[INFO] fetching crate refptr 0.2.0... [INFO] testing refptr-0.2.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate refptr 0.2.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate refptr 0.2.0 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate refptr 0.2.0 [INFO] finished tweaking crates.io crate refptr 0.2.0 [INFO] tweaked toml for crates.io crate refptr 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad8de2e5bc7c17cafe485a684d3e12cc9304faeaef367b77bd42d8126a5402ca [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" "ad8de2e5bc7c17cafe485a684d3e12cc9304faeaef367b77bd42d8126a5402ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad8de2e5bc7c17cafe485a684d3e12cc9304faeaef367b77bd42d8126a5402ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad8de2e5bc7c17cafe485a684d3e12cc9304faeaef367b77bd42d8126a5402ca", kill_on_drop: false }` [INFO] [stdout] ad8de2e5bc7c17cafe485a684d3e12cc9304faeaef367b77bd42d8126a5402ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db9917c0be56942188d867a3c25a151e594a4e4f8fa16c3d12e629a35552f048 [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" "db9917c0be56942188d867a3c25a151e594a4e4f8fa16c3d12e629a35552f048", kill_on_drop: false }` [INFO] [stderr] Compiling refptr-macros v0.2.0 [INFO] [stderr] Compiling refptr v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.10s [INFO] running `Command { std: "docker" "inspect" "db9917c0be56942188d867a3c25a151e594a4e4f8fa16c3d12e629a35552f048", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db9917c0be56942188d867a3c25a151e594a4e4f8fa16c3d12e629a35552f048", kill_on_drop: false }` [INFO] [stdout] db9917c0be56942188d867a3c25a151e594a4e4f8fa16c3d12e629a35552f048 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89ba5cc9f822afa53b6e447efbc294de75bad93c2acfba3a6c32c7ab36412b76 [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" "89ba5cc9f822afa53b6e447efbc294de75bad93c2acfba3a6c32c7ab36412b76", kill_on_drop: false }` [INFO] [stderr] Compiling refptr v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `aaa` [INFO] [stdout] --> tests/testy.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | aaa: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bbb` [INFO] [stdout] --> tests/testy.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | bbb: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `aaa` [INFO] [stdout] --> tests/testy.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | aaa: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bbb` [INFO] [stdout] --> tests/testy.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | bbb: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `aaa` [INFO] [stdout] --> tests/testy.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | aaa: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bbb` [INFO] [stdout] --> tests/testy.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | bbb: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `aaa` [INFO] [stdout] --> tests/testy.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | aaa: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `bbb` [INFO] [stdout] --> tests/testy.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | bbb: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `Command { std: "docker" "inspect" "89ba5cc9f822afa53b6e447efbc294de75bad93c2acfba3a6c32c7ab36412b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89ba5cc9f822afa53b6e447efbc294de75bad93c2acfba3a6c32c7ab36412b76", kill_on_drop: false }` [INFO] [stdout] 89ba5cc9f822afa53b6e447efbc294de75bad93c2acfba3a6c32c7ab36412b76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ade7d014f79b36542438bf0e0405ba6999c4cbb6d57a413a7a9f962d58861113 [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" "ade7d014f79b36542438bf0e0405ba6999c4cbb6d57a413a7a9f962d58861113", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `aaa` [INFO] [stderr] --> tests/testy.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | aaa: i32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `bbb` [INFO] [stderr] --> tests/testy.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | bbb: u32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `aaa` [INFO] [stderr] --> tests/testy.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | aaa: i32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `bbb` [INFO] [stderr] --> tests/testy.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | bbb: u32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `aaa` [INFO] [stderr] --> tests/testy.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | aaa: i32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `bbb` [INFO] [stderr] --> tests/testy.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | bbb: u32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `aaa` [INFO] [stderr] --> tests/testy.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | aaa: i32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `bbb` [INFO] [stderr] --> tests/testy.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | bbb: u32, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/refptr-6f713782a1d78fab [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/testy-f10b62ad6e963a9a [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test foo ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests refptr [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - (line 16) ... ok [INFO] [stdout] test src/lib.rs - (line 41) ... ok [INFO] [stdout] test src/lib.rs - (line 155) ... ok [INFO] [stdout] test src/lib.rs - make_refptr (line 477) ... ok [INFO] [stdout] test src/lib.rs - WeakPtr (line 293) ... ok [INFO] [stdout] test src/lib.rs - (line 97) ... ok [INFO] [stdout] test src/lib.rs - (line 120) ... ok [INFO] [stdout] test src/lib.rs - (line 76) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ade7d014f79b36542438bf0e0405ba6999c4cbb6d57a413a7a9f962d58861113", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ade7d014f79b36542438bf0e0405ba6999c4cbb6d57a413a7a9f962d58861113", kill_on_drop: false }` [INFO] [stdout] ade7d014f79b36542438bf0e0405ba6999c4cbb6d57a413a7a9f962d58861113