[INFO] cloning repository https://github.com/sumit-mundra/exp_hashmap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sumit-mundra/exp_hashmap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsumit-mundra%2Fexp_hashmap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsumit-mundra%2Fexp_hashmap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1bd3249e4c811919a5557256f9c1bd57810b9bd
[INFO] checking sumit-mundra/exp_hashmap against try#f70ee28831acc074c109afab32d287057c3eca46 for pr-149389
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsumit-mundra%2Fexp_hashmap" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sumit-mundra/exp_hashmap
[INFO] finished tweaking git repo https://github.com/sumit-mundra/exp_hashmap
[INFO] tweaked toml for git repo https://github.com/sumit-mundra/exp_hashmap written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sumit-mundra/exp_hashmap on toolchain f70ee28831acc074c109afab32d287057c3eca46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sumit-mundra/exp_hashmap 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" "+f70ee28831acc074c109afab32d287057c3eca46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eec7d286da5c0ed84da18a1ea6ff46e85e6c3491da7179fa1ce9bf7c333458aa
[INFO] running `Command { std: "docker" "start" "-a" "eec7d286da5c0ed84da18a1ea6ff46e85e6c3491da7179fa1ce9bf7c333458aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eec7d286da5c0ed84da18a1ea6ff46e85e6c3491da7179fa1ce9bf7c333458aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eec7d286da5c0ed84da18a1ea6ff46e85e6c3491da7179fa1ce9bf7c333458aa", kill_on_drop: false }`
[INFO] [stdout] eec7d286da5c0ed84da18a1ea6ff46e85e6c3491da7179fa1ce9bf7c333458aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+f70ee28831acc074c109afab32d287057c3eca46" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33c1f7ed4459dcc29332db21b7e082fac2c87ef9361f8f36e7ae2f7ffbcff55f
[INFO] running `Command { std: "docker" "start" "-a" "33c1f7ed4459dcc29332db21b7e082fac2c87ef9361f8f36e7ae2f7ffbcff55f", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-hash v2.0.0
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking poc_map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `fill` is never used
[INFO] [stdout]    --> src/main.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout]  85 |     impl CustomerService {
[INFO] [stdout]     |     -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 113 |         pub fn fill(&self, instant: Instant) -> Duration {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `first_name` and `last_name` are never read
[INFO] [stdout]    --> src/main.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub struct Customer {
[INFO] [stdout]     |                -------- fields in this struct
[INFO] [stdout] 156 |         pub id: isize,
[INFO] [stdout] 157 |         pub first_name: String,
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 158 |         pub last_name: String,
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fill` is never used
[INFO] [stdout]    --> src/main.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout]  85 |     impl CustomerService {
[INFO] [stdout]     |     -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 113 |         pub fn fill(&self, instant: Instant) -> Duration {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `first_name` and `last_name` are never read
[INFO] [stdout]    --> src/main.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub struct Customer {
[INFO] [stdout]     |                -------- fields in this struct
[INFO] [stdout] 156 |         pub id: isize,
[INFO] [stdout] 157 |         pub first_name: String,
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 158 |         pub last_name: String,
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.73s
[INFO] running `Command { std: "docker" "inspect" "33c1f7ed4459dcc29332db21b7e082fac2c87ef9361f8f36e7ae2f7ffbcff55f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33c1f7ed4459dcc29332db21b7e082fac2c87ef9361f8f36e7ae2f7ffbcff55f", kill_on_drop: false }`
[INFO] [stdout] 33c1f7ed4459dcc29332db21b7e082fac2c87ef9361f8f36e7ae2f7ffbcff55f