[INFO] fetching crate keeshond_datapack 0.8.0...
[INFO] testing keeshond_datapack-0.8.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate keeshond_datapack 0.8.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate keeshond_datapack 0.8.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate keeshond_datapack 0.8.0
[INFO] finished tweaking crates.io crate keeshond_datapack 0.8.0
[INFO] tweaked toml for crates.io crate keeshond_datapack 0.8.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate keeshond_datapack 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1da8b5189c69f68889e3bb7d7993456752abce3bdb1fe1b05d9614b55a6aaef8
[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" "1da8b5189c69f68889e3bb7d7993456752abce3bdb1fe1b05d9614b55a6aaef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1da8b5189c69f68889e3bb7d7993456752abce3bdb1fe1b05d9614b55a6aaef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1da8b5189c69f68889e3bb7d7993456752abce3bdb1fe1b05d9614b55a6aaef8", kill_on_drop: false }`
[INFO] [stdout] 1da8b5189c69f68889e3bb7d7993456752abce3bdb1fe1b05d9614b55a6aaef8
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 6561c728458582fbad9f488ea0ed23f884104cd86a750fbbc5707e1e49d1d46d
[INFO] running `Command { std: "docker" "start" "-a" "6561c728458582fbad9f488ea0ed23f884104cd86a750fbbc5707e1e49d1d46d", kill_on_drop: false }`
[INFO] [stderr]    Compiling try_or v0.2.0
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling keeshond_datapack v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.42s
[INFO] running `Command { std: "docker" "inspect" "6561c728458582fbad9f488ea0ed23f884104cd86a750fbbc5707e1e49d1d46d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6561c728458582fbad9f488ea0ed23f884104cd86a750fbbc5707e1e49d1d46d", kill_on_drop: false }`
[INFO] [stdout] 6561c728458582fbad9f488ea0ed23f884104cd86a750fbbc5707e1e49d1d46d
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d88a25b7cb98e114351e6dcd0c826c636049a22b6778c79ba5a56a51e2246ed
[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" "6d88a25b7cb98e114351e6dcd0c826c636049a22b6778c79ba5a56a51e2246ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling keeshond_datapack v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.96s
[INFO] running `Command { std: "docker" "inspect" "6d88a25b7cb98e114351e6dcd0c826c636049a22b6778c79ba5a56a51e2246ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d88a25b7cb98e114351e6dcd0c826c636049a22b6778c79ba5a56a51e2246ed", kill_on_drop: false }`
[INFO] [stdout] 6d88a25b7cb98e114351e6dcd0c826c636049a22b6778c79ba5a56a51e2246ed
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] a24da27956cda3e4e5e55699bafc02a94b456285bc0f81af1c98a666fd9cb978
[INFO] running `Command { std: "docker" "start" "-a" "a24da27956cda3e4e5e55699bafc02a94b456285bc0f81af1c98a666fd9cb978", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/keeshond_datapack-43f372d308f5f5c8
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::filesystem_id_persistence ... ok
[INFO] [stdout] test tests::filesystem_unloaded_package ... ok
[INFO] [stdout] test tests::filesystem_loaded_package ... ok
[INFO] [stdout] test tests::filesystem_loaded_unloaded_package ... ok
[INFO] [stderr]    Doc-tests keeshond_datapack
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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" "a24da27956cda3e4e5e55699bafc02a94b456285bc0f81af1c98a666fd9cb978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a24da27956cda3e4e5e55699bafc02a94b456285bc0f81af1c98a666fd9cb978", kill_on_drop: false }`
[INFO] [stdout] a24da27956cda3e4e5e55699bafc02a94b456285bc0f81af1c98a666fd9cb978