[INFO] fetching crate result-ext 0.1.0...
[INFO] testing result-ext-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate result-ext 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate result-ext 0.1.0 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 result-ext 0.1.0
[INFO] finished tweaking crates.io crate result-ext 0.1.0
[INFO] tweaked toml for crates.io crate result-ext 0.1.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9f37fa23802f68323b0048a8572a5074feef5c4c6dcd1bee78413f468c0763f1
[INFO] running `Command { std: "docker" "start" "-a" "9f37fa23802f68323b0048a8572a5074feef5c4c6dcd1bee78413f468c0763f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f37fa23802f68323b0048a8572a5074feef5c4c6dcd1bee78413f468c0763f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f37fa23802f68323b0048a8572a5074feef5c4c6dcd1bee78413f468c0763f1", kill_on_drop: false }`
[INFO] [stdout] 9f37fa23802f68323b0048a8572a5074feef5c4c6dcd1bee78413f468c0763f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 439bb6a7d2d77ae3c2fadc4f2cd579e39eec49216e37b8ad08ddc0da250a630a
[INFO] running `Command { std: "docker" "start" "-a" "439bb6a7d2d77ae3c2fadc4f2cd579e39eec49216e37b8ad08ddc0da250a630a", kill_on_drop: false }`
[INFO] [stderr]    Compiling result-ext v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "439bb6a7d2d77ae3c2fadc4f2cd579e39eec49216e37b8ad08ddc0da250a630a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439bb6a7d2d77ae3c2fadc4f2cd579e39eec49216e37b8ad08ddc0da250a630a", kill_on_drop: false }`
[INFO] [stdout] 439bb6a7d2d77ae3c2fadc4f2cd579e39eec49216e37b8ad08ddc0da250a630a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] f60b0928337bd6164eb80d1bd29477d9ff26d95d479193d764823f8b49200b97
[INFO] running `Command { std: "docker" "start" "-a" "f60b0928337bd6164eb80d1bd29477d9ff26d95d479193d764823f8b49200b97", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling result-ext v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "f60b0928337bd6164eb80d1bd29477d9ff26d95d479193d764823f8b49200b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f60b0928337bd6164eb80d1bd29477d9ff26d95d479193d764823f8b49200b97", kill_on_drop: false }`
[INFO] [stdout] f60b0928337bd6164eb80d1bd29477d9ff26d95d479193d764823f8b49200b97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e3279511fecb4268d84c3569cca7978af37a0b08af1db2e6f363fabb335cf885
[INFO] running `Command { std: "docker" "start" "-a" "e3279511fecb4268d84c3569cca7978af37a0b08af1db2e6f363fabb335cf885", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/result_ext-8079c9e3f48b5d57)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests result-ext
[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 2 tests
[INFO] [stdout] test src/lib.rs - ResultExt::contains (line 9) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::contains_err (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e3279511fecb4268d84c3569cca7978af37a0b08af1db2e6f363fabb335cf885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3279511fecb4268d84c3569cca7978af37a0b08af1db2e6f363fabb335cf885", kill_on_drop: false }`
[INFO] [stdout] e3279511fecb4268d84c3569cca7978af37a0b08af1db2e6f363fabb335cf885