[INFO] fetching crate mycrc 0.3.1...
[INFO] building mycrc-0.3.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate mycrc 0.3.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate mycrc 0.3.1
[INFO] finished tweaking crates.io crate mycrc 0.3.1
[INFO] tweaked toml for crates.io crate mycrc 0.3.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mycrc 0.3.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b5c440073c5120cbb1a4618f7f16cf2c1c38bd66579d17c96dfeac576a37cca
[INFO] running `Command { std: "docker" "start" "-a" "7b5c440073c5120cbb1a4618f7f16cf2c1c38bd66579d17c96dfeac576a37cca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b5c440073c5120cbb1a4618f7f16cf2c1c38bd66579d17c96dfeac576a37cca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5c440073c5120cbb1a4618f7f16cf2c1c38bd66579d17c96dfeac576a37cca", kill_on_drop: false }`
[INFO] [stdout] 7b5c440073c5120cbb1a4618f7f16cf2c1c38bd66579d17c96dfeac576a37cca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecf1fe4b0a907a9032749b408798885329e1aab41ee5fdd80675a005f122ccf6
[INFO] running `Command { std: "docker" "start" "-a" "ecf1fe4b0a907a9032749b408798885329e1aab41ee5fdd80675a005f122ccf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mycrc v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "ecf1fe4b0a907a9032749b408798885329e1aab41ee5fdd80675a005f122ccf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf1fe4b0a907a9032749b408798885329e1aab41ee5fdd80675a005f122ccf6", kill_on_drop: false }`
[INFO] [stdout] ecf1fe4b0a907a9032749b408798885329e1aab41ee5fdd80675a005f122ccf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2a8856078ed404c5cb1ac5b8b4d4b5f0d1b87cbf2b99f1dbf820dfcfcdb190e
[INFO] running `Command { std: "docker" "start" "-a" "d2a8856078ed404c5cb1ac5b8b4d4b5f0d1b87cbf2b99f1dbf820dfcfcdb190e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mycrc v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "d2a8856078ed404c5cb1ac5b8b4d4b5f0d1b87cbf2b99f1dbf820dfcfcdb190e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a8856078ed404c5cb1ac5b8b4d4b5f0d1b87cbf2b99f1dbf820dfcfcdb190e", kill_on_drop: false }`
[INFO] [stdout] d2a8856078ed404c5cb1ac5b8b4d4b5f0d1b87cbf2b99f1dbf820dfcfcdb190e