[INFO] fetching crate clint 0.2.1... [INFO] testing clint-0.2.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate clint 0.2.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate clint 0.2.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate clint 0.2.1 [INFO] finished tweaking crates.io crate clint 0.2.1 [INFO] tweaked toml for crates.io crate clint 0.2.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate clint 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded generic-array v0.12.0 [INFO] [stderr] Downloaded aho-corasick v0.7.3 [INFO] [stderr] Downloaded utf8-ranges v1.0.2 [INFO] [stderr] Downloaded ryu v0.2.8 [INFO] [stderr] Downloaded bare-metal v0.2.4 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.1.5 [INFO] [stderr] Downloaded cortex-m v0.6.0 [INFO] [stderr] Downloaded diff v0.1.11 [INFO] [stderr] Downloaded serde_derive v1.0.90 [INFO] [stderr] Downloaded autocfg v0.1.2 [INFO] [stderr] Downloaded cfg-if v0.1.7 [INFO] [stderr] Downloaded compiletest_rs v0.3.22 [INFO] [stderr] Downloaded filetime v0.2.5 [INFO] [stderr] Downloaded serde v1.0.90 [INFO] [stderr] Downloaded vcell v0.1.0 [INFO] [stderr] Downloaded backtrace v0.3.15 [INFO] [stderr] Downloaded rustfix v0.4.5 [INFO] [stderr] Downloaded cc v1.0.36 [INFO] [stderr] Downloaded libc v0.2.54 [INFO] [stderr] Downloaded regex-syntax v0.6.6 [INFO] [stderr] Downloaded typenum v1.10.0 [INFO] [stderr] Downloaded quote v0.6.12 [INFO] [stderr] Downloaded proc-macro2 v0.4.29 [INFO] [stderr] Downloaded ucd-util v0.1.3 [INFO] [stderr] Downloaded regex v1.1.6 [INFO] [stderr] Downloaded cortex-m-rt v0.6.8 [INFO] [stderr] Downloaded getopts v0.2.19 [INFO] [stderr] Downloaded as-slice v0.1.0 [INFO] [stderr] Downloaded syn v0.15.33 [INFO] [stderr] Downloaded log v0.4.6 [INFO] [stderr] Downloaded socket2 v0.3.8 [INFO] [stderr] Downloaded serde_json v1.0.39 [INFO] [stderr] Downloaded aligned v0.3.1 [INFO] [stderr] Downloaded backtrace-sys v0.1.28 [INFO] [stderr] Downloaded rustc-demangle v0.1.14 [INFO] [stderr] Downloaded synstructure v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3fe204db54b5e166ec75040d9a333f9c2b5070f69ba0e89e1acec1d078e5d7e2 [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" "3fe204db54b5e166ec75040d9a333f9c2b5070f69ba0e89e1acec1d078e5d7e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fe204db54b5e166ec75040d9a333f9c2b5070f69ba0e89e1acec1d078e5d7e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fe204db54b5e166ec75040d9a333f9c2b5070f69ba0e89e1acec1d078e5d7e2", kill_on_drop: false }` [INFO] [stdout] 3fe204db54b5e166ec75040d9a333f9c2b5070f69ba0e89e1acec1d078e5d7e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37f77509f270ec658c86e85443b49e58a1dbb0667855b5a9a605c1354c7c173d [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" "37f77509f270ec658c86e85443b49e58a1dbb0667855b5a9a605c1354c7c173d", kill_on_drop: false }` [INFO] [stderr] Compiling clint v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | #![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] [stderr] error: could not compile `clint` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "37f77509f270ec658c86e85443b49e58a1dbb0667855b5a9a605c1354c7c173d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37f77509f270ec658c86e85443b49e58a1dbb0667855b5a9a605c1354c7c173d", kill_on_drop: false }` [INFO] [stdout] 37f77509f270ec658c86e85443b49e58a1dbb0667855b5a9a605c1354c7c173d