[INFO] fetching crate rental 0.5.6... [INFO] testing rental-0.5.6 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate rental 0.5.6 into /workspace/builds/worker-109/source [INFO] validating manifest of crates.io crate rental 0.5.6 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rental 0.5.6 [INFO] finished tweaking crates.io crate rental 0.5.6 [INFO] tweaked toml for crates.io crate rental 0.5.6 written to /workspace/builds/worker-109/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rental-impl v0.5.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0713ed917783d6c8ca993a104d44d25e14c6609b621eab6ef999f29c0d1cbabf [INFO] running `Command { std: "docker" "start" "-a" "0713ed917783d6c8ca993a104d44d25e14c6609b621eab6ef999f29c0d1cbabf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0713ed917783d6c8ca993a104d44d25e14c6609b621eab6ef999f29c0d1cbabf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0713ed917783d6c8ca993a104d44d25e14c6609b621eab6ef999f29c0d1cbabf", kill_on_drop: false }` [INFO] [stdout] 0713ed917783d6c8ca993a104d44d25e14c6609b621eab6ef999f29c0d1cbabf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0d90bc66ea3090c03c3bdc80db2ea8c40a2985b9394dfa2587ba53da4afea2a [INFO] running `Command { std: "docker" "start" "-a" "e0d90bc66ea3090c03c3bdc80db2ea8c40a2985b9394dfa2587ba53da4afea2a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling rental-impl v0.5.5 [INFO] [stderr] Compiling rental v0.5.6 (/opt/rustwide/workdir) [INFO] [stdout] error: using `procedural-masquerade` crate [INFO] [stdout] --> src/lib.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | enum ProceduralMasqueradeDummyType { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | define_rental_traits!(32); [INFO] [stdout] | ------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(proc_macro_back_compat)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #83125 [INFO] [stdout] = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. [INFO] [stdout] = note: this error originates in the macro `define_rental_traits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: using `procedural-masquerade` crate [INFO] [stdout] --> src/lib.rs:258:9 [INFO] [stdout] | [INFO] [stdout] 258 | enum ProceduralMasqueradeDummyType { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 285 | / rental! { [INFO] [stdout] 286 | | /// Example types that demonstrate the API generated by the rental macro. [INFO] [stdout] 287 | | pub mod examples { [INFO] [stdout] 288 | | use std::sync; [INFO] [stdout] ... | [INFO] [stdout] 345 | | } [INFO] [stdout] 346 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #83125 [INFO] [stdout] = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. [INFO] [stdout] = note: this error originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: using `procedural-masquerade` crate [INFO] [stdout] --> src/lib.rs:258:9 [INFO] [stdout] | [INFO] [stdout] 258 | enum ProceduralMasqueradeDummyType { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 350 | / rental! { [INFO] [stdout] 351 | | /// Premade types for the most common use cases. [INFO] [stdout] 352 | | pub mod common { [INFO] [stdout] 353 | | use std::ops::DerefMut; [INFO] [stdout] ... | [INFO] [stdout] 484 | | } [INFO] [stdout] 485 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #83125 [INFO] [stdout] = note: The `procedural-masquerade` crate has been unnecessary since Rust 1.30.0. Versions of this crate below 0.1.7 will eventually stop compiling. [INFO] [stdout] = note: this error originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rental` due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "e0d90bc66ea3090c03c3bdc80db2ea8c40a2985b9394dfa2587ba53da4afea2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0d90bc66ea3090c03c3bdc80db2ea8c40a2985b9394dfa2587ba53da4afea2a", kill_on_drop: false }` [INFO] [stdout] e0d90bc66ea3090c03c3bdc80db2ea8c40a2985b9394dfa2587ba53da4afea2a