[INFO] cloning repository https://github.com/Ozy-Viking/tutorial-grrs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ozy-Viking/tutorial-grrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOzy-Viking%2Ftutorial-grrs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOzy-Viking%2Ftutorial-grrs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f6eda51a66b56e678148e58ccc134a2d8b9bd46 [INFO] checking Ozy-Viking/tutorial-grrs/8f6eda51a66b56e678148e58ccc134a2d8b9bd46 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOzy-Viking%2Ftutorial-grrs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ozy-Viking/tutorial-grrs on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Ozy-Viking/tutorial-grrs [INFO] finished tweaking git repo https://github.com/Ozy-Viking/tutorial-grrs [INFO] tweaked toml for git repo https://github.com/Ozy-Viking/tutorial-grrs written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Ozy-Viking/tutorial-grrs 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap-verbosity-flag v2.2.1 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a268b434967457dbade2ba810dbfc06e3ffe45690b8f2a793ddf327c799b2713 [INFO] running `Command { std: "docker" "start" "-a" "a268b434967457dbade2ba810dbfc06e3ffe45690b8f2a793ddf327c799b2713", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a268b434967457dbade2ba810dbfc06e3ffe45690b8f2a793ddf327c799b2713", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a268b434967457dbade2ba810dbfc06e3ffe45690b8f2a793ddf327c799b2713", kill_on_drop: false }` [INFO] [stdout] a268b434967457dbade2ba810dbfc06e3ffe45690b8f2a793ddf327c799b2713 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 436d715fba85087e4a254a4996e93d0ed260ee79548fed2ffb0713a422fe5b30 [INFO] running `Command { std: "docker" "start" "-a" "436d715fba85087e4a254a4996e93d0ed260ee79548fed2ffb0713a422fe5b30", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking indexmap v2.3.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling portable-atomic v1.7.0 [INFO] [stderr] Checking clap_builder v4.5.13 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking directories v5.0.1 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking indicatif v0.17.8 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Compiling assert_cmd v2.0.15 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking ctrlc v3.4.4 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Checking predicates v3.1.2 [INFO] [stderr] Checking globset v0.4.14 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking ignore v0.4.22 [INFO] [stderr] Checking confy v0.6.1 [INFO] [stderr] Checking globwalk v0.9.1 [INFO] [stderr] Checking assert_fs v1.1.2 [INFO] [stderr] Checking clap v4.5.13 [INFO] [stderr] Checking clap-verbosity-flag v2.2.1 [INFO] [stderr] Checking grrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `thread` and `time::Duration` [INFO] [stdout] --> src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{thread, time::Duration}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `thread` and `time::Duration` [INFO] [stdout] --> src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{thread, time::Duration}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/main.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | fn main() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #123748 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: serde::ser::Serialize` will fail [INFO] [stdout] --> src/main.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 29 | let cfg = confy::load("grrs", None)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/main.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | fn main() -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #123748 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: serde::ser::Serialize` will fail [INFO] [stdout] --> src/main.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 29 | let cfg = confy::load("grrs", None)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings 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 5.63s [INFO] running `Command { std: "docker" "inspect" "436d715fba85087e4a254a4996e93d0ed260ee79548fed2ffb0713a422fe5b30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "436d715fba85087e4a254a4996e93d0ed260ee79548fed2ffb0713a422fe5b30", kill_on_drop: false }` [INFO] [stdout] 436d715fba85087e4a254a4996e93d0ed260ee79548fed2ffb0713a422fe5b30