[INFO] fetching crate ferric 0.1.0...
[INFO] testing ferric-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ferric 0.1.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate ferric 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ferric 0.1.0
[INFO] finished tweaking crates.io crate ferric 0.1.0
[INFO] tweaked toml for crates.io crate ferric 0.1.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate ferric 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a567c975a45d45c73f3b1de1b684ab9a9943d27dbc0890814a6759ce829be3a
[INFO] running `Command { std: "docker" "start" "-a" "2a567c975a45d45c73f3b1de1b684ab9a9943d27dbc0890814a6759ce829be3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a567c975a45d45c73f3b1de1b684ab9a9943d27dbc0890814a6759ce829be3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a567c975a45d45c73f3b1de1b684ab9a9943d27dbc0890814a6759ce829be3a", kill_on_drop: false }`
[INFO] [stdout] 2a567c975a45d45c73f3b1de1b684ab9a9943d27dbc0890814a6759ce829be3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff92396214620aa80a17aab6f5ca3e23851ba78f61627db01d1d1242322206a1
[INFO] running `Command { std: "docker" "start" "-a" "ff92396214620aa80a17aab6f5ca3e23851ba78f61627db01d1d1242322206a1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling ferric-macros v0.1.0
[INFO] [stderr]    Compiling ferric v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.05s
[INFO] running `Command { std: "docker" "inspect" "ff92396214620aa80a17aab6f5ca3e23851ba78f61627db01d1d1242322206a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff92396214620aa80a17aab6f5ca3e23851ba78f61627db01d1d1242322206a1", kill_on_drop: false }`
[INFO] [stdout] ff92396214620aa80a17aab6f5ca3e23851ba78f61627db01d1d1242322206a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a4e89c12ddc51520536f02a95d28b518516c1583ae2c0f39bbe35380ddf6ac0
[INFO] running `Command { std: "docker" "start" "-a" "0a4e89c12ddc51520536f02a95d28b518516c1583ae2c0f39bbe35380ddf6ac0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferric v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "0a4e89c12ddc51520536f02a95d28b518516c1583ae2c0f39bbe35380ddf6ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a4e89c12ddc51520536f02a95d28b518516c1583ae2c0f39bbe35380ddf6ac0", kill_on_drop: false }`
[INFO] [stdout] 0a4e89c12ddc51520536f02a95d28b518516c1583ae2c0f39bbe35380ddf6ac0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9be00ee372a37b48f6f02dbffe751268d55e6acce924c70286bc13ac2725e3df
[INFO] running `Command { std: "docker" "start" "-a" "9be00ee372a37b48f6f02dbffe751268d55e6acce924c70286bc13ac2725e3df", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ferric-eb1b727e9763e7f5)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test distributions::bernoulli::tests::bernoulli_sample ... ok
[INFO] [stdout] test distributions::bernoulli::tests::bernoulli_too_high - should panic ... ok
[INFO] [stdout] test distributions::bernoulli::tests::bernoulli_too_low - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/grass.rs (/opt/rustwide/target/debug/deps/grass-2d9b901cef94b1d2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test grass ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ferric
[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" "9be00ee372a37b48f6f02dbffe751268d55e6acce924c70286bc13ac2725e3df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be00ee372a37b48f6f02dbffe751268d55e6acce924c70286bc13ac2725e3df", kill_on_drop: false }`
[INFO] [stdout] 9be00ee372a37b48f6f02dbffe751268d55e6acce924c70286bc13ac2725e3df