[INFO] fetching crate coverage-helper 0.2.4... [INFO] checking coverage-helper-0.2.4 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate coverage-helper 0.2.4 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate coverage-helper 0.2.4 [INFO] finished tweaking crates.io crate coverage-helper 0.2.4 [INFO] tweaked toml for crates.io crate coverage-helper 0.2.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate coverage-helper 0.2.4 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate coverage-helper 0.2.4 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 218200b934db3485a89c69ccb711d5dce9a39f43ec6c391e0581396de10741ea [INFO] running `Command { std: "docker" "start" "-a" "218200b934db3485a89c69ccb711d5dce9a39f43ec6c391e0581396de10741ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "218200b934db3485a89c69ccb711d5dce9a39f43ec6c391e0581396de10741ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "218200b934db3485a89c69ccb711d5dce9a39f43ec6c391e0581396de10741ea", kill_on_drop: false }` [INFO] [stdout] 218200b934db3485a89c69ccb711d5dce9a39f43ec6c391e0581396de10741ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f953cf78fff7b56fc7b319de1fce5297526057d7922590888a20c8c59034097 [INFO] running `Command { std: "docker" "start" "-a" "0f953cf78fff7b56fc7b319de1fce5297526057d7922590888a20c8c59034097", kill_on_drop: false }` [INFO] [stderr] Compiling coverage-helper v0.2.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "0f953cf78fff7b56fc7b319de1fce5297526057d7922590888a20c8c59034097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f953cf78fff7b56fc7b319de1fce5297526057d7922590888a20c8c59034097", kill_on_drop: false }` [INFO] [stdout] 0f953cf78fff7b56fc7b319de1fce5297526057d7922590888a20c8c59034097