[INFO] fetching crate GSL 6.0.0...
[INFO] checking GSL-6.0.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate GSL 6.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate GSL 6.0.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate GSL 6.0.0
[INFO] finished tweaking crates.io crate GSL 6.0.0
[INFO] tweaked toml for crates.io crate GSL 6.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate GSL 6.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded GSL-sys v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d95433718b563af8c5815519f0615bcc1840214be25d6477b4e7976f2f74c9cc
[INFO] running `Command { std: "docker" "start" "-a" "d95433718b563af8c5815519f0615bcc1840214be25d6477b4e7976f2f74c9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d95433718b563af8c5815519f0615bcc1840214be25d6477b4e7976f2f74c9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d95433718b563af8c5815519f0615bcc1840214be25d6477b4e7976f2f74c9cc", kill_on_drop: false }`
[INFO] [stdout] d95433718b563af8c5815519f0615bcc1840214be25d6477b4e7976f2f74c9cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1cf3cad4a6c6a4d79362c7b8a082afa7ee4d8255084d6f491a33984916eba613
[INFO] running `Command { std: "docker" "start" "-a" "1cf3cad4a6c6a4d79362c7b8a082afa7ee4d8255084d6f491a33984916eba613", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling GSL-sys v3.0.0
[INFO] [stderr]     Checking GSL v6.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `status` is never read
[INFO] [stdout]    --> src/types/minimizer.rs:336:13
[INFO] [stdout]     |
[INFO] [stdout] 336 |             status = min.iterate(); // fails here w/ segfault
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "1cf3cad4a6c6a4d79362c7b8a082afa7ee4d8255084d6f491a33984916eba613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cf3cad4a6c6a4d79362c7b8a082afa7ee4d8255084d6f491a33984916eba613", kill_on_drop: false }`
[INFO] [stdout] 1cf3cad4a6c6a4d79362c7b8a082afa7ee4d8255084d6f491a33984916eba613