[INFO] fetching crate att 0.3.0-alpha.1... [INFO] checking att-0.3.0-alpha.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate att 0.3.0-alpha.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate att 0.3.0-alpha.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate att 0.3.0-alpha.1 [INFO] finished tweaking crates.io crate att 0.3.0-alpha.1 [INFO] tweaked toml for crates.io crate att 0.3.0-alpha.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate att 0.3.0-alpha.1 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-test v0.4.2 [INFO] [stderr] Downloaded tokio-stream v0.1.8 [INFO] [stderr] Downloaded proc-macro2 v1.0.33 [INFO] [stderr] Downloaded tokio-macros v1.6.0 [INFO] [stderr] Downloaded pin-project-lite v0.2.7 [INFO] [stderr] Downloaded bdaddr v0.2.0-alpha.4 [INFO] [stderr] Downloaded derive-new v0.5.9 [INFO] [stderr] Downloaded futures-sink v0.3.18 [INFO] [stderr] Downloaded version_check v0.9.3 [INFO] [stderr] Downloaded anyhow v1.0.51 [INFO] [stderr] Downloaded futures-channel v0.3.18 [INFO] [stderr] Downloaded futures-util v0.3.18 [INFO] [stderr] Downloaded syn v1.0.82 [INFO] [stderr] Downloaded libc v0.2.109 [INFO] [stderr] Downloaded tokio v1.14.0 [INFO] [stderr] Downloaded futures-task v0.3.18 [INFO] [stderr] Downloaded getset v0.1.2 [INFO] [stderr] Downloaded async-stream v0.3.2 [INFO] [stderr] Downloaded futures-core v0.3.18 [INFO] [stderr] Downloaded termcolor v1.1.2 [INFO] [stderr] Downloaded pretty_env_logger v0.4.0 [INFO] [stderr] Downloaded async-stream-impl v0.3.2 [INFO] [stderr] Downloaded quote v1.0.10 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 096f21b934ead4cc80e044f0b94cd5d669e5c72034a4c9d0dbe6c1a4219945cb [INFO] running `Command { std: "docker" "start" "-a" "096f21b934ead4cc80e044f0b94cd5d669e5c72034a4c9d0dbe6c1a4219945cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "096f21b934ead4cc80e044f0b94cd5d669e5c72034a4c9d0dbe6c1a4219945cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "096f21b934ead4cc80e044f0b94cd5d669e5c72034a4c9d0dbe6c1a4219945cb", kill_on_drop: false }` [INFO] [stdout] 096f21b934ead4cc80e044f0b94cd5d669e5c72034a4c9d0dbe6c1a4219945cb [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81861219b18d73124c8493762698f223081ef7853082646b41be34a1c7cb64db [INFO] running `Command { std: "docker" "start" "-a" "81861219b18d73124c8493762698f223081ef7853082646b41be34a1c7cb64db", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling libc v0.2.109 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-task v0.3.18 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking futures-sink v0.3.18 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling anyhow v1.0.51 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling tokio-macros v1.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling getset v0.1.2 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking bdaddr v0.2.0-alpha.4 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking att v0.3.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Extend` is imported redundantly [INFO] [stdout] --> src/packet/impls.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter::{Extend, FromIterator}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Extend` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-test v0.4.2 [INFO] [stdout] warning: trait `AssertUnpack` is never used [INFO] [stdout] --> src/packet.rs:561:15 [INFO] [stdout] | [INFO] [stdout] 561 | trait AssertUnpack: Packet + Unpack + Sized {} [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 602 | / device_recv![ [INFO] [stdout] 603 | | ExchangeMtuRequest, [INFO] [stdout] 604 | | FindInformationRequest, [INFO] [stdout] 605 | | FindByTypeValueRequest, [INFO] [stdout] ... | [INFO] [stdout] 616 | | HandleValueConfirmation, [INFO] [stdout] 617 | | ]; [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `device_recv` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Extend` is imported redundantly [INFO] [stdout] --> src/packet/impls.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter::{Extend, FromIterator}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Extend` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AssertUnpack` is never used [INFO] [stdout] --> src/packet.rs:561:15 [INFO] [stdout] | [INFO] [stdout] 561 | trait AssertUnpack: Packet + Unpack + Sized {} [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 602 | / device_recv![ [INFO] [stdout] 603 | | ExchangeMtuRequest, [INFO] [stdout] 604 | | FindInformationRequest, [INFO] [stdout] 605 | | FindByTypeValueRequest, [INFO] [stdout] ... | [INFO] [stdout] 616 | | HandleValueConfirmation, [INFO] [stdout] 617 | | ]; [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `device_recv` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.13s [INFO] running `Command { std: "docker" "inspect" "81861219b18d73124c8493762698f223081ef7853082646b41be34a1c7cb64db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81861219b18d73124c8493762698f223081ef7853082646b41be34a1c7cb64db", kill_on_drop: false }` [INFO] [stdout] 81861219b18d73124c8493762698f223081ef7853082646b41be34a1c7cb64db