INFO] [stdout]   --> src/aarch64.rs:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 | macro_rules! is_int {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `is_4byte_aligned`
[INFO] [stdout]   --> src/aarch64.rs:89:14
[INFO] [stdout]    |
[INFO] [stdout] 89 | macro_rules! is_4byte_aligned {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `is_uint5`
[INFO] [stdout]   --> src/aarch64.rs:95:14
[INFO] [stdout]    |
[INFO] [stdout] 95 | macro_rules! is_uint5 {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `from`
[INFO] [stdout]    --> src/aarch64.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 |     from: i64,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `to`
[INFO] [stdout]    --> src/aarch64.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 |     to: i64,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cmp_reg`
[INFO] [stdout]    --> src/aarch64.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     cmp_reg: RegisterID,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ty`
[INFO] [stdout]    --> src/aarch64.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 |     ty: JumpType,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `link_ty`
[INFO] [stdout]    --> src/aarch64.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     link_ty: JumpLinkType,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `condition`
[INFO] [stdout]    --> src/aarch64.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     condition: Condition,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bit_number`
[INFO] [stdout]    --> src/aarch64.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     bit_number: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_64bit`
[INFO] [stdout]    --> src/aarch64.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     is_64bit: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `can_encode_fp_imm`
[INFO] [stdout]    --> src/aarch64.rs:203:4
[INFO] [stdout]     |
[INFO] [stdout] 203 | fn can_encode_fp_imm(d: f64) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `from`
[INFO] [stdout]    --> src/aarch64.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 |     from: i64,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `to`
[INFO] [stdout]    --> src/aarch64.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 |     to: i64,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cmp_reg`
[INFO] [stdout]    --> src/aarch64.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     cmp_reg: RegisterID,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ty`
[INFO] [stdout]    --> src/aarch64.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 |     ty: JumpType,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `link_ty`
[INFO] [stdout]    --> src/aarch64.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     link_ty: JumpLinkType,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `condition`
[INFO] [stdout]    --> src/aarch64.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     condition: Condition,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bit_number`
[INFO] [stdout]    --> src/aarch64.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     bit_number: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_64bit`
[INFO] [stdout]    --> src/aarch64.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     is_64bit: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `can_encode_fp_imm`
[INFO] [stdout]    --> src/aarch64.rs:203:4
[INFO] [stdout]     |
[INFO] [stdout] 203 | fn can_encode_fp_imm(d: f64) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `foo`
[INFO] [stdout]  --> src/main.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | unsafe extern "C" fn foo() {
[INFO] [stdout]   |                      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `foo`
[INFO] [stdout]  --> src/main.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | unsafe extern "C" fn foo() {
[INFO] [stdout]   |                      ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "7cf67ce0308165367d3c88a2609e0a3dd2623567dd4656b1dbedc84476a5acac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cf67ce0308165367d3c88a2609e0a3dd2623567dd4656b1dbedc84476a5acac", kill_on_drop: false }`
[INFO] [stdout] 7cf67ce0308165367d3c88a2609e0a3dd2623567dd4656b1dbedc84476a5acac