[INFO] fetching crate ream 0.4.2...
[INFO] checking ream-0.4.2 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate ream 0.4.2 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate ream 0.4.2 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 crates.io crate ream 0.4.2
[INFO] finished tweaking crates.io crate ream 0.4.2
[INFO] tweaked toml for crates.io crate ream 0.4.2 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate crates.io crate ream 0.4.2 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]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] f6dc33b3448b3ae4e96ef53bb5c0fbf04952b644c9a639bea3ff0ea7fdf1d5a8
[INFO] running `Command { std: "docker" "start" "-a" "f6dc33b3448b3ae4e96ef53bb5c0fbf04952b644c9a639bea3ff0ea7fdf1d5a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6dc33b3448b3ae4e96ef53bb5c0fbf04952b644c9a639bea3ff0ea7fdf1d5a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6dc33b3448b3ae4e96ef53bb5c0fbf04952b644c9a639bea3ff0ea7fdf1d5a8", kill_on_drop: false }`
[INFO] [stdout] f6dc33b3448b3ae4e96ef53bb5c0fbf04952b644c9a639bea3ff0ea7fdf1d5a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 4c82e25462353ec8e7f920b3a8f87a9947b08feda7838c00f2aa6df49065ee9a
[INFO] running `Command { std: "docker" "start" "-a" "4c82e25462353ec8e7f920b3a8f87a9947b08feda7838c00f2aa6df49065ee9a", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 cfg-if v1.0.0
[INFO] [stderr]    Compiling bumpalo v3.6.1
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling wasm-bindgen v0.2.73
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling log v0.4.14
[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 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/parser.rs (1 fix)
[INFO] [stderr]        Fixed src/object/mod.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 32.15s
[INFO] [stderr] Running `cargo check` to verify 2021
[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 1.49s
[INFO] running `Command { std: "docker" "inspect" "4c82e25462353ec8e7f920b3a8f87a9947b08feda7838c00f2aa6df49065ee9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c82e25462353ec8e7f920b3a8f87a9947b08feda7838c00f2aa6df49065ee9a", kill_on_drop: false }`
[INFO] [stdout] 4c82e25462353ec8e7f920b3a8f87a9947b08feda7838c00f2aa6df49065ee9a