[INFO] cloning repository https://github.com/anandijain/cas5.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anandijain/cas5.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanandijain%2Fcas5.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanandijain%2Fcas5.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 313843a79a7792beca115ee21b1b5c6024624af7 [INFO] building anandijain/cas5.rs against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanandijain%2Fcas5.rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/anandijain/cas5.rs on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/anandijain/cas5.rs [INFO] finished tweaking git repo https://github.com/anandijain/cas5.rs [INFO] tweaked toml for git repo https://github.com/anandijain/cas5.rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/anandijain/cas5.rs 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9000f804d620f495f014676f8c02b9a647468df61f6318d9391130e8847c74a7 [INFO] running `Command { std: "docker" "start" "-a" "9000f804d620f495f014676f8c02b9a647468df61f6318d9391130e8847c74a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9000f804d620f495f014676f8c02b9a647468df61f6318d9391130e8847c74a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9000f804d620f495f014676f8c02b9a647468df61f6318d9391130e8847c74a7", kill_on_drop: false }` [INFO] [stdout] 9000f804d620f495f014676f8c02b9a647468df61f6318d9391130e8847c74a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5fe49c347334164b5be4bf5bbf50f8d7a964173450bb7d7ee5fe645dcf79a5f9 [INFO] running `Command { std: "docker" "start" "-a" "5fe49c347334164b5be4bf5bbf50f8d7a964173450bb7d7ee5fe645dcf79a5f9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling peg-runtime v0.8.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling peg-macros v0.8.2 [INFO] [stderr] Compiling peg v0.8.2 [INFO] [stderr] Compiling cas5 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:157:20 [INFO] [stdout] | [INFO] [stdout] 157 | (Expr::Sym(e), Expr::List(ps)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p_name` [INFO] [stdout] --> src/main.rs:169:21 [INFO] [stdout] | [INFO] [stdout] 169 | let p_name = &ps[1]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p_name` [INFO] [stdout] --> src/main.rs:191:21 [INFO] [stdout] | [INFO] [stdout] 191 | let p_name = &ps[1]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fx` [INFO] [stdout] --> src/main.rs:219:9 [INFO] [stdout] | [INFO] [stdout] 219 | let fx = list(vec!["f", "x"]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_fx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `blank_sym` [INFO] [stdout] --> src/main.rs:222:9 [INFO] [stdout] | [INFO] [stdout] 222 | let blank_sym = sym("blank"); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blank_sym` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `my_match` is never used [INFO] [stdout] --> src/main.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn my_match(expr: Expr, pattern: Expr) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.92s [INFO] running `Command { std: "docker" "inspect" "5fe49c347334164b5be4bf5bbf50f8d7a964173450bb7d7ee5fe645dcf79a5f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fe49c347334164b5be4bf5bbf50f8d7a964173450bb7d7ee5fe645dcf79a5f9", kill_on_drop: false }` [INFO] [stdout] 5fe49c347334164b5be4bf5bbf50f8d7a964173450bb7d7ee5fe645dcf79a5f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0e8abbe6ab85c81987c7c1c8be781af46154750401d97496ed87d3b704cfa62 [INFO] running `Command { std: "docker" "start" "-a" "a0e8abbe6ab85c81987c7c1c8be781af46154750401d97496ed87d3b704cfa62", kill_on_drop: false }` [INFO] [stderr] Compiling cas5 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:157:20 [INFO] [stdout] | [INFO] [stdout] 157 | (Expr::Sym(e), Expr::List(ps)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p_name` [INFO] [stdout] --> src/main.rs:169:21 [INFO] [stdout] | [INFO] [stdout] 169 | let p_name = &ps[1]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p_name` [INFO] [stdout] --> src/main.rs:191:21 [INFO] [stdout] | [INFO] [stdout] 191 | let p_name = &ps[1]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fx` [INFO] [stdout] --> src/main.rs:219:9 [INFO] [stdout] | [INFO] [stdout] 219 | let fx = list(vec!["f", "x"]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_fx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `blank_sym` [INFO] [stdout] --> src/main.rs:222:9 [INFO] [stdout] | [INFO] [stdout] 222 | let blank_sym = sym("blank"); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_blank_sym` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `my_match` is never used [INFO] [stdout] --> src/main.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn my_match(expr: Expr, pattern: Expr) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "a0e8abbe6ab85c81987c7c1c8be781af46154750401d97496ed87d3b704cfa62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0e8abbe6ab85c81987c7c1c8be781af46154750401d97496ed87d3b704cfa62", kill_on_drop: false }` [INFO] [stdout] a0e8abbe6ab85c81987c7c1c8be781af46154750401d97496ed87d3b704cfa62