[INFO] fetching crate jabberwock 0.1.0... [INFO] checking jabberwock-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate jabberwock 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate jabberwock 0.1.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jabberwock 0.1.0 [INFO] finished tweaking crates.io crate jabberwock 0.1.0 [INFO] tweaked toml for crates.io crate jabberwock 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages [INFO] [stderr] Adding toml v0.5.11 (latest: v0.8.12) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hatter v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f03b060a3ebf67e15819bd44af82b19e4c7fcb585d4b2d2a52af056b72e0f7e8 [INFO] running `Command { std: "docker" "start" "-a" "f03b060a3ebf67e15819bd44af82b19e4c7fcb585d4b2d2a52af056b72e0f7e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f03b060a3ebf67e15819bd44af82b19e4c7fcb585d4b2d2a52af056b72e0f7e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f03b060a3ebf67e15819bd44af82b19e4c7fcb585d4b2d2a52af056b72e0f7e8", kill_on_drop: false }` [INFO] [stdout] f03b060a3ebf67e15819bd44af82b19e4c7fcb585d4b2d2a52af056b72e0f7e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee7c98a6871ae0f63e0896bc27367f194ebbd3b8bad1e900d48fa57e1166a13b [INFO] running `Command { std: "docker" "start" "-a" "ee7c98a6871ae0f63e0896bc27367f194ebbd3b8bad1e900d48fa57e1166a13b", kill_on_drop: false }` [INFO] [stderr] Checking pipeline v0.5.0 [INFO] [stderr] Checking hatter v0.1.4 [INFO] [stderr] Checking markdown v0.3.0 [INFO] [stderr] Checking jabberwock v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `glob` is imported redundantly [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use glob; [INFO] [stdout] | ^^^^ the item `glob` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `markdown` is imported redundantly [INFO] [stdout] --> src/builtin/content.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use markdown; [INFO] [stdout] | ^^^^^^^^ the item `markdown` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hatter` is imported redundantly [INFO] [stdout] --> src/builtin/include.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use hatter; [INFO] [stdout] | ^^^^^^ the item `hatter` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hatter` is imported redundantly [INFO] [stdout] --> src/builtin/load.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use hatter; [INFO] [stdout] | ^^^^^^ the item `hatter` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glob` is imported redundantly [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use glob; [INFO] [stdout] | ^^^^ the item `glob` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glob` is imported redundantly [INFO] [stdout] --> src/builtin/copy.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use glob; [INFO] [stdout] | ^^^^ the item `glob` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `markdown` is imported redundantly [INFO] [stdout] --> src/builtin/content.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use markdown; [INFO] [stdout] | ^^^^^^^^ the item `markdown` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hatter` is imported redundantly [INFO] [stdout] --> src/builtin/include.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use hatter; [INFO] [stdout] | ^^^^^^ the item `hatter` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hatter` is imported redundantly [INFO] [stdout] --> src/builtin/load.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use hatter; [INFO] [stdout] | ^^^^^^ the item `hatter` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glob` is imported redundantly [INFO] [stdout] --> src/builtin/copy.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use glob; [INFO] [stdout] | ^^^^ the item `glob` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: hatter v0.1.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "ee7c98a6871ae0f63e0896bc27367f194ebbd3b8bad1e900d48fa57e1166a13b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee7c98a6871ae0f63e0896bc27367f194ebbd3b8bad1e900d48fa57e1166a13b", kill_on_drop: false }` [INFO] [stdout] ee7c98a6871ae0f63e0896bc27367f194ebbd3b8bad1e900d48fa57e1166a13b [INFO] checking jabberwock-0.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate jabberwock 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate jabberwock 0.1.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jabberwock 0.1.0 [INFO] finished tweaking crates.io crate jabberwock 0.1.0 [INFO] tweaked toml for crates.io crate jabberwock 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f040b93608ce897549355e39cb6825ae3f275cd5d26fb7d9f6edd8fb3dc055c [INFO] running `Command { std: "docker" "start" "-a" "7f040b93608ce897549355e39cb6825ae3f275cd5d26fb7d9f6edd8fb3dc055c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f040b93608ce897549355e39cb6825ae3f275cd5d26fb7d9f6edd8fb3dc055c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f040b93608ce897549355e39cb6825ae3f275cd5d26fb7d9f6edd8fb3dc055c", kill_on_drop: false }` [INFO] [stdout] 7f040b93608ce897549355e39cb6825ae3f275cd5d26fb7d9f6edd8fb3dc055c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66c99567eee756bf8fb84f321b55f61a7a48fd1722c78e53c25b8a90c1783c44 [INFO] running `Command { std: "docker" "start" "-a" "66c99567eee756bf8fb84f321b55f61a7a48fd1722c78e53c25b8a90c1783c44", kill_on_drop: false }` [INFO] [stderr] Checking pipeline v0.5.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking hatter v0.1.4 [INFO] [stderr] Checking markdown v0.3.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/hatter-0.1.4/src/compile/parser.rs:731:26 [INFO] [stdout] | [INFO] [stdout] 731 | self.error("Open Tag")?; [INFO] [stdout] | ^^^^^ cannot infer type of the type parameter `T` declared on the method `error` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 731 | self.error::("Open Tag")?; [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hatter` (lib) due to 2 previous errors; 19 warnings emitted [INFO] running `Command { std: "docker" "inspect" "66c99567eee756bf8fb84f321b55f61a7a48fd1722c78e53c25b8a90c1783c44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66c99567eee756bf8fb84f321b55f61a7a48fd1722c78e53c25b8a90c1783c44", kill_on_drop: false }` [INFO] [stdout] 66c99567eee756bf8fb84f321b55f61a7a48fd1722c78e53c25b8a90c1783c44