[INFO] fetching crate wfst4str 1.0.4... [INFO] checking wfst4str-1.0.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate wfst4str 1.0.4 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate wfst4str 1.0.4 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-6-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate wfst4str 1.0.4 [INFO] finished tweaking crates.io crate wfst4str 1.0.4 [INFO] tweaked toml for crates.io crate wfst4str 1.0.4 written to /workspace/builds/worker-6-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 72 packages [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.4) [INFO] [stderr] Adding bimap v0.3.1 (latest: v0.6.3) [INFO] [stderr] Adding binary-heap-plus v0.1.6 (latest: v0.5.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bitvec v0.19.6 (latest: v1.0.1) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding compare v0.0.6 (latest: v0.1.0) [INFO] [stderr] Adding funty v1.1.0 (latest: v2.0.0) [INFO] [stderr] Adding generic-array v0.12.4 (latest: v1.0.0) [INFO] [stderr] Adding indoc v0.3.6 (latest: v2.0.5) [INFO] [stderr] Adding indoc-impl v0.3.6 (latest: v0.3.7) [INFO] [stderr] Adding itertools v0.9.0 (latest: v0.12.1) [INFO] [stderr] Adding lexical-core v0.7.6 (latest: v0.8.5) [INFO] [stderr] Adding memchr v2.3.4 (latest: v2.7.2) [INFO] [stderr] Adding nom v6.2.2 (latest: v7.1.3) [INFO] [stderr] Adding ordered-float v1.1.1 (latest: v4.2.0) [INFO] [stderr] Adding parking_lot v0.11.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.8.6 (latest: v0.9.9) [INFO] [stderr] Adding paste v0.1.18 (latest: v1.0.14) [INFO] [stderr] Adding pyo3 v0.15.2 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-build-config v0.15.2 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-macros v0.15.2 (latest: v0.21.1) [INFO] [stderr] Adding pyo3-macros-backend v0.15.2 (latest: v0.21.1) [INFO] [stderr] Adding radium v0.5.3 (latest: v1.1.0) [INFO] [stderr] Adding redox_syscall v0.2.16 (latest: v0.5.1) [INFO] [stderr] Adding rustfst v0.9.0 (latest: v0.13.6) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding unindent v0.1.11 (latest: v0.2.3) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wyz v0.2.0 (latest: v0.6.1) [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 binary-heap-plus v0.1.6 [INFO] [stderr] Downloaded compare v0.0.6 [INFO] [stderr] Downloaded ordered_iter v0.1.2 [INFO] [stderr] Downloaded pyo3-macros v0.15.2 [INFO] [stderr] Downloaded superslice v1.0.0 [INFO] [stderr] Downloaded bimap v0.3.1 [INFO] [stderr] Downloaded pyo3-build-config v0.15.2 [INFO] [stderr] Downloaded pyo3-macros-backend v0.15.2 [INFO] [stderr] Downloaded rustfst v0.9.0 [INFO] [stderr] Downloaded pyo3 v0.15.2 [INFO] [stderr] Downloaded stable_bst v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 04ef50b94310b05ab398a6e678e12ca6b54d9479f623687b1430406d6d934940 [INFO] running `Command { std: "docker" "start" "-a" "04ef50b94310b05ab398a6e678e12ca6b54d9479f623687b1430406d6d934940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04ef50b94310b05ab398a6e678e12ca6b54d9479f623687b1430406d6d934940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04ef50b94310b05ab398a6e678e12ca6b54d9479f623687b1430406d6d934940", kill_on_drop: false }` [INFO] [stdout] 04ef50b94310b05ab398a6e678e12ca6b54d9479f623687b1430406d6d934940 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ada7b7e03f23964499600b9c568ab78047bcb3acd1e622b83e3ad37a72ed61d9 [INFO] running `Command { std: "docker" "start" "-a" "ada7b7e03f23964499600b9c568ab78047bcb3acd1e622b83e3ad37a72ed61d9", kill_on_drop: false }` [INFO] [stderr] Compiling pyo3-build-config v0.15.2 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Compiling nom v6.2.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling unindent v0.1.11 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking ordered_iter v0.1.2 [INFO] [stderr] Checking compare v0.0.6 [INFO] [stderr] Checking bimap v0.3.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking stable_bst v0.2.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking unsafe_unwrap v0.1.0 [INFO] [stderr] Checking binary-heap-plus v0.1.6 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking indoc v0.3.6 [INFO] [stderr] Compiling pyo3-macros-backend v0.15.2 [INFO] [stderr] Compiling pyo3 v0.15.2 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Compiling pyo3-macros v0.15.2 [INFO] [stderr] Checking rustfst v0.9.0 [INFO] [stderr] Checking wfst4str v1.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `closure` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `closure` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `compose` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `compose` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `concat` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:23 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `concat` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `invert` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `invert` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `project` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:39 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `project` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rm_epsilon` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:48 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `rm_epsilon` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `union` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:60 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `union` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ProjectType` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:67 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `ProjectType` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `minimize_with_config` is imported redundantly [INFO] [stdout] --> src/lib.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | use rustfst::algorithms::{minimize_with_config, MinimizeConfig}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `minimize_with_config` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `MinimizeConfig` is imported redundantly [INFO] [stdout] --> src/lib.rs:10:49 [INFO] [stdout] | [INFO] [stdout] 10 | use rustfst::algorithms::{minimize_with_config, MinimizeConfig}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `MinimizeConfig` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `VectorFst` is imported redundantly [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use rustfst::fst_impls::VectorFst; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `VectorFst` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CoreFst` is imported redundantly [INFO] [stdout] --> src/lib.rs:13:27 [INFO] [stdout] | [INFO] [stdout] 13 | use rustfst::fst_traits::{CoreFst, ExpandedFst, SerializableFst}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `CoreFst` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ExpandedFst` is imported redundantly [INFO] [stdout] --> src/lib.rs:13:36 [INFO] [stdout] | [INFO] [stdout] 13 | use rustfst::fst_traits::{CoreFst, ExpandedFst, SerializableFst}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `ExpandedFst` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SerializableFst` is imported redundantly [INFO] [stdout] --> src/lib.rs:13:49 [INFO] [stdout] | [INFO] [stdout] 13 | use rustfst::fst_traits::{CoreFst, ExpandedFst, SerializableFst}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `SerializableFst` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TropicalWeight` is imported redundantly [INFO] [stdout] --> src/lib.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `TropicalWeight` is already imported here [INFO] [stdout] 15 | use rustfst::semirings::TropicalWeight; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `KSHORTESTDELTA` is imported redundantly [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `KSHORTESTDELTA` is already imported here [INFO] [stdout] ... [INFO] [stdout] 17 | use rustfst::KSHORTESTDELTA; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `closure` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `closure` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `compose` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `compose` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `concat` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:23 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `concat` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `invert` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `invert` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `project` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:39 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `project` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rm_epsilon` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:48 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `rm_epsilon` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `union` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:60 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `union` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ProjectType` is imported redundantly [INFO] [stdout] --> src/lib.rs:8:67 [INFO] [stdout] | [INFO] [stdout] 8 | closure, compose, concat, invert, project, rm_epsilon, union, ProjectType, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `ProjectType` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `minimize_with_config` is imported redundantly [INFO] [stdout] --> src/lib.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | use rustfst::algorithms::{minimize_with_config, MinimizeConfig}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `minimize_with_config` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `MinimizeConfig` is imported redundantly [INFO] [stdout] --> src/lib.rs:10:49 [INFO] [stdout] | [INFO] [stdout] 10 | use rustfst::algorithms::{minimize_with_config, MinimizeConfig}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `MinimizeConfig` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `VectorFst` is imported redundantly [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use rustfst::fst_impls::VectorFst; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `VectorFst` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CoreFst` is imported redundantly [INFO] [stdout] --> src/lib.rs:13:27 [INFO] [stdout] | [INFO] [stdout] 13 | use rustfst::fst_traits::{CoreFst, ExpandedFst, SerializableFst}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `CoreFst` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ExpandedFst` is imported redundantly [INFO] [stdout] --> src/lib.rs:13:36 [INFO] [stdout] | [INFO] [stdout] 13 | use rustfst::fst_traits::{CoreFst, ExpandedFst, SerializableFst}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `ExpandedFst` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SerializableFst` is imported redundantly [INFO] [stdout] --> src/lib.rs:13:49 [INFO] [stdout] | [INFO] [stdout] 13 | use rustfst::fst_traits::{CoreFst, ExpandedFst, SerializableFst}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `SerializableFst` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TropicalWeight` is imported redundantly [INFO] [stdout] --> src/lib.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `TropicalWeight` is already imported here [INFO] [stdout] 15 | use rustfst::semirings::TropicalWeight; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `KSHORTESTDELTA` is imported redundantly [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | use rustfst::prelude::*; [INFO] [stdout] | ------------------- the item `KSHORTESTDELTA` is already imported here [INFO] [stdout] ... [INFO] [stdout] 17 | use rustfst::KSHORTESTDELTA; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.08s [INFO] running `Command { std: "docker" "inspect" "ada7b7e03f23964499600b9c568ab78047bcb3acd1e622b83e3ad37a72ed61d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ada7b7e03f23964499600b9c568ab78047bcb3acd1e622b83e3ad37a72ed61d9", kill_on_drop: false }` [INFO] [stdout] ada7b7e03f23964499600b9c568ab78047bcb3acd1e622b83e3ad37a72ed61d9 [INFO] checking wfst4str-1.0.4 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate wfst4str 1.0.4 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate wfst4str 1.0.4 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-6-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate wfst4str 1.0.4 [INFO] finished tweaking crates.io crate wfst4str 1.0.4 [INFO] tweaked toml for crates.io crate wfst4str 1.0.4 written to /workspace/builds/worker-6-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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e8e45b213469676ceead72b49f627393b94e2b9f8dd583945a8bde1337a74aea [INFO] running `Command { std: "docker" "start" "-a" "e8e45b213469676ceead72b49f627393b94e2b9f8dd583945a8bde1337a74aea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8e45b213469676ceead72b49f627393b94e2b9f8dd583945a8bde1337a74aea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8e45b213469676ceead72b49f627393b94e2b9f8dd583945a8bde1337a74aea", kill_on_drop: false }` [INFO] [stdout] e8e45b213469676ceead72b49f627393b94e2b9f8dd583945a8bde1337a74aea [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18f4d4ad2f8f3b916d6393da6cab01a9c6b983a967149b0d9ea1df002379ac15 [INFO] running `Command { std: "docker" "start" "-a" "18f4d4ad2f8f3b916d6393da6cab01a9c6b983a967149b0d9ea1df002379ac15", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling pyo3-build-config v0.15.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Compiling nom v6.2.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Compiling unindent v0.1.11 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking ordered_iter v0.1.2 [INFO] [stderr] Checking compare v0.0.6 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking bimap v0.3.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking stable_bst v0.2.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking unsafe_unwrap v0.1.0 [INFO] [stderr] Checking binary-heap-plus v0.1.6 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling pyo3-macros-backend v0.15.2 [INFO] [stderr] Compiling indoc-impl v0.3.6 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Compiling pyo3 v0.15.2 [INFO] [stderr] Checking indoc v0.3.6 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Compiling pyo3-macros v0.15.2 [INFO] [stderr] Checking rustfst v0.9.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/pyo3-0.15.2/src/ffi/object.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [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 `pyo3` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "18f4d4ad2f8f3b916d6393da6cab01a9c6b983a967149b0d9ea1df002379ac15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18f4d4ad2f8f3b916d6393da6cab01a9c6b983a967149b0d9ea1df002379ac15", kill_on_drop: false }` [INFO] [stdout] 18f4d4ad2f8f3b916d6393da6cab01a9c6b983a967149b0d9ea1df002379ac15