[INFO] cloning repository https://github.com/Bogay/numerical-methods [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bogay/numerical-methods" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBogay%2Fnumerical-methods", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBogay%2Fnumerical-methods'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 831ac73913b3dcf9f0a565857dec1b8e9261c30f [INFO] building Bogay/numerical-methods 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%2FBogay%2Fnumerical-methods" "/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/Bogay/numerical-methods 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/Bogay/numerical-methods [INFO] finished tweaking git repo https://github.com/Bogay/numerical-methods [INFO] tweaked toml for git repo https://github.com/Bogay/numerical-methods written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Bogay/numerical-methods 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] 6ce9326d13bd9ef58ee2283fa926e4ff53034b9945b5d2e9cfc9bdc1004ae569 [INFO] running `Command { std: "docker" "start" "-a" "6ce9326d13bd9ef58ee2283fa926e4ff53034b9945b5d2e9cfc9bdc1004ae569", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ce9326d13bd9ef58ee2283fa926e4ff53034b9945b5d2e9cfc9bdc1004ae569", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ce9326d13bd9ef58ee2283fa926e4ff53034b9945b5d2e9cfc9bdc1004ae569", kill_on_drop: false }` [INFO] [stdout] 6ce9326d13bd9ef58ee2283fa926e4ff53034b9945b5d2e9cfc9bdc1004ae569 [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] d6f7759289e6928467f41d524b18b34df4b68e8960b15a50cf45ea3d13ce91ff [INFO] running `Command { std: "docker" "start" "-a" "d6f7759289e6928467f41d524b18b34df4b68e8960b15a50cf45ea3d13ce91ff", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling getrandom v0.2.8 [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 numerical-methods v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/matrix.rs:328:68 [INFO] [stdout] | [INFO] [stdout] 328 | pub fn zip<'a, U>(&'a self, rhs: &'a Matrix2D) -> Matrix2D<(&T, &U)> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/matrix.rs:328:72 [INFO] [stdout] | [INFO] [stdout] 328 | pub fn zip<'a, U>(&'a self, rhs: &'a Matrix2D) -> Matrix2D<(&T, &U)> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `at_origin` and `col_iter` are never used [INFO] [stdout] --> src/vec2.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl Square { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn at_origin(size: Vec2) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub fn col_iter(&self) -> impl Iterator + '_ { [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 3.31s [INFO] running `Command { std: "docker" "inspect" "d6f7759289e6928467f41d524b18b34df4b68e8960b15a50cf45ea3d13ce91ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6f7759289e6928467f41d524b18b34df4b68e8960b15a50cf45ea3d13ce91ff", kill_on_drop: false }` [INFO] [stdout] d6f7759289e6928467f41d524b18b34df4b68e8960b15a50cf45ea3d13ce91ff [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] d09aba2b49f5329574c1044c1a043cd5d17851625a3f8d077c11afa0076f19ee [INFO] running `Command { std: "docker" "start" "-a" "d09aba2b49f5329574c1044c1a043cd5d17851625a3f8d077c11afa0076f19ee", kill_on_drop: false }` [INFO] [stderr] Compiling numerical-methods v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/matrix.rs:328:68 [INFO] [stdout] | [INFO] [stdout] 328 | pub fn zip<'a, U>(&'a self, rhs: &'a Matrix2D) -> Matrix2D<(&T, &U)> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/matrix.rs:328:72 [INFO] [stdout] | [INFO] [stdout] 328 | pub fn zip<'a, U>(&'a self, rhs: &'a Matrix2D) -> Matrix2D<(&T, &U)> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `at_origin` and `col_iter` are never used [INFO] [stdout] --> src/vec2.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl Square { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn at_origin(size: Vec2) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub fn col_iter(&self) -> impl Iterator + '_ { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/matrix.rs:328:68 [INFO] [stdout] | [INFO] [stdout] 328 | pub fn zip<'a, U>(&'a self, rhs: &'a Matrix2D) -> Matrix2D<(&T, &U)> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/matrix.rs:328:72 [INFO] [stdout] | [INFO] [stdout] 328 | pub fn zip<'a, U>(&'a self, rhs: &'a Matrix2D) -> Matrix2D<(&T, &U)> { [INFO] [stdout] | -- lifetime `'a` declared here ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `at_origin` is never used [INFO] [stdout] --> src/vec2.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl Square { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn at_origin(size: Vec2) -> Self { [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 1.42s [INFO] running `Command { std: "docker" "inspect" "d09aba2b49f5329574c1044c1a043cd5d17851625a3f8d077c11afa0076f19ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d09aba2b49f5329574c1044c1a043cd5d17851625a3f8d077c11afa0076f19ee", kill_on_drop: false }` [INFO] [stdout] d09aba2b49f5329574c1044c1a043cd5d17851625a3f8d077c11afa0076f19ee