[INFO] fetching crate ruspiro-interrupt 0.4.3...
[INFO] building ruspiro-interrupt-0.4.3 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate ruspiro-interrupt 0.4.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ruspiro-interrupt 0.4.3 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/.cargo/config.toml
[INFO] started tweaking crates.io crate ruspiro-interrupt 0.4.3
[INFO] finished tweaking crates.io crate ruspiro-interrupt 0.4.3
[INFO] tweaked toml for crates.io crate ruspiro-interrupt 0.4.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 743b0de38f641999ace058673fdb1317cc851d6cfa487b0d407d71f746667ecf
[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" "743b0de38f641999ace058673fdb1317cc851d6cfa487b0d407d71f746667ecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "743b0de38f641999ace058673fdb1317cc851d6cfa487b0d407d71f746667ecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743b0de38f641999ace058673fdb1317cc851d6cfa487b0d407d71f746667ecf", kill_on_drop: false }`
[INFO] [stdout] 743b0de38f641999ace058673fdb1317cc851d6cfa487b0d407d71f746667ecf
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b99ba3825700f3657dda61fdff57e78856be92afd0aab1e937be22e968165a13
[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" "b99ba3825700f3657dda61fdff57e78856be92afd0aab1e937be22e968165a13", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (b3079e8771037d32, c406d6c1b627d562), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: unicode_xid, (871b1e9a51f88fc2, 32ae6a5de167fa58), 8, 8
[INFO] [stderr]    Compiling ruspiro-interrupt v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: paste, (ac6d15732dca78c2, e339bd48795d5c50), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: paste, (6e6733997e11a1f9, fdf9904558870e2f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: paste, (2742191485f2ca85, 70b22b5c2ab6a41b), 0, 0
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling ruspiro-arch-aarch64 v0.1.4
[INFO] [stderr]    Compiling ruspiro-mmio-register v0.1.2
[INFO] [stderr]    Compiling ruspiro-singleton v0.4.2
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruspiro-singleton-0.4.2/src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(const_fn)]
[INFO] [stdout]   |            ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruspiro-arch-aarch64-0.1.4/src/lib.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(llvm_asm, const_fn)]
[INFO] [stdout]    |                      ^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruspiro-singleton` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruspiro-mmio-register-0.1.2/src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(const_fn)]
[INFO] [stdout]    |            ^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (2020640c0ee19a56, 396858c2b4ce1128), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (2020640c0ee19a56, 396858c2b4ce1128), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (2020640c0ee19a56, 396858c2b4ce1128), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (41ecf28d56548aa, 1f84eec2a337523f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (1634ea425c91908c, 9bd4544077fc75a6), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (dd8eabf1306b92a5, 817dcad8fb7d3c31), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (fe8b65d255e57c3f, cd16dfaa6f727259), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (8d3b0e19b14373ae, 5967189db690a689), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (2cb2ee0172c21e07, a91be243e129882b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (a2a2df2fffc0a64c, 4456941da15124ae), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (f7c8bc2a4ab942a8, e6131f9624cce684), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (bbac4cec0ac31ba0, 906d2fd43db5fb73), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (222a069bed4e6c5c, b1aee735e12425f9), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (dd19cf7287805e63, f88689c4748f8e7c), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (6127c50e7051a284, b40e74fb8a5b6b82), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (3cbc7150023d33f0, 9eb27272b97f788), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: proc_macro2, (e88262acd987a4e, 3750218dc8221d7b), 0, 0
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b99ba3825700f3657dda61fdff57e78856be92afd0aab1e937be22e968165a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b99ba3825700f3657dda61fdff57e78856be92afd0aab1e937be22e968165a13", kill_on_drop: false }`
[INFO] [stdout] b99ba3825700f3657dda61fdff57e78856be92afd0aab1e937be22e968165a13