[INFO] fetching crate tably 0.1.0...
[INFO] testing tably-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tably 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tably 0.1.0 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 crates.io crate tably 0.1.0
[INFO] finished tweaking crates.io crate tably 0.1.0
[INFO] tweaked toml for crates.io crate tably 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate tably 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 34ab6217336fe98528e19b37d75ead7f6995f8e95c404df6874b952dae2c091b
[INFO] running `Command { std: "docker" "start" "-a" "34ab6217336fe98528e19b37d75ead7f6995f8e95c404df6874b952dae2c091b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34ab6217336fe98528e19b37d75ead7f6995f8e95c404df6874b952dae2c091b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ab6217336fe98528e19b37d75ead7f6995f8e95c404df6874b952dae2c091b", kill_on_drop: false }`
[INFO] [stdout] 34ab6217336fe98528e19b37d75ead7f6995f8e95c404df6874b952dae2c091b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0ca0ff108a61e1739201ca479164c4b8a783d4f5fd9f74f2ad493b5fb0b11297
[INFO] running `Command { std: "docker" "start" "-a" "0ca0ff108a61e1739201ca479164c4b8a783d4f5fd9f74f2ad493b5fb0b11297", kill_on_drop: false }`
[INFO] [stderr]    Compiling tably v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "0ca0ff108a61e1739201ca479164c4b8a783d4f5fd9f74f2ad493b5fb0b11297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca0ff108a61e1739201ca479164c4b8a783d4f5fd9f74f2ad493b5fb0b11297", kill_on_drop: false }`
[INFO] [stdout] 0ca0ff108a61e1739201ca479164c4b8a783d4f5fd9f74f2ad493b5fb0b11297
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b0bad92b802a4a78103697ce994b74519e153b5f28f861d228ab14f4650cc64d
[INFO] running `Command { std: "docker" "start" "-a" "b0bad92b802a4a78103697ce994b74519e153b5f28f861d228ab14f4650cc64d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tably v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "b0bad92b802a4a78103697ce994b74519e153b5f28f861d228ab14f4650cc64d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0bad92b802a4a78103697ce994b74519e153b5f28f861d228ab14f4650cc64d", kill_on_drop: false }`
[INFO] [stdout] b0bad92b802a4a78103697ce994b74519e153b5f28f861d228ab14f4650cc64d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 27e58fae222983a91977a3b4d407af005a0a8abb484f69905c444270d22b2dc6
[INFO] running `Command { std: "docker" "start" "-a" "27e58fae222983a91977a3b4d407af005a0a8abb484f69905c444270d22b2dc6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tably-6cf5093d5d46eb85)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tably-750bd7d5022c2e46)
[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] [stderr]    Doc-tests tably
[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" "27e58fae222983a91977a3b4d407af005a0a8abb484f69905c444270d22b2dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27e58fae222983a91977a3b4d407af005a0a8abb484f69905c444270d22b2dc6", kill_on_drop: false }`
[INFO] [stdout] 27e58fae222983a91977a3b4d407af005a0a8abb484f69905c444270d22b2dc6