[INFO] fetching crate err-with 0.1.1...
[INFO] testing err-with-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate err-with 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate err-with 0.1.1 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 err-with 0.1.1
[INFO] finished tweaking crates.io crate err-with 0.1.1
[INFO] tweaked toml for crates.io crate err-with 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 361eaef7604c392e5c09e7aa10a1a714d95237986a711d397eb324bb6f097bf0
[INFO] running `Command { std: "docker" "start" "-a" "361eaef7604c392e5c09e7aa10a1a714d95237986a711d397eb324bb6f097bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "361eaef7604c392e5c09e7aa10a1a714d95237986a711d397eb324bb6f097bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "361eaef7604c392e5c09e7aa10a1a714d95237986a711d397eb324bb6f097bf0", kill_on_drop: false }`
[INFO] [stdout] 361eaef7604c392e5c09e7aa10a1a714d95237986a711d397eb324bb6f097bf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 058ddee32a4a503e1b832a7804d21e2e58a8f3171866a61a6a821781d771dc1c
[INFO] running `Command { std: "docker" "start" "-a" "058ddee32a4a503e1b832a7804d21e2e58a8f3171866a61a6a821781d771dc1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling err-with v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "058ddee32a4a503e1b832a7804d21e2e58a8f3171866a61a6a821781d771dc1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "058ddee32a4a503e1b832a7804d21e2e58a8f3171866a61a6a821781d771dc1c", kill_on_drop: false }`
[INFO] [stdout] 058ddee32a4a503e1b832a7804d21e2e58a8f3171866a61a6a821781d771dc1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 44c4cc2544107b3f2281327b7775af39ea0d0ae38e886187979535a2c07ddd6c
[INFO] running `Command { std: "docker" "start" "-a" "44c4cc2544107b3f2281327b7775af39ea0d0ae38e886187979535a2c07ddd6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling err-with v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "44c4cc2544107b3f2281327b7775af39ea0d0ae38e886187979535a2c07ddd6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44c4cc2544107b3f2281327b7775af39ea0d0ae38e886187979535a2c07ddd6c", kill_on_drop: false }`
[INFO] [stdout] 44c4cc2544107b3f2281327b7775af39ea0d0ae38e886187979535a2c07ddd6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4bc331b3e31d5664f49ac04d58c747031f307dd7fcca76491b180094ca1e2365
[INFO] running `Command { std: "docker" "start" "-a" "4bc331b3e31d5664f49ac04d58c747031f307dd7fcca76491b180094ca1e2365", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/err_with-b9e1f5d92bd62d3a)
[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 err-with
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4bc331b3e31d5664f49ac04d58c747031f307dd7fcca76491b180094ca1e2365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bc331b3e31d5664f49ac04d58c747031f307dd7fcca76491b180094ca1e2365", kill_on_drop: false }`
[INFO] [stdout] 4bc331b3e31d5664f49ac04d58c747031f307dd7fcca76491b180094ca1e2365