[INFO] fetching crate ruck 0.2.0...
[INFO] testing ruck-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ruck 0.2.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate ruck 0.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruck 0.2.0
[INFO] finished tweaking crates.io crate ruck 0.2.0
[INFO] tweaked toml for crates.io crate ruck 0.2.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55184b221d6186d8b2cd130f20ccc0441cffcd05f0f191d58853ab8ad3d2bfda
[INFO] running `Command { std: "docker" "start" "-a" "55184b221d6186d8b2cd130f20ccc0441cffcd05f0f191d58853ab8ad3d2bfda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55184b221d6186d8b2cd130f20ccc0441cffcd05f0f191d58853ab8ad3d2bfda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55184b221d6186d8b2cd130f20ccc0441cffcd05f0f191d58853ab8ad3d2bfda", kill_on_drop: false }`
[INFO] [stdout] 55184b221d6186d8b2cd130f20ccc0441cffcd05f0f191d58853ab8ad3d2bfda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72c9881e8c1878761c310512fb6db2c0d52eaf0f6612934b3d19cf1b8126a0b7
[INFO] running `Command { std: "docker" "start" "-a" "72c9881e8c1878761c310512fb6db2c0d52eaf0f6612934b3d19cf1b8126a0b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruck v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "72c9881e8c1878761c310512fb6db2c0d52eaf0f6612934b3d19cf1b8126a0b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c9881e8c1878761c310512fb6db2c0d52eaf0f6612934b3d19cf1b8126a0b7", kill_on_drop: false }`
[INFO] [stdout] 72c9881e8c1878761c310512fb6db2c0d52eaf0f6612934b3d19cf1b8126a0b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb41fbced66b7e75d8e3572ed49eb25372c7341ff2628a6be0c65cc5f50f7bca
[INFO] running `Command { std: "docker" "start" "-a" "eb41fbced66b7e75d8e3572ed49eb25372c7341ff2628a6be0c65cc5f50f7bca", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ruck v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/ruck-30ffae84375ebec2)
[INFO] running `Command { std: "docker" "inspect" "eb41fbced66b7e75d8e3572ed49eb25372c7341ff2628a6be0c65cc5f50f7bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb41fbced66b7e75d8e3572ed49eb25372c7341ff2628a6be0c65cc5f50f7bca", kill_on_drop: false }`
[INFO] [stdout] eb41fbced66b7e75d8e3572ed49eb25372c7341ff2628a6be0c65cc5f50f7bca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 38fd9857e1b6a934789e8268dd36ca3d33116697a7cc63f5f562a3a07057f0a3
[INFO] running `Command { std: "docker" "start" "-a" "38fd9857e1b6a934789e8268dd36ca3d33116697a7cc63f5f562a3a07057f0a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ruck-30ffae84375ebec2)
[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" "38fd9857e1b6a934789e8268dd36ca3d33116697a7cc63f5f562a3a07057f0a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38fd9857e1b6a934789e8268dd36ca3d33116697a7cc63f5f562a3a07057f0a3", kill_on_drop: false }`
[INFO] [stdout] 38fd9857e1b6a934789e8268dd36ca3d33116697a7cc63f5f562a3a07057f0a3