[INFO] crate constellation-internal 0.1.8 is already in cache
[INFO] checking constellation-internal-0.1.8 against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852
[INFO] extracting crate constellation-internal 0.1.8 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate constellation-internal 0.1.8 on toolchain e922e6444795ab795fab1943288aee3d543699b8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate constellation-internal 0.1.8
[INFO] finished tweaking crates.io crate constellation-internal 0.1.8
[INFO] tweaked toml for crates.io crate constellation-internal 0.1.8 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 78c149bb1b60dc4d7a00f6dbe1abedaf0ef39a6dd58cde779373600a10cbf234
[INFO] running `"docker" "start" "-a" "78c149bb1b60dc4d7a00f6dbe1abedaf0ef39a6dd58cde779373600a10cbf234"`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling heapless v0.5.1
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking replace_with v0.1.5
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking block-cipher-trait v0.6.2
[INFO] [stderr]    Compiling serde v1.0.103
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking serde_bytes v0.11.3
[INFO] [stderr]     Checking bincode v1.2.0
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]     Checking cargo_metadata v0.9.1
[INFO] [stderr]     Checking getrandom v0.1.13
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]     Checking palaver v0.2.8
[INFO] [stderr]     Checking constellation-internal v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::convert::TryInto`
[INFO] [stderr]    --> src/ext.rs:142:6
[INFO] [stderr]     |
[INFO] [stderr] 142 |     use std::convert::TryInto;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::TryInto`
[INFO] [stderr]    --> src/ext.rs:192:6
[INFO] [stderr]     |
[INFO] [stderr] 192 |     use std::convert::TryInto;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TryInto`
[INFO] [stderr]   --> src/lib.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     convert::{TryFrom, TryInto}, env, error::Error, ffi::{CString, OsString}, fmt::{self, Debug, Display}, fs::File, io::{self, Read, Seek, Write}, net, ops, os::unix::{
[INFO] [stderr]    |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::TryInto`
[INFO] [stderr]    --> src/ext.rs:142:6
[INFO] [stderr]     |
[INFO] [stderr] 142 |     use std::convert::TryInto;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::TryInto`
[INFO] [stderr]    --> src/ext.rs:192:6
[INFO] [stderr]     |
[INFO] [stderr] 192 |     use std::convert::TryInto;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TryInto`
[INFO] [stderr]   --> src/lib.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     convert::{TryFrom, TryInto}, env, error::Error, ffi::{CString, OsString}, fmt::{self, Debug, Display}, fs::File, io::{self, Read, Seek, Write}, net, ops, os::unix::{
[INFO] [stderr]    |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.79s
[INFO] running `"docker" "inspect" "78c149bb1b60dc4d7a00f6dbe1abedaf0ef39a6dd58cde779373600a10cbf234"`
[INFO] running `"docker" "rm" "-f" "78c149bb1b60dc4d7a00f6dbe1abedaf0ef39a6dd58cde779373600a10cbf234"`
[INFO] [stdout] 78c149bb1b60dc4d7a00f6dbe1abedaf0ef39a6dd58cde779373600a10cbf234