[INFO] fetching crate mtpng 0.3.5... [INFO] testing mtpng-0.3.5 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate mtpng 0.3.5 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate mtpng 0.3.5 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 mtpng 0.3.5 [INFO] finished tweaking crates.io crate mtpng 0.3.5 [INFO] tweaked toml for crates.io crate mtpng 0.3.5 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate mtpng 0.3.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded const_fn v0.4.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 3d5462b0e7ddb423613025fcdcd5c3ed2a524c1189f15bcee7958a93ff704383 [INFO] running `Command { std: "docker" "start" "-a" "3d5462b0e7ddb423613025fcdcd5c3ed2a524c1189f15bcee7958a93ff704383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d5462b0e7ddb423613025fcdcd5c3ed2a524c1189f15bcee7958a93ff704383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d5462b0e7ddb423613025fcdcd5c3ed2a524c1189f15bcee7958a93ff704383", kill_on_drop: false }` [INFO] [stdout] 3d5462b0e7ddb423613025fcdcd5c3ed2a524c1189f15bcee7958a93ff704383 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 79fa23814536aa8c9906643a4d5baeb28e60a25786a145b83e8c0726604ca93d [INFO] running `Command { std: "docker" "start" "-a" "79fa23814536aa8c9906643a4d5baeb28e60a25786a145b83e8c0726604ca93d", kill_on_drop: false }` [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling mtpng v0.3.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `finished` [INFO] [stdout] --> src/deflate.rs:138:5 [INFO] [stdout] | [INFO] [stdout] 138 | finished: bool, [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 14.86s [INFO] running `Command { std: "docker" "inspect" "79fa23814536aa8c9906643a4d5baeb28e60a25786a145b83e8c0726604ca93d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79fa23814536aa8c9906643a4d5baeb28e60a25786a145b83e8c0726604ca93d", kill_on_drop: false }` [INFO] [stdout] 79fa23814536aa8c9906643a4d5baeb28e60a25786a145b83e8c0726604ca93d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 8589f320242594d577d20e028dd6cec5799a38cb71d513a5d5b6119739790a04 [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" "8589f320242594d577d20e028dd6cec5799a38cb71d513a5d5b6119739790a04", kill_on_drop: false }` [INFO] [stderr] Compiling mtpng v0.3.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `finished` [INFO] [stdout] --> src/deflate.rs:138:5 [INFO] [stdout] | [INFO] [stdout] 138 | finished: bool, [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] [stdout] warning: field is never read: `finished` [INFO] [stdout] --> src/deflate.rs:138:5 [INFO] [stdout] | [INFO] [stdout] 138 | finished: bool, [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 2.36s [INFO] running `Command { std: "docker" "inspect" "8589f320242594d577d20e028dd6cec5799a38cb71d513a5d5b6119739790a04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8589f320242594d577d20e028dd6cec5799a38cb71d513a5d5b6119739790a04", kill_on_drop: false }` [INFO] [stdout] 8589f320242594d577d20e028dd6cec5799a38cb71d513a5d5b6119739790a04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ae026dca21031451ee2ac257e0fb21d9a779d549faaf3ef15e1df21e5e79b652 [INFO] running `Command { std: "docker" "start" "-a" "ae026dca21031451ee2ac257e0fb21d9a779d549faaf3ef15e1df21e5e79b652", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `finished` [INFO] [stderr] --> src/deflate.rs:138:5 [INFO] [stderr] | [INFO] [stderr] 138 | finished: bool, [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: field is never read: `finished` [INFO] [stderr] --> src/deflate.rs:138:5 [INFO] [stderr] | [INFO] [stderr] 138 | finished: bool, [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 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mtpng-254a684eaa4cedcb) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test writer::tests::crc_works ... ok [INFO] [stdout] test writer::tests::full_chunk_works ... ok [INFO] [stdout] test writer::tests::header_works ... ok [INFO] [stdout] test filter::tests::it_works ... ok [INFO] [stdout] test writer::tests::empty_chunk_works ... ok [INFO] [stdout] test writer::tests::it_works ... ok [INFO] [stdout] test filter::tests::it_works_16 ... ok [INFO] [stdout] test encoder::tests::test_rows ... ok [INFO] [stdout] test encoder::tests::create_and_state ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.49s [INFO] [stdout] [INFO] [stderr] Doc-tests mtpng [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" "ae026dca21031451ee2ac257e0fb21d9a779d549faaf3ef15e1df21e5e79b652", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae026dca21031451ee2ac257e0fb21d9a779d549faaf3ef15e1df21e5e79b652", kill_on_drop: false }` [INFO] [stdout] ae026dca21031451ee2ac257e0fb21d9a779d549faaf3ef15e1df21e5e79b652