[INFO] fetching crate rod 0.2.4... [INFO] checking rod-0.2.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate rod 0.2.4 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate rod 0.2.4 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 rod 0.2.4 [INFO] finished tweaking crates.io crate rod 0.2.4 [INFO] tweaked toml for crates.io crate rod 0.2.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate rod 0.2.4 already has a lockfile, it will not be regenerated [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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-attributes v0.1.21 [INFO] [stderr] Downloaded buf_redux v0.8.4 [INFO] [stderr] Downloaded http v0.2.6 [INFO] [stderr] Downloaded core-foundation v0.9.2 [INFO] [stderr] Downloaded async-stream-impl v0.3.2 [INFO] [stderr] Downloaded async-stream v0.3.2 [INFO] [stderr] Downloaded ctrlc v3.2.1 [INFO] [stderr] Downloaded yasna v0.4.0 [INFO] [stderr] Downloaded nix v0.19.1 [INFO] [stderr] Downloaded sled v0.34.7 [INFO] [stderr] Downloaded zeroize v1.5.5 [INFO] [stderr] Downloaded jsonwebkey v0.3.5 [INFO] [stderr] Downloaded pem v1.0.2 [INFO] [stderr] Downloaded jsonwebtoken v8.1.0 [INFO] [stderr] Downloaded security-framework v2.6.0 [INFO] [stderr] Downloaded env_logger v0.9.0 [INFO] [stderr] Downloaded num-bigint v0.4.3 [INFO] [stderr] Downloaded multicast-socket v0.2.2 [INFO] [stderr] Downloaded java-utils v0.1.0 [INFO] [stderr] Downloaded quickcheck v1.0.3 [INFO] [stderr] Downloaded time-macros v0.2.4 [INFO] [stderr] Downloaded time v0.3.9 [INFO] [stderr] Downloaded simple_asn1 v0.6.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.6 [INFO] [stderr] Downloaded size_format v1.0.2 [INFO] [stderr] Downloaded crossbeam-utils v0.8.6 [INFO] [stderr] Downloaded crc32fast v1.3.1 [INFO] [stderr] Downloaded crypto-common v0.1.1 [INFO] [stderr] Downloaded security-framework-sys v2.6.0 [INFO] [stderr] Downloaded tungstenite v0.17.2 [INFO] [stderr] Downloaded digest v0.10.1 [INFO] [stderr] Downloaded headers v0.3.7 [INFO] [stderr] Downloaded scoped-tls v1.0.0 [INFO] [stderr] Downloaded tokio-test v0.4.2 [INFO] [stderr] Downloaded openssl v0.10.38 [INFO] [stderr] Downloaded tokio-tungstenite v0.17.1 [INFO] [stderr] Downloaded block-buffer v0.10.0 [INFO] [stderr] Downloaded sha-1 v0.10.0 [INFO] [stderr] Downloaded serde_json v1.0.78 [INFO] [stderr] Downloaded getrandom v0.2.4 [INFO] [stderr] Downloaded sysinfo v0.23.5 [INFO] [stderr] Downloaded tungstenite v0.14.0 [INFO] [stderr] Downloaded tokio-tungstenite v0.15.0 [INFO] [stderr] Downloaded twoway v0.1.8 [INFO] [stderr] Downloaded multipart v0.18.0 [INFO] [stderr] Downloaded warp v0.3.2 [INFO] [stderr] Downloaded libc v0.2.116 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bc9487beef004dd5e0ef98f7386ffe87f33a906b354af570ed1531c6a0cff50f [INFO] running `Command { std: "docker" "start" "-a" "bc9487beef004dd5e0ef98f7386ffe87f33a906b354af570ed1531c6a0cff50f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc9487beef004dd5e0ef98f7386ffe87f33a906b354af570ed1531c6a0cff50f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc9487beef004dd5e0ef98f7386ffe87f33a906b354af570ed1531c6a0cff50f", kill_on_drop: false }` [INFO] [stdout] bc9487beef004dd5e0ef98f7386ffe87f33a906b354af570ed1531c6a0cff50f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dff2cbe4b6a8b22d8621c60474dbcc7f2db0f0a405a45ec48aae6aba4710b169 [INFO] running `Command { std: "docker" "start" "-a" "dff2cbe4b6a8b22d8621c60474dbcc7f2db0f0a405a45ec48aae6aba4710b169", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.116 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.6 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling crossbeam-epoch v0.9.6 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling serde_json v1.0.78 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling semver v1.0.9 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking block-buffer v0.10.0 [INFO] [stderr] Checking crypto-common v0.1.1 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking digest v0.10.1 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking futures-util v0.3.21 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking parking_lot_core v0.9.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling crc32fast v1.3.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking rayon v1.5.1 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Compiling zeroize_derive v1.3.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking pem v1.0.2 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Compiling sysinfo v0.23.5 [INFO] [stderr] Checking c_linked_list v1.1.1 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking get_if_addrs v0.5.3 [INFO] [stderr] Checking multipart v0.18.0 [INFO] [stderr] Checking tungstenite v0.14.0 [INFO] [stderr] Checking headers v0.3.7 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking yasna v0.4.0 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking time v0.3.9 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking zeroize v1.5.5 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking futures-executor v0.3.19 [INFO] [stderr] Checking size_format v1.0.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking java-utils v0.1.0 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking simple_asn1 v0.6.1 [INFO] [stderr] Checking tungstenite v0.17.2 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking jsonwebtoken v8.1.0 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking tokio-util v0.7.2 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking tokio-tungstenite v0.15.0 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking jsonwebkey v0.3.5 [INFO] [stderr] Checking tokio-tungstenite v0.17.1 [INFO] [stderr] Checking multicast-socket v0.2.2 [INFO] [stderr] Checking tokio-test v0.4.2 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking ctrlc v3.2.1 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking warp v0.3.2 [INFO] [stderr] Checking rod v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/actor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `sled` is imported redundantly [INFO] [stdout] --> src/adapters/sled_storage.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use sled; [INFO] [stdout] | ^^^^ the item `sled` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `future` [INFO] [stdout] --> src/adapters/ws_server.rs:15:20 [INFO] [stdout] | [INFO] [stdout] 15 | use futures_util::{future, StreamExt}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Error as IoError` [INFO] [stdout] --> src/adapters/ws_server.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use std::io::Error as IoError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/adapters/ws_server.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/actor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `sled` is imported redundantly [INFO] [stdout] --> src/adapters/sled_storage.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use sled; [INFO] [stdout] | ^^^^ the item `sled` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `future` [INFO] [stdout] --> src/adapters/ws_server.rs:15:20 [INFO] [stdout] | [INFO] [stdout] 15 | use futures_util::{future, StreamExt}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Error as IoError` [INFO] [stdout] --> src/adapters/ws_server.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use std::io::Error as IoError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/adapters/ws_server.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> tests/integration.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ctrlc` is imported redundantly [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ctrlc; [INFO] [stdout] | ^^^^^ the item `ctrlc` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ctrlc` is imported redundantly [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ctrlc; [INFO] [stdout] | ^^^^^ the item `ctrlc` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub` [INFO] [stdout] --> benches/my_benchmark.rs:95:29 [INFO] [stdout] | [INFO] [stdout] 95 | let mut sub = peer2.get("a").get(&key).on(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sub` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/my_benchmark.rs:95:25 [INFO] [stdout] | [INFO] [stdout] 95 | let mut sub = peer2.get("a").get(&key).on(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `INIT` is never used [INFO] [stdout] --> tests/integration.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | static INIT: Once = Once::new(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enable_logger` is never used [INFO] [stdout] --> tests/integration.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn enable_logger() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.10s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, criterion v0.3.5, multipart v0.18.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "dff2cbe4b6a8b22d8621c60474dbcc7f2db0f0a405a45ec48aae6aba4710b169", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dff2cbe4b6a8b22d8621c60474dbcc7f2db0f0a405a45ec48aae6aba4710b169", kill_on_drop: false }` [INFO] [stdout] dff2cbe4b6a8b22d8621c60474dbcc7f2db0f0a405a45ec48aae6aba4710b169 [INFO] checking rod-0.2.4 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate rod 0.2.4 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate rod 0.2.4 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rod 0.2.4 [INFO] finished tweaking crates.io crate rod 0.2.4 [INFO] tweaked toml for crates.io crate rod 0.2.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate rod 0.2.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8f216f547e1598c1c0ed10f80002c23a0489cafa3418246fbe9f6c50cfb5ff96 [INFO] running `Command { std: "docker" "start" "-a" "8f216f547e1598c1c0ed10f80002c23a0489cafa3418246fbe9f6c50cfb5ff96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f216f547e1598c1c0ed10f80002c23a0489cafa3418246fbe9f6c50cfb5ff96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f216f547e1598c1c0ed10f80002c23a0489cafa3418246fbe9f6c50cfb5ff96", kill_on_drop: false }` [INFO] [stdout] 8f216f547e1598c1c0ed10f80002c23a0489cafa3418246fbe9f6c50cfb5ff96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f4f3a9f060a80ee8bf1200af3c406c560f323fa52610f791bcd0b430152a47b [INFO] running `Command { std: "docker" "start" "-a" "0f4f3a9f060a80ee8bf1200af3c406c560f323fa52610f791bcd0b430152a47b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.116 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.6 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.6 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling serde_json v1.0.78 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling semver v1.0.9 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking crypto-common v0.1.1 [INFO] [stderr] Checking block-buffer v0.10.0 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking futures-util v0.3.21 [INFO] [stderr] Checking digest v0.10.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking sha-1 v0.10.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Compiling crc32fast v1.3.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking parking_lot_core v0.9.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Compiling zeroize_derive v1.3.2 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking pem v1.0.2 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking rayon v1.5.1 [INFO] [stderr] Compiling sysinfo v0.23.5 [INFO] [stderr] Checking c_linked_list v1.1.1 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking get_if_addrs v0.5.3 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Checking tungstenite v0.14.0 [INFO] [stderr] Checking multipart v0.18.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking headers v0.3.7 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking yasna v0.4.0 [INFO] [stderr] Checking time v0.3.9 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking futures-executor v0.3.19 [INFO] [stderr] Checking zeroize v1.5.5 [INFO] [stderr] Checking sled v0.34.7 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking java-utils v0.1.0 [INFO] [stderr] Checking size_format v1.0.2 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking simple_asn1 v0.6.1 [INFO] [stderr] Checking tungstenite v0.17.2 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking jsonwebtoken v8.1.0 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking multicast-socket v0.2.2 [INFO] [stderr] Checking tokio-util v0.7.2 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking tokio-tungstenite v0.15.0 [INFO] [stderr] Checking tokio-tungstenite v0.17.1 [INFO] [stderr] Checking jsonwebkey v0.3.5 [INFO] [stderr] Checking ctrlc v3.2.1 [INFO] [stderr] Checking tokio-test v0.4.2 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking warp v0.3.2 [INFO] [stderr] Checking rod v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/actor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `sled` is imported redundantly [INFO] [stdout] --> src/adapters/sled_storage.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use sled; [INFO] [stdout] | ^^^^ the item `sled` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `future` [INFO] [stdout] --> src/adapters/ws_server.rs:15:20 [INFO] [stdout] | [INFO] [stdout] 15 | use futures_util::{future, StreamExt}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Error as IoError` [INFO] [stdout] --> src/adapters/ws_server.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use std::io::Error as IoError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/adapters/ws_server.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/actor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `sled` is imported redundantly [INFO] [stdout] --> src/adapters/sled_storage.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use sled; [INFO] [stdout] | ^^^^ the item `sled` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `future` [INFO] [stdout] --> src/adapters/ws_server.rs:15:20 [INFO] [stdout] | [INFO] [stdout] 15 | use futures_util::{future, StreamExt}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Error as IoError` [INFO] [stdout] --> src/adapters/ws_server.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use std::io::Error as IoError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/adapters/ws_server.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ctrlc` is imported redundantly [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ctrlc; [INFO] [stdout] | ^^^^^ the item `ctrlc` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ctrlc` is imported redundantly [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ctrlc; [INFO] [stdout] | ^^^^^ the item `ctrlc` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::info` [INFO] [stdout] --> tests/integration.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | use log::info; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub` [INFO] [stdout] --> benches/my_benchmark.rs:95:29 [INFO] [stdout] | [INFO] [stdout] 95 | let mut sub = peer2.get("a").get(&key).on(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sub` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/my_benchmark.rs:95:25 [INFO] [stdout] | [INFO] [stdout] 95 | let mut sub = peer2.get("a").get(&key).on(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `INIT` is never used [INFO] [stdout] --> tests/integration.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | static INIT: Once = Once::new(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enable_logger` is never used [INFO] [stdout] --> tests/integration.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn enable_logger() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.24s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, criterion v0.3.5, multipart v0.18.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5` [INFO] running `Command { std: "docker" "inspect" "0f4f3a9f060a80ee8bf1200af3c406c560f323fa52610f791bcd0b430152a47b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f4f3a9f060a80ee8bf1200af3c406c560f323fa52610f791bcd0b430152a47b", kill_on_drop: false }` [INFO] [stdout] 0f4f3a9f060a80ee8bf1200af3c406c560f323fa52610f791bcd0b430152a47b