[INFO] cloning repository https://github.com/zni/slippy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zni/slippy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzni%2Fslippy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzni%2Fslippy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b542d3057a89c105a8e9affb2b5602b4d2263d2 [INFO] testing zni/slippy against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzni%2Fslippy" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zni/slippy on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zni/slippy [INFO] finished tweaking git repo https://github.com/zni/slippy [INFO] tweaked toml for git repo https://github.com/zni/slippy written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/zni/slippy already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dirs v2.0.1 [INFO] [stderr] Downloaded utf8parse v0.1.1 [INFO] [stderr] Downloaded log v0.4.7 [INFO] [stderr] Downloaded rustyline v5.0.0 [INFO] [stderr] Downloaded dirs-sys v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2214702294b014603917db14309ca8b00db0a21264f1b01ae5530011a708ce95 [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" "2214702294b014603917db14309ca8b00db0a21264f1b01ae5530011a708ce95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2214702294b014603917db14309ca8b00db0a21264f1b01ae5530011a708ce95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2214702294b014603917db14309ca8b00db0a21264f1b01ae5530011a708ce95", kill_on_drop: false }` [INFO] [stdout] 2214702294b014603917db14309ca8b00db0a21264f1b01ae5530011a708ce95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--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] 30878d1ab9522f06acca360e0de49d3238a457b84715b13dd0a6b2aecb24e721 [INFO] running `Command { std: "docker" "start" "-a" "30878d1ab9522f06acca360e0de49d3238a457b84715b13dd0a6b2aecb24e721", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling utf8parse v0.1.1 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling dirs-sys v0.3.3 [INFO] [stderr] Compiling dirs v2.0.1 [INFO] [stderr] Compiling rustyline v5.0.0 [INFO] [stderr] Compiling slippy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/builtins.rs:488:31 [INFO] [stdout] | [INFO] [stdout] 488 | pub fn display(list: &[Expr], env: Rc>) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.40s [INFO] running `Command { std: "docker" "inspect" "30878d1ab9522f06acca360e0de49d3238a457b84715b13dd0a6b2aecb24e721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30878d1ab9522f06acca360e0de49d3238a457b84715b13dd0a6b2aecb24e721", kill_on_drop: false }` [INFO] [stdout] 30878d1ab9522f06acca360e0de49d3238a457b84715b13dd0a6b2aecb24e721 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] 0cb2920b474d611e99c0ad2e16103c7cfd436f2550b46fdf1aabd7dc4b56ed0f [INFO] running `Command { std: "docker" "start" "-a" "0cb2920b474d611e99c0ad2e16103c7cfd436f2550b46fdf1aabd7dc4b56ed0f", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/builtins.rs:488:31 [INFO] [stdout] | [INFO] [stdout] 488 | pub fn display(list: &[Expr], env: Rc>) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling slippy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/builtins.rs:488:31 [INFO] [stdout] | [INFO] [stdout] 488 | pub fn display(list: &[Expr], env: Rc>) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.76s [INFO] running `Command { std: "docker" "inspect" "0cb2920b474d611e99c0ad2e16103c7cfd436f2550b46fdf1aabd7dc4b56ed0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cb2920b474d611e99c0ad2e16103c7cfd436f2550b46fdf1aabd7dc4b56ed0f", kill_on_drop: false }` [INFO] [stdout] 0cb2920b474d611e99c0ad2e16103c7cfd436f2550b46fdf1aabd7dc4b56ed0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] fe763c342bdf2364a741ffae3a8bffb4c0d5009152f7082a36444577ae4f1ad5 [INFO] running `Command { std: "docker" "start" "-a" "fe763c342bdf2364a741ffae3a8bffb4c0d5009152f7082a36444577ae4f1ad5", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> src/builtins.rs:488:31 [INFO] [stderr] | [INFO] [stderr] 488 | pub fn display(list: &[Expr], env: Rc>) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> src/builtins.rs:488:31 [INFO] [stderr] | [INFO] [stderr] 488 | pub fn display(list: &[Expr], env: Rc>) -> Result { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/slippy-f093233dc7c11ccb [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] [stderr] Running /opt/rustwide/target/debug/deps/slippy-acb3bbee00ab44ea [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] [stderr] Doc-tests slippy [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" "fe763c342bdf2364a741ffae3a8bffb4c0d5009152f7082a36444577ae4f1ad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe763c342bdf2364a741ffae3a8bffb4c0d5009152f7082a36444577ae4f1ad5", kill_on_drop: false }` [INFO] [stdout] fe763c342bdf2364a741ffae3a8bffb4c0d5009152f7082a36444577ae4f1ad5