[INFO] fetching crate gain-localhost 0.1.3...
[INFO] testing gain-localhost-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate gain-localhost 0.1.3 into /workspace/builds/worker-98/source
[INFO] validating manifest of crates.io crate gain-localhost 0.1.3 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 gain-localhost 0.1.3
[INFO] finished tweaking crates.io crate gain-localhost 0.1.3
[INFO] tweaked toml for crates.io crate gain-localhost 0.1.3 written to /workspace/builds/worker-98/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flatbuffers v2.0.0
[INFO] [stderr]   Downloaded async-task v1.3.1
[INFO] [stderr]   Downloaded gain v0.4.1
[INFO] [stderr]   Downloaded lep v0.4.5
[INFO] [stderr]   Downloaded gain-lep v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] f409043ab9415dc25b8b80dee30c6ca6b86b4d03499aeb0ba9710651a1f40c89
[INFO] running `Command { std: "docker" "start" "-a" "f409043ab9415dc25b8b80dee30c6ca6b86b4d03499aeb0ba9710651a1f40c89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f409043ab9415dc25b8b80dee30c6ca6b86b4d03499aeb0ba9710651a1f40c89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f409043ab9415dc25b8b80dee30c6ca6b86b4d03499aeb0ba9710651a1f40c89", kill_on_drop: false }`
[INFO] [stdout] f409043ab9415dc25b8b80dee30c6ca6b86b4d03499aeb0ba9710651a1f40c89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] 63edd7ffa7de579aeabdf689339b7a0268c3f910223ccc7d29427114b57ffe08
[INFO] running `Command { std: "docker" "start" "-a" "63edd7ffa7de579aeabdf689339b7a0268c3f910223ccc7d29427114b57ffe08", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling async-task v1.3.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling gain v0.4.1
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling flatbuffers v2.0.0
[INFO] [stderr]    Compiling gain-localhost v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `Command { std: "docker" "inspect" "63edd7ffa7de579aeabdf689339b7a0268c3f910223ccc7d29427114b57ffe08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63edd7ffa7de579aeabdf689339b7a0268c3f910223ccc7d29427114b57ffe08", kill_on_drop: false }`
[INFO] [stdout] 63edd7ffa7de579aeabdf689339b7a0268c3f910223ccc7d29427114b57ffe08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] d0903799004f32076ce08a27a5b5f2ae27dbe6f6137b3bb3a9fb754d32b34494
[INFO] running `Command { std: "docker" "start" "-a" "d0903799004f32076ce08a27a5b5f2ae27dbe6f6137b3bb3a9fb754d32b34494", kill_on_drop: false }`
[INFO] [stderr]    Compiling gain-localhost v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "d0903799004f32076ce08a27a5b5f2ae27dbe6f6137b3bb3a9fb754d32b34494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0903799004f32076ce08a27a5b5f2ae27dbe6f6137b3bb3a9fb754d32b34494", kill_on_drop: false }`
[INFO] [stdout] d0903799004f32076ce08a27a5b5f2ae27dbe6f6137b3bb3a9fb754d32b34494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] 4abf321c7fe5de691ea31ce8e4e38699d567f3cc2e3978d62f41ca5fbb13777a
[INFO] running `Command { std: "docker" "start" "-a" "4abf321c7fe5de691ea31ce8e4e38699d567f3cc2e3978d62f41ca5fbb13777a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gain_localhost-42481340f731cbe7)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gain-localhost
[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] running `Command { std: "docker" "inspect" "4abf321c7fe5de691ea31ce8e4e38699d567f3cc2e3978d62f41ca5fbb13777a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4abf321c7fe5de691ea31ce8e4e38699d567f3cc2e3978d62f41ca5fbb13777a", kill_on_drop: false }`
[INFO] [stdout] 4abf321c7fe5de691ea31ce8e4e38699d567f3cc2e3978d62f41ca5fbb13777a