[INFO] cloning repository https://github.com/azharalifauzi/just [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/azharalifauzi/just" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazharalifauzi%2Fjust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazharalifauzi%2Fjust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c01e2247fe43b8e1a490ebf40f0f2cca94f1bb3f [INFO] building azharalifauzi/just 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%2Fazharalifauzi%2Fjust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/azharalifauzi/just 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/azharalifauzi/just [INFO] finished tweaking git repo https://github.com/azharalifauzi/just [INFO] tweaked toml for git repo https://github.com/azharalifauzi/just written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/azharalifauzi/just 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6ee75f54eee08ed16a85bbfccc5330d500b41d3d5a67132b3ec27e21c04729b6 [INFO] running `Command { std: "docker" "start" "-a" "6ee75f54eee08ed16a85bbfccc5330d500b41d3d5a67132b3ec27e21c04729b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ee75f54eee08ed16a85bbfccc5330d500b41d3d5a67132b3ec27e21c04729b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ee75f54eee08ed16a85bbfccc5330d500b41d3d5a67132b3ec27e21c04729b6", kill_on_drop: false }` [INFO] [stdout] 6ee75f54eee08ed16a85bbfccc5330d500b41d3d5a67132b3ec27e21c04729b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 67bac4870585641724de19041ed47cd4721ac9f7407a521983de935bd2b3c3f5 [INFO] running `Command { std: "docker" "start" "-a" "67bac4870585641724de19041ed47cd4721ac9f7407a521983de935bd2b3c3f5", kill_on_drop: false }` [INFO] [stderr] Compiling just v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `name` and `value` are never read [INFO] [stdout] --> src/ast.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 17 | Assignment { [INFO] [stdout] | ---------- fields in this variant [INFO] [stdout] 18 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | value: Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Member`, `ArrayLiteral`, and `ObjectLiteral` are never constructed [INFO] [stdout] --> src/ast.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Expression { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 25 | Member { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | ArrayLiteral(Vec), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 31 | ObjectLiteral(Vec<(String, Expression)>), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `If` and `While` are never constructed [INFO] [stdout] --> src/ast.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub enum Statement { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 48 | If { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 53 | While { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `assign` is never used [INFO] [stdout] --> src/environment.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 46 | impl Environment { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn assign(&mut self, name: String, value: Value) -> Result<(), String> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "67bac4870585641724de19041ed47cd4721ac9f7407a521983de935bd2b3c3f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67bac4870585641724de19041ed47cd4721ac9f7407a521983de935bd2b3c3f5", kill_on_drop: false }` [INFO] [stdout] 67bac4870585641724de19041ed47cd4721ac9f7407a521983de935bd2b3c3f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7e3b06f8dd97ddb9e47ff09191872bc1ccd771c257b1a5322cbfe6b8d705ace5 [INFO] running `Command { std: "docker" "start" "-a" "7e3b06f8dd97ddb9e47ff09191872bc1ccd771c257b1a5322cbfe6b8d705ace5", kill_on_drop: false }` [INFO] [stderr] Compiling just v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `name` and `value` are never read [INFO] [stdout] --> src/ast.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 17 | Assignment { [INFO] [stdout] | ---------- fields in this variant [INFO] [stdout] 18 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | value: Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Member`, `ArrayLiteral`, and `ObjectLiteral` are never constructed [INFO] [stdout] --> src/ast.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Expression { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 25 | Member { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | ArrayLiteral(Vec), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 31 | ObjectLiteral(Vec<(String, Expression)>), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `If` and `While` are never constructed [INFO] [stdout] --> src/ast.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub enum Statement { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 48 | If { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 53 | While { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Statement` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `assign` is never used [INFO] [stdout] --> src/environment.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 46 | impl Environment { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 77 | pub fn assign(&mut self, name: String, value: Value) -> Result<(), String> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "7e3b06f8dd97ddb9e47ff09191872bc1ccd771c257b1a5322cbfe6b8d705ace5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e3b06f8dd97ddb9e47ff09191872bc1ccd771c257b1a5322cbfe6b8d705ace5", kill_on_drop: false }` [INFO] [stdout] 7e3b06f8dd97ddb9e47ff09191872bc1ccd771c257b1a5322cbfe6b8d705ace5