[INFO] cloning repository https://github.com/tato/lox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tato/lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftato%2Flox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftato%2Flox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8642c988799cb6d9a634cf1c3a8a540e7f5e3989
[INFO] checking tato/lox against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftato%2Flox" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tato/lox
[INFO] finished tweaking git repo https://github.com/tato/lox
[INFO] tweaked toml for git repo https://github.com/tato/lox written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tato/lox on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tato/lox 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" "+95813608313bff49cfc1afc393a946a3c085b772" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3946cd40c0c09ce24b030b0707d02ac46ea0c2c030b13f2220c3d38cf544a457
[INFO] running `Command { std: "docker" "start" "-a" "3946cd40c0c09ce24b030b0707d02ac46ea0c2c030b13f2220c3d38cf544a457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3946cd40c0c09ce24b030b0707d02ac46ea0c2c030b13f2220c3d38cf544a457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3946cd40c0c09ce24b030b0707d02ac46ea0c2c030b13f2220c3d38cf544a457", kill_on_drop: false }`
[INFO] [stdout] 3946cd40c0c09ce24b030b0707d02ac46ea0c2c030b13f2220c3d38cf544a457
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9063b10dd4f1c10d67dba0bdf315715963a95cf51694918a22de80acd18d9a41
[INFO] running `Command { std: "docker" "start" "-a" "9063b10dd4f1c10d67dba0bdf315715963a95cf51694918a22de80acd18d9a41", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]     Checking proc-macro2 v1.0.26
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking lox v0.1.0 (/opt/rustwide/workdir/tree_walk_lox)
[INFO] [stdout] warning: field `keyword` is never read
[INFO] [stdout]   --> tree_walk_lox/src/ast.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Return {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 72 |         keyword: Token,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> tree_walk_lox/src/parser.rs:568:5
[INFO] [stdout]     |
[INFO] [stdout] 567 | pub struct ParserError {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 568 |     token: Token,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `keyword` is never read
[INFO] [stdout]   --> tree_walk_lox/src/ast.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Return {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 72 |         keyword: Token,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stmt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> tree_walk_lox/src/parser.rs:568:5
[INFO] [stdout]     |
[INFO] [stdout] 567 | pub struct ParserError {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 568 |     token: Token,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lox_proc_macros v0.1.0 (/opt/rustwide/workdir/lox_proc_macros)
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking bytecode_lox v0.1.0 (/opt/rustwide/workdir/bytecode_lox)
[INFO] [stdout] warning: unused import: `Obj`
[INFO] [stdout]  --> bytecode_lox/src/vm/vm.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     value::{Obj, Objects, Value},
[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: `Obj`
[INFO] [stdout]  --> bytecode_lox/src/vm/vm.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     value::{Obj, Objects, Value},
[INFO] [stdout]   |             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Or`, `And`, `Comparison`, `Call`, and `Primary` are never constructed
[INFO] [stdout]    --> bytecode_lox/src/compiler.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 201 | enum Precedence {
[INFO] [stdout]     |      ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 204 |     Or,         // or
[INFO] [stdout]     |     ^^
[INFO] [stdout] 205 |     And,        // and
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 206 |     Equality,   // == !=
[INFO] [stdout] 207 |     Comparison, // < > <= >=
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     Call,       // . ()
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 212 |     Primary,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Precedence` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `location` is never read
[INFO] [stdout]   --> bytecode_lox/src/error.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct ErrorInfo {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 34 |     line: usize,
[INFO] [stdout] 35 |     location: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Or`, `And`, `Comparison`, `Call`, and `Primary` are never constructed
[INFO] [stdout]    --> bytecode_lox/src/compiler.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 201 | enum Precedence {
[INFO] [stdout]     |      ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 204 |     Or,         // or
[INFO] [stdout]     |     ^^
[INFO] [stdout] 205 |     And,        // and
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 206 |     Equality,   // == !=
[INFO] [stdout] 207 |     Comparison, // < > <= >=
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     Call,       // . ()
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 212 |     Primary,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Precedence` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `location` is never read
[INFO] [stdout]   --> bytecode_lox/src/error.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct ErrorInfo {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 34 |     line: usize,
[INFO] [stdout] 35 |     location: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "9063b10dd4f1c10d67dba0bdf315715963a95cf51694918a22de80acd18d9a41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9063b10dd4f1c10d67dba0bdf315715963a95cf51694918a22de80acd18d9a41", kill_on_drop: false }`
[INFO] [stdout] 9063b10dd4f1c10d67dba0bdf315715963a95cf51694918a22de80acd18d9a41
