[INFO] cloning repository https://github.com/supinie/will_it_compile [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/supinie/will_it_compile" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupinie%2Fwill_it_compile", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupinie%2Fwill_it_compile'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8daca0ab222f0b70b6058ff2012b3311dd68b230 [INFO] building supinie/will_it_compile 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%2Fsupinie%2Fwill_it_compile" "/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/supinie/will_it_compile 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/supinie/will_it_compile [INFO] finished tweaking git repo https://github.com/supinie/will_it_compile [INFO] tweaked toml for git repo https://github.com/supinie/will_it_compile written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/supinie/will_it_compile 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] 718a2649efd01c89c9d33b65705a938160d13f3c2490682c6b2240ddf084dae4 [INFO] running `Command { std: "docker" "start" "-a" "718a2649efd01c89c9d33b65705a938160d13f3c2490682c6b2240ddf084dae4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "718a2649efd01c89c9d33b65705a938160d13f3c2490682c6b2240ddf084dae4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "718a2649efd01c89c9d33b65705a938160d13f3c2490682c6b2240ddf084dae4", kill_on_drop: false }` [INFO] [stdout] 718a2649efd01c89c9d33b65705a938160d13f3c2490682c6b2240ddf084dae4 [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] 234d9ae96cf6c488173355feb7c354747d26029a902c13cc4268e71307294397 [INFO] running `Command { std: "docker" "start" "-a" "234d9ae96cf6c488173355feb7c354747d26029a902c13cc4268e71307294397", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling will_it_compile v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/funky.rs:26:22 [INFO] [stdout] | [INFO] [stdout] 26 | break! { [INFO] [stdout] | _______________________^ [INFO] [stdout] 27 | |/ return! { [INFO] [stdout] 28 | || 42 [INFO] [stdout] 29 | || } [INFO] [stdout] | ||_____________________- any code following this expression is unreachable [INFO] [stdout] 30 | | } [INFO] [stdout] | |__________________^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> src/funky.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | something(return x + y); [INFO] [stdout] | ^^^^^^^^^ ------------ any code following this expression is unreachable [INFO] [stdout] | | [INFO] [stdout] | unreachable call [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `byte_ops` is never used [INFO] [stdout] --> src/maps.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn byte_ops(buffer: &[u8]) -> Result, TryFromIntError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `DNA` should have a snake case name [INFO] [stdout] --> src/primates.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub DNA: [u8; 24], [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `dna` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `DNA` should have a snake case name [INFO] [stdout] --> src/primates.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub DNA: [u8; 24], [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `dna` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.49s [INFO] running `Command { std: "docker" "inspect" "234d9ae96cf6c488173355feb7c354747d26029a902c13cc4268e71307294397", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "234d9ae96cf6c488173355feb7c354747d26029a902c13cc4268e71307294397", kill_on_drop: false }` [INFO] [stdout] 234d9ae96cf6c488173355feb7c354747d26029a902c13cc4268e71307294397 [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] 3ebbea6d9d411581a43370095f6a7ce77bc39db6079df2f5d99147cac1ac13a0 [INFO] running `Command { std: "docker" "start" "-a" "3ebbea6d9d411581a43370095f6a7ce77bc39db6079df2f5d99147cac1ac13a0", kill_on_drop: false }` [INFO] [stderr] Compiling will_it_compile v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/funky.rs:26:22 [INFO] [stdout] | [INFO] [stdout] 26 | break! { [INFO] [stdout] | _______________________^ [INFO] [stdout] 27 | |/ return! { [INFO] [stdout] 28 | || 42 [INFO] [stdout] 29 | || } [INFO] [stdout] | ||_____________________- any code following this expression is unreachable [INFO] [stdout] 30 | | } [INFO] [stdout] | |__________________^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> src/funky.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | something(return x + y); [INFO] [stdout] | ^^^^^^^^^ ------------ any code following this expression is unreachable [INFO] [stdout] | | [INFO] [stdout] | unreachable call [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `byte_ops` is never used [INFO] [stdout] --> src/maps.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn byte_ops(buffer: &[u8]) -> Result, TryFromIntError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `DNA` should have a snake case name [INFO] [stdout] --> src/primates.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub DNA: [u8; 24], [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `dna` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `DNA` should have a snake case name [INFO] [stdout] --> src/primates.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub DNA: [u8; 24], [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `dna` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "3ebbea6d9d411581a43370095f6a7ce77bc39db6079df2f5d99147cac1ac13a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ebbea6d9d411581a43370095f6a7ce77bc39db6079df2f5d99147cac1ac13a0", kill_on_drop: false }` [INFO] [stdout] 3ebbea6d9d411581a43370095f6a7ce77bc39db6079df2f5d99147cac1ac13a0