[INFO] fetching crate php-rs 0.1.0...
[INFO] testing php-rs-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate php-rs 0.1.0 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate php-rs 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate php-rs 0.1.0
[INFO] finished tweaking crates.io crate php-rs 0.1.0
[INFO] tweaked toml for crates.io crate php-rs 0.1.0 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48b9f6eb4681cbc0d384a40bd9a5a0b37241465463eeee9f535f510dfc7c7130
[INFO] running `Command { std: "docker" "start" "-a" "48b9f6eb4681cbc0d384a40bd9a5a0b37241465463eeee9f535f510dfc7c7130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48b9f6eb4681cbc0d384a40bd9a5a0b37241465463eeee9f535f510dfc7c7130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48b9f6eb4681cbc0d384a40bd9a5a0b37241465463eeee9f535f510dfc7c7130", kill_on_drop: false }`
[INFO] [stdout] 48b9f6eb4681cbc0d384a40bd9a5a0b37241465463eeee9f535f510dfc7c7130
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a781f40c5f958715bf4e06787fb0550d74c42697e9c61cabbd3a521ad3d68b2f
[INFO] running `Command { std: "docker" "start" "-a" "a781f40c5f958715bf4e06787fb0550d74c42697e9c61cabbd3a521ad3d68b2f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling php-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(link_args)]
[INFO] [stdout]   |            ^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of using `-C link-arg=ARG` on command line, which is available from cargo build scripts with `cargo:rustc-link-arg` now
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `link_args` in this scope
[INFO] [stdout]  --> src/info.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[link_args = "-Wl,-undefined,dynamic_lookup"]
[INFO] [stdout]   |   ^^^^^^^^^ help: a built-in attribute with a similar name exists: `linkage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `php-rs` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "a781f40c5f958715bf4e06787fb0550d74c42697e9c61cabbd3a521ad3d68b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a781f40c5f958715bf4e06787fb0550d74c42697e9c61cabbd3a521ad3d68b2f", kill_on_drop: false }`
[INFO] [stdout] a781f40c5f958715bf4e06787fb0550d74c42697e9c61cabbd3a521ad3d68b2f