[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 master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2Fmasm-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/playXE/masm-rs on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", 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-3/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" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e4f7fdcbfec3831d1f4efb838ae0f8cbd9f2a4d9d7ce806c884b40d13e40757e
[INFO] running `Command { std: "docker" "start" "-a" "e4f7fdcbfec3831d1f4efb838ae0f8cbd9f2a4d9d7ce806c884b40d13e40757e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4f7fdcbfec3831d1f4efb838ae0f8cbd9f2a4d9d7ce806c884b40d13e40757e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4f7fdcbfec3831d1f4efb838ae0f8cbd9f2a4d9d7ce806c884b40d13e40757e", kill_on_drop: false }`
[INFO] [stdout] e4f7fdcbfec3831d1f4efb838ae0f8cbd9f2a4d9d7ce806c884b40d13e40757e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f90dd48b0c311317b5c399eb99ecbbf1b0519352ff0a5caf763b82256dc8565d
[INFO] running `Command { std: "docker" "start" "-a" "f90dd48b0c311317b5c399eb99ecbbf1b0519352ff0a5caf763b82256dc8565d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling cc v1.0.54
[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
[INFO] [stdout]   --> src/aarch64.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | / macro_rules! is_int {
[INFO] [stdout] 83 | |     ($value: expr,$bits: expr) => {{
[INFO] [stdout] 84 | |         let shift = std::mem::size_of_val(&$value) * libc::CHAR_BIT - $bits;
[INFO] [stdout] 85 | |         (($value << shift) >> shift) == $value
[INFO] [stdout] 86 | |     }};
[INFO] [stdout] 87 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/aarch64.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | / macro_rules! is_4byte_aligned {
[INFO] [stdout] 90 | |     ($val: expr) => {
[INFO] [stdout] 91 | |         ($val & 0x3) == 0
[INFO] [stdout] 92 | |     };
[INFO] [stdout] 93 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/aarch64.rs:95:1
[INFO] [stdout]    |
[INFO] [stdout] 95 | / macro_rules! is_uint5 {
[INFO] [stdout] 96 | |     ($x: expr) => {
[INFO] [stdout] 97 | |         (value & !0x1f) == 0
[INFO] [stdout] 98 | |     };
[INFO] [stdout] 99 | | }
[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
[INFO] [stdout]   --> src/aarch64.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | / macro_rules! is_int {
[INFO] [stdout] 83 | |     ($value: expr,$bits: expr) => {{
[INFO] [stdout] 84 | |         let shift = std::mem::size_of_val(&$value) * libc::CHAR_BIT - $bits;
[INFO] [stdout] 85 | |         (($value << shift) >> shift) == $value
[INFO] [stdout] 86 | |     }};
[INFO] [stdout] 87 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/aarch64.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | / macro_rules! is_4byte_aligned {
[INFO] [stdout] 90 | |     ($val: expr) => {
[INFO] [stdout] 91 | |         ($val & 0x3) == 0
[INFO] [stdout] 92 | |     };
[INFO] [stdout] 93 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/aarch64.rs:95:1
[INFO] [stdout]    |
[INFO] [stdout] 95 | / macro_rules! is_uint5 {
[INFO] [stdout] 96 | |     ($x: expr) => {
[INFO] [stdout] 97 | |         (value & !0x1f) == 0
[INFO] [stdout] 98 | |     };
[INFO] [stdout] 99 | | }
[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: 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.63s
[INFO] running `Command { std: "docker" "inspect" "f90dd48b0c311317b5c399eb99ecbbf1b0519352ff0a5caf763b82256dc8565d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f90dd48b0c311317b5c399eb99ecbbf1b0519352ff0a5caf763b82256dc8565d", kill_on_drop: false }`
[INFO] [stdout] f90dd48b0c311317b5c399eb99ecbbf1b0519352ff0a5caf763b82256dc8565d