[INFO] fetching crate ulrish 0.1.0... [INFO] checking ulrish-0.1.0 against master#d8810e3e2dab96778d20dd6d746ff95465515509 for pr-137045 [INFO] extracting crate ulrish 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate ulrish 0.1.0 on toolchain d8810e3e2dab96778d20dd6d746ff95465515509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ulrish 0.1.0 [INFO] finished tweaking crates.io crate ulrish 0.1.0 [INFO] tweaked toml for crates.io crate ulrish 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate ulrish 0.1.0 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" "+d8810e3e2dab96778d20dd6d746ff95465515509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f317f9acdd040933c6cf0823fa9d88e8d2773281d77aaaecdc18d49b663d30e [INFO] running `Command { std: "docker" "start" "-a" "2f317f9acdd040933c6cf0823fa9d88e8d2773281d77aaaecdc18d49b663d30e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f317f9acdd040933c6cf0823fa9d88e8d2773281d77aaaecdc18d49b663d30e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f317f9acdd040933c6cf0823fa9d88e8d2773281d77aaaecdc18d49b663d30e", kill_on_drop: false }` [INFO] [stdout] 2f317f9acdd040933c6cf0823fa9d88e8d2773281d77aaaecdc18d49b663d30e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 08f2be411a7d6c9363f4c19f114092d3efe413ee023db9068837c5c8b182ed6d [INFO] running `Command { std: "docker" "start" "-a" "08f2be411a7d6c9363f4c19f114092d3efe413ee023db9068837c5c8b182ed6d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling rustversion v1.0.8 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.129 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking os_str_bytes v6.2.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling strum_macros v0.24.2 [INFO] [stderr] Compiling thiserror-impl v1.0.32 [INFO] [stderr] Compiling clap_derive v3.2.15 [INFO] [stderr] Checking thiserror v1.0.32 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Checking clap v3.2.16 [INFO] [stderr] Checking ulrish v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Duration`, `Instant`, `any`, `borrow::Cow`, `collections::HashSet`, `ops::Deref`, and `process::exit` [INFO] [stdout] --> src/main.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{collections::HashSet, time::{Instant, Duration}, borrow::Cow, process::exit, ops::Deref, any}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow` [INFO] [stdout] --> src/main.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use anyhow::{anyhow, bail}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `strum::IntoEnumIterator` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use strum::IntoEnumIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Display` and `EnumIter` [INFO] [stdout] --> src/main.rs:8:20 [INFO] [stdout] | [INFO] [stdout] 8 | use strum_macros::{Display, EnumIter}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CommandFactory` [INFO] [stdout] --> src/main.rs:158:37 [INFO] [stdout] | [INFO] [stdout] 158 | use clap::{Args,Parser, Subcommand, CommandFactory}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `r` is never used [INFO] [stdout] --> src/main.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn r(r: Result){ [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | Bar(Vec) [INFO] [stdout] | --- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Commands` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 171 - Bar(Vec) [INFO] [stdout] 171 + Bar(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:199:14 [INFO] [stdout] | [INFO] [stdout] 199 | External(Vec), [INFO] [stdout] | -------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Cmd` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 199 - External(Vec), [INFO] [stdout] 199 + External(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `exec` is never used [INFO] [stdout] --> src/main.rs:202:4 [INFO] [stdout] | [INFO] [stdout] 202 | fn exec() -> anyhow::Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Foo` is never used [INFO] [stdout] --> src/main.rs:207:6 [INFO] [stdout] | [INFO] [stdout] 207 | enum Foo { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FooBar` is never used [INFO] [stdout] --> src/main.rs:211:7 [INFO] [stdout] | [INFO] [stdout] 211 | trait FooBar{} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Result::::is_ok` that must be used [INFO] [stdout] --> src/main.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | r.is_ok(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = r.is_ok(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration`, `Instant`, `any`, `borrow::Cow`, `collections::HashSet`, `ops::Deref`, and `process::exit` [INFO] [stdout] --> src/main.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{collections::HashSet, time::{Instant, Duration}, borrow::Cow, process::exit, ops::Deref, any}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow` [INFO] [stdout] --> src/main.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use anyhow::{anyhow, bail}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `strum::IntoEnumIterator` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use strum::IntoEnumIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Display` and `EnumIter` [INFO] [stdout] --> src/main.rs:8:20 [INFO] [stdout] | [INFO] [stdout] 8 | use strum_macros::{Display, EnumIter}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CommandFactory` [INFO] [stdout] --> src/main.rs:158:37 [INFO] [stdout] | [INFO] [stdout] 158 | use clap::{Args,Parser, Subcommand, CommandFactory}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `r` is never used [INFO] [stdout] --> src/main.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn r(r: Result){ [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | Bar(Vec) [INFO] [stdout] | --- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Commands` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 171 - Bar(Vec) [INFO] [stdout] 171 + Bar(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:199:14 [INFO] [stdout] | [INFO] [stdout] 199 | External(Vec), [INFO] [stdout] | -------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Cmd` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 199 - External(Vec), [INFO] [stdout] 199 + External(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `exec` is never used [INFO] [stdout] --> src/main.rs:202:4 [INFO] [stdout] | [INFO] [stdout] 202 | fn exec() -> anyhow::Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Foo` is never used [INFO] [stdout] --> src/main.rs:207:6 [INFO] [stdout] | [INFO] [stdout] 207 | enum Foo { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FooBar` is never used [INFO] [stdout] --> src/main.rs:211:7 [INFO] [stdout] | [INFO] [stdout] 211 | trait FooBar{} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Result::::is_ok` that must be used [INFO] [stdout] --> src/main.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | r.is_ok(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 108 | let _ = r.is_ok(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.39s [INFO] running `Command { std: "docker" "inspect" "08f2be411a7d6c9363f4c19f114092d3efe413ee023db9068837c5c8b182ed6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08f2be411a7d6c9363f4c19f114092d3efe413ee023db9068837c5c8b182ed6d", kill_on_drop: false }` [INFO] [stdout] 08f2be411a7d6c9363f4c19f114092d3efe413ee023db9068837c5c8b182ed6d