[INFO] fetching crate mtpng 0.3.5... [INFO] testing mtpng-0.3.5 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate mtpng 0.3.5 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate mtpng 0.3.5 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 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-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] cdfdc610ae7ac94678d62bce26b77a24b5c26fc87e68c2de85fee9cdb3dc24b1 [INFO] running `Command { std: "docker" "start" "-a" "cdfdc610ae7ac94678d62bce26b77a24b5c26fc87e68c2de85fee9cdb3dc24b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cdfdc610ae7ac94678d62bce26b77a24b5c26fc87e68c2de85fee9cdb3dc24b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdfdc610ae7ac94678d62bce26b77a24b5c26fc87e68c2de85fee9cdb3dc24b1", kill_on_drop: false }` [INFO] [stdout] cdfdc610ae7ac94678d62bce26b77a24b5c26fc87e68c2de85fee9cdb3dc24b1 [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] d1963bee81f1716dad9409e4b331c5d6d499acaf4beb62a258c4e5f1be3e3bc7 [INFO] running `Command { std: "docker" "start" "-a" "d1963bee81f1716dad9409e4b331c5d6d499acaf4beb62a258c4e5f1be3e3bc7", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling itertools v0.10.0 [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 crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling mtpng v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.75s [INFO] running `Command { std: "docker" "inspect" "d1963bee81f1716dad9409e4b331c5d6d499acaf4beb62a258c4e5f1be3e3bc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1963bee81f1716dad9409e4b331c5d6d499acaf4beb62a258c4e5f1be3e3bc7", kill_on_drop: false }` [INFO] [stdout] d1963bee81f1716dad9409e4b331c5d6d499acaf4beb62a258c4e5f1be3e3bc7 [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cad20b0ce3fd55305d8b795382cac936f81e8cb7b90b4aa2c26a35da796e2a58 [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" "cad20b0ce3fd55305d8b795382cac936f81e8cb7b90b4aa2c26a35da796e2a58", kill_on_drop: false }` [INFO] [stderr] Compiling mtpng v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.17s [INFO] running `Command { std: "docker" "inspect" "cad20b0ce3fd55305d8b795382cac936f81e8cb7b90b4aa2c26a35da796e2a58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cad20b0ce3fd55305d8b795382cac936f81e8cb7b90b4aa2c26a35da796e2a58", kill_on_drop: false }` [INFO] [stdout] cad20b0ce3fd55305d8b795382cac936f81e8cb7b90b4aa2c26a35da796e2a58 [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 2d9ef2cad3b67834a919fcbbdbba2c6e117194591a4e1cfac07842ca7eed07de [INFO] running `Command { std: "docker" "start" "-a" "2d9ef2cad3b67834a919fcbbdbba2c6e117194591a4e1cfac07842ca7eed07de", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mtpng-1c434602ee419396) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test writer::tests::crc_works ... ok [INFO] [stdout] test filter::tests::it_works ... ok [INFO] [stdout] test writer::tests::header_works ... ok [INFO] [stdout] test writer::tests::it_works ... ok [INFO] [stdout] test writer::tests::full_chunk_works ... ok [INFO] [stdout] test filter::tests::it_works_16 ... ok [INFO] [stdout] test writer::tests::empty_chunk_works ... ok [INFO] [stdout] test encoder::tests::create_and_state ... ok [INFO] [stdout] test encoder::tests::test_rows ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.18s [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" "2d9ef2cad3b67834a919fcbbdbba2c6e117194591a4e1cfac07842ca7eed07de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d9ef2cad3b67834a919fcbbdbba2c6e117194591a4e1cfac07842ca7eed07de", kill_on_drop: false }` [INFO] [stdout] 2d9ef2cad3b67834a919fcbbdbba2c6e117194591a4e1cfac07842ca7eed07de