[INFO] cloning repository https://github.com/quartztz/boolalg-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quartztz/boolalg-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquartztz%2Fboolalg-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquartztz%2Fboolalg-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3021e1e7099748b0ea964293436f5b7862f3c978 [INFO] building quartztz/boolalg-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%2Fquartztz%2Fboolalg-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/quartztz/boolalg-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/quartztz/boolalg-rs [INFO] finished tweaking git repo https://github.com/quartztz/boolalg-rs [INFO] tweaked toml for git repo https://github.com/quartztz/boolalg-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/quartztz/boolalg-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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d184800ed4c5cfaa161839abf930b6898d64ded77da18d4bb211cbd4ab1db973 [INFO] running `Command { std: "docker" "start" "-a" "d184800ed4c5cfaa161839abf930b6898d64ded77da18d4bb211cbd4ab1db973", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d184800ed4c5cfaa161839abf930b6898d64ded77da18d4bb211cbd4ab1db973", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d184800ed4c5cfaa161839abf930b6898d64ded77da18d4bb211cbd4ab1db973", kill_on_drop: false }` [INFO] [stdout] d184800ed4c5cfaa161839abf930b6898d64ded77da18d4bb211cbd4ab1db973 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6a979f5806620d37ff407779d569d54e5c8514cb86421687800ffff845ca694d [INFO] running `Command { std: "docker" "start" "-a" "6a979f5806620d37ff407779d569d54e5c8514cb86421687800ffff845ca694d", kill_on_drop: false }` [INFO] [stderr] Compiling balgeb-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/alg.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | _ => unreachable!(), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/alg.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 75 | Lit(_) => e, [INFO] [stdout] | ------ matches some of the same values [INFO] [stdout] 76 | Var(_) => e, [INFO] [stdout] | ------ matches some of the same values [INFO] [stdout] 77 | Not(ex) => { [INFO] [stdout] | ------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 84 | BinOp(op, e1, e2) => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 113 | _ => unreachable!(), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/alg.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 110 | _ => unreachable!(), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/alg.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 88 | And => { // e1 && e2 [INFO] [stdout] | --- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 99 | Or => { // e1 || e2 [INFO] [stdout] | -- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 110 | _ => unreachable!(), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/alg.rs:159:22 [INFO] [stdout] | [INFO] [stdout] 159 | Some(v) => true, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/alg.rs:163:22 [INFO] [stdout] | [INFO] [stdout] 163 | Some(v) => true, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `count_vars` and `get_vars` are never used [INFO] [stdout] --> src/alg.rs:176:12 [INFO] [stdout] | [INFO] [stdout] 137 | impl Evaluator { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 176 | pub fn count_vars(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 180 | pub fn get_vars(&self) -> Vec<&char> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GrammarItem` is never used [INFO] [stdout] --> src/parse.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | enum GrammarItem { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "6a979f5806620d37ff407779d569d54e5c8514cb86421687800ffff845ca694d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a979f5806620d37ff407779d569d54e5c8514cb86421687800ffff845ca694d", kill_on_drop: false }` [INFO] [stdout] 6a979f5806620d37ff407779d569d54e5c8514cb86421687800ffff845ca694d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 89a8bda0e1eae03913b42a86ec8414b9be64c2bde7f9bdb53ceb73fe9554043c [INFO] running `Command { std: "docker" "start" "-a" "89a8bda0e1eae03913b42a86ec8414b9be64c2bde7f9bdb53ceb73fe9554043c", kill_on_drop: false }` [INFO] [stderr] Compiling balgeb-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/alg.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | _ => unreachable!(), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/alg.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 75 | Lit(_) => e, [INFO] [stdout] | ------ matches some of the same values [INFO] [stdout] 76 | Var(_) => e, [INFO] [stdout] | ------ matches some of the same values [INFO] [stdout] 77 | Not(ex) => { [INFO] [stdout] | ------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 84 | BinOp(op, e1, e2) => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 113 | _ => unreachable!(), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/alg.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 110 | _ => unreachable!(), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/alg.rs:110:17 [INFO] [stdout] | [INFO] [stdout] 88 | And => { // e1 && e2 [INFO] [stdout] | --- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 99 | Or => { // e1 || e2 [INFO] [stdout] | -- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 110 | _ => unreachable!(), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/alg.rs:159:22 [INFO] [stdout] | [INFO] [stdout] 159 | Some(v) => true, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/alg.rs:163:22 [INFO] [stdout] | [INFO] [stdout] 163 | Some(v) => true, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `count_vars` and `get_vars` are never used [INFO] [stdout] --> src/alg.rs:176:12 [INFO] [stdout] | [INFO] [stdout] 137 | impl Evaluator { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 176 | pub fn count_vars(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 180 | pub fn get_vars(&self) -> Vec<&char> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GrammarItem` is never used [INFO] [stdout] --> src/parse.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | enum GrammarItem { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `BT` should have a snake case name [INFO] [stdout] --> src/alg.rs:210:13 [INFO] [stdout] | [INFO] [stdout] 210 | let BT = Box::new(Lit(true)); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `bt` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `BF` should have a snake case name [INFO] [stdout] --> src/alg.rs:220:13 [INFO] [stdout] | [INFO] [stdout] 220 | let BF = Box::new(Lit(false)); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `bf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `BF` should have a snake case name [INFO] [stdout] --> src/alg.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | let BF = Box::new(Lit(false)); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `bf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `BT` should have a snake case name [INFO] [stdout] --> src/alg.rs:240:13 [INFO] [stdout] | [INFO] [stdout] 240 | let BT = Box::new(Lit(true)); [INFO] [stdout] | ^^ help: convert the identifier to snake case: `bt` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "89a8bda0e1eae03913b42a86ec8414b9be64c2bde7f9bdb53ceb73fe9554043c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89a8bda0e1eae03913b42a86ec8414b9be64c2bde7f9bdb53ceb73fe9554043c", kill_on_drop: false }` [INFO] [stdout] 89a8bda0e1eae03913b42a86ec8414b9be64c2bde7f9bdb53ceb73fe9554043c