[INFO] fetching crate yolol-runner 0.2.2... [INFO] testing yolol-runner-0.2.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate yolol-runner 0.2.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate yolol-runner 0.2.2 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 yolol-runner 0.2.2 [INFO] finished tweaking crates.io crate yolol-runner 0.2.2 [INFO] tweaked toml for crates.io crate yolol-runner 0.2.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] daf7125493325754d460637898acaac22d07941ab1cfd69bfd00e5b5deac7eec [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" "daf7125493325754d460637898acaac22d07941ab1cfd69bfd00e5b5deac7eec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "daf7125493325754d460637898acaac22d07941ab1cfd69bfd00e5b5deac7eec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daf7125493325754d460637898acaac22d07941ab1cfd69bfd00e5b5deac7eec", kill_on_drop: false }` [INFO] [stdout] daf7125493325754d460637898acaac22d07941ab1cfd69bfd00e5b5deac7eec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 617070a9fdcae0f4ad84d1f9f2898f3e6536490370831da8052df1e83d5bb515 [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" "617070a9fdcae0f4ad84d1f9f2898f3e6536490370831da8052df1e83d5bb515", kill_on_drop: false }` [INFO] [stderr] Compiling peg-runtime v0.7.0 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling peg-macros v0.7.0 [INFO] [stderr] Compiling peg v0.7.0 [INFO] [stderr] Compiling concat-idents v1.1.3 [INFO] [stderr] Compiling enum_dispatch v0.3.7 [INFO] [stderr] Compiling yolol-devices v0.3.3 [INFO] [stderr] Compiling yolol-runner v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Empty` [INFO] [stdout] --> src/ast.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> src/ast.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.47s [INFO] running `Command { std: "docker" "inspect" "617070a9fdcae0f4ad84d1f9f2898f3e6536490370831da8052df1e83d5bb515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "617070a9fdcae0f4ad84d1f9f2898f3e6536490370831da8052df1e83d5bb515", kill_on_drop: false }` [INFO] [stdout] 617070a9fdcae0f4ad84d1f9f2898f3e6536490370831da8052df1e83d5bb515 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 95b9331c85ba1106adc5dd97282af2b2d020cd2eced76ec5572440f28a2c12a5 [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" "95b9331c85ba1106adc5dd97282af2b2d020cd2eced76ec5572440f28a2c12a5", kill_on_drop: false }` [INFO] [stderr] Compiling yolol-runner v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Empty` [INFO] [stdout] --> src/ast.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> src/ast.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Empty` [INFO] [stdout] --> src/ast.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Error` [INFO] [stdout] --> src/ast.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "95b9331c85ba1106adc5dd97282af2b2d020cd2eced76ec5572440f28a2c12a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95b9331c85ba1106adc5dd97282af2b2d020cd2eced76ec5572440f28a2c12a5", kill_on_drop: false }` [INFO] [stdout] 95b9331c85ba1106adc5dd97282af2b2d020cd2eced76ec5572440f28a2c12a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 07bc1d52a7700d63597a39ceada0aefcf2a40896949858e493c18976f91be340 [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" "07bc1d52a7700d63597a39ceada0aefcf2a40896949858e493c18976f91be340", kill_on_drop: false }` [INFO] [stderr] warning: variant is never constructed: `Empty` [INFO] [stderr] --> src/ast.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | Empty, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Error` [INFO] [stderr] --> src/ast.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | Error, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `yolol-runner` (lib) generated 2 warnings [INFO] [stderr] warning: `yolol-runner` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/yolol_runner-29ba933e07d4e898) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests yolol-runner [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] [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" "07bc1d52a7700d63597a39ceada0aefcf2a40896949858e493c18976f91be340", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07bc1d52a7700d63597a39ceada0aefcf2a40896949858e493c18976f91be340", kill_on_drop: false }` [INFO] [stdout] 07bc1d52a7700d63597a39ceada0aefcf2a40896949858e493c18976f91be340