[INFO] fetching crate rc-slice2 0.4.1... [INFO] building rc-slice2-0.4.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate rc-slice2 0.4.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate rc-slice2 0.4.1 [INFO] finished tweaking crates.io crate rc-slice2 0.4.1 [INFO] tweaked toml for crates.io crate rc-slice2 0.4.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rc-slice2 0.4.1 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] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a9e52b03fb503bbaf6b571ec29a46687604fed9f129a4be88537e58df3e2ff3e [INFO] running `Command { std: "docker" "start" "-a" "a9e52b03fb503bbaf6b571ec29a46687604fed9f129a4be88537e58df3e2ff3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9e52b03fb503bbaf6b571ec29a46687604fed9f129a4be88537e58df3e2ff3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9e52b03fb503bbaf6b571ec29a46687604fed9f129a4be88537e58df3e2ff3e", kill_on_drop: false }` [INFO] [stdout] a9e52b03fb503bbaf6b571ec29a46687604fed9f129a4be88537e58df3e2ff3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2df252d3d7812065f35c6908551c05c506b81dc964fae92ce27a2e9e40457227 [INFO] running `Command { std: "docker" "start" "-a" "2df252d3d7812065f35c6908551c05c506b81dc964fae92ce27a2e9e40457227", kill_on_drop: false }` [INFO] [stderr] Compiling rc-slice2 v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "2df252d3d7812065f35c6908551c05c506b81dc964fae92ce27a2e9e40457227", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2df252d3d7812065f35c6908551c05c506b81dc964fae92ce27a2e9e40457227", kill_on_drop: false }` [INFO] [stdout] 2df252d3d7812065f35c6908551c05c506b81dc964fae92ce27a2e9e40457227 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b8a9db8d28525bfbb28cf2ab87da08144b14aace9dc48db0abf8a11e73ae2b0a [INFO] running `Command { std: "docker" "start" "-a" "b8a9db8d28525bfbb28cf2ab87da08144b14aace9dc48db0abf8a11e73ae2b0a", kill_on_drop: false }` [INFO] [stderr] Compiling rc-slice2 v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "b8a9db8d28525bfbb28cf2ab87da08144b14aace9dc48db0abf8a11e73ae2b0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8a9db8d28525bfbb28cf2ab87da08144b14aace9dc48db0abf8a11e73ae2b0a", kill_on_drop: false }` [INFO] [stdout] b8a9db8d28525bfbb28cf2ab87da08144b14aace9dc48db0abf8a11e73ae2b0a