[INFO] fetching crate fract 0.0.0...
[INFO] testing fract-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate fract 0.0.0 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate fract 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fract 0.0.0
[INFO] finished tweaking crates.io crate fract 0.0.0
[INFO] tweaked toml for crates.io crate fract 0.0.0 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af8646500ab8ab3a3b8218b7d6615fc66a504cb469b4f00c5b6f0d7a84ea6670
[INFO] running `Command { std: "docker" "start" "-a" "af8646500ab8ab3a3b8218b7d6615fc66a504cb469b4f00c5b6f0d7a84ea6670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af8646500ab8ab3a3b8218b7d6615fc66a504cb469b4f00c5b6f0d7a84ea6670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af8646500ab8ab3a3b8218b7d6615fc66a504cb469b4f00c5b6f0d7a84ea6670", kill_on_drop: false }`
[INFO] [stdout] af8646500ab8ab3a3b8218b7d6615fc66a504cb469b4f00c5b6f0d7a84ea6670
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc8e2f520506aa0fe5ad5388c8cf5c26e1c3e2ca5d6d3a8d8eaae418267fcbda
[INFO] running `Command { std: "docker" "start" "-a" "bc8e2f520506aa0fe5ad5388c8cf5c26e1c3e2ca5d6d3a8d8eaae418267fcbda", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fract v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "bc8e2f520506aa0fe5ad5388c8cf5c26e1c3e2ca5d6d3a8d8eaae418267fcbda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc8e2f520506aa0fe5ad5388c8cf5c26e1c3e2ca5d6d3a8d8eaae418267fcbda", kill_on_drop: false }`
[INFO] [stdout] bc8e2f520506aa0fe5ad5388c8cf5c26e1c3e2ca5d6d3a8d8eaae418267fcbda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79300cc6ea4b5d5f49672833c76556244ca648706495d72d36f9ff1f3a5a2a39
[INFO] running `Command { std: "docker" "start" "-a" "79300cc6ea4b5d5f49672833c76556244ca648706495d72d36f9ff1f3a5a2a39", kill_on_drop: false }`
[INFO] [stderr]    Compiling fract v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "79300cc6ea4b5d5f49672833c76556244ca648706495d72d36f9ff1f3a5a2a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79300cc6ea4b5d5f49672833c76556244ca648706495d72d36f9ff1f3a5a2a39", kill_on_drop: false }`
[INFO] [stdout] 79300cc6ea4b5d5f49672833c76556244ca648706495d72d36f9ff1f3a5a2a39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3b764e0a767a34049347e9f9fca103b19d8184c9014df9e11ecf2638036bdb6
[INFO] running `Command { std: "docker" "start" "-a" "e3b764e0a767a34049347e9f9fca103b19d8184c9014df9e11ecf2638036bdb6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fract-c743bc7a83e99987)
[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] [stderr]    Doc-tests fract
[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" "e3b764e0a767a34049347e9f9fca103b19d8184c9014df9e11ecf2638036bdb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3b764e0a767a34049347e9f9fca103b19d8184c9014df9e11ecf2638036bdb6", kill_on_drop: false }`
[INFO] [stdout] e3b764e0a767a34049347e9f9fca103b19d8184c9014df9e11ecf2638036bdb6