[INFO] fetching crate oneshot 0.1.2... [INFO] checking oneshot-0.1.2 against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312 [INFO] extracting crate oneshot 0.1.2 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate oneshot 0.1.2 on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate oneshot 0.1.2 [INFO] finished tweaking crates.io crate oneshot 0.1.2 [INFO] tweaked toml for crates.io crate oneshot 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate oneshot 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1dfbe2a831466506ba3ebeb594a49750b84cf6fc50e28d026cafc565c11069c2 [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" "1dfbe2a831466506ba3ebeb594a49750b84cf6fc50e28d026cafc565c11069c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1dfbe2a831466506ba3ebeb594a49750b84cf6fc50e28d026cafc565c11069c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dfbe2a831466506ba3ebeb594a49750b84cf6fc50e28d026cafc565c11069c2", kill_on_drop: false }` [INFO] [stdout] 1dfbe2a831466506ba3ebeb594a49750b84cf6fc50e28d026cafc565c11069c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ff9a6570356d6e5fa3505a995d73c0d8fbd8957995ae1f806fa3d1fff3e1b97 [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" "2ff9a6570356d6e5fa3505a995d73c0d8fbd8957995ae1f806fa3d1fff3e1b97", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.20 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking oorandom v11.1.1 [INFO] [stderr] Checking oneshot v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking async-task v1.3.1 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking plotters v0.2.14 [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:332:37 [INFO] [stdout] | [INFO] [stdout] 332 | match channel.state.compare_and_swap(EMPTY, RECEIVING, SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:414:37 [INFO] [stdout] | [INFO] [stdout] 414 | match channel.state.compare_and_swap(EMPTY, RECEIVING, SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:512:37 [INFO] [stdout] | [INFO] [stdout] 512 | match channel.state.compare_and_swap(EMPTY, RECEIVING, SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:586:37 [INFO] [stdout] | [INFO] [stdout] 586 | match channel.state.compare_and_swap(EMPTY, RECEIVING, SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:382:33 [INFO] [stdout] | [INFO] [stdout] 382 | RECEIVING => panic!(RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 382 | RECEIVING => panic!("{}", RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 382 | RECEIVING => std::panic::panic_any(RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:455:33 [INFO] [stdout] | [INFO] [stdout] 455 | RECEIVING => panic!(RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 455 | RECEIVING => panic!("{}", RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 455 | RECEIVING => std::panic::panic_any(RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:565:33 [INFO] [stdout] | [INFO] [stdout] 565 | RECEIVING => panic!(RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 565 | RECEIVING => panic!("{}", RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 565 | RECEIVING => std::panic::panic_any(RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Checking kv-log-macro v1.0.5 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking criterion-plot v0.4.2 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tinytemplate v1.0.4 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Checking tokio v0.2.20 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Checking criterion v0.3.2 [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:332:37 [INFO] [stdout] | [INFO] [stdout] 332 | match channel.state.compare_and_swap(EMPTY, RECEIVING, SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:414:37 [INFO] [stdout] | [INFO] [stdout] 414 | match channel.state.compare_and_swap(EMPTY, RECEIVING, SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:512:37 [INFO] [stdout] | [INFO] [stdout] 512 | match channel.state.compare_and_swap(EMPTY, RECEIVING, SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/lib.rs:586:37 [INFO] [stdout] | [INFO] [stdout] 586 | match channel.state.compare_and_swap(EMPTY, RECEIVING, SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:382:33 [INFO] [stdout] | [INFO] [stdout] 382 | RECEIVING => panic!(RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 382 | RECEIVING => panic!("{}", RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 382 | RECEIVING => std::panic::panic_any(RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:455:33 [INFO] [stdout] | [INFO] [stdout] 455 | RECEIVING => panic!(RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 455 | RECEIVING => panic!("{}", RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 455 | RECEIVING => std::panic::panic_any(RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:565:33 [INFO] [stdout] | [INFO] [stdout] 565 | RECEIVING => panic!(RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 565 | RECEIVING => panic!("{}", RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 565 | RECEIVING => std::panic::panic_any(RECEIVER_USED_SYNC_AND_ASYNC_ERROR), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.78s [INFO] running `Command { std: "docker" "inspect" "2ff9a6570356d6e5fa3505a995d73c0d8fbd8957995ae1f806fa3d1fff3e1b97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ff9a6570356d6e5fa3505a995d73c0d8fbd8957995ae1f806fa3d1fff3e1b97", kill_on_drop: false }` [INFO] [stdout] 2ff9a6570356d6e5fa3505a995d73c0d8fbd8957995ae1f806fa3d1fff3e1b97