[INFO] cloning repository https://github.com/sjoshid/TracedLibrary [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sjoshid/TracedLibrary" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjoshid%2FTracedLibrary", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjoshid%2FTracedLibrary'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cd8e84d2d38d2db994d5fb440bd7c4663dbe825e [INFO] checking sjoshid/TracedLibrary against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsjoshid%2FTracedLibrary" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sjoshid/TracedLibrary on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sjoshid/TracedLibrary [INFO] finished tweaking git repo https://github.com/sjoshid/TracedLibrary [INFO] tweaked toml for git repo https://github.com/sjoshid/TracedLibrary written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/sjoshid/TracedLibrary already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 560028c40c412826af8ee964f190afcb68364beb2e268f8db4179d575d3ecf68 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "560028c40c412826af8ee964f190afcb68364beb2e268f8db4179d575d3ecf68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "560028c40c412826af8ee964f190afcb68364beb2e268f8db4179d575d3ecf68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "560028c40c412826af8ee964f190afcb68364beb2e268f8db4179d575d3ecf68", kill_on_drop: false }` [INFO] [stdout] 560028c40c412826af8ee964f190afcb68364beb2e268f8db4179d575d3ecf68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e694b602447c6b8bf864275e483523a521ea6f13b292732bc0fdc3aec32d6dda [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e694b602447c6b8bf864275e483523a521ea6f13b292732bc0fdc3aec32d6dda", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling tracing-attributes v0.1.13 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking TracedLibrary v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Sub` [INFO] [stdout] --> src/add.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{Add, Sub}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sub` [INFO] [stdout] --> src/add.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{Add, Sub}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `TracedLibrary` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `traced_library` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `TracedLibrary` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `traced_library` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.72s [INFO] running `Command { std: "docker" "inspect" "e694b602447c6b8bf864275e483523a521ea6f13b292732bc0fdc3aec32d6dda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e694b602447c6b8bf864275e483523a521ea6f13b292732bc0fdc3aec32d6dda", kill_on_drop: false }` [INFO] [stdout] e694b602447c6b8bf864275e483523a521ea6f13b292732bc0fdc3aec32d6dda