[INFO] fetching crate fbthrift-git 0.0.6+c7fcc0e... [INFO] checking fbthrift-git-0.0.6+c7fcc0e against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate fbthrift-git 0.0.6+c7fcc0e into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate fbthrift-git 0.0.6+c7fcc0e on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fbthrift-git 0.0.6+c7fcc0e [INFO] finished tweaking crates.io crate fbthrift-git 0.0.6+c7fcc0e [INFO] tweaked toml for crates.io crate fbthrift-git 0.0.6+c7fcc0e written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04bdb6afee7ee9bdeb6ee5f90c5a43eefeb748cb20561953fc01246ea1173f23 [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" "04bdb6afee7ee9bdeb6ee5f90c5a43eefeb748cb20561953fc01246ea1173f23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04bdb6afee7ee9bdeb6ee5f90c5a43eefeb748cb20561953fc01246ea1173f23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04bdb6afee7ee9bdeb6ee5f90c5a43eefeb748cb20561953fc01246ea1173f23", kill_on_drop: false }` [INFO] [stdout] 04bdb6afee7ee9bdeb6ee5f90c5a43eefeb748cb20561953fc01246ea1173f23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] f04f44df7c587e18a99dce874684b08e26ba401eea0a5efbd0725b6054bed4da [INFO] running `Command { std: "docker" "start" "-a" "f04f44df7c587e18a99dce874684b08e26ba401eea0a5efbd0725b6054bed4da", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking const-cstr v0.3.0 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking bufsize v0.5.1 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking fbthrift-git v0.0.6+c7fcc0e (/opt/rustwide/workdir) [INFO] [stdout] error: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/bufext.rs:174:22 [INFO] [stdout] | [INFO] [stdout] 174 | assert_eq!(c.remaining(), 12); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unstable_name_collisions)]` implied by `#[deny(warnings)]` [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `remaining(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(cursor_remaining)]` to the crate attributes to enable `std::io::Cursor::::remaining` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/bufext.rs:178:22 [INFO] [stdout] | [INFO] [stdout] 178 | assert_eq!(c.remaining(), 6); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `remaining(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(cursor_remaining)]` to the crate attributes to enable `std::io::Cursor::::remaining` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/bufext.rs:182:22 [INFO] [stdout] | [INFO] [stdout] 182 | assert_eq!(c.remaining(), 12); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `remaining(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(cursor_remaining)]` to the crate attributes to enable `std::io::Cursor::::remaining` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/bufext.rs:191:22 [INFO] [stdout] | [INFO] [stdout] 191 | assert_eq!(c.remaining(), 0); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `remaining(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(cursor_remaining)]` to the crate attributes to enable `std::io::Cursor::::remaining` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/bufext.rs:194:22 [INFO] [stdout] | [INFO] [stdout] 194 | assert_eq!(c.remaining(), 0); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `remaining(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(cursor_remaining)]` to the crate attributes to enable `std::io::Cursor::::remaining` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fbthrift-git` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "f04f44df7c587e18a99dce874684b08e26ba401eea0a5efbd0725b6054bed4da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f04f44df7c587e18a99dce874684b08e26ba401eea0a5efbd0725b6054bed4da", kill_on_drop: false }` [INFO] [stdout] f04f44df7c587e18a99dce874684b08e26ba401eea0a5efbd0725b6054bed4da