[INFO] fetching crate hsk 0.1.0...
[INFO] testing hsk-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate hsk 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate hsk 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hsk 0.1.0
[INFO] finished tweaking crates.io crate hsk 0.1.0
[INFO] tweaked toml for crates.io crate hsk 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 3c3edd7e40720fef7d814b554a9c242c5c1a80d86b2737c1b719f306f530f070
[INFO] running `Command { std: "docker" "start" "-a" "3c3edd7e40720fef7d814b554a9c242c5c1a80d86b2737c1b719f306f530f070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c3edd7e40720fef7d814b554a9c242c5c1a80d86b2737c1b719f306f530f070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c3edd7e40720fef7d814b554a9c242c5c1a80d86b2737c1b719f306f530f070", kill_on_drop: false }`
[INFO] [stdout] 3c3edd7e40720fef7d814b554a9c242c5c1a80d86b2737c1b719f306f530f070
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 79daebe8fc3b486bf24e136c4aa76c9756cd208df73329fe4f4126765952aa1c
[INFO] running `Command { std: "docker" "start" "-a" "79daebe8fc3b486bf24e136c4aa76c9756cd208df73329fe4f4126765952aa1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling hsk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "79daebe8fc3b486bf24e136c4aa76c9756cd208df73329fe4f4126765952aa1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79daebe8fc3b486bf24e136c4aa76c9756cd208df73329fe4f4126765952aa1c", kill_on_drop: false }`
[INFO] [stdout] 79daebe8fc3b486bf24e136c4aa76c9756cd208df73329fe4f4126765952aa1c
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 0b7832f3fb4e88b2150929a8657d01ea2e161408509fe44cb04c3628123c1bc1
[INFO] running `Command { std: "docker" "start" "-a" "0b7832f3fb4e88b2150929a8657d01ea2e161408509fe44cb04c3628123c1bc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling hsk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "0b7832f3fb4e88b2150929a8657d01ea2e161408509fe44cb04c3628123c1bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b7832f3fb4e88b2150929a8657d01ea2e161408509fe44cb04c3628123c1bc1", kill_on_drop: false }`
[INFO] [stdout] 0b7832f3fb4e88b2150929a8657d01ea2e161408509fe44cb04c3628123c1bc1
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d59aa78df3b561b76d8f10ff24d80c11d273c136272859147411853bb0d11e43
[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" "d59aa78df3b561b76d8f10ff24d80c11d273c136272859147411853bb0d11e43", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hsk-0e75c1eddb2b94fe)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_hsk_4 ... ok
[INFO] [stdout] test tests::test_hsk_3 ... ok
[INFO] [stdout] test tests::test_hsk_1 ... ok
[INFO] [stdout] test tests::test_hsk_5 ... ok
[INFO] [stdout] test tests::test_hsk_2 ... ok
[INFO] [stdout] test tests::test_no_hsk ... ok
[INFO] [stdout] test tests::test_hsk_6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hsk
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d59aa78df3b561b76d8f10ff24d80c11d273c136272859147411853bb0d11e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d59aa78df3b561b76d8f10ff24d80c11d273c136272859147411853bb0d11e43", kill_on_drop: false }`
[INFO] [stdout] d59aa78df3b561b76d8f10ff24d80c11d273c136272859147411853bb0d11e43