[INFO] fetching crate ream 0.4.2...
[INFO] testing ream-0.4.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ream 0.4.2 into /workspace/builds/worker-98/source
[INFO] validating manifest of crates.io crate ream 0.4.2 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-98/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" "+1.59.0" "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-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fe83312027f8e3fe2a50c1fd80196b8e18ccc1e34b58e142d6f3276fc1c3d38
[INFO] running `Command { std: "docker" "start" "-a" "3fe83312027f8e3fe2a50c1fd80196b8e18ccc1e34b58e142d6f3276fc1c3d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fe83312027f8e3fe2a50c1fd80196b8e18ccc1e34b58e142d6f3276fc1c3d38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe83312027f8e3fe2a50c1fd80196b8e18ccc1e34b58e142d6f3276fc1c3d38", kill_on_drop: false }`
[INFO] [stdout] 3fe83312027f8e3fe2a50c1fd80196b8e18ccc1e34b58e142d6f3276fc1c3d38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6200c64da0d886f63f91f9ba44af2513d430d9e9b6335a1b2d0b8902e84db3ab
[INFO] running `Command { std: "docker" "start" "-a" "6200c64da0d886f63f91f9ba44af2513d430d9e9b6335a1b2d0b8902e84db3ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.73
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling bumpalo v3.6.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.73
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.73
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.73
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.73
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling ream v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BTreeMap`, `VecDeque`
[INFO] [stdout]  --> src/parser.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{BTreeMap, HashMap, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/object/mod.rs:285:29
[INFO] [stdout]     |
[INFO] [stdout] 285 |             ValueType::List(t) => return Err(ReamError::Placeholder),
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeMap`, `VecDeque`
[INFO] [stdout]  --> src/parser.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{BTreeMap, HashMap, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::scanner::*`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::scanner::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::object::*`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::object::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]   --> src/main.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::{env, fs};
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/object/mod.rs:285:29
[INFO] [stdout]     |
[INFO] [stdout] 285 |             ValueType::List(t) => return Err(ReamError::Placeholder),
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[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: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.70s
[INFO] running `Command { std: "docker" "inspect" "6200c64da0d886f63f91f9ba44af2513d430d9e9b6335a1b2d0b8902e84db3ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6200c64da0d886f63f91f9ba44af2513d430d9e9b6335a1b2d0b8902e84db3ab", kill_on_drop: false }`
[INFO] [stdout] 6200c64da0d886f63f91f9ba44af2513d430d9e9b6335a1b2d0b8902e84db3ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f55ea8e18076325fbdcae9c17b3a1a3bcc9795f7d4a417f634ee14f58e7b1f9b
[INFO] running `Command { std: "docker" "start" "-a" "f55ea8e18076325fbdcae9c17b3a1a3bcc9795f7d4a417f634ee14f58e7b1f9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ream v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BTreeMap`, `VecDeque`
[INFO] [stdout]  --> src/parser.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{BTreeMap, HashMap, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/object/mod.rs:285:29
[INFO] [stdout]     |
[INFO] [stdout] 285 |             ValueType::List(t) => return Err(ReamError::Placeholder),
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeMap`, `VecDeque`
[INFO] [stdout]  --> src/parser.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{BTreeMap, HashMap, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/parser.rs:361:9
[INFO] [stdout]     |
[INFO] [stdout] 361 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::scanner::*`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::scanner::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::object::*`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::object::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]   --> src/main.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::{env, fs};
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeMap`, `VecDeque`
[INFO] [stdout]  --> src/parser.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{BTreeMap, HashMap, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^^           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/parser.rs:361:9
[INFO] [stdout]     |
[INFO] [stdout] 361 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/object/mod.rs:285:29
[INFO] [stdout]     |
[INFO] [stdout] 285 |             ValueType::List(t) => return Err(ReamError::Placeholder),
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/object/mod.rs:285:29
[INFO] [stdout]     |
[INFO] [stdout] 285 |             ValueType::List(t) => return Err(ReamError::Placeholder),
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "f55ea8e18076325fbdcae9c17b3a1a3bcc9795f7d4a417f634ee14f58e7b1f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f55ea8e18076325fbdcae9c17b3a1a3bcc9795f7d4a417f634ee14f58e7b1f9b", kill_on_drop: false }`
[INFO] [stdout] f55ea8e18076325fbdcae9c17b3a1a3bcc9795f7d4a417f634ee14f58e7b1f9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f0a0290b2d1a18353332d828f6da7d639392ba8354853b672d4fcdc24dbcf03
[INFO] running `Command { std: "docker" "start" "-a" "3f0a0290b2d1a18353332d828f6da7d639392ba8354853b672d4fcdc24dbcf03", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `BTreeMap`, `VecDeque`
[INFO] [stderr]  --> src/parser.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::collections::{BTreeMap, HashMap, VecDeque};
[INFO] [stderr]   |                        ^^^^^^^^           ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/object/mod.rs:285:29
[INFO] [stderr]     |
[INFO] [stderr] 285 |             ValueType::List(t) => return Err(ReamError::Placeholder),
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/parser.rs:361:9
[INFO] [stderr]     |
[INFO] [stderr] 361 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ream` (lib) generated 2 warnings
[INFO] [stderr] warning: `ream` (lib test) generated 3 warnings (2 duplicates)
[INFO] [stderr] warning: unused import: `crate::scanner::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::scanner::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::object::*`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::object::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io::Write;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `env`
[INFO] [stderr]   --> src/main.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::{env, fs};
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_csv_list`
[INFO] [stderr]   --> src/object/csv.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn to_csv_list(&self) -> Result<Vec<Vec<String>>, ReamError> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_ast_str_pretty`
[INFO] [stderr]  --> src/object/ast.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn to_ast_str_pretty(&mut self) -> Result<String, ReamError> {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ref_keys`
[INFO] [stderr]    --> src/object/mod.rs:143:12
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn ref_keys(&self) -> Vec<String> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_annotation`
[INFO] [stderr]    --> src/object/mod.rs:221:12
[INFO] [stderr]     |
[INFO] [stderr] 221 |     pub fn get_annotation(&self) -> Option<String> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `keys`
[INFO] [stderr]    --> src/object/mod.rs:387:12
[INFO] [stderr]     |
[INFO] [stderr] 387 |     pub fn keys(&self) -> Vec<String> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_parent_class`
[INFO] [stderr]    --> src/object/mod.rs:391:12
[INFO] [stderr]     |
[INFO] [stderr] 391 |     pub fn get_parent_class(&self) -> Option<String> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/scanner.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(tt: TokenType, p0: Marker, p1: Marker) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_source`
[INFO] [stderr]   --> src/scanner.rs:89:12
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn get_source(&self) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ream` (bin "ream" test) generated 16 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ream-41739497c56df2d7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ream-ff941e269a72a494)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ream
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f0a0290b2d1a18353332d828f6da7d639392ba8354853b672d4fcdc24dbcf03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f0a0290b2d1a18353332d828f6da7d639392ba8354853b672d4fcdc24dbcf03", kill_on_drop: false }`
[INFO] [stdout] 3f0a0290b2d1a18353332d828f6da7d639392ba8354853b672d4fcdc24dbcf03