[INFO] fetching crate rusty-tesseract 1.0.0... [INFO] checking rusty-tesseract-1.0.0 against try#0c46a61b05fb97ea2e031df461bcb1436e3c5bc3 for pr-98456-1 [INFO] extracting crate rusty-tesseract 1.0.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate rusty-tesseract 1.0.0 on toolchain 0c46a61b05fb97ea2e031df461bcb1436e3c5bc3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rusty-tesseract 1.0.0 [INFO] finished tweaking crates.io crate rusty-tesseract 1.0.0 [INFO] tweaked toml for crates.io crate rusty-tesseract 1.0.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate rusty-tesseract 1.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9833a7b86822700db3a1ef8555cf6486552187a7b2e50ed66f23d3ea8e56a64 [INFO] running `Command { std: "docker" "start" "-a" "e9833a7b86822700db3a1ef8555cf6486552187a7b2e50ed66f23d3ea8e56a64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9833a7b86822700db3a1ef8555cf6486552187a7b2e50ed66f23d3ea8e56a64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9833a7b86822700db3a1ef8555cf6486552187a7b2e50ed66f23d3ea8e56a64", kill_on_drop: false }` [INFO] [stdout] e9833a7b86822700db3a1ef8555cf6486552187a7b2e50ed66f23d3ea8e56a64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 426e03e543722c28311f3c4e26c85e5e722174133ab0a75dc1a8004c4bece20f [INFO] running `Command { std: "docker" "start" "-a" "426e03e543722c28311f3c4e26c85e5e722174133ab0a75dc1a8004c4bece20f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking strength_reduce v0.2.3 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking simdutf8 v0.1.3 [INFO] [stderr] Checking hash_hasher v2.0.3 [INFO] [stderr] Compiling anyhow v1.0.52 [INFO] [stderr] Checking streaming-iterator v0.1.5 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Checking unsafe_unwrap v0.1.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking bytemuck v1.7.3 [INFO] [stderr] Checking lexical-util v0.8.1 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling substring v1.4.5 [INFO] [stderr] Checking lexical-write-integer v0.8.0 [INFO] [stderr] Checking lexical-parse-integer v0.8.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking lexical-write-float v0.8.2 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking lexical-parse-float v0.8.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking memmap2 v0.5.0 [INFO] [stderr] Checking subprocess v0.2.8 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking lexical-core v0.8.2 [INFO] [stderr] Checking lexical v6.0.1 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking ndarray v0.15.4 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking multimap v0.8.3 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Compiling multiversion-macros v0.6.1 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking multiversion v0.6.1 [INFO] [stderr] Checking arrow2 v0.8.1 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking polars-arrow v0.18.0 [INFO] [stderr] Checking polars-core v0.18.0 [INFO] [stderr] Checking polars-io v0.18.0 [INFO] [stderr] Checking polars-lazy v0.18.0 [INFO] [stderr] Checking polars v0.18.0 [INFO] [stderr] Checking rusty-tesseract v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `img` [INFO] [stdout] --> src/main.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut img = Image::new( [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_img` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/rusty_tesseract.rs:152:25 [INFO] [stdout] | [INFO] [stdout] 152 | Err(e) => return false, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `out_f` is never read [INFO] [stdout] --> src/rusty_tesseract.rs:385:13 [INFO] [stdout] | [INFO] [stdout] 385 | let mut out_f = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `img` [INFO] [stdout] --> src/main.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut img = Image::new( [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_img` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut img = Image::new( [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut img = Image { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/rusty_tesseract.rs:152:25 [INFO] [stdout] | [INFO] [stdout] 152 | Err(e) => return false, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `out_f` is never read [INFO] [stdout] --> src/rusty_tesseract.rs:385:13 [INFO] [stdout] | [INFO] [stdout] 385 | let mut out_f = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut img = Image::new( [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | let mut img = Image::new( [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | let mut img = Image::new( [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:121:13 [INFO] [stdout] | [INFO] [stdout] 121 | let mut img = Image::new( [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:132:13 [INFO] [stdout] | [INFO] [stdout] 132 | let mut img = Image::new( [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/rusty_tesseract.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | fn new() -> ModelOutput { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `Formats` should have an upper case name [INFO] [stdout] --> src/rusty_tesseract.rs:18:7 [INFO] [stdout] | [INFO] [stdout] 18 | const Formats: [&'static str; 10] = ["JPEG", [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `FORMATS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Output_INFO` should have a snake case name [INFO] [stdout] --> src/rusty_tesseract.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | pub Output_INFO: String, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `output_info` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Output_BYTES` should have a snake case name [INFO] [stdout] --> src/rusty_tesseract.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub Output_BYTES: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `output_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Output_DICT` should have a snake case name [INFO] [stdout] --> src/rusty_tesseract.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub Output_DICT: MultiMap, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `output_dict` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Output_STRING` should have a snake case name [INFO] [stdout] --> src/rusty_tesseract.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub Output_STRING: String, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `output_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Output_DATAFRAME` should have a snake case name [INFO] [stdout] --> src/rusty_tesseract.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | pub Output_DATAFRAME: Vec [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `output_dataframe` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut img = Image::new( [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut img = Image { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/rusty_tesseract.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | fn new() -> ModelOutput { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `Formats` should have an upper case name [INFO] [stdout] --> src/rusty_tesseract.rs:18:7 [INFO] [stdout] | [INFO] [stdout] 18 | const Formats: [&'static str; 10] = ["JPEG", [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `FORMATS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Output_INFO` should have a snake case name [INFO] [stdout] --> src/rusty_tesseract.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | pub Output_INFO: String, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `output_info` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Output_BYTES` should have a snake case name [INFO] [stdout] --> src/rusty_tesseract.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub Output_BYTES: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `output_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Output_DICT` should have a snake case name [INFO] [stdout] --> src/rusty_tesseract.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | pub Output_DICT: MultiMap, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `output_dict` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Output_STRING` should have a snake case name [INFO] [stdout] --> src/rusty_tesseract.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub Output_STRING: String, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `output_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Output_DATAFRAME` should have a snake case name [INFO] [stdout] --> src/rusty_tesseract.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | pub Output_DATAFRAME: Vec [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `output_dataframe` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.68s [INFO] running `Command { std: "docker" "inspect" "426e03e543722c28311f3c4e26c85e5e722174133ab0a75dc1a8004c4bece20f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "426e03e543722c28311f3c4e26c85e5e722174133ab0a75dc1a8004c4bece20f", kill_on_drop: false }` [INFO] [stdout] 426e03e543722c28311f3c4e26c85e5e722174133ab0a75dc1a8004c4bece20f