[INFO] cloning repository https://github.com/iximeow/yaxpeax-rx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iximeow/yaxpeax-rx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiximeow%2Fyaxpeax-rx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiximeow%2Fyaxpeax-rx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b946ba55858dcebea23e596c7275c3599ad34c73
[INFO] building iximeow/yaxpeax-rx against try#9b5e8b16bd1c4acf4cf8e6880368314cf021a987+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiximeow%2Fyaxpeax-rx" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iximeow/yaxpeax-rx on toolchain 9b5e8b16bd1c4acf4cf8e6880368314cf021a987
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iximeow/yaxpeax-rx
[INFO] finished tweaking git repo https://github.com/iximeow/yaxpeax-rx
[INFO] tweaked toml for git repo https://github.com/iximeow/yaxpeax-rx written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/iximeow/yaxpeax-rx already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a6082dcd7953c1ff20ba2b33d1d719d7ef1570d701840e6c2b2876473155e89
[INFO] running `Command { std: "docker" "start" "-a" "6a6082dcd7953c1ff20ba2b33d1d719d7ef1570d701840e6c2b2876473155e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a6082dcd7953c1ff20ba2b33d1d719d7ef1570d701840e6c2b2876473155e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a6082dcd7953c1ff20ba2b33d1d719d7ef1570d701840e6c2b2876473155e89", kill_on_drop: false }`
[INFO] [stdout] 6a6082dcd7953c1ff20ba2b33d1d719d7ef1570d701840e6c2b2876473155e89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 533d18b21e84bdb7487f3e25a59bbdf9162835d9565d4eeb9525f728169b9af0
[INFO] running `Command { std: "docker" "start" "-a" "533d18b21e84bdb7487f3e25a59bbdf9162835d9565d4eeb9525f728169b9af0", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling yaxpeax-arch v0.2.7
[INFO] [stderr]    Compiling yaxpeax-rx v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `on_decode_end` is never used
[INFO] [stdout]     --> src/lib.rs:1007:8
[INFO] [stdout]      |
[INFO] [stdout] 936  | trait DecodeHandler<T: Reader<<RX as Arch>::Address, <RX as Arch>::Word>> {
[INFO] [stdout]      |       ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 1007 |     fn on_decode_end(&mut self) {}
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "533d18b21e84bdb7487f3e25a59bbdf9162835d9565d4eeb9525f728169b9af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "533d18b21e84bdb7487f3e25a59bbdf9162835d9565d4eeb9525f728169b9af0", kill_on_drop: false }`
[INFO] [stdout] 533d18b21e84bdb7487f3e25a59bbdf9162835d9565d4eeb9525f728169b9af0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2381738c80453789a320d8e1d95df97cec5b012656deb5ef340addd0629ca6fa
[INFO] running `Command { std: "docker" "start" "-a" "2381738c80453789a320d8e1d95df97cec5b012656deb5ef340addd0629ca6fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaxpeax-rx v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `on_decode_end` is never used
[INFO] [stdout]     --> src/lib.rs:1007:8
[INFO] [stdout]      |
[INFO] [stdout] 936  | trait DecodeHandler<T: Reader<<RX as Arch>::Address, <RX as Arch>::Word>> {
[INFO] [stdout]      |       ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 1007 |     fn on_decode_end(&mut self) {}
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `on_decode_end` is never used
[INFO] [stdout]     --> src/lib.rs:1007:8
[INFO] [stdout]      |
[INFO] [stdout] 936  | trait DecodeHandler<T: Reader<<RX as Arch>::Address, <RX as Arch>::Word>> {
[INFO] [stdout]      |       ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 1007 |     fn on_decode_end(&mut self) {}
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "2381738c80453789a320d8e1d95df97cec5b012656deb5ef340addd0629ca6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2381738c80453789a320d8e1d95df97cec5b012656deb5ef340addd0629ca6fa", kill_on_drop: false }`
[INFO] [stdout] 2381738c80453789a320d8e1d95df97cec5b012656deb5ef340addd0629ca6fa