[INFO] fetching crate functorflow 0.0.0...
[INFO] testing functorflow-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate functorflow 0.0.0 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate functorflow 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 functorflow 0.0.0
[INFO] finished tweaking crates.io crate functorflow 0.0.0
[INFO] tweaked toml for crates.io crate functorflow 0.0.0 written to /workspace/builds/worker-68/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-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] 23cb3064189162b1e44e8f597f9b4211cacdbe56a4f580532d8f2f106888baaa
[INFO] running `Command { std: "docker" "start" "-a" "23cb3064189162b1e44e8f597f9b4211cacdbe56a4f580532d8f2f106888baaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23cb3064189162b1e44e8f597f9b4211cacdbe56a4f580532d8f2f106888baaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23cb3064189162b1e44e8f597f9b4211cacdbe56a4f580532d8f2f106888baaa", kill_on_drop: false }`
[INFO] [stdout] 23cb3064189162b1e44e8f597f9b4211cacdbe56a4f580532d8f2f106888baaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] 122b628df2340b6d9156fd77a3fc6bd1ab07e8aa9975f34c0f86f08ad0e43f94
[INFO] running `Command { std: "docker" "start" "-a" "122b628df2340b6d9156fd77a3fc6bd1ab07e8aa9975f34c0f86f08ad0e43f94", kill_on_drop: false }`
[INFO] [stderr]    Compiling functorflow v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "122b628df2340b6d9156fd77a3fc6bd1ab07e8aa9975f34c0f86f08ad0e43f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "122b628df2340b6d9156fd77a3fc6bd1ab07e8aa9975f34c0f86f08ad0e43f94", kill_on_drop: false }`
[INFO] [stdout] 122b628df2340b6d9156fd77a3fc6bd1ab07e8aa9975f34c0f86f08ad0e43f94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] 8d31b732dc26624996f1dfdf9f2ad7f9acd9f195fba14993552e5fccdf20352e
[INFO] running `Command { std: "docker" "start" "-a" "8d31b732dc26624996f1dfdf9f2ad7f9acd9f195fba14993552e5fccdf20352e", kill_on_drop: false }`
[INFO] [stderr]    Compiling functorflow v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "8d31b732dc26624996f1dfdf9f2ad7f9acd9f195fba14993552e5fccdf20352e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d31b732dc26624996f1dfdf9f2ad7f9acd9f195fba14993552e5fccdf20352e", kill_on_drop: false }`
[INFO] [stdout] 8d31b732dc26624996f1dfdf9f2ad7f9acd9f195fba14993552e5fccdf20352e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] 2bc3ff8291db025a66ca270c9810a6496a834217a51ab5edb76c3dcc8cbd133d
[INFO] running `Command { std: "docker" "start" "-a" "2bc3ff8291db025a66ca270c9810a6496a834217a51ab5edb76c3dcc8cbd133d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/functorflow-af7460abcc5c173c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests functorflow
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "2bc3ff8291db025a66ca270c9810a6496a834217a51ab5edb76c3dcc8cbd133d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bc3ff8291db025a66ca270c9810a6496a834217a51ab5edb76c3dcc8cbd133d", kill_on_drop: false }`
[INFO] [stdout] 2bc3ff8291db025a66ca270c9810a6496a834217a51ab5edb76c3dcc8cbd133d