[INFO] cloning repository https://github.com/krzyszsz/rust_logs_mux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krzyszsz/rust_logs_mux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrzyszsz%2Frust_logs_mux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrzyszsz%2Frust_logs_mux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae2708607a727fd4b77b61553d58b6f14ab8ed5d
[INFO] checking krzyszsz/rust_logs_mux against master#69fd5e4059f8840f09f60269bcda23dcdcb77151 for pr-135733
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrzyszsz%2Frust_logs_mux" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/krzyszsz/rust_logs_mux on toolchain 69fd5e4059f8840f09f60269bcda23dcdcb77151
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/krzyszsz/rust_logs_mux
[INFO] finished tweaking git repo https://github.com/krzyszsz/rust_logs_mux
[INFO] tweaked toml for git repo https://github.com/krzyszsz/rust_logs_mux written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/krzyszsz/rust_logs_mux 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" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbe0ef6a2e7350cdbc3cf4ca883c352511a7fea9228179643f151540fc74c61b
[INFO] running `Command { std: "docker" "start" "-a" "bbe0ef6a2e7350cdbc3cf4ca883c352511a7fea9228179643f151540fc74c61b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbe0ef6a2e7350cdbc3cf4ca883c352511a7fea9228179643f151540fc74c61b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe0ef6a2e7350cdbc3cf4ca883c352511a7fea9228179643f151540fc74c61b", kill_on_drop: false }`
[INFO] [stdout] bbe0ef6a2e7350cdbc3cf4ca883c352511a7fea9228179643f151540fc74c61b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72f07f77a5ac60a6f6a475451a0b6dc1687683c52cd44fca8ce8678f627d13d7
[INFO] running `Command { std: "docker" "start" "-a" "72f07f77a5ac60a6f6a475451a0b6dc1687683c52cd44fca8ce8678f627d13d7", kill_on_drop: false }`
[INFO] [stderr]     Checking logs_mux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "72f07f77a5ac60a6f6a475451a0b6dc1687683c52cd44fca8ce8678f627d13d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72f07f77a5ac60a6f6a475451a0b6dc1687683c52cd44fca8ce8678f627d13d7", kill_on_drop: false }`
[INFO] [stdout] 72f07f77a5ac60a6f6a475451a0b6dc1687683c52cd44fca8ce8678f627d13d7