[INFO] cloning repository https://github.com/you-win/potatable [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/you-win/potatable" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyou-win%2Fpotatable", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyou-win%2Fpotatable'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 41dc7d148a7122703dedf85cd767ef3d4fcf69b7 [INFO] testing you-win/potatable against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyou-win%2Fpotatable" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/you-win/potatable on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/you-win/potatable [INFO] finished tweaking git repo https://github.com/you-win/potatable [INFO] tweaked toml for git repo https://github.com/you-win/potatable written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/you-win/potatable 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded argh_shared v0.1.7 [INFO] [stderr] Downloaded argh_derive v0.1.7 [INFO] [stderr] Downloaded serde_yaml v0.8.24 [INFO] [stderr] Downloaded argh v0.1.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af7411620f808518dcf55c032d63c386c6a7eee9b91130f8c670580727060717 [INFO] running `Command { std: "docker" "start" "-a" "af7411620f808518dcf55c032d63c386c6a7eee9b91130f8c670580727060717", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af7411620f808518dcf55c032d63c386c6a7eee9b91130f8c670580727060717", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af7411620f808518dcf55c032d63c386c6a7eee9b91130f8c670580727060717", kill_on_drop: false }` [INFO] [stdout] af7411620f808518dcf55c032d63c386c6a7eee9b91130f8c670580727060717 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2db7b83e67b022a9ab7d047d3ea3106a6cd7444cbb7076c77e651a0baa976ecf [INFO] running `Command { std: "docker" "start" "-a" "2db7b83e67b022a9ab7d047d3ea3106a6cd7444cbb7076c77e651a0baa976ecf", 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 serde_derive v1.0.137 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling argh_shared v0.1.7 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling ryu v1.0.10 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling argh_derive v0.1.7 [INFO] [stderr] Compiling argh v0.1.7 [INFO] [stderr] Compiling serde_yaml v0.8.24 [INFO] [stderr] Compiling potatable v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/args.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Subcommands` [INFO] [stdout] --> src/main.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::args::{Args, Runnable, Subcommands}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `verbose`, and `dry_run` are never read [INFO] [stdout] --> src/args/tuber.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Tuber { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | verbose: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | dry_run: bool [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Tuber` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Generic` is never constructed [INFO] [stdout] --> src/error.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum Error { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 4 | Generic(String) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.59s [INFO] running `Command { std: "docker" "inspect" "2db7b83e67b022a9ab7d047d3ea3106a6cd7444cbb7076c77e651a0baa976ecf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2db7b83e67b022a9ab7d047d3ea3106a6cd7444cbb7076c77e651a0baa976ecf", kill_on_drop: false }` [INFO] [stdout] 2db7b83e67b022a9ab7d047d3ea3106a6cd7444cbb7076c77e651a0baa976ecf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c73d0ff0f59c2b933f8bb3c0b011376f0fc6f4926e1db6cf955c9e8faed308f [INFO] running `Command { std: "docker" "start" "-a" "8c73d0ff0f59c2b933f8bb3c0b011376f0fc6f4926e1db6cf955c9e8faed308f", kill_on_drop: false }` [INFO] [stderr] Compiling potatable v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/args.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Subcommands` [INFO] [stdout] --> src/main.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::args::{Args, Runnable, Subcommands}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `verbose`, and `dry_run` are never read [INFO] [stdout] --> src/args/tuber.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Tuber { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | verbose: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | dry_run: bool [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Tuber` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Generic` is never constructed [INFO] [stdout] --> src/error.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum Error { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 4 | Generic(String) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "8c73d0ff0f59c2b933f8bb3c0b011376f0fc6f4926e1db6cf955c9e8faed308f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c73d0ff0f59c2b933f8bb3c0b011376f0fc6f4926e1db6cf955c9e8faed308f", kill_on_drop: false }` [INFO] [stdout] 8c73d0ff0f59c2b933f8bb3c0b011376f0fc6f4926e1db6cf955c9e8faed308f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 45bc9ad928ed32467a48c2380d632d8b4139d6713f82394dc8bd256a76ff8691 [INFO] running `Command { std: "docker" "start" "-a" "45bc9ad928ed32467a48c2380d632d8b4139d6713f82394dc8bd256a76ff8691", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/args.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Subcommands` [INFO] [stderr] --> src/main.rs:4:35 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::args::{Args, Runnable, Subcommands}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `name`, `verbose`, and `dry_run` are never read [INFO] [stderr] --> src/args/tuber.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Tuber { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 10 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 14 | verbose: bool, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 18 | dry_run: bool [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Tuber` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Generic` is never constructed [INFO] [stderr] --> src/error.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 3 | pub enum Error { [INFO] [stderr] | ----- variant in this enum [INFO] [stderr] 4 | Generic(String) [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `potatable` (bin "potatable" test) generated 4 warnings (run `cargo fix --bin "potatable" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/potatable-bc03af60e067022c) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "45bc9ad928ed32467a48c2380d632d8b4139d6713f82394dc8bd256a76ff8691", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45bc9ad928ed32467a48c2380d632d8b4139d6713f82394dc8bd256a76ff8691", kill_on_drop: false }` [INFO] [stdout] 45bc9ad928ed32467a48c2380d632d8b4139d6713f82394dc8bd256a76ff8691