[INFO] fetching crate broker-tokio 0.2.16... [INFO] checking broker-tokio-0.2.16 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate broker-tokio 0.2.16 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate broker-tokio 0.2.16 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate broker-tokio 0.2.16 [INFO] finished tweaking crates.io crate broker-tokio 0.2.16 [INFO] tweaked toml for crates.io crate broker-tokio 0.2.16 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 99 packages [INFO] [stderr] Adding autocfg v0.1.8 (latest: v1.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bytes v0.5.6 (latest: v1.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding generator v0.6.25 (latest: v0.8.1) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding loom v0.2.15 (latest: v0.7.1) [INFO] [stderr] Adding mio v0.6.23 (latest: v0.8.11) [INFO] [stderr] Adding miow v0.2.2 (latest: v0.6.0) [INFO] [stderr] Adding miow v0.3.7 (latest: v0.6.0) [INFO] [stderr] Adding pin-project-lite v0.1.12 (latest: v0.2.14) [INFO] [stderr] Adding proptest v0.9.6 (latest: v1.4.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding rand v0.6.5 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.1.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_isaac v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rand_jitter v0.1.4 (latest: v0.4.0) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_pcg v0.1.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_xorshift v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.3) [INFO] [stderr] Adding rusty-fork v0.2.2 (latest: v0.3.0) [INFO] [stderr] Adding scoped-tls v0.1.2 (latest: v1.0.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding tokio v0.2.25 (latest: v1.37.0) [INFO] [stderr] Adding tokio-macros v0.2.6 (latest: v2.2.0) [INFO] [stderr] Adding tokio-test v0.2.1 (latest: v0.4.4) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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 rusty-fork v0.2.2 [INFO] [stderr] Downloaded wait-timeout v0.2.0 [INFO] [stderr] Downloaded miow v0.2.2 [INFO] [stderr] Downloaded mio-uds v0.6.8 [INFO] [stderr] Downloaded proptest v0.9.6 [INFO] [stderr] Downloaded mio-named-pipes v0.1.7 [INFO] [stderr] Downloaded generator v0.6.25 [INFO] [stderr] Downloaded scoped-tls v0.1.2 [INFO] [stderr] Downloaded loom v0.2.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bcf02d0b78e5de9cedc00d402a5d76d2d5f3170411748aef45eb90e448afcc2 [INFO] running `Command { std: "docker" "start" "-a" "4bcf02d0b78e5de9cedc00d402a5d76d2d5f3170411748aef45eb90e448afcc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bcf02d0b78e5de9cedc00d402a5d76d2d5f3170411748aef45eb90e448afcc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bcf02d0b78e5de9cedc00d402a5d76d2d5f3170411748aef45eb90e448afcc2", kill_on_drop: false }` [INFO] [stdout] 4bcf02d0b78e5de9cedc00d402a5d76d2d5f3170411748aef45eb90e448afcc2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4492f668a5059566e10a73c591984b39a07aae648677a42663c56573a243169c [INFO] running `Command { std: "docker" "start" "-a" "4492f668a5059566e10a73c591984b39a07aae648677a42663c56573a243169c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking broker-tokio v0.2.16 (/opt/rustwide/workdir) [INFO] [stderr] Compiling generator v0.6.25 [INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead [INFO] [stdout] --> src/lib.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | #![deny(intra_doc_link_resolution_failure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/loom/std/mod.rs:49:44 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) use std::sync::atomic::{spin_loop_hint, AtomicBool}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `park_timeout` is never used [INFO] [stdout] --> src/park/mod.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub(crate) trait Park { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 90 | fn park_timeout(&mut self, duration: Duration) -> Result<(), Self::Error>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `park_timeout` is never used [INFO] [stdout] --> src/park/thread.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 78 | impl Inner { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 127 | fn park_timeout(&self, dur: Duration) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `blocking_pool` is never read [INFO] [stdout] --> src/runtime/mod.rs:277:5 [INFO] [stdout] | [INFO] [stdout] 269 | pub struct Runtime { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 277 | blocking_pool: BlockingPool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Runtime` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `spawner`, `io_handle`, `time_handle`, `clock`, and `blocking_spawner` are never read [INFO] [stdout] --> src/runtime/handle.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Handle { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 13 | pub(super) spawner: Spawner, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub(super) io_handle: io::Handle, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub(super) time_handle: time::Handle, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub(super) clock: time::Clock, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub(super) blocking_spawner: blocking::Spawner, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Handle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-test v0.2.1 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking rusty-fork v0.2.2 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking proptest v0.9.6 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking loom v0.2.15 [INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead [INFO] [stdout] --> src/lib.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | #![deny(intra_doc_link_resolution_failure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/loom/std/mod.rs:49:44 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) use std::sync::atomic::{spin_loop_hint, AtomicBool}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `park_timeout` is never used [INFO] [stdout] --> src/park/mod.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub(crate) trait Park { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 90 | fn park_timeout(&mut self, duration: Duration) -> Result<(), Self::Error>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `park_timeout` is never used [INFO] [stdout] --> src/park/thread.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 78 | impl Inner { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 127 | fn park_timeout(&self, dur: Duration) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `blocking_pool` is never read [INFO] [stdout] --> src/runtime/mod.rs:277:5 [INFO] [stdout] | [INFO] [stdout] 269 | pub struct Runtime { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 277 | blocking_pool: BlockingPool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Runtime` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `spawner`, `io_handle`, `time_handle`, `clock`, and `blocking_spawner` are never read [INFO] [stdout] --> src/runtime/handle.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Handle { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 13 | pub(super) spawner: Spawner, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub(super) io_handle: io::Handle, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub(super) time_handle: time::Handle, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub(super) clock: time::Clock, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub(super) blocking_spawner: blocking::Spawner, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Handle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `backoff` is never used [INFO] [stdout] --> src/tests/backoff.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn backoff(n: usize) -> impl Future { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `backoff_clone` is never used [INFO] [stdout] --> src/tests/backoff.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) fn backoff_clone(n: usize) -> impl Future { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DidDrop` is never constructed [INFO] [stdout] --> src/tests/track_drop.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) struct DidDrop(Arc, Arc); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `track_drop` is never used [INFO] [stdout] --> src/tests/track_drop.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) fn track_drop( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_ref` is never used [INFO] [stdout] --> src/tests/track_drop.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 28 | impl TrackDrop { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 29 | pub(crate) fn get_ref(&self) -> &T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `did_drop_future` and `did_drop_output` are never used [INFO] [stdout] --> src/tests/track_drop.rs:50:19 [INFO] [stdout] | [INFO] [stdout] 49 | impl DidDrop { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 50 | pub(crate) fn did_drop_future(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub(crate) fn did_drop_output(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.53s [INFO] running `Command { std: "docker" "inspect" "4492f668a5059566e10a73c591984b39a07aae648677a42663c56573a243169c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4492f668a5059566e10a73c591984b39a07aae648677a42663c56573a243169c", kill_on_drop: false }` [INFO] [stdout] 4492f668a5059566e10a73c591984b39a07aae648677a42663c56573a243169c [INFO] checking broker-tokio-0.2.16 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate broker-tokio 0.2.16 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate broker-tokio 0.2.16 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate broker-tokio 0.2.16 [INFO] finished tweaking crates.io crate broker-tokio 0.2.16 [INFO] tweaked toml for crates.io crate broker-tokio 0.2.16 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed567b77833efd87aab30e2c6cf8e8426859a41a2295475c79f6abdcbd943729 [INFO] running `Command { std: "docker" "start" "-a" "ed567b77833efd87aab30e2c6cf8e8426859a41a2295475c79f6abdcbd943729", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed567b77833efd87aab30e2c6cf8e8426859a41a2295475c79f6abdcbd943729", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed567b77833efd87aab30e2c6cf8e8426859a41a2295475c79f6abdcbd943729", kill_on_drop: false }` [INFO] [stdout] ed567b77833efd87aab30e2c6cf8e8426859a41a2295475c79f6abdcbd943729 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4efb54607d18331a0e93fead6d6ed63eec8214a79ce6bc36f0c62de5e4965b9f [INFO] running `Command { std: "docker" "start" "-a" "4efb54607d18331a0e93fead6d6ed63eec8214a79ce6bc36f0c62de5e4965b9f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking broker-tokio v0.2.16 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead [INFO] [stdout] --> src/lib.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | #![deny(intra_doc_link_resolution_failure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/loom/std/mod.rs:49:44 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) use std::sync::atomic::{spin_loop_hint, AtomicBool}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling generator v0.6.25 [INFO] [stdout] warning: method `park_timeout` is never used [INFO] [stdout] --> src/park/mod.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub(crate) trait Park { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 90 | fn park_timeout(&mut self, duration: Duration) -> Result<(), Self::Error>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `park_timeout` is never used [INFO] [stdout] --> src/park/thread.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 78 | impl Inner { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 127 | fn park_timeout(&self, dur: Duration) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `blocking_pool` is never read [INFO] [stdout] --> src/runtime/mod.rs:277:5 [INFO] [stdout] | [INFO] [stdout] 269 | pub struct Runtime { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 277 | blocking_pool: BlockingPool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Runtime` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `spawner`, `io_handle`, `time_handle`, `clock`, and `blocking_spawner` are never read [INFO] [stdout] --> src/runtime/handle.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Handle { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 13 | pub(super) spawner: Spawner, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub(super) io_handle: io::Handle, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub(super) time_handle: time::Handle, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub(super) clock: time::Clock, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub(super) blocking_spawner: blocking::Spawner, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Handle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-test v0.2.1 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking rusty-fork v0.2.2 [INFO] [stderr] Checking proptest v0.9.6 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking loom v0.2.15 [INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been removed: use `rustdoc::broken_intra_doc_links` instead [INFO] [stdout] --> src/lib.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | #![deny(intra_doc_link_resolution_failure)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead [INFO] [stdout] --> src/loom/std/mod.rs:49:44 [INFO] [stdout] | [INFO] [stdout] 49 | pub(crate) use std::sync::atomic::{spin_loop_hint, AtomicBool}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `park_timeout` is never used [INFO] [stdout] --> src/park/mod.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub(crate) trait Park { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 90 | fn park_timeout(&mut self, duration: Duration) -> Result<(), Self::Error>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `park_timeout` is never used [INFO] [stdout] --> src/park/thread.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 78 | impl Inner { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 127 | fn park_timeout(&self, dur: Duration) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `blocking_pool` is never read [INFO] [stdout] --> src/runtime/mod.rs:277:5 [INFO] [stdout] | [INFO] [stdout] 269 | pub struct Runtime { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 277 | blocking_pool: BlockingPool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Runtime` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `spawner`, `io_handle`, `time_handle`, `clock`, and `blocking_spawner` are never read [INFO] [stdout] --> src/runtime/handle.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Handle { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 13 | pub(super) spawner: Spawner, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub(super) io_handle: io::Handle, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub(super) time_handle: time::Handle, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub(super) clock: time::Clock, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub(super) blocking_spawner: blocking::Spawner, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Handle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `backoff` is never used [INFO] [stdout] --> src/tests/backoff.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn backoff(n: usize) -> impl Future { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `backoff_clone` is never used [INFO] [stdout] --> src/tests/backoff.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) fn backoff_clone(n: usize) -> impl Future { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DidDrop` is never constructed [INFO] [stdout] --> src/tests/track_drop.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) struct DidDrop(Arc, Arc); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `track_drop` is never used [INFO] [stdout] --> src/tests/track_drop.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) fn track_drop( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_ref` is never used [INFO] [stdout] --> src/tests/track_drop.rs:29:19 [INFO] [stdout] | [INFO] [stdout] 28 | impl TrackDrop { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 29 | pub(crate) fn get_ref(&self) -> &T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `did_drop_future` and `did_drop_output` are never used [INFO] [stdout] --> src/tests/track_drop.rs:50:19 [INFO] [stdout] | [INFO] [stdout] 49 | impl DidDrop { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] 50 | pub(crate) fn did_drop_future(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub(crate) fn did_drop_output(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.45s [INFO] running `Command { std: "docker" "inspect" "4efb54607d18331a0e93fead6d6ed63eec8214a79ce6bc36f0c62de5e4965b9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4efb54607d18331a0e93fead6d6ed63eec8214a79ce6bc36f0c62de5e4965b9f", kill_on_drop: false }` [INFO] [stdout] 4efb54607d18331a0e93fead6d6ed63eec8214a79ce6bc36f0c62de5e4965b9f