[INFO] cloning repository https://github.com/proofoffun/gam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/proofoffun/gam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproofoffun%2Fgam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproofoffun%2Fgam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f397c16a43232f0f6559ec7373e97d99b8adace8
[INFO] checking proofoffun/gam against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproofoffun%2Fgam" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/proofoffun/gam on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/proofoffun/gam
[INFO] finished tweaking git repo https://github.com/proofoffun/gam
[INFO] tweaked toml for git repo https://github.com/proofoffun/gam written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/proofoffun/gam already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/marjakm/rust-sysfs-gpio`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "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] 3fe6160524e9c1e9faf5b6215bb61c492df9f614f13e2bb76615d0ed6738107a
[INFO] running `Command { std: "docker" "start" "-a" "3fe6160524e9c1e9faf5b6215bb61c492df9f614f13e2bb76615d0ed6738107a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fe6160524e9c1e9faf5b6215bb61c492df9f614f13e2bb76615d0ed6738107a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe6160524e9c1e9faf5b6215bb61c492df9f614f13e2bb76615d0ed6738107a", kill_on_drop: false }`
[INFO] [stdout] 3fe6160524e9c1e9faf5b6215bb61c492df9f614f13e2bb76615d0ed6738107a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9e63468939d92963ec7b16ee89c6956da5a59be610dd80e263c4aa73595dd28
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c9e63468939d92963ec7b16ee89c6956da5a59be610dd80e263c4aa73595dd28", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking sysfs_gpio v0.5.1 (https://github.com/marjakm/rust-sysfs-gpio#17343751)
[INFO] [stdout] error[E0425]: cannot find value `EPOLLPRI` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-sysfs-gpio-450a797237b1ac0c/1734375/src/lib.rs:480:22
[INFO] [stdout]     |
[INFO] [stdout] 480 |         let events = EPOLLPRI | EPOLLET;
[INFO] [stdout]     |                      ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this constant
[INFO] [stdout]     |
[INFO] [stdout] 65  | use nix::libc::EPOLLPRI;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EPOLLET` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-sysfs-gpio-450a797237b1ac0c/1734375/src/lib.rs:480:33
[INFO] [stdout]     |
[INFO] [stdout] 480 |         let events = EPOLLPRI | EPOLLET;
[INFO] [stdout]     |                                 ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this constant
[INFO] [stdout]     |
[INFO] [stdout] 65  | use nix::libc::EPOLLET;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EPOLLPRI` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-sysfs-gpio-450a797237b1ac0c/1734375/src/lib.rs:522:43
[INFO] [stdout]     |
[INFO] [stdout] 522 |         let dummy_event = EpollEvent::new(EPOLLPRI | EPOLLET, 0u64);
[INFO] [stdout]     |                                           ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this constant
[INFO] [stdout]     |
[INFO] [stdout] 65  | use nix::libc::EPOLLPRI;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EPOLLET` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/rust-sysfs-gpio-450a797237b1ac0c/1734375/src/lib.rs:522:54
[INFO] [stdout]     |
[INFO] [stdout] 522 |         let dummy_event = EpollEvent::new(EPOLLPRI | EPOLLET, 0u64);
[INFO] [stdout]     |                                                      ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this constant
[INFO] [stdout]     |
[INFO] [stdout] 65  | use nix::libc::EPOLLET;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sysfs_gpio`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "c9e63468939d92963ec7b16ee89c6956da5a59be610dd80e263c4aa73595dd28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9e63468939d92963ec7b16ee89c6956da5a59be610dd80e263c4aa73595dd28", kill_on_drop: false }`
[INFO] [stdout] c9e63468939d92963ec7b16ee89c6956da5a59be610dd80e263c4aa73595dd28