[INFO] cloning repository https://github.com/lsaether/merkle-tree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lsaether/merkle-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsaether%2Fmerkle-tree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsaether%2Fmerkle-tree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 776dfde8ee81482edc3b2247a8658aabdddd3d61 [INFO] checking lsaether/merkle-tree against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsaether%2Fmerkle-tree" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lsaether/merkle-tree on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lsaether/merkle-tree [INFO] finished tweaking git repo https://github.com/lsaether/merkle-tree [INFO] tweaked toml for git repo https://github.com/lsaether/merkle-tree written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lsaether/merkle-tree 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tiny-keccak v1.3.1 [INFO] [stderr] Downloaded hex v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28ba1e8478b6b01204af1ff69c1a47f44b82f00eb79bda17cefcdc1aa05e1971 [INFO] running `Command { std: "docker" "start" "-a" "28ba1e8478b6b01204af1ff69c1a47f44b82f00eb79bda17cefcdc1aa05e1971", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28ba1e8478b6b01204af1ff69c1a47f44b82f00eb79bda17cefcdc1aa05e1971", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28ba1e8478b6b01204af1ff69c1a47f44b82f00eb79bda17cefcdc1aa05e1971", kill_on_drop: false }` [INFO] [stdout] 28ba1e8478b6b01204af1ff69c1a47f44b82f00eb79bda17cefcdc1aa05e1971 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 593170a1ae114666bbe2a77aba5cf03548d9c05c9d0a0c0a08f349c0ad9094d2 [INFO] running `Command { std: "docker" "start" "-a" "593170a1ae114666bbe2a77aba5cf03548d9c05c9d0a0c0a08f349c0ad9094d2", kill_on_drop: false }` [INFO] [stderr] Checking tiny-keccak v1.3.1 [INFO] [stderr] Checking hex v0.2.0 [INFO] [stderr] Checking merkle-tree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0585]: found a documentation comment that doesn't document anything [INFO] [stdout] --> src/merkletree.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | /// TODO [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: doc comments must come before what they document, if a comment was intended use `//` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0585]: found a documentation comment that doesn't document anything [INFO] [stdout] --> src/merkletree.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | /// TODO [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: doc comments must come before what they document, if a comment was intended use `//` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tiny_keccak` [INFO] [stdout] --> src/merkletree.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tiny_keccak::Keccak; [INFO] [stdout] | ^^^^^^^^^^^ help: a similar path exists: `self::tiny_keccak` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tiny_keccak` [INFO] [stdout] --> src/merkletree.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tiny_keccak::Keccak; [INFO] [stdout] | ^^^^^^^^^^^ help: a similar path exists: `self::tiny_keccak` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0585. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0585. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `merkle-tree` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `merkle-tree` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "593170a1ae114666bbe2a77aba5cf03548d9c05c9d0a0c0a08f349c0ad9094d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "593170a1ae114666bbe2a77aba5cf03548d9c05c9d0a0c0a08f349c0ad9094d2", kill_on_drop: false }` [INFO] [stdout] 593170a1ae114666bbe2a77aba5cf03548d9c05c9d0a0c0a08f349c0ad9094d2 [INFO] checking lsaether/merkle-tree against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flsaether%2Fmerkle-tree" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lsaether/merkle-tree on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lsaether/merkle-tree [INFO] finished tweaking git repo https://github.com/lsaether/merkle-tree [INFO] tweaked toml for git repo https://github.com/lsaether/merkle-tree written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lsaether/merkle-tree 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" "+dae34b759e282c069aa28752564694effd121a63" "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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] acf44e20f0907230f5a47f723cd662dc822d95373f9d971c10609bdfb0adc76c [INFO] running `Command { std: "docker" "start" "-a" "acf44e20f0907230f5a47f723cd662dc822d95373f9d971c10609bdfb0adc76c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "acf44e20f0907230f5a47f723cd662dc822d95373f9d971c10609bdfb0adc76c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acf44e20f0907230f5a47f723cd662dc822d95373f9d971c10609bdfb0adc76c", kill_on_drop: false }` [INFO] [stdout] acf44e20f0907230f5a47f723cd662dc822d95373f9d971c10609bdfb0adc76c [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ddcee0ed7aa231b34d463e1dcc3ba653fbbff90c819b7f50dd8ac0efbb27cba5 [INFO] running `Command { std: "docker" "start" "-a" "ddcee0ed7aa231b34d463e1dcc3ba653fbbff90c819b7f50dd8ac0efbb27cba5", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "ddcee0ed7aa231b34d463e1dcc3ba653fbbff90c819b7f50dd8ac0efbb27cba5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddcee0ed7aa231b34d463e1dcc3ba653fbbff90c819b7f50dd8ac0efbb27cba5", kill_on_drop: false }` [INFO] [stdout] ddcee0ed7aa231b34d463e1dcc3ba653fbbff90c819b7f50dd8ac0efbb27cba5