[INFO] cloning repository https://github.com/Valtis/Frontend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Valtis/Frontend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValtis%2FFrontend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValtis%2FFrontend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4aa01d44abb702b54eff68beddac3713402e725a
[INFO] testing Valtis/Frontend against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValtis%2FFrontend" "/workspace/builds/worker-34/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Valtis/Frontend 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 git repo https://github.com/Valtis/Frontend
[INFO] finished tweaking git repo https://github.com/Valtis/Frontend
[INFO] tweaked toml for git repo https://github.com/Valtis/Frontend written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] crate git repo https://github.com/Valtis/Frontend 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 28855b990eb5dcf3e6b955636f2df0ac74cf75e0019c9f376f8b89c4b4863b7a
[INFO] running `Command { std: "docker" "start" "-a" "28855b990eb5dcf3e6b955636f2df0ac74cf75e0019c9f376f8b89c4b4863b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28855b990eb5dcf3e6b955636f2df0ac74cf75e0019c9f376f8b89c4b4863b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28855b990eb5dcf3e6b955636f2df0ac74cf75e0019c9f376f8b89c4b4863b7a", kill_on_drop: false }`
[INFO] [stdout] 28855b990eb5dcf3e6b955636f2df0ac74cf75e0019c9f376f8b89c4b4863b7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 612d44fb8cc8481d88f39677215786bbf54834c54a7508474457be03c6e631ac
[INFO] running `Command { std: "docker" "start" "-a" "612d44fb8cc8481d88f39677215786bbf54834c54a7508474457be03c6e631ac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling compiler v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected parameter name, found `:`
[INFO] [stdout]    --> src/parser/mod.rs:656:25
[INFO] [stdout]     |
[INFO] [stdout] 656 |     let factor_err =  |&: parser:&mut Parser, token:&SyntaxToken| -> bool {
[INFO] [stdout]     |                         ^ expected parameter name
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::num::Float`
[INFO] [stdout]  --> src/token/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::num::Float;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ no `Float` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Show` in this scope
[INFO] [stdout]  --> src/token/mod.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Eq, PartialEq, Show, Copy)]
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Show` in this scope
[INFO] [stdout]   --> src/token/mod.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 | #[derive(PartialEq, Show, Copy)]
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Show` in this scope
[INFO] [stdout]    --> src/token/mod.rs:138:10
[INFO] [stdout]     |
[INFO] [stdout] 138 | #[derive(Show, Copy)]
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `String` in module `fmt`
[INFO] [stdout]   --> src/token/mod.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl fmt::String for TokenType {
[INFO] [stdout]    |           ^^^^^^ not found in `fmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `String` in `fmt`
[INFO] [stdout]   --> src/token/mod.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fmt::String::fmt(
[INFO] [stdout]    |          ^^^^^^ not found in `fmt`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::string::String;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `String` in module `fmt`
[INFO] [stdout]    --> src/token/mod.rs:104:11
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl fmt::String for TokenSubType {
[INFO] [stdout]     |           ^^^^^^ not found in `fmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lexer/mod.rs:403:24
[INFO] [stdout]     |
[INFO] [stdout] 403 |             value.push(try!(self.handle_escape_sequence()));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/parser/mod.rs:264:15
[INFO] [stdout]     |
[INFO] [stdout] 264 |         match (token.t_type) {
[INFO] [stdout]     |               ^            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 264 -         match (token.t_type) {
[INFO] [stdout] 264 +         match token.t_type {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/parser/mod.rs:603:17
[INFO] [stdout]     |
[INFO] [stdout] 603 |           match (token.t_subtype) {
[INFO] [stdout]     |                 ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 603 -           match (token.t_subtype) {
[INFO] [stdout] 603 +           match token.t_subtype {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compiler` due to 9 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "612d44fb8cc8481d88f39677215786bbf54834c54a7508474457be03c6e631ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612d44fb8cc8481d88f39677215786bbf54834c54a7508474457be03c6e631ac", kill_on_drop: false }`
[INFO] [stdout] 612d44fb8cc8481d88f39677215786bbf54834c54a7508474457be03c6e631ac