[INFO] fetching crate develop_debug 0.6.1... [INFO] checking develop_debug-0.6.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate develop_debug 0.6.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate develop_debug 0.6.1 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate develop_debug 0.6.1 [INFO] finished tweaking crates.io crate develop_debug 0.6.1 [INFO] tweaked toml for crates.io crate develop_debug 0.6.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31059bf6a4765068c9b91e75c29e8476e2838f773141232ce9cc1d15d55ceebf [INFO] running `Command { std: "docker" "start" "-a" "31059bf6a4765068c9b91e75c29e8476e2838f773141232ce9cc1d15d55ceebf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31059bf6a4765068c9b91e75c29e8476e2838f773141232ce9cc1d15d55ceebf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31059bf6a4765068c9b91e75c29e8476e2838f773141232ce9cc1d15d55ceebf", kill_on_drop: false }` [INFO] [stdout] 31059bf6a4765068c9b91e75c29e8476e2838f773141232ce9cc1d15d55ceebf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d0f477d034a14a3892b67bdd9456b5e4060a7efb681ab51f68c85a86536bd77 [INFO] running `Command { std: "docker" "start" "-a" "6d0f477d034a14a3892b67bdd9456b5e4060a7efb681ab51f68c85a86536bd77", kill_on_drop: false }` [INFO] [stderr] Compiling develop_debug v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: develop_debug@0.6.1: Failed to write './README.md'. Read-only file system (os error 30) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "6d0f477d034a14a3892b67bdd9456b5e4060a7efb681ab51f68c85a86536bd77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d0f477d034a14a3892b67bdd9456b5e4060a7efb681ab51f68c85a86536bd77", kill_on_drop: false }` [INFO] [stdout] 6d0f477d034a14a3892b67bdd9456b5e4060a7efb681ab51f68c85a86536bd77 [INFO] checking develop_debug-0.6.1 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate develop_debug 0.6.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate develop_debug 0.6.1 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate develop_debug 0.6.1 [INFO] finished tweaking crates.io crate develop_debug 0.6.1 [INFO] tweaked toml for crates.io crate develop_debug 0.6.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9424a30f4893a1fc22140c57f76a3b7f15cac4f7f0d9f968bc109d96be61da37 [INFO] running `Command { std: "docker" "start" "-a" "9424a30f4893a1fc22140c57f76a3b7f15cac4f7f0d9f968bc109d96be61da37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9424a30f4893a1fc22140c57f76a3b7f15cac4f7f0d9f968bc109d96be61da37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9424a30f4893a1fc22140c57f76a3b7f15cac4f7f0d9f968bc109d96be61da37", kill_on_drop: false }` [INFO] [stdout] 9424a30f4893a1fc22140c57f76a3b7f15cac4f7f0d9f968bc109d96be61da37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90f7c9f83d212fbb07a41d8c9b2607f93501a6c077ee0b73fde30cd4049ffbe2 [INFO] running `Command { std: "docker" "start" "-a" "90f7c9f83d212fbb07a41d8c9b2607f93501a6c077ee0b73fde30cd4049ffbe2", kill_on_drop: false }` [INFO] [stderr] Compiling develop_debug v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: develop_debug@0.6.1: Failed to write './README.md'. Read-only file system (os error 30) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "90f7c9f83d212fbb07a41d8c9b2607f93501a6c077ee0b73fde30cd4049ffbe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90f7c9f83d212fbb07a41d8c9b2607f93501a6c077ee0b73fde30cd4049ffbe2", kill_on_drop: false }` [INFO] [stdout] 90f7c9f83d212fbb07a41d8c9b2607f93501a6c077ee0b73fde30cd4049ffbe2