[INFO] cloning repository https://github.com/jheysonsaav/diamonds
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jheysonsaav/diamonds" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjheysonsaav%2Fdiamonds", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjheysonsaav%2Fdiamonds'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e33ac4bb3dc30e8f4d5eb813d7a640e88b0a621b
[INFO] checking jheysonsaav/diamonds against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjheysonsaav%2Fdiamonds" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jheysonsaav/diamonds 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/jheysonsaav/diamonds
[INFO] finished tweaking git repo https://github.com/jheysonsaav/diamonds
[INFO] tweaked toml for git repo https://github.com/jheysonsaav/diamonds written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jheysonsaav/diamonds 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ede928ad139312f06e4100a81a476d248f2605daa5fda4eb8fa4624cc21fa3c7
[INFO] running `Command { std: "docker" "start" "-a" "ede928ad139312f06e4100a81a476d248f2605daa5fda4eb8fa4624cc21fa3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ede928ad139312f06e4100a81a476d248f2605daa5fda4eb8fa4624cc21fa3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede928ad139312f06e4100a81a476d248f2605daa5fda4eb8fa4624cc21fa3c7", kill_on_drop: false }`
[INFO] [stdout] ede928ad139312f06e4100a81a476d248f2605daa5fda4eb8fa4624cc21fa3c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9fcc1b1d6ae6387cc169c6ba58011858c14378ad2a22ffff542882d7a1ecc0a1
[INFO] running `Command { std: "docker" "start" "-a" "9fcc1b1d6ae6387cc169c6ba58011858c14378ad2a22ffff542882d7a1ecc0a1", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking diamonds v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/parser/tokens/keywords.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn from(value: &str) -> Result<Keywords, ()> {
[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: `from`
[INFO] [stdout]   --> src/parser/tokens/signs.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn from(value: &str) -> Result<Signs, ()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Token`
[INFO] [stdout]  --> src/parser/tokens.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Token {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_identifier`
[INFO] [stdout]   --> src/parser/tokens.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn is_identifier(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_string`
[INFO] [stdout]   --> src/parser/tokens.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn is_string(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_number`
[INFO] [stdout]   --> src/parser/tokens.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn is_number(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_float`
[INFO] [stdout]   --> src/parser/tokens.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn is_float(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_keyword`
[INFO] [stdout]   --> src/parser/tokens.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn get_keyword(&self) -> Option<Keywords> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sign`
[INFO] [stdout]   --> src/parser/tokens.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn get_sign(&self) -> Option<Signs> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.51s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking diamonds v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/parser/tokens/keywords.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn from(value: &str) -> Result<Keywords, ()> {
[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: `from`
[INFO] [stdout]   --> src/parser/tokens/signs.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn from(value: &str) -> Result<Signs, ()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Token`
[INFO] [stdout]  --> src/parser/tokens.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Token {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_identifier`
[INFO] [stdout]   --> src/parser/tokens.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn is_identifier(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_string`
[INFO] [stdout]   --> src/parser/tokens.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn is_string(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_number`
[INFO] [stdout]   --> src/parser/tokens.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn is_number(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_float`
[INFO] [stdout]   --> src/parser/tokens.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn is_float(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_keyword`
[INFO] [stdout]   --> src/parser/tokens.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn get_keyword(&self) -> Option<Keywords> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sign`
[INFO] [stdout]   --> src/parser/tokens.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn get_sign(&self) -> Option<Signs> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "9fcc1b1d6ae6387cc169c6ba58011858c14378ad2a22ffff542882d7a1ecc0a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fcc1b1d6ae6387cc169c6ba58011858c14378ad2a22ffff542882d7a1ecc0a1", kill_on_drop: false }`
[INFO] [stdout] 9fcc1b1d6ae6387cc169c6ba58011858c14378ad2a22ffff542882d7a1ecc0a1