[INFO] cloning repository https://github.com/autolaborcenter/steering [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/autolaborcenter/steering" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fautolaborcenter%2Fsteering", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fautolaborcenter%2Fsteering'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 459201079b579d05dedf7000d67872f808d8b16d [INFO] building autolaborcenter/steering against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fautolaborcenter%2Fsteering" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/autolaborcenter/steering on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/autolaborcenter/steering [INFO] finished tweaking git repo https://github.com/autolaborcenter/steering [INFO] tweaked toml for git repo https://github.com/autolaborcenter/steering written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/autolaborcenter/steering 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c76d6ab75fd18f081e05e8045ccc95769bc9c530a84ff4b3ade0f51e7770497 [INFO] running `Command { std: "docker" "start" "-a" "6c76d6ab75fd18f081e05e8045ccc95769bc9c530a84ff4b3ade0f51e7770497", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c76d6ab75fd18f081e05e8045ccc95769bc9c530a84ff4b3ade0f51e7770497", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c76d6ab75fd18f081e05e8045ccc95769bc9c530a84ff4b3ade0f51e7770497", kill_on_drop: false }` [INFO] [stdout] 6c76d6ab75fd18f081e05e8045ccc95769bc9c530a84ff4b3ade0f51e7770497 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0dafade65db2eb7e0ba0eaf467eaca9d0b75ef5e9384723cec7293421c8f116b [INFO] running `Command { std: "docker" "start" "-a" "0dafade65db2eb7e0ba0eaf467eaca9d0b75ef5e9384723cec7293421c8f116b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling nix v0.23.1 [INFO] [stderr] Compiling gilrs-core v0.3.2 [INFO] [stderr] Compiling gilrs v0.8.2 [INFO] [stderr] Compiling steering v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Context` is never constructed [INFO] [stdout] --> src/lib.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct Context { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `handle_events`, `gear_up`, and `gear_down` are never used [INFO] [stdout] --> src/lib.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl Context { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 54 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | fn handle_events(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn gear_up(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | fn gear_down(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.23s [INFO] running `Command { std: "docker" "inspect" "0dafade65db2eb7e0ba0eaf467eaca9d0b75ef5e9384723cec7293421c8f116b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0dafade65db2eb7e0ba0eaf467eaca9d0b75ef5e9384723cec7293421c8f116b", kill_on_drop: false }` [INFO] [stdout] 0dafade65db2eb7e0ba0eaf467eaca9d0b75ef5e9384723cec7293421c8f116b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fefc5ba24a2349b92ac0add8dfac1a2c006a2cb45ad9b697ed8d39cd9c92ae6 [INFO] running `Command { std: "docker" "start" "-a" "9fefc5ba24a2349b92ac0add8dfac1a2c006a2cb45ad9b697ed8d39cd9c92ae6", kill_on_drop: false }` [INFO] [stdout] warning: struct `Context` is never constructed [INFO] [stdout] --> src/lib.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct Context { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `handle_events`, `gear_up`, and `gear_down` are never used [INFO] [stdout] --> src/lib.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl Context { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 54 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | fn handle_events(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn gear_up(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | fn gear_down(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling steering v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Context` is never constructed [INFO] [stdout] --> src/lib.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct Context { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `handle_events`, `gear_up`, and `gear_down` are never used [INFO] [stdout] --> src/lib.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl Context { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 54 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | fn handle_events(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn gear_up(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | fn gear_down(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "9fefc5ba24a2349b92ac0add8dfac1a2c006a2cb45ad9b697ed8d39cd9c92ae6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fefc5ba24a2349b92ac0add8dfac1a2c006a2cb45ad9b697ed8d39cd9c92ae6", kill_on_drop: false }` [INFO] [stdout] 9fefc5ba24a2349b92ac0add8dfac1a2c006a2cb45ad9b697ed8d39cd9c92ae6