[INFO] cloning repository https://github.com/LinusDikomey/temp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LinusDikomey/temp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusDikomey%2Ftemp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusDikomey%2Ftemp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f957ac49d4f70ff7cb06d7fff237417bdf550a19
[INFO] testing LinusDikomey/temp against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLinusDikomey%2Ftemp" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LinusDikomey/temp on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LinusDikomey/temp
[INFO] finished tweaking git repo https://github.com/LinusDikomey/temp
[INFO] tweaked toml for git repo https://github.com/LinusDikomey/temp written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/LinusDikomey/temp 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" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5edff3d6924ab3908d617788ac69e7810dee422b82b5d84e30bb9b022758f045
[INFO] running `Command { std: "docker" "start" "-a" "5edff3d6924ab3908d617788ac69e7810dee422b82b5d84e30bb9b022758f045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5edff3d6924ab3908d617788ac69e7810dee422b82b5d84e30bb9b022758f045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5edff3d6924ab3908d617788ac69e7810dee422b82b5d84e30bb9b022758f045", kill_on_drop: false }`
[INFO] [stdout] 5edff3d6924ab3908d617788ac69e7810dee422b82b5d84e30bb9b022758f045
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69cd72044706ee77fdebfa0f1f6c8c1a09cd6255586a48658f3b4be56f2674af
[INFO] running `Command { std: "docker" "start" "-a" "69cd72044706ee77fdebfa0f1f6c8c1a09cd6255586a48658f3b4be56f2674af", kill_on_drop: false }`
[INFO] [stderr]    Compiling temp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `errors` is never read
[INFO] [stdout]  --> src/error.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Errors {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 4 |     pub errors: Vec<Error>,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ast` and `errors` are never read
[INFO] [stdout]   --> src/parser.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Parser<'a> {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 35 |     lexer: Lexer<'a>,
[INFO] [stdout] 36 |     ast: &'a mut Ast,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 37 |     errors: &'a mut Errors,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `new_line` is never read
[INFO] [stdout]  --> src/parser/lexer.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Token {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub new_line: bool,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "69cd72044706ee77fdebfa0f1f6c8c1a09cd6255586a48658f3b4be56f2674af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69cd72044706ee77fdebfa0f1f6c8c1a09cd6255586a48658f3b4be56f2674af", kill_on_drop: false }`
[INFO] [stdout] 69cd72044706ee77fdebfa0f1f6c8c1a09cd6255586a48658f3b4be56f2674af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca7a46c0d23991c564c24f022dd9e6ba5dde8be8324a0df718b906c37980683d
[INFO] running `Command { std: "docker" "start" "-a" "ca7a46c0d23991c564c24f022dd9e6ba5dde8be8324a0df718b906c37980683d", kill_on_drop: false }`
[INFO] [stderr]    Compiling temp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `errors` is never read
[INFO] [stdout]  --> src/error.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Errors {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 4 |     pub errors: Vec<Error>,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ast` and `errors` are never read
[INFO] [stdout]   --> src/parser.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Parser<'a> {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 35 |     lexer: Lexer<'a>,
[INFO] [stdout] 36 |     ast: &'a mut Ast,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 37 |     errors: &'a mut Errors,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `new_line` is never read
[INFO] [stdout]  --> src/parser/lexer.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Token {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub new_line: bool,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "ca7a46c0d23991c564c24f022dd9e6ba5dde8be8324a0df718b906c37980683d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca7a46c0d23991c564c24f022dd9e6ba5dde8be8324a0df718b906c37980683d", kill_on_drop: false }`
[INFO] [stdout] ca7a46c0d23991c564c24f022dd9e6ba5dde8be8324a0df718b906c37980683d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5e3d02351c3cc9a314d96b2586b616073f4834bfdf236796a1b4e653b537cb1
[INFO] running `Command { std: "docker" "start" "-a" "d5e3d02351c3cc9a314d96b2586b616073f4834bfdf236796a1b4e653b537cb1", kill_on_drop: false }`
[INFO] [stderr] warning: field `errors` is never read
[INFO] [stderr]  --> src/error.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Errors {
[INFO] [stderr]   |            ------ field in this struct
[INFO] [stderr] 4 |     pub errors: Vec<Error>,
[INFO] [stderr]   |         ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `ast` and `errors` are never read
[INFO] [stderr]   --> src/parser.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | struct Parser<'a> {
[INFO] [stderr]    |        ------ fields in this struct
[INFO] [stderr] 35 |     lexer: Lexer<'a>,
[INFO] [stderr] 36 |     ast: &'a mut Ast,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 37 |     errors: &'a mut Errors,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `new_line` is never read
[INFO] [stderr]  --> src/parser/lexer.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Token {
[INFO] [stderr]   |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 9 |     pub new_line: bool,
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `temp` (bin "temp" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/temp-805a3c9386d433c7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d5e3d02351c3cc9a314d96b2586b616073f4834bfdf236796a1b4e653b537cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e3d02351c3cc9a314d96b2586b616073f4834bfdf236796a1b4e653b537cb1", kill_on_drop: false }`
[INFO] [stdout] d5e3d02351c3cc9a314d96b2586b616073f4834bfdf236796a1b4e653b537cb1