[INFO] cloning repository https://github.com/fa993/calc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fa993/calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffa993%2Fcalc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffa993%2Fcalc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a84080a0bd6b0737eef3596f66605a5e3aef7554 [INFO] building fa993/calc 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%2Ffa993%2Fcalc" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fa993/calc 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/fa993/calc [INFO] finished tweaking git repo https://github.com/fa993/calc [INFO] tweaked toml for git repo https://github.com/fa993/calc written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/fa993/calc 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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9a4f55f86f9e0558b51263ceaa8c5e4f9b9a41efe5cb5da571aca3cb880a2273 [INFO] running `Command { std: "docker" "start" "-a" "9a4f55f86f9e0558b51263ceaa8c5e4f9b9a41efe5cb5da571aca3cb880a2273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a4f55f86f9e0558b51263ceaa8c5e4f9b9a41efe5cb5da571aca3cb880a2273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a4f55f86f9e0558b51263ceaa8c5e4f9b9a41efe5cb5da571aca3cb880a2273", kill_on_drop: false }` [INFO] [stdout] 9a4f55f86f9e0558b51263ceaa8c5e4f9b9a41efe5cb5da571aca3cb880a2273 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d92697f2443c79d699e4f6b87fe3bd2eea1b4b55061486a0830ed46c99bdfa2e [INFO] running `Command { std: "docker" "start" "-a" "d92697f2443c79d699e4f6b87fe3bd2eea1b4b55061486a0830ed46c99bdfa2e", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.62 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling calc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib/node.rs:206:19 [INFO] [stdout] | [INFO] [stdout] 206 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `OperationError` and `NoDefinitionError` are never constructed [INFO] [stdout] --> src/lib/entity.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum CalcEntityError { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 4 | OperationError, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 5 | NoDefinitionError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add` is never used [INFO] [stdout] --> src/lib/entity.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait CalcEntity: fmt::Debug + std::marker::Sized { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] 9 | fn add(&self, _other: &T) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `MultipleValue` is never constructed [INFO] [stdout] --> src/lib/node.rs:216:5 [INFO] [stdout] | [INFO] [stdout] 212 | pub enum CalcNode { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 216 | MultipleValue(Box<[f64]>), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CalcNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "d92697f2443c79d699e4f6b87fe3bd2eea1b4b55061486a0830ed46c99bdfa2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d92697f2443c79d699e4f6b87fe3bd2eea1b4b55061486a0830ed46c99bdfa2e", kill_on_drop: false }` [INFO] [stdout] d92697f2443c79d699e4f6b87fe3bd2eea1b4b55061486a0830ed46c99bdfa2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e5edd887ac2ebcb033113096f0958117608ca82bfcd36045084285d5a70e55ff [INFO] running `Command { std: "docker" "start" "-a" "e5edd887ac2ebcb033113096f0958117608ca82bfcd36045084285d5a70e55ff", kill_on_drop: false }` [INFO] [stderr] Compiling calc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib/node.rs:206:19 [INFO] [stdout] | [INFO] [stdout] 206 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `OperationError` and `NoDefinitionError` are never constructed [INFO] [stdout] --> src/lib/entity.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum CalcEntityError { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 4 | OperationError, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 5 | NoDefinitionError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add` is never used [INFO] [stdout] --> src/lib/entity.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait CalcEntity: fmt::Debug + std::marker::Sized { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] 9 | fn add(&self, _other: &T) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `MultipleValue` is never constructed [INFO] [stdout] --> src/lib/node.rs:216:5 [INFO] [stdout] | [INFO] [stdout] 212 | pub enum CalcNode { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 216 | MultipleValue(Box<[f64]>), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CalcNode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "e5edd887ac2ebcb033113096f0958117608ca82bfcd36045084285d5a70e55ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5edd887ac2ebcb033113096f0958117608ca82bfcd36045084285d5a70e55ff", kill_on_drop: false }` [INFO] [stdout] e5edd887ac2ebcb033113096f0958117608ca82bfcd36045084285d5a70e55ff