[INFO] cloning repository https://github.com/LewisDaleUK/basic-interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LewisDaleUK/basic-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLewisDaleUK%2Fbasic-interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLewisDaleUK%2Fbasic-interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e500e9ec3f36cd2daca318bbdaf32dac078fbc7
[INFO] checking LewisDaleUK/basic-interpreter/5e500e9ec3f36cd2daca318bbdaf32dac078fbc7 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLewisDaleUK%2Fbasic-interpreter" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LewisDaleUK/basic-interpreter on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LewisDaleUK/basic-interpreter
[INFO] finished tweaking git repo https://github.com/LewisDaleUK/basic-interpreter
[INFO] tweaked toml for git repo https://github.com/LewisDaleUK/basic-interpreter written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LewisDaleUK/basic-interpreter 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom v7.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99ed8a68b0fb50a018e94fdb68c6ad55bafe432ddc1de4407557411c0c6aceb2
[INFO] running `Command { std: "docker" "start" "-a" "99ed8a68b0fb50a018e94fdb68c6ad55bafe432ddc1de4407557411c0c6aceb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99ed8a68b0fb50a018e94fdb68c6ad55bafe432ddc1de4407557411c0c6aceb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ed8a68b0fb50a018e94fdb68c6ad55bafe432ddc1de4407557411c0c6aceb2", kill_on_drop: false }`
[INFO] [stdout] 99ed8a68b0fb50a018e94fdb68c6ad55bafe432ddc1de4407557411c0c6aceb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f035438f1519331459d2d46918db85095007a03e2b3a791150dfc5ba0ca0d6bc
[INFO] running `Command { std: "docker" "start" "-a" "f035438f1519331459d2d46918db85095007a03e2b3a791150dfc5ba0ca0d6bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking nom v7.1.2
[INFO] [stderr]     Checking basic-interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `multi::many0` and `value`
[INFO] [stdout]  --> src/parsers/expressions.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 |     combinator::{map, value},
[INFO] [stdout]   |                       ^^^^^
[INFO] [stdout] 4 |     sequence::tuple,
[INFO] [stdout] 5 |     IResult, branch::alt, multi::many0,
[INFO] [stdout]   |                           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::variables::parse_int`
[INFO] [stdout]   --> src/parsers/expressions.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::variables::parse_int;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `multi::many0` and `value`
[INFO] [stdout]  --> src/parsers/expressions.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 |     combinator::{map, value},
[INFO] [stdout]   |                       ^^^^^
[INFO] [stdout] 4 |     sequence::tuple,
[INFO] [stdout] 5 |     IResult, branch::alt, multi::many0,
[INFO] [stdout]   |                           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::variables::parse_int`
[INFO] [stdout]   --> src/parsers/expressions.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::variables::parse_int;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_expression_target` is never used
[INFO] [stdout]   --> src/parsers/expressions.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn parse_expression_target(i: &str) -> IResult<&str, ExpressionTarget> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_expression` is never used
[INFO] [stdout]   --> src/parsers/expressions.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn parse_expression(i: &str) -> IResult<&str, Expression> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_full_expression` is never used
[INFO] [stdout]   --> src/parsers/expressions.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn parse_full_expression(i: &str) -> IResult<&str, Expression> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "f035438f1519331459d2d46918db85095007a03e2b3a791150dfc5ba0ca0d6bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f035438f1519331459d2d46918db85095007a03e2b3a791150dfc5ba0ca0d6bc", kill_on_drop: false }`
[INFO] [stdout] f035438f1519331459d2d46918db85095007a03e2b3a791150dfc5ba0ca0d6bc