[INFO] fetching crate grcov 0.8.19... [INFO] checking grcov-0.8.19 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] extracting crate grcov 0.8.19 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate grcov 0.8.19 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config [INFO] started tweaking crates.io crate grcov 0.8.19 [INFO] finished tweaking crates.io crate grcov 0.8.19 [INFO] tweaked toml for crates.io crate grcov 0.8.19 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate grcov 0.8.19 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9a75957c50a90d45cbd340d8131c7e3ccb012b4e8652b0299b8341f0d0cd04f [INFO] running `Command { std: "docker" "start" "-a" "a9a75957c50a90d45cbd340d8131c7e3ccb012b4e8652b0299b8341f0d0cd04f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9a75957c50a90d45cbd340d8131c7e3ccb012b4e8652b0299b8341f0d0cd04f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9a75957c50a90d45cbd340d8131c7e3ccb012b4e8652b0299b8341f0d0cd04f", kill_on_drop: false }` [INFO] [stdout] a9a75957c50a90d45cbd340d8131c7e3ccb012b4e8652b0299b8341f0d0cd04f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af8e1f70dc205c758d2997b4aad86445c88b3870c394d238f01a46bc2eb32b8e [INFO] running `Command { std: "docker" "start" "-a" "af8e1f70dc205c758d2997b4aad86445c88b3870c394d238f01a46bc2eb32b8e", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "af8e1f70dc205c758d2997b4aad86445c88b3870c394d238f01a46bc2eb32b8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af8e1f70dc205c758d2997b4aad86445c88b3870c394d238f01a46bc2eb32b8e", kill_on_drop: false }` [INFO] [stdout] af8e1f70dc205c758d2997b4aad86445c88b3870c394d238f01a46bc2eb32b8e