[INFO] fetching crate z1info_rust 0.1.4...
[INFO] checking z1info_rust-0.1.4 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate z1info_rust 0.1.4 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate z1info_rust 0.1.4 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate z1info_rust 0.1.4
[INFO] finished tweaking crates.io crate z1info_rust 0.1.4
[INFO] tweaked toml for crates.io crate z1info_rust 0.1.4 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 796a70b8b57eab2858826a23fcf97f3b892fdc4d89d1dbbc279f3552eb186475
[INFO] running `Command { std: "docker" "start" "-a" "796a70b8b57eab2858826a23fcf97f3b892fdc4d89d1dbbc279f3552eb186475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "796a70b8b57eab2858826a23fcf97f3b892fdc4d89d1dbbc279f3552eb186475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "796a70b8b57eab2858826a23fcf97f3b892fdc4d89d1dbbc279f3552eb186475", kill_on_drop: false }`
[INFO] [stdout] 796a70b8b57eab2858826a23fcf97f3b892fdc4d89d1dbbc279f3552eb186475
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55e581482a07be3fa50336ec5c4008ffb64a959df2d2a5f378a28dfac847e02c
[INFO] running `Command { std: "docker" "start" "-a" "55e581482a07be3fa50336ec5c4008ffb64a959df2d2a5f378a28dfac847e02c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking z1info_rust v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `get_current_timestamp`
[INFO] [stdout]    --> src/lib.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn get_current_timestamp()->u64{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_current_timestamp`
[INFO] [stdout]    --> src/lib.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn get_current_timestamp()->u64{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "55e581482a07be3fa50336ec5c4008ffb64a959df2d2a5f378a28dfac847e02c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e581482a07be3fa50336ec5c4008ffb64a959df2d2a5f378a28dfac847e02c", kill_on_drop: false }`
[INFO] [stdout] 55e581482a07be3fa50336ec5c4008ffb64a959df2d2a5f378a28dfac847e02c