[INFO] cloning repository https://github.com/KlausVii/rusty-bucket
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KlausVii/rusty-bucket" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKlausVii%2Frusty-bucket", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKlausVii%2Frusty-bucket'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ecbe9964fbcf5f520ee1dbaf70f08728ad2b96f
[INFO] testing KlausVii/rusty-bucket against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKlausVii%2Frusty-bucket" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KlausVii/rusty-bucket 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 git repo https://github.com/KlausVii/rusty-bucket
[INFO] finished tweaking git repo https://github.com/KlausVii/rusty-bucket
[INFO] tweaked toml for git repo https://github.com/KlausVii/rusty-bucket written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/KlausVii/rusty-bucket already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 093f4c3e14f5d060b3364e3228dd5f4ca2dcf96aff3fd6fe5d891a2d361fbb96
[INFO] running `Command { std: "docker" "start" "-a" "093f4c3e14f5d060b3364e3228dd5f4ca2dcf96aff3fd6fe5d891a2d361fbb96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "093f4c3e14f5d060b3364e3228dd5f4ca2dcf96aff3fd6fe5d891a2d361fbb96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "093f4c3e14f5d060b3364e3228dd5f4ca2dcf96aff3fd6fe5d891a2d361fbb96", kill_on_drop: false }`
[INFO] [stdout] 093f4c3e14f5d060b3364e3228dd5f4ca2dcf96aff3fd6fe5d891a2d361fbb96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c245e4e471cb1862cf735915469fa724c332b6d196826b7e6850e3981f2f5a0f
[INFO] running `Command { std: "docker" "start" "-a" "c245e4e471cb1862cf735915469fa724c332b6d196826b7e6850e3981f2f5a0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir/euler)
[INFO] [stderr]    Compiling rusty-sync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.61s
[INFO] running `Command { std: "docker" "inspect" "c245e4e471cb1862cf735915469fa724c332b6d196826b7e6850e3981f2f5a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c245e4e471cb1862cf735915469fa724c332b6d196826b7e6850e3981f2f5a0f", kill_on_drop: false }`
[INFO] [stdout] c245e4e471cb1862cf735915469fa724c332b6d196826b7e6850e3981f2f5a0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] fc9a8493645f0c236ed367cc7b27881e8cd9a40ac9950331d0b40b2307302992
[INFO] running `Command { std: "docker" "start" "-a" "fc9a8493645f0c236ed367cc7b27881e8cd9a40ac9950331d0b40b2307302992", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rusty-sync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.65s
[INFO] running `Command { std: "docker" "inspect" "fc9a8493645f0c236ed367cc7b27881e8cd9a40ac9950331d0b40b2307302992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc9a8493645f0c236ed367cc7b27881e8cd9a40ac9950331d0b40b2307302992", kill_on_drop: false }`
[INFO] [stdout] fc9a8493645f0c236ed367cc7b27881e8cd9a40ac9950331d0b40b2307302992
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 66fed1fe457f24cff7d4525d4c91b74dce5a13f636a77f2e0a4eb2c59f5e2ae7
[INFO] running `Command { std: "docker" "start" "-a" "66fed1fe457f24cff7d4525d4c91b74dce5a13f636a77f2e0a4eb2c59f5e2ae7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_sync-2ac3380c581ef61d)
[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" "66fed1fe457f24cff7d4525d4c91b74dce5a13f636a77f2e0a4eb2c59f5e2ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66fed1fe457f24cff7d4525d4c91b74dce5a13f636a77f2e0a4eb2c59f5e2ae7", kill_on_drop: false }`
[INFO] [stdout] 66fed1fe457f24cff7d4525d4c91b74dce5a13f636a77f2e0a4eb2c59f5e2ae7