[INFO] fetching crate min-id 0.1.0...
[INFO] testing min-id-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate min-id 0.1.0 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate min-id 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 min-id 0.1.0
[INFO] finished tweaking crates.io crate min-id 0.1.0
[INFO] tweaked toml for crates.io crate min-id 0.1.0 written to /workspace/builds/worker-30/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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] [stdout] 37c81a6d5502bff5ea8ca5b142eca509dda72320f055e22b6ea84c4bfc170e3d
[INFO] running `Command { std: "docker" "start" "-a" "37c81a6d5502bff5ea8ca5b142eca509dda72320f055e22b6ea84c4bfc170e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37c81a6d5502bff5ea8ca5b142eca509dda72320f055e22b6ea84c4bfc170e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37c81a6d5502bff5ea8ca5b142eca509dda72320f055e22b6ea84c4bfc170e3d", kill_on_drop: false }`
[INFO] [stdout] 37c81a6d5502bff5ea8ca5b142eca509dda72320f055e22b6ea84c4bfc170e3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] [stdout] 9e40ef3355654f0acc30f1c76077cd676ec402b1c042e0656c143ecfd145b9e3
[INFO] running `Command { std: "docker" "start" "-a" "9e40ef3355654f0acc30f1c76077cd676ec402b1c042e0656c143ecfd145b9e3", 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 getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling min-id v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "9e40ef3355654f0acc30f1c76077cd676ec402b1c042e0656c143ecfd145b9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e40ef3355654f0acc30f1c76077cd676ec402b1c042e0656c143ecfd145b9e3", kill_on_drop: false }`
[INFO] [stdout] 9e40ef3355654f0acc30f1c76077cd676ec402b1c042e0656c143ecfd145b9e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] [stdout] bf7b802599647281ea67933f0d2269140662bedf63ecb25146c474f23d33148c
[INFO] running `Command { std: "docker" "start" "-a" "bf7b802599647281ea67933f0d2269140662bedf63ecb25146c474f23d33148c", kill_on_drop: false }`
[INFO] [stderr]    Compiling min-id v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "bf7b802599647281ea67933f0d2269140662bedf63ecb25146c474f23d33148c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf7b802599647281ea67933f0d2269140662bedf63ecb25146c474f23d33148c", kill_on_drop: false }`
[INFO] [stdout] bf7b802599647281ea67933f0d2269140662bedf63ecb25146c474f23d33148c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] b4dfa454830e46f35fa344efee2ad57a1f1f4a9590e05eeeca270386fcb9bfb2
[INFO] running `Command { std: "docker" "start" "-a" "b4dfa454830e46f35fa344efee2ad57a1f1f4a9590e05eeeca270386fcb9bfb2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/min_id-283f03e7cd50eac6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_generate_id ... ok
[INFO] [stderr]    Doc-tests min-id
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "b4dfa454830e46f35fa344efee2ad57a1f1f4a9590e05eeeca270386fcb9bfb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4dfa454830e46f35fa344efee2ad57a1f1f4a9590e05eeeca270386fcb9bfb2", kill_on_drop: false }`
[INFO] [stdout] b4dfa454830e46f35fa344efee2ad57a1f1f4a9590e05eeeca270386fcb9bfb2