[INFO] cloning repository https://github.com/tijb/brz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tijb/brz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftijb%2Fbrz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftijb%2Fbrz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab3d42a5c0b71c4aca6e6148466a45ef227aa7f7
[INFO] testing tijb/brz against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftijb%2Fbrz" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tijb/brz on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tijb/brz
[INFO] finished tweaking git repo https://github.com/tijb/brz
[INFO] tweaked toml for git repo https://github.com/tijb/brz written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/tijb/brz already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c0cba2f1d9fc350fe931a7c9759d4b537ebe9697fac6064244907b9fa85ad3b
[INFO] running `Command { std: "docker" "start" "-a" "8c0cba2f1d9fc350fe931a7c9759d4b537ebe9697fac6064244907b9fa85ad3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c0cba2f1d9fc350fe931a7c9759d4b537ebe9697fac6064244907b9fa85ad3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c0cba2f1d9fc350fe931a7c9759d4b537ebe9697fac6064244907b9fa85ad3b", kill_on_drop: false }`
[INFO] [stdout] 8c0cba2f1d9fc350fe931a7c9759d4b537ebe9697fac6064244907b9fa85ad3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b29e1ae4a799ec6fff07deb9c7f6b71c67f9f17b021c68abac346b808f3e3572
[INFO] running `Command { std: "docker" "start" "-a" "b29e1ae4a799ec6fff07deb9c7f6b71c67f9f17b021c68abac346b808f3e3572", kill_on_drop: false }`
[INFO] [stderr]    Compiling brz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `TokenTree`
[INFO] [stdout]  --> src/ast.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum TokenTree {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]  --> src/ast.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn parse(program: &[u8]) -> (Vec<TokenTree>, &[u8]) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "b29e1ae4a799ec6fff07deb9c7f6b71c67f9f17b021c68abac346b808f3e3572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b29e1ae4a799ec6fff07deb9c7f6b71c67f9f17b021c68abac346b808f3e3572", kill_on_drop: false }`
[INFO] [stdout] b29e1ae4a799ec6fff07deb9c7f6b71c67f9f17b021c68abac346b808f3e3572
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd2e60d5535c06b9308ea2bfb0ce87c5bd3acf3ae1d801239b4286ed656bf8ea
[INFO] running `Command { std: "docker" "start" "-a" "fd2e60d5535c06b9308ea2bfb0ce87c5bd3acf3ae1d801239b4286ed656bf8ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling brz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `TokenTree`
[INFO] [stdout]  --> src/ast.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum TokenTree {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]  --> src/ast.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn parse(program: &[u8]) -> (Vec<TokenTree>, &[u8]) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "fd2e60d5535c06b9308ea2bfb0ce87c5bd3acf3ae1d801239b4286ed656bf8ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd2e60d5535c06b9308ea2bfb0ce87c5bd3acf3ae1d801239b4286ed656bf8ea", kill_on_drop: false }`
[INFO] [stdout] fd2e60d5535c06b9308ea2bfb0ce87c5bd3acf3ae1d801239b4286ed656bf8ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6cf3b486c3e115b4128b242249f892629ab8e733ad75fb0f4b692454b9b6b8ce
[INFO] running `Command { std: "docker" "start" "-a" "6cf3b486c3e115b4128b242249f892629ab8e733ad75fb0f4b692454b9b6b8ce", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: enum is never used: `TokenTree`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/ast.rs:2:10
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 2 | pub enum TokenTree {
[INFO] [stdout] 
[INFO] [stderr]   |          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]  --> src/ast.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn parse(program: &[u8]) -> (Vec<TokenTree>, &[u8]) {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/brz-dfc597eca9709c2d)
[INFO] running `Command { std: "docker" "inspect" "6cf3b486c3e115b4128b242249f892629ab8e733ad75fb0f4b692454b9b6b8ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf3b486c3e115b4128b242249f892629ab8e733ad75fb0f4b692454b9b6b8ce", kill_on_drop: false }`
[INFO] [stdout] 6cf3b486c3e115b4128b242249f892629ab8e733ad75fb0f4b692454b9b6b8ce