[INFO] fetching crate tiny-led-matrix 1.0.2...
[INFO] building tiny-led-matrix-1.0.2 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate tiny-led-matrix 1.0.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate tiny-led-matrix 1.0.2
[INFO] finished tweaking crates.io crate tiny-led-matrix 1.0.2
[INFO] tweaked toml for crates.io crate tiny-led-matrix 1.0.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny-led-matrix 1.0.2 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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c74cf6075ba35bbf7fe0edc06c33a941be9e9346a5ce6b6c3e1e014a7916a2f7
[INFO] running `Command { std: "docker" "start" "-a" "c74cf6075ba35bbf7fe0edc06c33a941be9e9346a5ce6b6c3e1e014a7916a2f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c74cf6075ba35bbf7fe0edc06c33a941be9e9346a5ce6b6c3e1e014a7916a2f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74cf6075ba35bbf7fe0edc06c33a941be9e9346a5ce6b6c3e1e014a7916a2f7", kill_on_drop: false }`
[INFO] [stdout] c74cf6075ba35bbf7fe0edc06c33a941be9e9346a5ce6b6c3e1e014a7916a2f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5cc346bdc8599cbf41bbcbe76661fa9e65aab8ef4232e3b08cd4f0bf64166f19
[INFO] running `Command { std: "docker" "start" "-a" "5cc346bdc8599cbf41bbcbe76661fa9e65aab8ef4232e3b08cd4f0bf64166f19", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-led-matrix v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "5cc346bdc8599cbf41bbcbe76661fa9e65aab8ef4232e3b08cd4f0bf64166f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc346bdc8599cbf41bbcbe76661fa9e65aab8ef4232e3b08cd4f0bf64166f19", kill_on_drop: false }`
[INFO] [stdout] 5cc346bdc8599cbf41bbcbe76661fa9e65aab8ef4232e3b08cd4f0bf64166f19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4f15d9a413f574821876d7c7cacad02f65e4ec9af782e71b0e1e6b826f44a541
[INFO] running `Command { std: "docker" "start" "-a" "4f15d9a413f574821876d7c7cacad02f65e4ec9af782e71b0e1e6b826f44a541", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-led-matrix v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "4f15d9a413f574821876d7c7cacad02f65e4ec9af782e71b0e1e6b826f44a541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f15d9a413f574821876d7c7cacad02f65e4ec9af782e71b0e1e6b826f44a541", kill_on_drop: false }`
[INFO] [stdout] 4f15d9a413f574821876d7c7cacad02f65e4ec9af782e71b0e1e6b826f44a541