[INFO] cloning repository https://github.com/uta8a/chan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uta8a/chan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futa8a%2Fchan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futa8a%2Fchan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d4460ec05a825bcc488742a9dbb26b5b76d7a48
[INFO] testing uta8a/chan against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futa8a%2Fchan" "/workspace/builds/worker-89/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/uta8a/chan on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/uta8a/chan
[INFO] finished tweaking git repo https://github.com/uta8a/chan
[INFO] tweaked toml for git repo https://github.com/uta8a/chan written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate git repo https://github.com/uta8a/chan already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31f0b76ba89f44e691065ae920854e651783a9e2867bfc2f0f67c57c39e50f12
[INFO] running `Command { std: "docker" "start" "-a" "31f0b76ba89f44e691065ae920854e651783a9e2867bfc2f0f67c57c39e50f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31f0b76ba89f44e691065ae920854e651783a9e2867bfc2f0f67c57c39e50f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f0b76ba89f44e691065ae920854e651783a9e2867bfc2f0f67c57c39e50f12", kill_on_drop: false }`
[INFO] [stdout] 31f0b76ba89f44e691065ae920854e651783a9e2867bfc2f0f67c57c39e50f12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18f3892f69c49003fbcdc640a6538d4187d3a5b8168907abd83e0b374b793d9f
[INFO] running `Command { std: "docker" "start" "-a" "18f3892f69c49003fbcdc640a6538d4187d3a5b8168907abd83e0b374b793d9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling chan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "18f3892f69c49003fbcdc640a6538d4187d3a5b8168907abd83e0b374b793d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18f3892f69c49003fbcdc640a6538d4187d3a5b8168907abd83e0b374b793d9f", kill_on_drop: false }`
[INFO] [stdout] 18f3892f69c49003fbcdc640a6538d4187d3a5b8168907abd83e0b374b793d9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab4e9d81a3586da5e2f06b0742ccc033462ed92ad16b11663c7e3ec5d70ca44a
[INFO] running `Command { std: "docker" "start" "-a" "ab4e9d81a3586da5e2f06b0742ccc033462ed92ad16b11663c7e3ec5d70ca44a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "ab4e9d81a3586da5e2f06b0742ccc033462ed92ad16b11663c7e3ec5d70ca44a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4e9d81a3586da5e2f06b0742ccc033462ed92ad16b11663c7e3ec5d70ca44a", kill_on_drop: false }`
[INFO] [stdout] ab4e9d81a3586da5e2f06b0742ccc033462ed92ad16b11663c7e3ec5d70ca44a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7235e8fbdf68243af8d98cc52166459d4e770d0d33a1e526b9587cfec0b7aad3
[INFO] running `Command { std: "docker" "start" "-a" "7235e8fbdf68243af8d98cc52166459d4e770d0d33a1e526b9587cfec0b7aad3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chan-2f19c3718083ad47)
[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" "7235e8fbdf68243af8d98cc52166459d4e770d0d33a1e526b9587cfec0b7aad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7235e8fbdf68243af8d98cc52166459d4e770d0d33a1e526b9587cfec0b7aad3", kill_on_drop: false }`
[INFO] [stdout] 7235e8fbdf68243af8d98cc52166459d4e770d0d33a1e526b9587cfec0b7aad3