[INFO] fetching crate illist 0.1.0... [INFO] testing illist-0.1.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate illist 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate illist 0.1.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate illist 0.1.0 [INFO] finished tweaking crates.io crate illist 0.1.0 [INFO] tweaked toml for crates.io crate illist 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", 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] 51de8ab935295873e56758a941e5b2fad54741d77c4468980ef4b6f49a8a85ea [INFO] running `Command { std: "docker" "start" "-a" "51de8ab935295873e56758a941e5b2fad54741d77c4468980ef4b6f49a8a85ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51de8ab935295873e56758a941e5b2fad54741d77c4468980ef4b6f49a8a85ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51de8ab935295873e56758a941e5b2fad54741d77c4468980ef4b6f49a8a85ea", kill_on_drop: false }` [INFO] [stdout] 51de8ab935295873e56758a941e5b2fad54741d77c4468980ef4b6f49a8a85ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e643d31ffbe78a53abcf4208705dd9ab11ec1481eb50a4f1f11de938cf47a7cd [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" "e643d31ffbe78a53abcf4208705dd9ab11ec1481eb50a4f1f11de938cf47a7cd", kill_on_drop: false }` [INFO] [stderr] Compiling illist v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/node.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn empty(prev: Id, next: Id) -> Node { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 0.28s [INFO] running `Command { std: "docker" "inspect" "e643d31ffbe78a53abcf4208705dd9ab11ec1481eb50a4f1f11de938cf47a7cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e643d31ffbe78a53abcf4208705dd9ab11ec1481eb50a4f1f11de938cf47a7cd", kill_on_drop: false }` [INFO] [stdout] e643d31ffbe78a53abcf4208705dd9ab11ec1481eb50a4f1f11de938cf47a7cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc89004c144600cacbf88099650ee6dda7851ae34be443714fef5a2267c9a696 [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" "bc89004c144600cacbf88099650ee6dda7851ae34be443714fef5a2267c9a696", kill_on_drop: false }` [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/node.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn empty(prev: Id, next: Id) -> Node { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling illist v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/node.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn empty(prev: Id, next: Id) -> Node { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 4.08s [INFO] running `Command { std: "docker" "inspect" "bc89004c144600cacbf88099650ee6dda7851ae34be443714fef5a2267c9a696", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc89004c144600cacbf88099650ee6dda7851ae34be443714fef5a2267c9a696", kill_on_drop: false }` [INFO] [stdout] bc89004c144600cacbf88099650ee6dda7851ae34be443714fef5a2267c9a696 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 66cd006a93cb2d8f3a4bab3f956daf48f18a1dfaa3478040a26967c440e4bfd5 [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" "66cd006a93cb2d8f3a4bab3f956daf48f18a1dfaa3478040a26967c440e4bfd5", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `empty` [INFO] [stderr] --> src/node.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn empty(prev: Id, next: Id) -> Node { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `empty` [INFO] [stderr] --> src/node.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn empty(prev: Id, next: Id) -> Node { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/illist-99bb10e85bb0923e) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::pop ... ok [INFO] [stderr] Doc-tests illist [INFO] [stdout] test tests::unordered_iter ... ok [INFO] [stdout] test tests::push_pop ... ok [INFO] [stdout] test tests::push_back ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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" "66cd006a93cb2d8f3a4bab3f956daf48f18a1dfaa3478040a26967c440e4bfd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66cd006a93cb2d8f3a4bab3f956daf48f18a1dfaa3478040a26967c440e4bfd5", kill_on_drop: false }` [INFO] [stdout] 66cd006a93cb2d8f3a4bab3f956daf48f18a1dfaa3478040a26967c440e4bfd5