[INFO] cloning repository https://github.com/MatheusRich/lambda-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MatheusRich/lambda-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatheusRich%2Flambda-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatheusRich%2Flambda-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29bde8831291d673befac58c53c7adafb3097c16
[INFO] testing MatheusRich/lambda-lang against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatheusRich%2Flambda-lang" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MatheusRich/lambda-lang on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MatheusRich/lambda-lang
[INFO] finished tweaking git repo https://github.com/MatheusRich/lambda-lang
[INFO] tweaked toml for git repo https://github.com/MatheusRich/lambda-lang written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/MatheusRich/lambda-lang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aee18cdaeb37413c1068ac2bf89584f6db3235988f69a2358b4a01440f86a250
[INFO] running `Command { std: "docker" "start" "-a" "aee18cdaeb37413c1068ac2bf89584f6db3235988f69a2358b4a01440f86a250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aee18cdaeb37413c1068ac2bf89584f6db3235988f69a2358b4a01440f86a250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee18cdaeb37413c1068ac2bf89584f6db3235988f69a2358b4a01440f86a250", kill_on_drop: false }`
[INFO] [stdout] aee18cdaeb37413c1068ac2bf89584f6db3235988f69a2358b4a01440f86a250
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c37dc0662b79f6e911e800ce9d960989fd9e382f1855b9513347335cc6c2de09
[INFO] running `Command { std: "docker" "start" "-a" "c37dc0662b79f6e911e800ce9d960989fd9e382f1855b9513347335cc6c2de09", kill_on_drop: false }`
[INFO] [stderr]    Compiling lambda-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Lambda`
[INFO] [stdout]  --> src/expression.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | /     Lambda {
[INFO] [stdout] 4 | |         vars: Vec<Box<Expression>>,
[INFO] [stdout] 5 | |         body: Box<Expression>,
[INFO] [stdout] 6 | |     },
[INFO] [stdout]   | |_____^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Prog`
[INFO] [stdout]  --> src/expression.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | /     Prog {
[INFO] [stdout] 8 | |         prog: Box<Expression>,
[INFO] [stdout] 9 | |     },
[INFO] [stdout]   | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Var`
[INFO] [stdout]   --> src/expression.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     Var {
[INFO] [stdout] 20 | |         name: String,
[INFO] [stdout] 21 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `String`
[INFO] [stdout]   --> src/expression.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     String {
[INFO] [stdout] 26 | |         value: String,
[INFO] [stdout] 27 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_eof`
[INFO] [stdout]   --> src/input_stream.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn is_eof(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_op`
[INFO] [stdout]    --> src/parser.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn is_op(&mut self, expected: &str) -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "c37dc0662b79f6e911e800ce9d960989fd9e382f1855b9513347335cc6c2de09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37dc0662b79f6e911e800ce9d960989fd9e382f1855b9513347335cc6c2de09", kill_on_drop: false }`
[INFO] [stdout] c37dc0662b79f6e911e800ce9d960989fd9e382f1855b9513347335cc6c2de09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e851b63a8a9f06ebf264c86c51e2cd41559879a5456bc8991101ec3a06a7b96
[INFO] running `Command { std: "docker" "start" "-a" "3e851b63a8a9f06ebf264c86c51e2cd41559879a5456bc8991101ec3a06a7b96", kill_on_drop: false }`
[INFO] [stderr]    Compiling lambda-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Lambda`
[INFO] [stdout]  --> src/expression.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | /     Lambda {
[INFO] [stdout] 4 | |         vars: Vec<Box<Expression>>,
[INFO] [stdout] 5 | |         body: Box<Expression>,
[INFO] [stdout] 6 | |     },
[INFO] [stdout]   | |_____^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Prog`
[INFO] [stdout]  --> src/expression.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | /     Prog {
[INFO] [stdout] 8 | |         prog: Box<Expression>,
[INFO] [stdout] 9 | |     },
[INFO] [stdout]   | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Var`
[INFO] [stdout]   --> src/expression.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     Var {
[INFO] [stdout] 20 | |         name: String,
[INFO] [stdout] 21 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `String`
[INFO] [stdout]   --> src/expression.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     String {
[INFO] [stdout] 26 | |         value: String,
[INFO] [stdout] 27 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_eof`
[INFO] [stdout]   --> src/input_stream.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn is_eof(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_op`
[INFO] [stdout]    --> src/parser.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn is_op(&mut self, expected: &str) -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "3e851b63a8a9f06ebf264c86c51e2cd41559879a5456bc8991101ec3a06a7b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e851b63a8a9f06ebf264c86c51e2cd41559879a5456bc8991101ec3a06a7b96", kill_on_drop: false }`
[INFO] [stdout] 3e851b63a8a9f06ebf264c86c51e2cd41559879a5456bc8991101ec3a06a7b96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63e58369c0a2aa40dbd0d716bb2bb72721823f4ceaab9d772f5e6c1325ff111a
[INFO] running `Command { std: "docker" "start" "-a" "63e58369c0a2aa40dbd0d716bb2bb72721823f4ceaab9d772f5e6c1325ff111a", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `Lambda`
[INFO] [stderr]  --> src/expression.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | /     Lambda {
[INFO] [stderr] 4 | |         vars: Vec<Box<Expression>>,
[INFO] [stderr] 5 | |         body: Box<Expression>,
[INFO] [stderr] 6 | |     },
[INFO] [stderr]   | |_____^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Prog`
[INFO] [stderr]  --> src/expression.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | /     Prog {
[INFO] [stderr] 8 | |         prog: Box<Expression>,
[INFO] [stderr] 9 | |     },
[INFO] [stderr]   | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Var`
[INFO] [stderr]   --> src/expression.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | /     Var {
[INFO] [stderr] 20 | |         name: String,
[INFO] [stderr] 21 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]   --> src/expression.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | /     String {
[INFO] [stderr] 26 | |         value: String,
[INFO] [stderr] 27 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_eof`
[INFO] [stderr]   --> src/input_stream.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn is_eof(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_op`
[INFO] [stderr]    --> src/parser.rs:244:8
[INFO] [stderr]     |
[INFO] [stderr] 244 |     fn is_op(&mut self, expected: &str) -> bool {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lambda_lang-85445381e4ea1081)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::it_parses_a_group ... ok
[INFO] [stdout] test tests::it_ignores_comments ... ok
[INFO] [stdout] test tests::it_parses_booleans ... ok
[INFO] [stdout] test tests::it_parses_a_number ... ok
[INFO] [stdout] test tests::it_parses_nothing ... ok
[INFO] [stdout] test tests::it_parses_if_with_then ... ok
[INFO] [stdout] test tests::it_parses_if_then_else ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "63e58369c0a2aa40dbd0d716bb2bb72721823f4ceaab9d772f5e6c1325ff111a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e58369c0a2aa40dbd0d716bb2bb72721823f4ceaab9d772f5e6c1325ff111a", kill_on_drop: false }`
[INFO] [stdout] 63e58369c0a2aa40dbd0d716bb2bb72721823f4ceaab9d772f5e6c1325ff111a