[INFO] fetching crate intertrait 0.2.2... [INFO] checking intertrait-0.2.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate intertrait 0.2.2 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate intertrait 0.2.2 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 intertrait 0.2.2 [INFO] finished tweaking crates.io crate intertrait 0.2.2 [INFO] tweaked toml for crates.io crate intertrait 0.2.2 written to /workspace/builds/worker-0-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] Updating crates.io index [INFO] [stderr] Locking 37 packages [INFO] [stderr] Adding linkme v0.2.10 (latest: v0.3.25) [INFO] [stderr] Adding linkme-impl v0.2.10 (latest: v0.3.25) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding uuid v0.8.2 (latest: v1.8.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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] Downloading crates ... [INFO] [stderr] Downloaded intertrait-macros v0.2.2 [INFO] [stderr] Downloaded linkme-impl v0.2.10 [INFO] [stderr] Downloaded linkme v0.2.10 [INFO] [stderr] Downloaded trybuild v1.0.91 [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] 87598192bf490d0bb8aefba361acfb9575df2674ba076299bcd79ad951f0b5fb [INFO] running `Command { std: "docker" "start" "-a" "87598192bf490d0bb8aefba361acfb9575df2674ba076299bcd79ad951f0b5fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87598192bf490d0bb8aefba361acfb9575df2674ba076299bcd79ad951f0b5fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87598192bf490d0bb8aefba361acfb9575df2674ba076299bcd79ad951f0b5fb", kill_on_drop: false }` [INFO] [stdout] 87598192bf490d0bb8aefba361acfb9575df2674ba076299bcd79ad951f0b5fb [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] 8a7330fb5ac1306a4c8da3ca7bf5ded836fac6b72ad3085c9ca7937bc14bd8f1 [INFO] running `Command { std: "docker" "start" "-a" "8a7330fb5ac1306a4c8da3ca7bf5ded836fac6b72ad3085c9ca7937bc14bd8f1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling trybuild v1.0.91 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking toml_edit v0.22.9 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Checking toml v0.8.12 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling linkme-impl v0.2.10 [INFO] [stderr] Compiling intertrait-macros v0.2.2 [INFO] [stderr] Checking linkme v0.2.10 [INFO] [stderr] Checking intertrait v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Any` is imported redundantly [INFO] [stdout] --> src/lib.rs:287:20 [INFO] [stdout] | [INFO] [stdout] 287 | use std::any::{Any, TypeId}; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 295 | use super::*; [INFO] [stdout] | -------- the item `Any` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TypeId` is imported redundantly [INFO] [stdout] --> src/lib.rs:287:25 [INFO] [stdout] | [INFO] [stdout] 287 | use std::any::{Any, TypeId}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 295 | use super::*; [INFO] [stdout] | -------- the item `TypeId` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BoxedCaster` is imported redundantly [INFO] [stdout] --> src/lib.rs:292:17 [INFO] [stdout] | [INFO] [stdout] 292 | use crate::{BoxedCaster, CastFromSync}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 295 | use super::*; [INFO] [stdout] | -------- the item `BoxedCaster` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CastFromSync` is imported redundantly [INFO] [stdout] --> src/lib.rs:292:30 [INFO] [stdout] | [INFO] [stdout] 292 | use crate::{BoxedCaster, CastFromSync}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 295 | use super::*; [INFO] [stdout] | -------- the item `CastFromSync` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.66s [INFO] running `Command { std: "docker" "inspect" "8a7330fb5ac1306a4c8da3ca7bf5ded836fac6b72ad3085c9ca7937bc14bd8f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a7330fb5ac1306a4c8da3ca7bf5ded836fac6b72ad3085c9ca7937bc14bd8f1", kill_on_drop: false }` [INFO] [stdout] 8a7330fb5ac1306a4c8da3ca7bf5ded836fac6b72ad3085c9ca7937bc14bd8f1 [INFO] checking intertrait-0.2.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate intertrait 0.2.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate intertrait 0.2.2 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 intertrait 0.2.2 [INFO] finished tweaking crates.io crate intertrait 0.2.2 [INFO] tweaked toml for crates.io crate intertrait 0.2.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 37 packages [INFO] [stderr] Adding linkme v0.2.10 (latest: v0.3.25) [INFO] [stderr] Adding linkme-impl v0.2.10 (latest: v0.3.25) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding uuid v0.8.2 (latest: v1.8.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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] 1c0c969575ec601ffaf4df446c6c09fe5bfe332334ec98ce2ba922e8fe772e85 [INFO] running `Command { std: "docker" "start" "-a" "1c0c969575ec601ffaf4df446c6c09fe5bfe332334ec98ce2ba922e8fe772e85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c0c969575ec601ffaf4df446c6c09fe5bfe332334ec98ce2ba922e8fe772e85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c0c969575ec601ffaf4df446c6c09fe5bfe332334ec98ce2ba922e8fe772e85", kill_on_drop: false }` [INFO] [stdout] 1c0c969575ec601ffaf4df446c6c09fe5bfe332334ec98ce2ba922e8fe772e85 [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] 951f9ec77142ae2c327f132b767c0f9ed74fed39ad754eb2213b6de6e403cdbe [INFO] running `Command { std: "docker" "start" "-a" "951f9ec77142ae2c327f132b767c0f9ed74fed39ad754eb2213b6de6e403cdbe", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling trybuild v1.0.91 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking toml_edit v0.22.9 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Checking toml v0.8.12 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling linkme-impl v0.2.10 [INFO] [stderr] Compiling intertrait-macros v0.2.2 [INFO] [stderr] Checking linkme v0.2.10 [INFO] [stderr] Checking intertrait v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Any` is imported redundantly [INFO] [stdout] --> src/lib.rs:287:20 [INFO] [stdout] | [INFO] [stdout] 287 | use std::any::{Any, TypeId}; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 295 | use super::*; [INFO] [stdout] | -------- the item `Any` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TypeId` is imported redundantly [INFO] [stdout] --> src/lib.rs:287:25 [INFO] [stdout] | [INFO] [stdout] 287 | use std::any::{Any, TypeId}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 295 | use super::*; [INFO] [stdout] | -------- the item `TypeId` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BoxedCaster` is imported redundantly [INFO] [stdout] --> src/lib.rs:292:17 [INFO] [stdout] | [INFO] [stdout] 292 | use crate::{BoxedCaster, CastFromSync}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 295 | use super::*; [INFO] [stdout] | -------- the item `BoxedCaster` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CastFromSync` is imported redundantly [INFO] [stdout] --> src/lib.rs:292:30 [INFO] [stdout] | [INFO] [stdout] 292 | use crate::{BoxedCaster, CastFromSync}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 295 | use super::*; [INFO] [stdout] | -------- the item `CastFromSync` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.64s [INFO] running `Command { std: "docker" "inspect" "951f9ec77142ae2c327f132b767c0f9ed74fed39ad754eb2213b6de6e403cdbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "951f9ec77142ae2c327f132b767c0f9ed74fed39ad754eb2213b6de6e403cdbe", kill_on_drop: false }` [INFO] [stdout] 951f9ec77142ae2c327f132b767c0f9ed74fed39ad754eb2213b6de6e403cdbe