[INFO] fetching crate shredder 0.2.0... [INFO] checking shredder-0.2.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710 [INFO] extracting crate shredder 0.2.0 into /workspace/builds/worker-79/source [INFO] validating manifest of crates.io crate shredder 0.2.0 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate shredder 0.2.0 [INFO] finished tweaking crates.io crate shredder 0.2.0 [INFO] tweaked toml for crates.io crate shredder 0.2.0 written to /workspace/builds/worker-79/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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 rental-impl v0.5.5 [INFO] [stderr] Downloaded rental v0.5.6 [INFO] [stderr] Downloaded shredder_derive v0.2.0 [INFO] [stderr] Downloaded dynqueue v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] df59f0bad7f1be3fc1780e29638bf0b1bf3b0e02b385f1069dc27fe2f105470b [INFO] running `Command { std: "docker" "start" "-a" "df59f0bad7f1be3fc1780e29638bf0b1bf3b0e02b385f1069dc27fe2f105470b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df59f0bad7f1be3fc1780e29638bf0b1bf3b0e02b385f1069dc27fe2f105470b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df59f0bad7f1be3fc1780e29638bf0b1bf3b0e02b385f1069dc27fe2f105470b", kill_on_drop: false }` [INFO] [stdout] df59f0bad7f1be3fc1780e29638bf0b1bf3b0e02b385f1069dc27fe2f105470b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 597b97afb1b4e294d2cbcfdb92fd97d41721067f6af6fa8c7f5976b8c6b76ae5 [INFO] running `Command { std: "docker" "start" "-a" "597b97afb1b4e294d2cbcfdb92fd97d41721067f6af6fa8c7f5976b8c6b76ae5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Compiling serde v1.0.129 [INFO] [stderr] Compiling trybuild v1.0.45 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking arc-swap v1.3.1 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking dynqueue v0.3.0 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling serde_derive v1.0.129 [INFO] [stderr] Compiling rental-impl v0.5.5 [INFO] [stderr] Compiling shredder_derive v0.2.0 [INFO] [stderr] Checking rental v0.5.6 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking serde_json v1.0.66 [INFO] [stderr] Checking shredder v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `procedural-masquerade` crate [INFO] [stdout] --> src/wrappers.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | / rental! { [INFO] [stdout] 10 | | mod gc_refcell_internals { [INFO] [stdout] 11 | | use crate::{Scan, GcGuard}; [INFO] [stdout] 12 | | use std::cell::{Ref, RefCell, RefMut}; [INFO] [stdout] ... | [INFO] [stdout] 27 | | } [INFO] [stdout] 28 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(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 warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `procedural-masquerade` crate [INFO] [stdout] --> src/wrappers.rs:130:1 [INFO] [stdout] | [INFO] [stdout] 130 | / rental! { [INFO] [stdout] 131 | | mod gc_mutex_internals { [INFO] [stdout] 132 | | use std::sync::{Mutex, MutexGuard}; [INFO] [stdout] 133 | | [INFO] [stdout] ... | [INFO] [stdout] 142 | | } [INFO] [stdout] 143 | | } [INFO] [stdout] | |_^ [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 warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `procedural-masquerade` crate [INFO] [stdout] --> src/wrappers.rs:217:1 [INFO] [stdout] | [INFO] [stdout] 217 | / rental! { [INFO] [stdout] 218 | | mod gc_rwlock_internals { [INFO] [stdout] 219 | | use std::sync::{RwLock, MutexGuard, RwLockReadGuard, RwLockWriteGuard}; [INFO] [stdout] 220 | | [INFO] [stdout] ... | [INFO] [stdout] 236 | | } [INFO] [stdout] 237 | | } [INFO] [stdout] | |_^ [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 warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `derive_trybuild` [INFO] [stdout] --> tests/derive_macro.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn derive_trybuild() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `procedural-masquerade` crate [INFO] [stdout] --> src/wrappers.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | / rental! { [INFO] [stdout] 10 | | mod gc_refcell_internals { [INFO] [stdout] 11 | | use crate::{Scan, GcGuard}; [INFO] [stdout] 12 | | use std::cell::{Ref, RefCell, RefMut}; [INFO] [stdout] ... | [INFO] [stdout] 27 | | } [INFO] [stdout] 28 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(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 warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `procedural-masquerade` crate [INFO] [stdout] --> src/wrappers.rs:130:1 [INFO] [stdout] | [INFO] [stdout] 130 | / rental! { [INFO] [stdout] 131 | | mod gc_mutex_internals { [INFO] [stdout] 132 | | use std::sync::{Mutex, MutexGuard}; [INFO] [stdout] 133 | | [INFO] [stdout] ... | [INFO] [stdout] 142 | | } [INFO] [stdout] 143 | | } [INFO] [stdout] | |_^ [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 warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `procedural-masquerade` crate [INFO] [stdout] --> src/wrappers.rs:217:1 [INFO] [stdout] | [INFO] [stdout] 217 | / rental! { [INFO] [stdout] 218 | | mod gc_rwlock_internals { [INFO] [stdout] 219 | | use std::sync::{RwLock, MutexGuard, RwLockReadGuard, RwLockWriteGuard}; [INFO] [stdout] 220 | | [INFO] [stdout] ... | [INFO] [stdout] 236 | | } [INFO] [stdout] 237 | | } [INFO] [stdout] | |_^ [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 warning originates in the macro `rental` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.11s [INFO] running `Command { std: "docker" "inspect" "597b97afb1b4e294d2cbcfdb92fd97d41721067f6af6fa8c7f5976b8c6b76ae5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "597b97afb1b4e294d2cbcfdb92fd97d41721067f6af6fa8c7f5976b8c6b76ae5", kill_on_drop: false }` [INFO] [stdout] 597b97afb1b4e294d2cbcfdb92fd97d41721067f6af6fa8c7f5976b8c6b76ae5