[INFO] fetching crate ulidgen 0.1.0...
[INFO] testing ulidgen-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ulidgen 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate ulidgen 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ulidgen 0.1.0
[INFO] finished tweaking crates.io crate ulidgen 0.1.0
[INFO] tweaked toml for crates.io crate ulidgen 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate ulidgen 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ulid v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d897c0bc7f67c13201904d56701b82efd925072f50f04b1c4a5b70ee6b3edaf
[INFO] running `Command { std: "docker" "start" "-a" "7d897c0bc7f67c13201904d56701b82efd925072f50f04b1c4a5b70ee6b3edaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d897c0bc7f67c13201904d56701b82efd925072f50f04b1c4a5b70ee6b3edaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d897c0bc7f67c13201904d56701b82efd925072f50f04b1c4a5b70ee6b3edaf", kill_on_drop: false }`
[INFO] [stdout] 7d897c0bc7f67c13201904d56701b82efd925072f50f04b1c4a5b70ee6b3edaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98208873b9ecf09090f8e46f39016ef3f7bbb2b69d2f11afc6cb2bcd6cb95dfe
[INFO] running `Command { std: "docker" "start" "-a" "98208873b9ecf09090f8e46f39016ef3f7bbb2b69d2f11afc6cb2bcd6cb95dfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling ulid v0.4.1
[INFO] [stderr]    Compiling ulidgen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.26s
[INFO] running `Command { std: "docker" "inspect" "98208873b9ecf09090f8e46f39016ef3f7bbb2b69d2f11afc6cb2bcd6cb95dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98208873b9ecf09090f8e46f39016ef3f7bbb2b69d2f11afc6cb2bcd6cb95dfe", kill_on_drop: false }`
[INFO] [stdout] 98208873b9ecf09090f8e46f39016ef3f7bbb2b69d2f11afc6cb2bcd6cb95dfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 155d5dd39a6c7b25f4a7ea9b0d5450d16df599bfe2a1dd226e47df1950bdb77a
[INFO] running `Command { std: "docker" "start" "-a" "155d5dd39a6c7b25f4a7ea9b0d5450d16df599bfe2a1dd226e47df1950bdb77a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ulidgen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "155d5dd39a6c7b25f4a7ea9b0d5450d16df599bfe2a1dd226e47df1950bdb77a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "155d5dd39a6c7b25f4a7ea9b0d5450d16df599bfe2a1dd226e47df1950bdb77a", kill_on_drop: false }`
[INFO] [stdout] 155d5dd39a6c7b25f4a7ea9b0d5450d16df599bfe2a1dd226e47df1950bdb77a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c046f7ad368264bc3ada5377aef87de64c508a362765bae7e180f95accd1c0ba
[INFO] running `Command { std: "docker" "start" "-a" "c046f7ad368264bc3ada5377aef87de64c508a362765bae7e180f95accd1c0ba", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ulidgen-7d82dc5bc36bfc7c)
[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" "c046f7ad368264bc3ada5377aef87de64c508a362765bae7e180f95accd1c0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c046f7ad368264bc3ada5377aef87de64c508a362765bae7e180f95accd1c0ba", kill_on_drop: false }`
[INFO] [stdout] c046f7ad368264bc3ada5377aef87de64c508a362765bae7e180f95accd1c0ba