[INFO] fetching crate c-gull 0.22.2...
[INFO] checking c-gull-0.22.2 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate c-gull 0.22.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate c-gull 0.22.2
[INFO] finished tweaking crates.io crate c-gull 0.22.2
[INFO] tweaked toml for crates.io crate c-gull 0.22.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate c-gull 0.22.2 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate c-gull 0.22.2 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_pcg v0.9.0
[INFO] [stderr]   Downloaded tz-rs v0.7.0
[INFO] [stderr]   Downloaded printf-compat v0.2.1
[INFO] [stderr]   Downloaded rustix-openpty v0.2.0
[INFO] [stderr]   Downloaded realpath-ext v0.1.3
[INFO] [stderr]   Downloaded atomic-dbg v0.1.11
[INFO] [stderr]   Downloaded posix-regex v0.1.1
[INFO] [stderr]   Downloaded io-lifetimes v2.0.4
[INFO] [stderr]   Downloaded rustix-dlmalloc v0.2.2
[INFO] [stderr]   Downloaded origin v0.26.1
[INFO] [stderr]   Downloaded rustix-futex-sync v0.4.0
[INFO] [stderr]   Downloaded unwinding v0.2.6
[INFO] [stderr]   Downloaded c-scape v0.22.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41a7292fa6e0f3da26199fe418dcd12d7e9db8143c3da974de5c6c8d5acc6768
[INFO] running `Command { std: "docker" "start" "-a" "41a7292fa6e0f3da26199fe418dcd12d7e9db8143c3da974de5c6c8d5acc6768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41a7292fa6e0f3da26199fe418dcd12d7e9db8143c3da974de5c6c8d5acc6768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41a7292fa6e0f3da26199fe418dcd12d7e9db8143c3da974de5c6c8d5acc6768", kill_on_drop: false }`
[INFO] [stdout] 41a7292fa6e0f3da26199fe418dcd12d7e9db8143c3da974de5c6c8d5acc6768
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff5bc6a4dca5aa894a8fd0bbcda756b97d28132d35d7f8c340484741f25a4491
[INFO] running `Command { std: "docker" "start" "-a" "ff5bc6a4dca5aa894a8fd0bbcda756b97d28132d35d7f8c340484741f25a4491", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling libm v0.2.13
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling c-scape v0.22.2
[INFO] [stderr]     Checking posix-regex v0.1.1
[INFO] [stderr]     Checking tz-rs v0.7.0
[INFO] [stderr]     Checking errno v0.3.11
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking realpath-ext v0.1.3
[INFO] [stderr]     Checking rand_pcg v0.9.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking unwinding v0.2.6
[INFO] [stderr]     Checking printf-compat v0.2.1
[INFO] [stderr]     Checking rustix-futex-sync v0.4.0
[INFO] [stderr]     Checking rustix-openpty v0.2.0
[INFO] [stderr]     Checking origin v0.26.1
[INFO] [stderr]     Checking c-gull v0.22.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `buflen` is never read
[INFO] [stdout]    --> src/nss.rs:308:5
[INFO] [stdout]     |
[INFO] [stdout] 308 |     buflen -= pad;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `buflen` is never read
[INFO] [stdout]    --> src/nss.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 311 |     buflen -= buf.addr() - gr_mem.addr();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `buflen` is never read
[INFO] [stdout]    --> src/nss.rs:322:13
[INFO] [stdout]     |
[INFO] [stdout] 322 |             buflen -= member.len() + 1;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `buflen` is never read
[INFO] [stdout]    --> src/nss.rs:308:5
[INFO] [stdout]     |
[INFO] [stdout] 308 |     buflen -= pad;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `buflen` is never read
[INFO] [stdout]    --> src/nss.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 311 |     buflen -= buf.addr() - gr_mem.addr();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `buflen` is never read
[INFO] [stdout]    --> src/nss.rs:322:13
[INFO] [stdout]     |
[INFO] [stdout] 322 |             buflen -= member.len() + 1;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.92s
[INFO] running `Command { std: "docker" "inspect" "ff5bc6a4dca5aa894a8fd0bbcda756b97d28132d35d7f8c340484741f25a4491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff5bc6a4dca5aa894a8fd0bbcda756b97d28132d35d7f8c340484741f25a4491", kill_on_drop: false }`
[INFO] [stdout] ff5bc6a4dca5aa894a8fd0bbcda756b97d28132d35d7f8c340484741f25a4491