[INFO] cloning repository https://github.com/derpferpmerp/Wandering-Trader [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/derpferpmerp/Wandering-Trader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderpferpmerp%2FWandering-Trader", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderpferpmerp%2FWandering-Trader'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] df9c411351fc64dd2fb65ff2a6ad39e6cd578a42 [INFO] building derpferpmerp/Wandering-Trader 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%2Fderpferpmerp%2FWandering-Trader" "/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/derpferpmerp/Wandering-Trader 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/derpferpmerp/Wandering-Trader [INFO] finished tweaking git repo https://github.com/derpferpmerp/Wandering-Trader [INFO] tweaked toml for git repo https://github.com/derpferpmerp/Wandering-Trader written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/derpferpmerp/Wandering-Trader 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] [stderr] Adding combinations v0.1.0 [INFO] [stderr] Adding fuchsia-cprng v0.1.1 [INFO] [stderr] Adding libc v0.2.169 [INFO] [stderr] Adding libmath v0.2.1 [INFO] [stderr] Adding rand v0.3.23 [INFO] [stderr] Adding rand v0.4.6 [INFO] [stderr] Adding rand_core v0.3.1 [INFO] [stderr] Adding rand_core v0.4.2 [INFO] [stderr] Adding rdrand v0.4.0 [INFO] [stderr] Adding winapi v0.3.9 [INFO] [stderr] Adding winapi-i686-pc-windows-gnu v0.4.0 [INFO] [stderr] Adding winapi-x86_64-pc-windows-gnu v0.4.0 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libmath v0.2.1 [INFO] [stderr] Downloaded combinations v0.1.0 [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] a5600043686a3388fc9df53e3092213bce424d26d4bba5cae6011454fb1f9c2a [INFO] running `Command { std: "docker" "start" "-a" "a5600043686a3388fc9df53e3092213bce424d26d4bba5cae6011454fb1f9c2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5600043686a3388fc9df53e3092213bce424d26d4bba5cae6011454fb1f9c2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5600043686a3388fc9df53e3092213bce424d26d4bba5cae6011454fb1f9c2a", kill_on_drop: false }` [INFO] [stdout] a5600043686a3388fc9df53e3092213bce424d26d4bba5cae6011454fb1f9c2a [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] 662f1e22709ff3ad1e9862626d96c5fb46aed905ec0d173e4d3374dcf68807c1 [INFO] running `Command { std: "docker" "start" "-a" "662f1e22709ff3ad1e9862626d96c5fb46aed905ec0d173e4d3374dcf68807c1", kill_on_drop: false }` [INFO] [stderr] Compiling combinations v0.1.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling libmath v0.2.1 [INFO] [stderr] Compiling Wandering-Trader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Any` and `TypeId` [INFO] [stdout] --> src/main.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::{Any, TypeId}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `combinations::Combinations` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use combinations::Combinations; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::RChunks` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::slice::RChunks; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:31:39 [INFO] [stdout] | [INFO] [stdout] 31 | fn sequence_to_list(mut seq: impl Iterator) -> Vec { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut iter = lst.rchunks(max_handle as usize).into_iter(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "662f1e22709ff3ad1e9862626d96c5fb46aed905ec0d173e4d3374dcf68807c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "662f1e22709ff3ad1e9862626d96c5fb46aed905ec0d173e4d3374dcf68807c1", kill_on_drop: false }` [INFO] [stdout] 662f1e22709ff3ad1e9862626d96c5fb46aed905ec0d173e4d3374dcf68807c1 [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] 170e79b22021ed3f1d1f6b5477ccd43dbb020a7860fd6a8fa3512f08325ea9be [INFO] running `Command { std: "docker" "start" "-a" "170e79b22021ed3f1d1f6b5477ccd43dbb020a7860fd6a8fa3512f08325ea9be", kill_on_drop: false }` [INFO] [stderr] Compiling Wandering-Trader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Any` and `TypeId` [INFO] [stdout] --> src/main.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::{Any, TypeId}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `combinations::Combinations` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use combinations::Combinations; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::slice::RChunks` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::slice::RChunks; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:31:39 [INFO] [stdout] | [INFO] [stdout] 31 | fn sequence_to_list(mut seq: impl Iterator) -> Vec { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut iter = lst.rchunks(max_handle as usize).into_iter(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "170e79b22021ed3f1d1f6b5477ccd43dbb020a7860fd6a8fa3512f08325ea9be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "170e79b22021ed3f1d1f6b5477ccd43dbb020a7860fd6a8fa3512f08325ea9be", kill_on_drop: false }` [INFO] [stdout] 170e79b22021ed3f1d1f6b5477ccd43dbb020a7860fd6a8fa3512f08325ea9be