[INFO] fetching crate catread 0.2.0...
[INFO] testing catread-0.2.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate catread 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate catread 0.2.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate catread 0.2.0
[INFO] finished tweaking crates.io crate catread 0.2.0
[INFO] tweaked toml for crates.io crate catread 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76dd98c4fa375c92cb23a7104a42d0fd5df51f9b959c886af9d0a5b854534d36
[INFO] running `Command { std: "docker" "start" "-a" "76dd98c4fa375c92cb23a7104a42d0fd5df51f9b959c886af9d0a5b854534d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76dd98c4fa375c92cb23a7104a42d0fd5df51f9b959c886af9d0a5b854534d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76dd98c4fa375c92cb23a7104a42d0fd5df51f9b959c886af9d0a5b854534d36", kill_on_drop: false }`
[INFO] [stdout] 76dd98c4fa375c92cb23a7104a42d0fd5df51f9b959c886af9d0a5b854534d36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9b8f666da415b3d87c752dde879cca89c1e735560461c39b2afd9645a3fcaef
[INFO] running `Command { std: "docker" "start" "-a" "c9b8f666da415b3d87c752dde879cca89c1e735560461c39b2afd9645a3fcaef", kill_on_drop: false }`
[INFO] [stderr]    Compiling catread v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "c9b8f666da415b3d87c752dde879cca89c1e735560461c39b2afd9645a3fcaef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9b8f666da415b3d87c752dde879cca89c1e735560461c39b2afd9645a3fcaef", kill_on_drop: false }`
[INFO] [stdout] c9b8f666da415b3d87c752dde879cca89c1e735560461c39b2afd9645a3fcaef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37e4c0e6f5b03e93ef0de320bd9fb0b52e5f2cc49e581e1d46e4b857fd648c5f
[INFO] running `Command { std: "docker" "start" "-a" "37e4c0e6f5b03e93ef0de320bd9fb0b52e5f2cc49e581e1d46e4b857fd648c5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling catread v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "37e4c0e6f5b03e93ef0de320bd9fb0b52e5f2cc49e581e1d46e4b857fd648c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37e4c0e6f5b03e93ef0de320bd9fb0b52e5f2cc49e581e1d46e4b857fd648c5f", kill_on_drop: false }`
[INFO] [stdout] 37e4c0e6f5b03e93ef0de320bd9fb0b52e5f2cc49e581e1d46e4b857fd648c5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 374a5070b3f443c3879a995fbd5a551ab48c5fad93fb1181a60e6186d078bba5
[INFO] running `Command { std: "docker" "start" "-a" "374a5070b3f443c3879a995fbd5a551ab48c5fad93fb1181a60e6186d078bba5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/catread-ab488a0f44051975)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests catread
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "374a5070b3f443c3879a995fbd5a551ab48c5fad93fb1181a60e6186d078bba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "374a5070b3f443c3879a995fbd5a551ab48c5fad93fb1181a60e6186d078bba5", kill_on_drop: false }`
[INFO] [stdout] 374a5070b3f443c3879a995fbd5a551ab48c5fad93fb1181a60e6186d078bba5