[INFO] cloning repository https://github.com/msikma/readc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msikma/readc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsikma%2Freadc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsikma%2Freadc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 783c49505711fc5e559740bd6b78265036ac0ecd
[INFO] testing msikma/readc against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsikma%2Freadc" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/msikma/readc on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/msikma/readc
[INFO] finished tweaking git repo https://github.com/msikma/readc
[INFO] tweaked toml for git repo https://github.com/msikma/readc written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/msikma/readc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f9945b1ff07d07c2e6d9f8b6066528a0b2a0a827b3f2314cf60c38056bc3c04
[INFO] running `Command { std: "docker" "start" "-a" "7f9945b1ff07d07c2e6d9f8b6066528a0b2a0a827b3f2314cf60c38056bc3c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f9945b1ff07d07c2e6d9f8b6066528a0b2a0a827b3f2314cf60c38056bc3c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9945b1ff07d07c2e6d9f8b6066528a0b2a0a827b3f2314cf60c38056bc3c04", kill_on_drop: false }`
[INFO] [stdout] 7f9945b1ff07d07c2e6d9f8b6066528a0b2a0a827b3f2314cf60c38056bc3c04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3934f6e374a27e9fb639aa7131a0e9bff8ee5f5198f3ada3cc652f433a2dd838
[INFO] running `Command { std: "docker" "start" "-a" "3934f6e374a27e9fb639aa7131a0e9bff8ee5f5198f3ada3cc652f433a2dd838", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.53
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling cc v1.0.35
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling readc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.58s
[INFO] running `Command { std: "docker" "inspect" "3934f6e374a27e9fb639aa7131a0e9bff8ee5f5198f3ada3cc652f433a2dd838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3934f6e374a27e9fb639aa7131a0e9bff8ee5f5198f3ada3cc652f433a2dd838", kill_on_drop: false }`
[INFO] [stdout] 3934f6e374a27e9fb639aa7131a0e9bff8ee5f5198f3ada3cc652f433a2dd838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90fe5ac18e75690e20e0817169060eed231bcdcf507acb65a4c02acf11d4a46f
[INFO] running `Command { std: "docker" "start" "-a" "90fe5ac18e75690e20e0817169060eed231bcdcf507acb65a4c02acf11d4a46f", kill_on_drop: false }`
[INFO] [stderr]    Compiling readc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "90fe5ac18e75690e20e0817169060eed231bcdcf507acb65a4c02acf11d4a46f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90fe5ac18e75690e20e0817169060eed231bcdcf507acb65a4c02acf11d4a46f", kill_on_drop: false }`
[INFO] [stdout] 90fe5ac18e75690e20e0817169060eed231bcdcf507acb65a4c02acf11d4a46f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03c5edfffd60bb8aec474e736a48a54abefcd4a0de625d91004db7f162e9d274
[INFO] running `Command { std: "docker" "start" "-a" "03c5edfffd60bb8aec474e736a48a54abefcd4a0de625d91004db7f162e9d274", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/readc-53ea432687bc78fc)
[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" "03c5edfffd60bb8aec474e736a48a54abefcd4a0de625d91004db7f162e9d274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c5edfffd60bb8aec474e736a48a54abefcd4a0de625d91004db7f162e9d274", kill_on_drop: false }`
[INFO] [stdout] 03c5edfffd60bb8aec474e736a48a54abefcd4a0de625d91004db7f162e9d274