[INFO] fetching crate constany_stage_two 0.2.0...
[INFO] testing constany_stage_two-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate constany_stage_two 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate constany_stage_two 0.2.0 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 constany_stage_two 0.2.0
[INFO] finished tweaking crates.io crate constany_stage_two 0.2.0
[INFO] tweaked toml for crates.io crate constany_stage_two 0.2.0 written to /workspace/builds/worker-6/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] 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 seahash v4.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 5e02fafc04c1ab6c179753a46e6f1be685bb45acffe16f3755bce0ed0cbcc90c
[INFO] running `Command { std: "docker" "start" "-a" "5e02fafc04c1ab6c179753a46e6f1be685bb45acffe16f3755bce0ed0cbcc90c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e02fafc04c1ab6c179753a46e6f1be685bb45acffe16f3755bce0ed0cbcc90c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e02fafc04c1ab6c179753a46e6f1be685bb45acffe16f3755bce0ed0cbcc90c", kill_on_drop: false }`
[INFO] [stdout] 5e02fafc04c1ab6c179753a46e6f1be685bb45acffe16f3755bce0ed0cbcc90c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] a5a53375fb25d517235f07bb7b6679ffce8dcf3e463ccc859541dadeb983aa08
[INFO] running `Command { std: "docker" "start" "-a" "a5a53375fb25d517235f07bb7b6679ffce8dcf3e463ccc859541dadeb983aa08", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling constany_stage_two v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.18s
[INFO] running `Command { std: "docker" "inspect" "a5a53375fb25d517235f07bb7b6679ffce8dcf3e463ccc859541dadeb983aa08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5a53375fb25d517235f07bb7b6679ffce8dcf3e463ccc859541dadeb983aa08", kill_on_drop: false }`
[INFO] [stdout] a5a53375fb25d517235f07bb7b6679ffce8dcf3e463ccc859541dadeb983aa08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] af83d8d982fa80e2c15c066a578d4d181e5c6d37d6811094b1872e2711374d58
[INFO] running `Command { std: "docker" "start" "-a" "af83d8d982fa80e2c15c066a578d4d181e5c6d37d6811094b1872e2711374d58", kill_on_drop: false }`
[INFO] [stderr]    Compiling constany_stage_two v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "af83d8d982fa80e2c15c066a578d4d181e5c6d37d6811094b1872e2711374d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af83d8d982fa80e2c15c066a578d4d181e5c6d37d6811094b1872e2711374d58", kill_on_drop: false }`
[INFO] [stdout] af83d8d982fa80e2c15c066a578d4d181e5c6d37d6811094b1872e2711374d58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 4f6704fcbeb69efbf31f5cebe0a9644ebe9299e9c5e0d6ec6eaa08b1b9f44d36
[INFO] running `Command { std: "docker" "start" "-a" "4f6704fcbeb69efbf31f5cebe0a9644ebe9299e9c5e0d6ec6eaa08b1b9f44d36", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/constany_stage_two-e1c610c82e2ec795)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests constany_stage_two
[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 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" "4f6704fcbeb69efbf31f5cebe0a9644ebe9299e9c5e0d6ec6eaa08b1b9f44d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6704fcbeb69efbf31f5cebe0a9644ebe9299e9c5e0d6ec6eaa08b1b9f44d36", kill_on_drop: false }`
[INFO] [stdout] 4f6704fcbeb69efbf31f5cebe0a9644ebe9299e9c5e0d6ec6eaa08b1b9f44d36