[INFO] cloning repository https://github.com/lukahasch/stream
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukahasch/stream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukahasch%2Fstream", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukahasch%2Fstream'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 484fa0a1ecd7c412eb477d72902fa040a7a6fc3a
[INFO] checking lukahasch/stream against master#f2d69d5a7c04617d122facd0a7a5bdde0af928ae for pr-138363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukahasch%2Fstream" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lukahasch/stream on toolchain f2d69d5a7c04617d122facd0a7a5bdde0af928ae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f2d69d5a7c04617d122facd0a7a5bdde0af928ae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lukahasch/stream
[INFO] finished tweaking git repo https://github.com/lukahasch/stream
[INFO] tweaked toml for git repo https://github.com/lukahasch/stream written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lukahasch/stream 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" "+f2d69d5a7c04617d122facd0a7a5bdde0af928ae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom-language v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+f2d69d5a7c04617d122facd0a7a5bdde0af928ae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0aaf3a2ff2d88f2473d621ce0c3d30d7324a1db9794a031c3e9d99e27d5d4b17
[INFO] running `Command { std: "docker" "start" "-a" "0aaf3a2ff2d88f2473d621ce0c3d30d7324a1db9794a031c3e9d99e27d5d4b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aaf3a2ff2d88f2473d621ce0c3d30d7324a1db9794a031c3e9d99e27d5d4b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aaf3a2ff2d88f2473d621ce0c3d30d7324a1db9794a031c3e9d99e27d5d4b17", kill_on_drop: false }`
[INFO] [stdout] 0aaf3a2ff2d88f2473d621ce0c3d30d7324a1db9794a031c3e9d99e27d5d4b17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+f2d69d5a7c04617d122facd0a7a5bdde0af928ae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ada40621ca0a54d337d83022f024925d344b70f0bb517dd3ad4279f62f67980c
[INFO] running `Command { std: "docker" "start" "-a" "ada40621ca0a54d337d83022f024925d344b70f0bb517dd3ad4279f62f67980c", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking ariadne v0.5.0
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking nom-language v0.1.0
[INFO] [stderr]     Checking stream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tag`
[INFO] [stdout]  --> src/parser/mod.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::bytes::{is_not, tag};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tag`
[INFO] [stdout]  --> src/parser/mod.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::bytes::{is_not, tag};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IResult`
[INFO] [stdout]  --> src/parser/spanned.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nom::{Compare, IResult, Input};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IResult`
[INFO] [stdout]  --> src/parser/spanned.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nom::{Compare, IResult, Input};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/error/mod.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn append(input: Spanned, kind: nom::error::ErrorKind, other: Self) -> Self {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/error/mod.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn append(input: Spanned, kind: nom::error::ErrorKind, other: Self) -> Self {
[INFO] [stdout]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/error/mod.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn append(input: Spanned, kind: nom::error::ErrorKind, other: Self) -> Self {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/error/mod.rs:15:31
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn append(input: Spanned, kind: nom::error::ErrorKind, other: Self) -> Self {
[INFO] [stdout]    |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Neg` is never constructed
[INFO] [stdout]    --> src/parser/mod.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub enum Pre {
[INFO] [stdout]     |              --- variant in this enum
[INFO] [stdout] 118 |         Neg,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Neg` is never constructed
[INFO] [stdout]    --> src/parser/mod.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub enum Pre {
[INFO] [stdout]     |              --- variant in this enum
[INFO] [stdout] 118 |         Neg,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     dbg!(complex(Spanned::new("test", "\"test\".len(10 + 10)")));
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]   = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     dbg!(complex(Spanned::new("test", "\"test\".len(10 + 10)")));
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]   = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.58s
[INFO] running `Command { std: "docker" "inspect" "ada40621ca0a54d337d83022f024925d344b70f0bb517dd3ad4279f62f67980c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada40621ca0a54d337d83022f024925d344b70f0bb517dd3ad4279f62f67980c", kill_on_drop: false }`
[INFO] [stdout] ada40621ca0a54d337d83022f024925d344b70f0bb517dd3ad4279f62f67980c