[INFO] cloning repository https://github.com/McPatate/geobase
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/McPatate/geobase" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMcPatate%2Fgeobase", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMcPatate%2Fgeobase'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18434d671ce9c6377db183b9f2d5fe9d0a1ce5c6
[INFO] checking McPatate/geobase/18434d671ce9c6377db183b9f2d5fe9d0a1ce5c6 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMcPatate%2Fgeobase" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/McPatate/geobase on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/McPatate/geobase
[INFO] finished tweaking git repo https://github.com/McPatate/geobase
[INFO] tweaked toml for git repo https://github.com/McPatate/geobase written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/McPatate/geobase 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27d2acfb204b1f2077c08094a5110e3f3e39f092ae3f6053cb0a0596d6d670d6
[INFO] running `Command { std: "docker" "start" "-a" "27d2acfb204b1f2077c08094a5110e3f3e39f092ae3f6053cb0a0596d6d670d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27d2acfb204b1f2077c08094a5110e3f3e39f092ae3f6053cb0a0596d6d670d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d2acfb204b1f2077c08094a5110e3f3e39f092ae3f6053cb0a0596d6d670d6", kill_on_drop: false }`
[INFO] [stdout] 27d2acfb204b1f2077c08094a5110e3f3e39f092ae3f6053cb0a0596d6d670d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37bc57f388130687789531ac8b008cb0eed94db79bc74f092036ff2d50492c03
[INFO] running `Command { std: "docker" "start" "-a" "37bc57f388130687789531ac8b008cb0eed94db79bc74f092036ff2d50492c03", kill_on_drop: false }`
[INFO] [stderr]     Checking geobase v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `persistence` is never read
[INFO] [stdout]   --> src/lib.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Geobase {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 28 |     persistence: File,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SortedStringTable` is never constructed
[INFO] [stdout]  --> src/sorted_string_table.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct SortedStringTable {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `push`, `pop`, and `find` are never used
[INFO] [stdout]   --> src/sorted_string_table.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl SortedStringTable {
[INFO] [stdout]    | ---------------------- methods in this implementation
[INFO] [stdout] 7  |     fn push(&mut self, element: &str) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn pop(&mut self) -> Option<String> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn find(&self, element: &str) -> Option<String> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `persistence` is never read
[INFO] [stdout]   --> src/lib.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Geobase {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 28 |     persistence: File,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find` is never used
[INFO] [stdout]   --> src/sorted_string_table.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl SortedStringTable {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn find(&self, element: &str) -> Option<String> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "37bc57f388130687789531ac8b008cb0eed94db79bc74f092036ff2d50492c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37bc57f388130687789531ac8b008cb0eed94db79bc74f092036ff2d50492c03", kill_on_drop: false }`
[INFO] [stdout] 37bc57f388130687789531ac8b008cb0eed94db79bc74f092036ff2d50492c03