[INFO] fetching crate vec1 1.10.1... [INFO] checking vec1-1.10.1 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1 [INFO] extracting crate vec1 1.10.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate vec1 1.10.1 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate vec1 1.10.1 [INFO] finished tweaking crates.io crate vec1 1.10.1 [INFO] tweaked toml for crates.io crate vec1 1.10.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "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" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b45abe0089fd86a4a5b35e9eea587bfc979efb8cdc0d621eb152efb8ff66624 [INFO] running `Command { std: "docker" "start" "-a" "6b45abe0089fd86a4a5b35e9eea587bfc979efb8cdc0d621eb152efb8ff66624", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b45abe0089fd86a4a5b35e9eea587bfc979efb8cdc0d621eb152efb8ff66624", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b45abe0089fd86a4a5b35e9eea587bfc979efb8cdc0d621eb152efb8ff66624", kill_on_drop: false }` [INFO] [stdout] 6b45abe0089fd86a4a5b35e9eea587bfc979efb8cdc0d621eb152efb8ff66624 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7d82b264d73ce0d3215cd69c264e64ab2addb7b2621102614cb8ad6a65c4da4 [INFO] running `Command { std: "docker" "start" "-a" "f7d82b264d73ce0d3215cd69c264e64ab2addb7b2621102614cb8ad6a65c4da4", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking vec1 v1.10.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stdout] warning: the item `DoubleEndedIterator` is imported redundantly [INFO] [stdout] --> src/lib.rs:121:12 [INFO] [stdout] | [INFO] [stdout] 121 | iter::{DoubleEndedIterator, ExactSizeIterator, Extend, IntoIterator, Peekable}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/core/src/prelude/mod.rs:38:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `DoubleEndedIterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ExactSizeIterator` is imported redundantly [INFO] [stdout] --> src/lib.rs:121:33 [INFO] [stdout] | [INFO] [stdout] 121 | iter::{DoubleEndedIterator, ExactSizeIterator, Extend, IntoIterator, Peekable}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/core/src/prelude/mod.rs:38:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ExactSizeIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Extend` is imported redundantly [INFO] [stdout] --> src/lib.rs:121:52 [INFO] [stdout] | [INFO] [stdout] 121 | iter::{DoubleEndedIterator, ExactSizeIterator, Extend, IntoIterator, Peekable}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/core/src/prelude/mod.rs:38:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Extend` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoIterator` is imported redundantly [INFO] [stdout] --> src/lib.rs:121:60 [INFO] [stdout] | [INFO] [stdout] 121 | iter::{DoubleEndedIterator, ExactSizeIterator, Extend, IntoIterator, Peekable}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/core/src/prelude/mod.rs:38:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `IntoIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking proptest v1.4.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stdout] warning: the item `DoubleEndedIterator` is imported redundantly [INFO] [stdout] --> src/lib.rs:121:12 [INFO] [stdout] | [INFO] [stdout] 121 | iter::{DoubleEndedIterator, ExactSizeIterator, Extend, IntoIterator, Peekable}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/core/src/prelude/mod.rs:38:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `DoubleEndedIterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ExactSizeIterator` is imported redundantly [INFO] [stdout] --> src/lib.rs:121:33 [INFO] [stdout] | [INFO] [stdout] 121 | iter::{DoubleEndedIterator, ExactSizeIterator, Extend, IntoIterator, Peekable}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/core/src/prelude/mod.rs:38:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ExactSizeIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Extend` is imported redundantly [INFO] [stdout] --> src/lib.rs:121:52 [INFO] [stdout] | [INFO] [stdout] 121 | iter::{DoubleEndedIterator, ExactSizeIterator, Extend, IntoIterator, Peekable}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/core/src/prelude/mod.rs:38:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Extend` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoIterator` is imported redundantly [INFO] [stdout] --> src/lib.rs:121:60 [INFO] [stdout] | [INFO] [stdout] 121 | iter::{DoubleEndedIterator, ExactSizeIterator, Extend, IntoIterator, Peekable}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/core/src/prelude/mod.rs:38:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `IntoIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/lib.rs:1487:23 [INFO] [stdout] | [INFO] [stdout] 1486 | use crate::*; [INFO] [stdout] | -------- the item `ToOwned` is already imported here [INFO] [stdout] 1487 | use std::{borrow::ToOwned, convert::TryFrom}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/lib.rs:1487:40 [INFO] [stdout] | [INFO] [stdout] 1486 | use crate::*; [INFO] [stdout] | -------- the item `TryFrom` is already imported here [INFO] [stdout] 1487 | use std::{borrow::ToOwned, convert::TryFrom}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hash` is imported redundantly [INFO] [stdout] --> src/lib.rs:1597:24 [INFO] [stdout] | [INFO] [stdout] 1594 | use crate::*; [INFO] [stdout] | -------- the item `Hash` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1597 | hash::{Hash, Hasher}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hasher` is imported redundantly [INFO] [stdout] --> src/lib.rs:1597:30 [INFO] [stdout] | [INFO] [stdout] 1594 | use crate::*; [INFO] [stdout] | -------- the item `Hasher` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1597 | hash::{Hash, Hasher}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/lib.rs:1715:17 [INFO] [stdout] | [INFO] [stdout] 1714 | use crate::*; [INFO] [stdout] | -------- the item `ToOwned` is already imported here [INFO] [stdout] 1715 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Cow` is imported redundantly [INFO] [stdout] --> src/lib.rs:1827:31 [INFO] [stdout] | [INFO] [stdout] 1826 | use crate::*; [INFO] [stdout] | -------- the item `Cow` is already imported here [INFO] [stdout] 1827 | use std::borrow::{Cow, ToOwned}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/lib.rs:1827:36 [INFO] [stdout] | [INFO] [stdout] 1826 | use crate::*; [INFO] [stdout] | -------- the item `ToOwned` is already imported here [INFO] [stdout] 1827 | use std::borrow::{Cow, ToOwned}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.15s [INFO] running `Command { std: "docker" "inspect" "f7d82b264d73ce0d3215cd69c264e64ab2addb7b2621102614cb8ad6a65c4da4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7d82b264d73ce0d3215cd69c264e64ab2addb7b2621102614cb8ad6a65c4da4", kill_on_drop: false }` [INFO] [stdout] f7d82b264d73ce0d3215cd69c264e64ab2addb7b2621102614cb8ad6a65c4da4