[INFO] cloning repository https://github.com/zX3no/read_io
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zX3no/read_io" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FzX3no%2Fread_io", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FzX3no%2Fread_io'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77c3d7a886079c5a4eb1326460e647c4183eb22c
[INFO] building zX3no/read_io against master#3266c36624e804f9f086ebd40db19039b55a4ec1 for pr-111698
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FzX3no%2Fread_io" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zX3no/read_io on toolchain 3266c36624e804f9f086ebd40db19039b55a4ec1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3266c36624e804f9f086ebd40db19039b55a4ec1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zX3no/read_io
[INFO] finished tweaking git repo https://github.com/zX3no/read_io
[INFO] tweaked toml for git repo https://github.com/zX3no/read_io written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/zX3no/read_io 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" "+3266c36624e804f9f086ebd40db19039b55a4ec1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+3266c36624e804f9f086ebd40db19039b55a4ec1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ef1f98716ca12d6e2f79cea84ff1741e325bcdeefc2094ff05d6cc62d8308d4
[INFO] running `Command { std: "docker" "start" "-a" "8ef1f98716ca12d6e2f79cea84ff1741e325bcdeefc2094ff05d6cc62d8308d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ef1f98716ca12d6e2f79cea84ff1741e325bcdeefc2094ff05d6cc62d8308d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ef1f98716ca12d6e2f79cea84ff1741e325bcdeefc2094ff05d6cc62d8308d4", kill_on_drop: false }`
[INFO] [stdout] 8ef1f98716ca12d6e2f79cea84ff1741e325bcdeefc2094ff05d6cc62d8308d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+3266c36624e804f9f086ebd40db19039b55a4ec1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c0121c230337dbb5c3961810adf659fd177cedeeb0e0885aed8d33662185172
[INFO] running `Command { std: "docker" "start" "-a" "5c0121c230337dbb5c3961810adf659fd177cedeeb0e0885aed8d33662185172", kill_on_drop: false }`
[INFO] [stderr]    Compiling read_io v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "5c0121c230337dbb5c3961810adf659fd177cedeeb0e0885aed8d33662185172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c0121c230337dbb5c3961810adf659fd177cedeeb0e0885aed8d33662185172", kill_on_drop: false }`
[INFO] [stdout] 5c0121c230337dbb5c3961810adf659fd177cedeeb0e0885aed8d33662185172
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+3266c36624e804f9f086ebd40db19039b55a4ec1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 579b66b2cffb91739282ccbfbcb13bdc2acb9a8fd8231c5559c8c4e58e2fdc72
[INFO] running `Command { std: "docker" "start" "-a" "579b66b2cffb91739282ccbfbcb13bdc2acb9a8fd8231c5559c8c4e58e2fdc72", kill_on_drop: false }`
[INFO] [stderr]    Compiling read_io v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "579b66b2cffb91739282ccbfbcb13bdc2acb9a8fd8231c5559c8c4e58e2fdc72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "579b66b2cffb91739282ccbfbcb13bdc2acb9a8fd8231c5559c8c4e58e2fdc72", kill_on_drop: false }`
[INFO] [stdout] 579b66b2cffb91739282ccbfbcb13bdc2acb9a8fd8231c5559c8c4e58e2fdc72