[INFO] fetching crate lipstick 0.2.0... [INFO] testing lipstick-0.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate lipstick 0.2.0 into /workspace/builds/worker-52/source [INFO] validating manifest of crates.io crate lipstick 0.2.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lipstick 0.2.0 [INFO] finished tweaking crates.io crate lipstick 0.2.0 [INFO] tweaked toml for crates.io crate lipstick 0.2.0 written to /workspace/builds/worker-52/source/Cargo.toml [INFO] crate crates.io crate lipstick 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25f3fbce4705626f567d861b2f60e786e16aaf8dffd732762d8c70c13ba00ccc [INFO] running `Command { std: "docker" "start" "-a" "25f3fbce4705626f567d861b2f60e786e16aaf8dffd732762d8c70c13ba00ccc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25f3fbce4705626f567d861b2f60e786e16aaf8dffd732762d8c70c13ba00ccc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25f3fbce4705626f567d861b2f60e786e16aaf8dffd732762d8c70c13ba00ccc", kill_on_drop: false }` [INFO] [stdout] 25f3fbce4705626f567d861b2f60e786e16aaf8dffd732762d8c70c13ba00ccc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4e38dfbe776b5741476b5f92110c29a7d066381af5bc0e03a12aa10bf19c682 [INFO] running `Command { std: "docker" "start" "-a" "e4e38dfbe776b5741476b5f92110c29a7d066381af5bc0e03a12aa10bf19c682", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.91 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling syn v1.0.68 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling lipstick v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `exit` [INFO] [stdout] --> src/main.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let exit = Command::new("cc") [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Paren` [INFO] [stdout] --> src/codegen.rs:1462:5 [INFO] [stdout] | [INFO] [stdout] 1462 | Paren(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Array` [INFO] [stdout] --> src/codegen.rs:1463:5 [INFO] [stdout] | [INFO] [stdout] 1463 | Array(Box, Expr), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Function` [INFO] [stdout] --> src/codegen.rs:1464:5 [INFO] [stdout] | [INFO] [stdout] 1464 | Function, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.50s [INFO] running `Command { std: "docker" "inspect" "e4e38dfbe776b5741476b5f92110c29a7d066381af5bc0e03a12aa10bf19c682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4e38dfbe776b5741476b5f92110c29a7d066381af5bc0e03a12aa10bf19c682", kill_on_drop: false }` [INFO] [stdout] e4e38dfbe776b5741476b5f92110c29a7d066381af5bc0e03a12aa10bf19c682 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9dd336c257dc6bfaf3035cf04c8c6ad6c1c8c9a433319385c663a33be27b90e0 [INFO] running `Command { std: "docker" "start" "-a" "9dd336c257dc6bfaf3035cf04c8c6ad6c1c8c9a433319385c663a33be27b90e0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling lipstick v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `exit` [INFO] [stdout] --> src/main.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let exit = Command::new("cc") [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Paren` [INFO] [stdout] --> src/codegen.rs:1462:5 [INFO] [stdout] | [INFO] [stdout] 1462 | Paren(Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Array` [INFO] [stdout] --> src/codegen.rs:1463:5 [INFO] [stdout] | [INFO] [stdout] 1463 | Array(Box, Expr), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Function` [INFO] [stdout] --> src/codegen.rs:1464:5 [INFO] [stdout] | [INFO] [stdout] 1464 | Function, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "9dd336c257dc6bfaf3035cf04c8c6ad6c1c8c9a433319385c663a33be27b90e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dd336c257dc6bfaf3035cf04c8c6ad6c1c8c9a433319385c663a33be27b90e0", kill_on_drop: false }` [INFO] [stdout] 9dd336c257dc6bfaf3035cf04c8c6ad6c1c8c9a433319385c663a33be27b90e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2b42a2c1e92ddd97410ba6e93d09b8fc7d6410e1d2b650ab24fc6986a17c487f [INFO] running `Command { std: "docker" "start" "-a" "2b42a2c1e92ddd97410ba6e93d09b8fc7d6410e1d2b650ab24fc6986a17c487f", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `exit` [INFO] [stderr] --> src/main.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | let exit = Command::new("cc") [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exit` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Paren` [INFO] [stderr] --> src/codegen.rs:1462:5 [INFO] [stderr] | [INFO] [stderr] 1462 | Paren(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Array` [INFO] [stderr] --> src/codegen.rs:1463:5 [INFO] [stderr] | [INFO] [stderr] 1463 | Array(Box, Expr), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Function` [INFO] [stderr] --> src/codegen.rs:1464:5 [INFO] [stderr] | [INFO] [stderr] 1464 | Function, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `lipstick` (bin "lipstick" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lipstick-ca47555f16ea7184) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2b42a2c1e92ddd97410ba6e93d09b8fc7d6410e1d2b650ab24fc6986a17c487f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b42a2c1e92ddd97410ba6e93d09b8fc7d6410e1d2b650ab24fc6986a17c487f", kill_on_drop: false }` [INFO] [stdout] 2b42a2c1e92ddd97410ba6e93d09b8fc7d6410e1d2b650ab24fc6986a17c487f