[INFO] updating cached repository https://github.com/Tacolizard/asm
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf08148fbea183ff01373220798d03015e96cd06
[INFO] checking Tacolizard/asm against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTacolizard%2Fasm" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tacolizard/asm on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tacolizard/asm
[INFO] finished tweaking git repo https://github.com/Tacolizard/asm
[INFO] tweaked toml for git repo https://github.com/Tacolizard/asm written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Tacolizard/asm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eadd605e67769a278b8e152a7e3ebdd7f9be4a5fd34df84d74a87b7279a71b22
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eadd605e67769a278b8e152a7e3ebdd7f9be4a5fd34df84d74a87b7279a71b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eadd605e67769a278b8e152a7e3ebdd7f9be4a5fd34df84d74a87b7279a71b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eadd605e67769a278b8e152a7e3ebdd7f9be4a5fd34df84d74a87b7279a71b22", kill_on_drop: false }`
[INFO] [stdout] eadd605e67769a278b8e152a7e3ebdd7f9be4a5fd34df84d74a87b7279a71b22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "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] 06d49c312306e77f5b0c7455f9606ff16f0dcc3bda87e3fd0e1e1548b25cbc82
[INFO] running `Command { std: "docker" "start" "-a" "06d49c312306e77f5b0c7455f9606ff16f0dcc3bda87e3fd0e1e1548b25cbc82", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]     Checking hex v0.3.1
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking asm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stdout]  --> src/asm.rs:7:40
[INFO] [stdout]   |
[INFO] [stdout] 7 |         return u32::from_str_radix(top.trim_left_matches("0x"), 16).expect("hex conversion err");
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stdout]   --> src/asm.rs:10:53
[INFO] [stdout]    |
[INFO] [stdout] 10 |         return u32::from_str_radix(&hex::encode(top.trim_left_matches('\'').trim_right_matches('\'')), 16).unwrap();
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stdout]   --> src/asm.rs:10:77
[INFO] [stdout]    |
[INFO] [stdout] 10 |         return u32::from_str_radix(&hex::encode(top.trim_left_matches('\'').trim_right_matches('\'')), 16).unwrap();
[INFO] [stdout]    |                                                                             ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stdout]   --> src/asm.rs:38:72
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     constants.insert(piece, bind_open(multiparse(piece.trim_left_matches("$"))));
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stdout]  --> src/asm.rs:7:40
[INFO] [stdout]   |
[INFO] [stdout] 7 |         return u32::from_str_radix(top.trim_left_matches("0x"), 16).expect("hex conversion err");
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stdout]   --> src/asm.rs:10:53
[INFO] [stdout]    |
[INFO] [stdout] 10 |         return u32::from_str_radix(&hex::encode(top.trim_left_matches('\'').trim_right_matches('\'')), 16).unwrap();
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stdout]   --> src/asm.rs:10:77
[INFO] [stdout]    |
[INFO] [stdout] 10 |         return u32::from_str_radix(&hex::encode(top.trim_left_matches('\'').trim_right_matches('\'')), 16).unwrap();
[INFO] [stdout]    |                                                                             ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stdout]   --> src/asm.rs:38:72
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     constants.insert(piece, bind_open(multiparse(piece.trim_left_matches("$"))));
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exec_str`
[INFO] [stdout]    --> src/vm.rs:237:15
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub unsafe fn exec_str(s: &str) {//execute unassembled string
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exec_str_vec`
[INFO] [stdout]    --> src/vm.rs:241:15
[INFO] [stdout]     |
[INFO] [stdout] 241 | pub unsafe fn exec_str_vec(p: Vec<&str>) {//execute unassembled vec
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exec_vec`
[INFO] [stdout]    --> src/vm.rs:245:15
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub unsafe fn exec_vec(pro: Vec<u32>) {//execute an assembled vec
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/vm.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |             stdin.read_line(input);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/vm.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             stdout.write(String::from_utf8_lossy(&hex::decode(tv).unwrap()).as_bytes());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/vm.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             stdout.flush();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exec_str`
[INFO] [stdout]    --> src/vm.rs:237:15
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub unsafe fn exec_str(s: &str) {//execute unassembled string
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exec_str_vec`
[INFO] [stdout]    --> src/vm.rs:241:15
[INFO] [stdout]     |
[INFO] [stdout] 241 | pub unsafe fn exec_str_vec(p: Vec<&str>) {//execute unassembled vec
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exec_vec`
[INFO] [stdout]    --> src/vm.rs:245:15
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub unsafe fn exec_vec(pro: Vec<u32>) {//execute an assembled vec
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/vm.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |             stdin.read_line(input);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/vm.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             stdout.write(String::from_utf8_lossy(&hex::decode(tv).unwrap()).as_bytes());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/vm.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |             stdout.flush();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `Command { std: "docker" "inspect" "06d49c312306e77f5b0c7455f9606ff16f0dcc3bda87e3fd0e1e1548b25cbc82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06d49c312306e77f5b0c7455f9606ff16f0dcc3bda87e3fd0e1e1548b25cbc82", kill_on_drop: false }`
[INFO] [stdout] 06d49c312306e77f5b0c7455f9606ff16f0dcc3bda87e3fd0e1e1548b25cbc82