[INFO] cloning repository https://github.com/chmlee/ream-core
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chmlee/ream-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchmlee%2Fream-core", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchmlee%2Fream-core'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 82f33f1ad42f8122085cb264db76b5a73b2afe8b
[INFO] checking chmlee/ream-core against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchmlee%2Fream-core" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chmlee/ream-core on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chmlee/ream-core
[INFO] finished tweaking git repo https://github.com/chmlee/ream-core
[INFO] tweaked toml for git repo https://github.com/chmlee/ream-core written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/chmlee/ream-core already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: lib.crate-name
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bd1609d7b0d9447c26f6e91f8204da84285256e43d37f8ea9ffe3c47a32b15e
[INFO] running `Command { std: "docker" "start" "-a" "9bd1609d7b0d9447c26f6e91f8204da84285256e43d37f8ea9ffe3c47a32b15e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bd1609d7b0d9447c26f6e91f8204da84285256e43d37f8ea9ffe3c47a32b15e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd1609d7b0d9447c26f6e91f8204da84285256e43d37f8ea9ffe3c47a32b15e", kill_on_drop: false }`
[INFO] [stdout] 9bd1609d7b0d9447c26f6e91f8204da84285256e43d37f8ea9ffe3c47a32b15e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b12b590c310e6ecf2db4f794b554e16f0ed17d400d48755cb36f67c0bcfab5d
[INFO] running `Command { std: "docker" "start" "-a" "5b12b590c310e6ecf2db4f794b554e16f0ed17d400d48755cb36f67c0bcfab5d", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] warning: unused manifest key: lib.crate-name
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.73
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling bumpalo v3.6.1
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.73
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.73
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.73
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.73
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking ream v0.4.2 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/object/mod.rs (1 fix)
[INFO] [stderr]        Fixed src/parser.rs (1 fix)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/parser.rs (1 fix)
[INFO] [stderr]        Fixed src/main.rs (5 fixes)
[INFO] [stdout] warning: associated function is never used: `to_csv_list`
[INFO] [stdout]   --> src/object/csv.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn to_csv_list(&self) -> Result<Vec<Vec<String>>, ReamError> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_ast_str_pretty`
[INFO] [stdout]  --> src/object/ast.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn to_ast_str_pretty(&mut self) -> Result<String, ReamError> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ref_keys`
[INFO] [stdout]    --> src/object/mod.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn ref_keys(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_annotation`
[INFO] [stdout]    --> src/object/mod.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub fn get_annotation(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `keys`
[INFO] [stdout]    --> src/object/mod.rs:387:12
[INFO] [stdout]     |
[INFO] [stdout] 387 |     pub fn keys(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_parent_class`
[INFO] [stdout]    --> src/object/mod.rs:391:12
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn get_parent_class(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/scanner.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(tt: TokenType, p0: Marker, p1: Marker) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_source`
[INFO] [stdout]   --> src/scanner.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn get_source(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_csv_list`
[INFO] [stdout]   --> src/object/csv.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn to_csv_list(&self) -> Result<Vec<Vec<String>>, ReamError> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_ast_str_pretty`
[INFO] [stdout]  --> src/object/ast.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn to_ast_str_pretty(&mut self) -> Result<String, ReamError> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ref_keys`
[INFO] [stdout]    --> src/object/mod.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn ref_keys(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_annotation`
[INFO] [stdout]    --> src/object/mod.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub fn get_annotation(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `keys`
[INFO] [stdout]    --> src/object/mod.rs:387:12
[INFO] [stdout]     |
[INFO] [stdout] 387 |     pub fn keys(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_parent_class`
[INFO] [stdout]    --> src/object/mod.rs:391:12
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn get_parent_class(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/scanner.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(tt: TokenType, p0: Marker, p1: Marker) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_source`
[INFO] [stdout]   --> src/scanner.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn get_source(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.45s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr] warning: unused manifest key: lib.crate-name
[INFO] [stderr]     Checking ream v0.4.2 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `to_csv_list`
[INFO] [stdout]   --> src/object/csv.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn to_csv_list(&self) -> Result<Vec<Vec<String>>, ReamError> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_ast_str_pretty`
[INFO] [stdout]  --> src/object/ast.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn to_ast_str_pretty(&mut self) -> Result<String, ReamError> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ref_keys`
[INFO] [stdout]    --> src/object/mod.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn ref_keys(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_annotation`
[INFO] [stdout]    --> src/object/mod.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub fn get_annotation(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `keys`
[INFO] [stdout]    --> src/object/mod.rs:387:12
[INFO] [stdout]     |
[INFO] [stdout] 387 |     pub fn keys(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_parent_class`
[INFO] [stdout]    --> src/object/mod.rs:391:12
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn get_parent_class(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/scanner.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(tt: TokenType, p0: Marker, p1: Marker) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_source`
[INFO] [stdout]   --> src/scanner.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn get_source(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_csv_list`
[INFO] [stdout]   --> src/object/csv.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn to_csv_list(&self) -> Result<Vec<Vec<String>>, ReamError> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_ast_str_pretty`
[INFO] [stdout]  --> src/object/ast.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn to_ast_str_pretty(&mut self) -> Result<String, ReamError> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ref_keys`
[INFO] [stdout]    --> src/object/mod.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn ref_keys(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_annotation`
[INFO] [stdout]    --> src/object/mod.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub fn get_annotation(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `keys`
[INFO] [stdout]    --> src/object/mod.rs:387:12
[INFO] [stdout]     |
[INFO] [stdout] 387 |     pub fn keys(&self) -> Vec<String> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_parent_class`
[INFO] [stdout]    --> src/object/mod.rs:391:12
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn get_parent_class(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/scanner.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(tt: TokenType, p0: Marker, p1: Marker) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_source`
[INFO] [stdout]   --> src/scanner.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn get_source(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "5b12b590c310e6ecf2db4f794b554e16f0ed17d400d48755cb36f67c0bcfab5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b12b590c310e6ecf2db4f794b554e16f0ed17d400d48755cb36f67c0bcfab5d", kill_on_drop: false }`
[INFO] [stdout] 5b12b590c310e6ecf2db4f794b554e16f0ed17d400d48755cb36f67c0bcfab5d