[INFO] cloning repository https://github.com/dbbr1442/libloader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dbbr1442/libloader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbbr1442%2Flibloader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbbr1442%2Flibloader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 692d741e9d65cb4c9d4aee8c6cc5f7e3c5293603
[INFO] checking dbbr1442/libloader against try#9961e55b3687a6d0b2bab4af0e5e81494b09be81 for pr-139087-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbbr1442%2Flibloader" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/dbbr1442/libloader
[INFO] finished tweaking git repo https://github.com/dbbr1442/libloader
[INFO] tweaked toml for git repo https://github.com/dbbr1442/libloader written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dbbr1442/libloader on toolchain 9961e55b3687a6d0b2bab4af0e5e81494b09be81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dbbr1442/libloader 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" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 376cb3bdedcb572f487b25db9cc92a200386344075d4d075defebd0b933b9743
[INFO] running `Command { std: "docker" "start" "-a" "376cb3bdedcb572f487b25db9cc92a200386344075d4d075defebd0b933b9743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "376cb3bdedcb572f487b25db9cc92a200386344075d4d075defebd0b933b9743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "376cb3bdedcb572f487b25db9cc92a200386344075d4d075defebd0b933b9743", kill_on_drop: false }`
[INFO] [stdout] 376cb3bdedcb572f487b25db9cc92a200386344075d4d075defebd0b933b9743
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9961e55b3687a6d0b2bab4af0e5e81494b09be81" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f0e21c7e397a0589872f3e0c835bad671e44d3f3aad92ba59a7b80371e8d78e
[INFO] running `Command { std: "docker" "start" "-a" "0f0e21c7e397a0589872f3e0c835bad671e44d3f3aad92ba59a7b80371e8d78e", kill_on_drop: false }`
[INFO] [stderr]     Checking loader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `c_double`, `c_float`, `c_int`, `c_long`, `c_schar`, `c_short`, `c_uchar`, `c_uint`, `c_ulong`, `c_ushort`, and `marker::PhantomData`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{c_double, c_float, c_int, c_long, c_schar, c_short, c_uchar, c_uint, c_ulong, c_ushort, c_void, CStr, CString}, marker::PhantomData};
[INFO] [stdout]   |       ^^^^^^^^  ^^^^^^^  ^^^^^  ^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^  ^^^^^^^  ^^^^^^^^                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RTLD_NOW`
[INFO] [stdout]  --> src/lib.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc::{RTLD_LAZY, RTLD_NOW, dlclose, dlerror, dlopen, dlsym};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `c_double`, `c_float`, `c_int`, `c_long`, `c_schar`, `c_short`, `c_uchar`, `c_uint`, `c_ulong`, `c_ushort`, and `marker::PhantomData`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...::{c_double, c_float, c_int, c_long, c_schar, c_short, c_uchar, c_uint, c_ulong, c_ushort, c_void, CStr, CString}, marker::PhantomData};
[INFO] [stdout]   |       ^^^^^^^^  ^^^^^^^  ^^^^^  ^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^  ^^^^^^^  ^^^^^^^^                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RTLD_NOW`
[INFO] [stdout]  --> src/lib.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc::{RTLD_LAZY, RTLD_NOW, dlclose, dlerror, dlopen, dlsym};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "0f0e21c7e397a0589872f3e0c835bad671e44d3f3aad92ba59a7b80371e8d78e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0e21c7e397a0589872f3e0c835bad671e44d3f3aad92ba59a7b80371e8d78e", kill_on_drop: false }`
[INFO] [stdout] 0f0e21c7e397a0589872f3e0c835bad671e44d3f3aad92ba59a7b80371e8d78e