[INFO] fetching crate hoyeungw_crate 0.0.1...
[INFO] testing hoyeungw_crate-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate hoyeungw_crate 0.0.1 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate hoyeungw_crate 0.0.1 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 hoyeungw_crate 0.0.1
[INFO] finished tweaking crates.io crate hoyeungw_crate 0.0.1
[INFO] tweaked toml for crates.io crate hoyeungw_crate 0.0.1 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] a576a4ad17bbc8f1d8fe3f7e4287da0ca65b44e69f378b1eaa76b14d00394e3b
[INFO] running `Command { std: "docker" "start" "-a" "a576a4ad17bbc8f1d8fe3f7e4287da0ca65b44e69f378b1eaa76b14d00394e3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a576a4ad17bbc8f1d8fe3f7e4287da0ca65b44e69f378b1eaa76b14d00394e3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a576a4ad17bbc8f1d8fe3f7e4287da0ca65b44e69f378b1eaa76b14d00394e3b", kill_on_drop: false }`
[INFO] [stdout] a576a4ad17bbc8f1d8fe3f7e4287da0ca65b44e69f378b1eaa76b14d00394e3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 1bcd8c4e1259fc6ec1b173986ae0ae84cae23172973afdbc8326166e7b7ecce5
[INFO] running `Command { std: "docker" "start" "-a" "1bcd8c4e1259fc6ec1b173986ae0ae84cae23172973afdbc8326166e7b7ecce5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hoyeungw_crate v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.29s
[INFO] running `Command { std: "docker" "inspect" "1bcd8c4e1259fc6ec1b173986ae0ae84cae23172973afdbc8326166e7b7ecce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bcd8c4e1259fc6ec1b173986ae0ae84cae23172973afdbc8326166e7b7ecce5", kill_on_drop: false }`
[INFO] [stdout] 1bcd8c4e1259fc6ec1b173986ae0ae84cae23172973afdbc8326166e7b7ecce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] a8ba1172a5185bf88385829bca7f0925991da909912ef4e11b613aaeead54a61
[INFO] running `Command { std: "docker" "start" "-a" "a8ba1172a5185bf88385829bca7f0925991da909912ef4e11b613aaeead54a61", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hoyeungw_crate v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "a8ba1172a5185bf88385829bca7f0925991da909912ef4e11b613aaeead54a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8ba1172a5185bf88385829bca7f0925991da909912ef4e11b613aaeead54a61", kill_on_drop: false }`
[INFO] [stdout] a8ba1172a5185bf88385829bca7f0925991da909912ef4e11b613aaeead54a61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 8a27ca10a3a9494ee6d6fadd1f54073d2fa964a8d83486917852002e3daae0f3
[INFO] running `Command { std: "docker" "start" "-a" "8a27ca10a3a9494ee6d6fadd1f54073d2fa964a8d83486917852002e3daae0f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hoyeungw_crate-a9785d6657ae07b2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hoyeungw_crate
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - add_one (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8a27ca10a3a9494ee6d6fadd1f54073d2fa964a8d83486917852002e3daae0f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a27ca10a3a9494ee6d6fadd1f54073d2fa964a8d83486917852002e3daae0f3", kill_on_drop: false }`
[INFO] [stdout] 8a27ca10a3a9494ee6d6fadd1f54073d2fa964a8d83486917852002e3daae0f3