[INFO] fetching crate json-surf 0.9.0... [INFO] checking json-surf-0.9.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate json-surf 0.9.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate json-surf 0.9.0 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 json-surf 0.9.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate json-surf 0.9.0 [INFO] tweaked toml for crates.io crate json-surf 0.9.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate json-surf 0.9.0 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 owned-read v0.4.1 [INFO] [stderr] Downloaded bitpacking v0.8.2 [INFO] [stderr] Downloaded ppv-lite86 v0.2.9 [INFO] [stderr] Downloaded tantivy-query-grammar v0.13.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.19 [INFO] [stderr] Downloaded atomicwrites v0.2.5 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.67 [INFO] [stderr] Downloaded memoffset v0.5.5 [INFO] [stderr] Downloaded census v0.4.0 [INFO] [stderr] Downloaded either v1.6.0 [INFO] [stderr] Downloaded ordered-float v1.1.0 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.67 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.67 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.67 [INFO] [stderr] Downloaded proc-macro-hack v0.5.18 [INFO] [stderr] Downloaded pin-project-internal v0.4.23 [INFO] [stderr] Downloaded levenshtein_automata v0.2.0 [INFO] [stderr] Downloaded smallvec v1.4.2 [INFO] [stderr] Downloaded cc v1.0.59 [INFO] [stderr] Downloaded pin-project v0.4.23 [INFO] [stderr] 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"-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] da61c645a3d908aa88bb83fa206564d4d66dfcb10e85583662b5eb7bd8d43fc3 [INFO] running `Command { std: "docker" "start" "-a" "da61c645a3d908aa88bb83fa206564d4d66dfcb10e85583662b5eb7bd8d43fc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da61c645a3d908aa88bb83fa206564d4d66dfcb10e85583662b5eb7bd8d43fc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da61c645a3d908aa88bb83fa206564d4d66dfcb10e85583662b5eb7bd8d43fc3", kill_on_drop: false }` [INFO] [stdout] da61c645a3d908aa88bb83fa206564d4d66dfcb10e85583662b5eb7bd8d43fc3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c1b6b575a9d178d22fe77ee44bc3b899ba4e31c3563f520f6365bf0d32f456c6 [INFO] running `Command { std: "docker" "start" "-a" "c1b6b575a9d178d22fe77ee44bc3b899ba4e31c3563f520f6365bf0d32f456c6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Compiling rayon-core v1.8.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Compiling snap v1.0.1 [INFO] [stderr] Checking miniz_oxide v0.4.1 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling derive_builder v0.9.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking combine v4.3.1 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking crossbeam-channel v0.4.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking filetime v0.2.12 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking ordered-float v1.1.0 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking murmurhash32 v0.2.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking bitpacking v0.8.2 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking owned-read v0.4.1 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking census v0.4.0 [INFO] [stderr] Checking unidecode v0.3.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking htmlescape v0.3.1 [INFO] [stderr] Checking tantivy-fst v0.3.0 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking levenshtein_automata v0.2.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking notify v4.0.15 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking fail v0.4.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking atomicwrites v0.2.5 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking tantivy-query-grammar v0.13.0 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Checking pin-project v0.4.23 [INFO] [stderr] Compiling derive_builder_core v0.9.0 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking symspell v0.4.1 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking rust-stemmers v1.2.0 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking serde-value v0.6.0 [INFO] [stderr] Checking tantivy v0.13.0 [INFO] [stderr] Checking json-surf v0.9.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/errors.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/utils.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use serde; [INFO] [stdout] | ^^^^^ the item `serde` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_value` is imported redundantly [INFO] [stdout] --> src/utils.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use serde_value; [INFO] [stdout] | ^^^^^^^^^^^ the item `serde_value` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `join` is imported redundantly [INFO] [stdout] --> src/registry.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `join` is already imported here [INFO] [stdout] 15 | use crate::prelude::join; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/fuzzy.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::{From, TryFrom}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `symspell` is imported redundantly [INFO] [stdout] --> src/fuzzy.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use symspell; [INFO] [stdout] | ^^^^^^^^ the item `symspell` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/errors.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/utils.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use serde; [INFO] [stdout] | ^^^^^ the item `serde` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_value` is imported redundantly [INFO] [stdout] --> src/utils.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use serde_value; [INFO] [stdout] | ^^^^^^^^^^^ the item `serde_value` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `join` is imported redundantly [INFO] [stdout] --> src/registry.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::prelude::*; [INFO] [stdout] | ----------------- the item `join` is already imported here [INFO] [stdout] 15 | use crate::prelude::join; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> src/registry.rs:903:20 [INFO] [stdout] | [INFO] [stdout] 903 | use std::cmp::{Ord, Ordering, Eq}; [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/registry.rs:903:35 [INFO] [stdout] | [INFO] [stdout] 903 | use std::cmp::{Ord, Ordering, Eq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashSet` is imported redundantly [INFO] [stdout] --> src/registry.rs:904:9 [INFO] [stdout] | [INFO] [stdout] 897 | use super::*; [INFO] [stdout] | -------- the item `HashSet` is already imported here [INFO] [stdout] ... [INFO] [stdout] 904 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hash` is imported redundantly [INFO] [stdout] --> src/registry.rs:906:21 [INFO] [stdout] | [INFO] [stdout] 897 | use super::*; [INFO] [stdout] | -------- the item `Hash` is already imported here [INFO] [stdout] ... [INFO] [stdout] 906 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hasher` is imported redundantly [INFO] [stdout] --> src/registry.rs:906:27 [INFO] [stdout] | [INFO] [stdout] 897 | use super::*; [INFO] [stdout] | -------- the item `Hasher` is already imported here [INFO] [stdout] ... [INFO] [stdout] 906 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/fuzzy.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::{From, TryFrom}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `symspell` is imported redundantly [INFO] [stdout] --> src/fuzzy.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use symspell; [INFO] [stdout] | ^^^^^^^^ the item `symspell` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_value` is imported redundantly [INFO] [stdout] --> src/lib.rs:216:9 [INFO] [stdout] | [INFO] [stdout] 216 | use serde_value; [INFO] [stdout] | ^^^^^^^^^^^ the item `serde_value` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_value` is imported redundantly [INFO] [stdout] --> examples/04_binary_data.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_value; [INFO] [stdout] | ^^^^^^^^^^^ the item `serde_value` 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 `Ord` is imported redundantly [INFO] [stdout] --> examples/01_helloworld.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{Ord, Ordering, Eq}; [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> examples/01_helloworld.rs:5:31 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cmp::{Ord, Ordering, Eq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> examples/00_usage.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::{Ord, Ordering, Eq}; [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> examples/00_usage.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::{Ord, Ordering, Eq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Ord` is imported redundantly [INFO] [stdout] --> examples/03_fuzzy_user_name.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::{Ord, Ordering, Eq}; [INFO] [stdout] | ^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Ord` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> examples/03_fuzzy_user_name.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | use std::cmp::{Ord, Ordering, Eq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.21s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snap v1.0.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "c1b6b575a9d178d22fe77ee44bc3b899ba4e31c3563f520f6365bf0d32f456c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1b6b575a9d178d22fe77ee44bc3b899ba4e31c3563f520f6365bf0d32f456c6", kill_on_drop: false }` [INFO] [stdout] c1b6b575a9d178d22fe77ee44bc3b899ba4e31c3563f520f6365bf0d32f456c6 [INFO] checking json-surf-0.9.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate json-surf 0.9.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate json-surf 0.9.0 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 json-surf 0.9.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate json-surf 0.9.0 [INFO] tweaked toml for crates.io crate json-surf 0.9.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate json-surf 0.9.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] aa8e44d0176ca648d5f0f1ba76b7aeedac9947b5e90ae81af26fb1c138b29abc [INFO] running `Command { std: "docker" "start" "-a" "aa8e44d0176ca648d5f0f1ba76b7aeedac9947b5e90ae81af26fb1c138b29abc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa8e44d0176ca648d5f0f1ba76b7aeedac9947b5e90ae81af26fb1c138b29abc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa8e44d0176ca648d5f0f1ba76b7aeedac9947b5e90ae81af26fb1c138b29abc", kill_on_drop: false }` [INFO] [stdout] aa8e44d0176ca648d5f0f1ba76b7aeedac9947b5e90ae81af26fb1c138b29abc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ee86af5e55ff0603fec33b8ea3c26a3909c2a59fe83ec9e9426911a9dd87bc4c [INFO] running `Command { std: "docker" "start" "-a" "ee86af5e55ff0603fec33b8ea3c26a3909c2a59fe83ec9e9426911a9dd87bc4c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling rayon-core v1.8.0 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Compiling derive_builder v0.9.0 [INFO] [stderr] Checking miniz_oxide v0.4.1 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling snap v1.0.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking combine v4.3.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.4.1/src/inflate/core.rs:1060:9 [INFO] [stdout] | [INFO] [stdout] 1060 | / match state { [INFO] [stdout] 1061 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1062 | | l.bit_buf = 0; [INFO] [stdout] 1063 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1592 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1593 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking crossbeam-channel v0.4.3 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking itoa v0.4.6 [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 `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ee86af5e55ff0603fec33b8ea3c26a3909c2a59fe83ec9e9426911a9dd87bc4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee86af5e55ff0603fec33b8ea3c26a3909c2a59fe83ec9e9426911a9dd87bc4c", kill_on_drop: false }` [INFO] [stdout] ee86af5e55ff0603fec33b8ea3c26a3909c2a59fe83ec9e9426911a9dd87bc4c