[INFO] cloning repository https://github.com/Lorenzobattistela/rusty-tokenizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lorenzobattistela/rusty-tokenizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLorenzobattistela%2Frusty-tokenizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLorenzobattistela%2Frusty-tokenizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5176845237f6c5bec80ac16f3a7fe3cca69c95c
[INFO] checking Lorenzobattistela/rusty-tokenizer against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLorenzobattistela%2Frusty-tokenizer" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Lorenzobattistela/rusty-tokenizer
[INFO] finished tweaking git repo https://github.com/Lorenzobattistela/rusty-tokenizer
[INFO] tweaked toml for git repo https://github.com/Lorenzobattistela/rusty-tokenizer written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Lorenzobattistela/rusty-tokenizer on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Lorenzobattistela/rusty-tokenizer 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" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82883e92a5fdeb9eabeb1438bac2950a354379bb673a9fe83a3cbb03219eb58c
[INFO] running `Command { std: "docker" "start" "-a" "82883e92a5fdeb9eabeb1438bac2950a354379bb673a9fe83a3cbb03219eb58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82883e92a5fdeb9eabeb1438bac2950a354379bb673a9fe83a3cbb03219eb58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82883e92a5fdeb9eabeb1438bac2950a354379bb673a9fe83a3cbb03219eb58c", kill_on_drop: false }`
[INFO] [stdout] 82883e92a5fdeb9eabeb1438bac2950a354379bb673a9fe83a3cbb03219eb58c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05a2091c69e789aaf43af93059ad0263b0a288ac2f979b8951487d1b8773ea8d
[INFO] running `Command { std: "docker" "start" "-a" "05a2091c69e789aaf43af93059ad0263b0a288ac2f979b8951487d1b8773ea8d", kill_on_drop: false }`
[INFO] [stderr]     Checking rusty-tokenizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ErrorKind`
[INFO] [stdout]  --> src/base.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, Error, ErrorKind, Read, Write};
[INFO] [stdout]   |                                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> src/basic.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, hash::Hash};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ErrorKind`
[INFO] [stdout]  --> src/base.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, Error, ErrorKind, Read, Write};
[INFO] [stdout]   |                                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> src/basic.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, hash::Hash};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/basic.rs:102:42
[INFO] [stdout]     |
[INFO] [stdout] 102 |             if !self.merges.contains_key(pair) {
[INFO] [stdout]     |                             ------------ ^^^^ expected `&(i32, i32)`, found `(&(i32, i32), &i32)`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&(i32, _)`
[INFO] [stdout]                    found tuple `(&(i32, i32), &_)`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/collections/hash/map.rs:1143:12
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/base.rs:4:53
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, Error, ErrorKind, Read, Write};
[INFO] [stdout]   |                                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/basic.rs:102:42
[INFO] [stdout]     |
[INFO] [stdout] 102 |             if !self.merges.contains_key(pair) {
[INFO] [stdout]     |                             ------------ ^^^^ expected `&(i32, i32)`, found `(&(i32, i32), &i32)`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&(i32, _)`
[INFO] [stdout]                    found tuple `(&(i32, i32), &_)`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/collections/hash/map.rs:1143:12
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/base.rs:4:53
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, Error, ErrorKind, Read, Write};
[INFO] [stdout]   |                                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/base.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn train(&mut self, text: String, vocab_size: i32, verbose: bool) {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vocab_size`
[INFO] [stdout]   --> src/base.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn train(&mut self, text: String, vocab_size: i32, verbose: bool) {
[INFO] [stdout]    |                                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vocab_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `verbose`
[INFO] [stdout]   --> src/base.rs:74:56
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn train(&mut self, text: String, vocab_size: i32, verbose: bool) {
[INFO] [stdout]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/base.rs:78:22
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn encode(&self, text: String) -> Vec<i32> {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ids`
[INFO] [stdout]   --> src/base.rs:82:22
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn decode(&self, ids: &[i32]) -> String {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_ids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/base.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn train(&mut self, text: String, vocab_size: i32, verbose: bool) {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vocab_size`
[INFO] [stdout]   --> src/base.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn train(&mut self, text: String, vocab_size: i32, verbose: bool) {
[INFO] [stdout]    |                                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vocab_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `verbose`
[INFO] [stdout]   --> src/base.rs:74:56
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn train(&mut self, text: String, vocab_size: i32, verbose: bool) {
[INFO] [stdout]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/base.rs:78:22
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn encode(&self, text: String) -> Vec<i32> {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ids`
[INFO] [stdout]   --> src/base.rs:82:22
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn decode(&self, ids: &[i32]) -> String {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_ids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty-tokenizer` (lib) due to 1 previous error; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rusty-tokenizer` (lib test) due to 1 previous error; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "05a2091c69e789aaf43af93059ad0263b0a288ac2f979b8951487d1b8773ea8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a2091c69e789aaf43af93059ad0263b0a288ac2f979b8951487d1b8773ea8d", kill_on_drop: false }`
[INFO] [stdout] 05a2091c69e789aaf43af93059ad0263b0a288ac2f979b8951487d1b8773ea8d
