[INFO] cloning repository https://github.com/mrnugget/risp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrnugget/risp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrnugget%2Frisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrnugget%2Frisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38062eb0f535fcba686ccd2b24bb2107447f7773
[INFO] checking mrnugget/risp against try#87f2ecc56b5f6032b075c8934ebc77f28d57183c for pr-148190
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrnugget%2Frisp" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mrnugget/risp
[INFO] finished tweaking git repo https://github.com/mrnugget/risp
[INFO] tweaked toml for git repo https://github.com/mrnugget/risp written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mrnugget/risp on toolchain 87f2ecc56b5f6032b075c8934ebc77f28d57183c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mrnugget/risp 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" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc77504e2d2b61225bfc4b42310c2f1540e816acad5cde182fbd0f7667c9fb3d
[INFO] running `Command { std: "docker" "start" "-a" "fc77504e2d2b61225bfc4b42310c2f1540e816acad5cde182fbd0f7667c9fb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc77504e2d2b61225bfc4b42310c2f1540e816acad5cde182fbd0f7667c9fb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc77504e2d2b61225bfc4b42310c2f1540e816acad5cde182fbd0f7667c9fb3d", kill_on_drop: false }`
[INFO] [stdout] fc77504e2d2b61225bfc4b42310c2f1540e816acad5cde182fbd0f7667c9fb3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cfe26d6e0f83f2b49bcd58448136a959fcaf51200d5d67c3da3b9673d9c13fe
[INFO] running `Command { std: "docker" "start" "-a" "7cfe26d6e0f83f2b49bcd58448136a959fcaf51200d5d67c3da3b9673d9c13fe", kill_on_drop: false }`
[INFO] [stderr]     Checking risp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/reader.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Some('0'...'9') => read_integer(lexer),
[INFO] [stdout]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/reader.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Some('0'...'9') => read_integer(lexer),
[INFO] [stdout]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/reader.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |         match number.deref() {
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `object::Object` does not implement `Deref`, so calling `deref` on `&object::Object` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 110 -         match number.deref() {
[INFO] [stdout] 110 +         match number {
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `object::Object`, implement `Clone` for it
[INFO] [stdout]    --> src/object.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout]  96 + #[derive(Clone)]
[INFO] [stdout]  97 | pub enum Object {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/reader.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |         match number.deref() {
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `object::Object` does not implement `Deref`, so calling `deref` on `&object::Object` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 119 -         match number.deref() {
[INFO] [stdout] 119 +         match number {
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `object::Object`, implement `Clone` for it
[INFO] [stdout]    --> src/object.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout]  96 + #[derive(Clone)]
[INFO] [stdout]  97 | pub enum Object {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/reader.rs:132:21
[INFO] [stdout]     |
[INFO] [stdout] 132 |         match number.deref() {
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `object::Object` does not implement `Deref`, so calling `deref` on `&object::Object` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 132 -         match number.deref() {
[INFO] [stdout] 132 +         match number {
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `object::Object`, implement `Clone` for it
[INFO] [stdout]    --> src/object.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout]  96 + #[derive(Clone)]
[INFO] [stdout]  97 | pub enum Object {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "7cfe26d6e0f83f2b49bcd58448136a959fcaf51200d5d67c3da3b9673d9c13fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cfe26d6e0f83f2b49bcd58448136a959fcaf51200d5d67c3da3b9673d9c13fe", kill_on_drop: false }`
[INFO] [stdout] 7cfe26d6e0f83f2b49bcd58448136a959fcaf51200d5d67c3da3b9673d9c13fe