[INFO] fetching crate sealingslice 0.2.0...
[INFO] testing sealingslice-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate sealingslice 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sealingslice 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sealingslice 0.2.0
[INFO] finished tweaking crates.io crate sealingslice 0.2.0
[INFO] tweaked toml for crates.io crate sealingslice 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d8fccd1681f943887a4c02f9983b2ec7f775bf010084741b923d5c71789c5e1
[INFO] running `Command { std: "docker" "start" "-a" "3d8fccd1681f943887a4c02f9983b2ec7f775bf010084741b923d5c71789c5e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d8fccd1681f943887a4c02f9983b2ec7f775bf010084741b923d5c71789c5e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d8fccd1681f943887a4c02f9983b2ec7f775bf010084741b923d5c71789c5e1", kill_on_drop: false }`
[INFO] [stdout] 3d8fccd1681f943887a4c02f9983b2ec7f775bf010084741b923d5c71789c5e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d22a7792ae03bbcbe97b94b689e6826f14229558d7fe254df43712b4878ed59
[INFO] running `Command { std: "docker" "start" "-a" "8d22a7792ae03bbcbe97b94b689e6826f14229558d7fe254df43712b4878ed59", kill_on_drop: false }`
[INFO] [stderr]    Compiling sealingslice v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "8d22a7792ae03bbcbe97b94b689e6826f14229558d7fe254df43712b4878ed59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d22a7792ae03bbcbe97b94b689e6826f14229558d7fe254df43712b4878ed59", kill_on_drop: false }`
[INFO] [stdout] 8d22a7792ae03bbcbe97b94b689e6826f14229558d7fe254df43712b4878ed59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbe540aeca3b6df40b2259aff0c9561099878e5945ac4d64f01aa79a7bf1a44e
[INFO] running `Command { std: "docker" "start" "-a" "bbe540aeca3b6df40b2259aff0c9561099878e5945ac4d64f01aa79a7bf1a44e", kill_on_drop: false }`
[INFO] [stderr]    Compiling sealingslice v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "bbe540aeca3b6df40b2259aff0c9561099878e5945ac4d64f01aa79a7bf1a44e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe540aeca3b6df40b2259aff0c9561099878e5945ac4d64f01aa79a7bf1a44e", kill_on_drop: false }`
[INFO] [stdout] bbe540aeca3b6df40b2259aff0c9561099878e5945ac4d64f01aa79a7bf1a44e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9af2e04618a6fdf431eb97e12e28562919790a8b96bc13c25c48de74360cd60e
[INFO] running `Command { std: "docker" "start" "-a" "9af2e04618a6fdf431eb97e12e28562919790a8b96bc13c25c48de74360cd60e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sealingslice-1e8019c496082589)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::seal_all ... ok
[INFO] [stdout] test test::seal_nothing ... ok
[INFO] [stdout] test test::seal_some ... ok
[INFO] [stdout] test test::identical_ptrs ... ok
[INFO] [stdout] test test::seal_too_much_carefully ... ok
[INFO] [stdout] test test::seal_too_much - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sealingslice
[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 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9af2e04618a6fdf431eb97e12e28562919790a8b96bc13c25c48de74360cd60e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9af2e04618a6fdf431eb97e12e28562919790a8b96bc13c25c48de74360cd60e", kill_on_drop: false }`
[INFO] [stdout] 9af2e04618a6fdf431eb97e12e28562919790a8b96bc13c25c48de74360cd60e