[INFO] cloning repository https://github.com/Tangjj1996/rust-tokio-learn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tangjj1996/rust-tokio-learn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTangjj1996%2Frust-tokio-learn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTangjj1996%2Frust-tokio-learn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 229d17d8c6ad272e52617d3721dcde792a00ea16
[INFO] testing Tangjj1996/rust-tokio-learn against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTangjj1996%2Frust-tokio-learn" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Tangjj1996/rust-tokio-learn
[INFO] finished tweaking git repo https://github.com/Tangjj1996/rust-tokio-learn
[INFO] tweaked toml for git repo https://github.com/Tangjj1996/rust-tokio-learn written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Tangjj1996/rust-tokio-learn on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Tangjj1996/rust-tokio-learn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6004205fcc15a00e6cd9ee394d1a80954e7171fdcc41ff278debf5a846e71c8e
[INFO] running `Command { std: "docker" "start" "-a" "6004205fcc15a00e6cd9ee394d1a80954e7171fdcc41ff278debf5a846e71c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6004205fcc15a00e6cd9ee394d1a80954e7171fdcc41ff278debf5a846e71c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6004205fcc15a00e6cd9ee394d1a80954e7171fdcc41ff278debf5a846e71c8e", kill_on_drop: false }`
[INFO] [stdout] 6004205fcc15a00e6cd9ee394d1a80954e7171fdcc41ff278debf5a846e71c8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83e2242f7730e77e743bec1617f9c4da3bf3e8e5af27a3f101cd8c4e6e29a986
[INFO] running `Command { std: "docker" "start" "-a" "83e2242f7730e77e743bec1617f9c4da3bf3e8e5af27a3f101cd8c4e6e29a986", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-tokio-learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "83e2242f7730e77e743bec1617f9c4da3bf3e8e5af27a3f101cd8c4e6e29a986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83e2242f7730e77e743bec1617f9c4da3bf3e8e5af27a3f101cd8c4e6e29a986", kill_on_drop: false }`
[INFO] [stdout] 83e2242f7730e77e743bec1617f9c4da3bf3e8e5af27a3f101cd8c4e6e29a986
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82ff106facd6c9b53cecc15e037efaa1912d74ea4d59ad8a5c6e1c82a6b06642
[INFO] running `Command { std: "docker" "start" "-a" "82ff106facd6c9b53cecc15e037efaa1912d74ea4d59ad8a5c6e1c82a6b06642", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-tokio-learn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "82ff106facd6c9b53cecc15e037efaa1912d74ea4d59ad8a5c6e1c82a6b06642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82ff106facd6c9b53cecc15e037efaa1912d74ea4d59ad8a5c6e1c82a6b06642", kill_on_drop: false }`
[INFO] [stdout] 82ff106facd6c9b53cecc15e037efaa1912d74ea4d59ad8a5c6e1c82a6b06642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66c76981c21ef0ad7ded6e321155cc8e4c482e0a05718e0ddb86bbf6ab6e370a
[INFO] running `Command { std: "docker" "start" "-a" "66c76981c21ef0ad7ded6e321155cc8e4c482e0a05718e0ddb86bbf6ab6e370a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_tokio_learn-399bfa5d1a4e8f8a)
[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" "66c76981c21ef0ad7ded6e321155cc8e4c482e0a05718e0ddb86bbf6ab6e370a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66c76981c21ef0ad7ded6e321155cc8e4c482e0a05718e0ddb86bbf6ab6e370a", kill_on_drop: false }`
[INFO] [stdout] 66c76981c21ef0ad7ded6e321155cc8e4c482e0a05718e0ddb86bbf6ab6e370a