[INFO] fetching crate harriet 0.3.1... [INFO] checking harriet-0.3.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate harriet 0.3.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate harriet 0.3.1 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] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate harriet 0.3.1 [INFO] finished tweaking crates.io crate harriet 0.3.1 [INFO] tweaked toml for crates.io crate harriet 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate harriet 0.3.1 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded oxiri v0.2.2 [INFO] [stderr] Downloaded snowflake v1.3.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 64ac7a7e5dafa0e4181f741f97d2eaf24372c687ddb0dc766f0bb2d2c522c650 [INFO] running `Command { std: "docker" "start" "-a" "64ac7a7e5dafa0e4181f741f97d2eaf24372c687ddb0dc766f0bb2d2c522c650", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64ac7a7e5dafa0e4181f741f97d2eaf24372c687ddb0dc766f0bb2d2c522c650", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64ac7a7e5dafa0e4181f741f97d2eaf24372c687ddb0dc766f0bb2d2c522c650", kill_on_drop: false }` [INFO] [stdout] 64ac7a7e5dafa0e4181f741f97d2eaf24372c687ddb0dc766f0bb2d2c522c650 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22786023fe198184541beea0ee5e0b686a617a747a957b1e83cddc7f6f1ec980 [INFO] running `Command { std: "docker" "start" "-a" "22786023fe198184541beea0ee5e0b686a617a747a957b1e83cddc7f6f1ec980", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking cookie-factory v0.3.2 [INFO] [stderr] Checking oxiri v0.2.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking snowflake v1.3.0 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking harriet v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `VerboseError` is imported redundantly [INFO] [stdout] --> src/lib.rs:1697:9 [INFO] [stdout] | [INFO] [stdout] 1696 | use super::*; [INFO] [stdout] | -------- the item `VerboseError` is already imported here [INFO] [stdout] 1697 | use nom::error::VerboseError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::error::VerboseError` [INFO] [stdout] --> tests/triple_production_examples.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use nom::error::VerboseError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/triples.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | dbg!(TripleProducer::produce_for_document(&document)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/parse.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | dbg!(result); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `Command { std: "docker" "inspect" "22786023fe198184541beea0ee5e0b686a617a747a957b1e83cddc7f6f1ec980", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22786023fe198184541beea0ee5e0b686a617a747a957b1e83cddc7f6f1ec980", kill_on_drop: false }` [INFO] [stdout] 22786023fe198184541beea0ee5e0b686a617a747a957b1e83cddc7f6f1ec980 [INFO] checking harriet-0.3.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate harriet 0.3.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate harriet 0.3.1 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] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate harriet 0.3.1 [INFO] finished tweaking crates.io crate harriet 0.3.1 [INFO] tweaked toml for crates.io crate harriet 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate harriet 0.3.1 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aaebc10cae5e0efd2e74839e09ea0648126fc27f469fad91f29d7551b730ea39 [INFO] running `Command { std: "docker" "start" "-a" "aaebc10cae5e0efd2e74839e09ea0648126fc27f469fad91f29d7551b730ea39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aaebc10cae5e0efd2e74839e09ea0648126fc27f469fad91f29d7551b730ea39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaebc10cae5e0efd2e74839e09ea0648126fc27f469fad91f29d7551b730ea39", kill_on_drop: false }` [INFO] [stdout] aaebc10cae5e0efd2e74839e09ea0648126fc27f469fad91f29d7551b730ea39 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b6c33b4c85a977f70a139e20b12ac115ced89d3b318e72cc5081d9083e9eaf1 [INFO] running `Command { std: "docker" "start" "-a" "2b6c33b4c85a977f70a139e20b12ac115ced89d3b318e72cc5081d9083e9eaf1", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking oxiri v0.2.2 [INFO] [stderr] Checking snowflake v1.3.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking cookie-factory v0.3.2 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking harriet v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `VerboseError` is imported redundantly [INFO] [stdout] --> src/lib.rs:1697:9 [INFO] [stdout] | [INFO] [stdout] 1696 | use super::*; [INFO] [stdout] | -------- the item `VerboseError` is already imported here [INFO] [stdout] 1697 | use nom::error::VerboseError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/triple_production.rs:64:37 [INFO] [stdout] | [INFO] [stdout] 64 | ... Err(anyhow!( [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 64 | Err::(anyhow!( [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/triple_production.rs:64:37 [INFO] [stdout] | [INFO] [stdout] 64 | ... Err(anyhow!( [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 64 | Err::(anyhow!( [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 `harriet` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `harriet` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "2b6c33b4c85a977f70a139e20b12ac115ced89d3b318e72cc5081d9083e9eaf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b6c33b4c85a977f70a139e20b12ac115ced89d3b318e72cc5081d9083e9eaf1", kill_on_drop: false }` [INFO] [stdout] 2b6c33b4c85a977f70a139e20b12ac115ced89d3b318e72cc5081d9083e9eaf1