[INFO] cloning repository https://github.com/hch12907/rfcmei [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hch12907/rfcmei" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhch12907%2Frfcmei", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhch12907%2Frfcmei'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9c2441af83bb62eb614c1b9f7d0d29933a5e052e [INFO] testing hch12907/rfcmei against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhch12907%2Frfcmei" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/hch12907/rfcmei [INFO] finished tweaking git repo https://github.com/hch12907/rfcmei [INFO] tweaked toml for git repo https://github.com/hch12907/rfcmei written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/hch12907/rfcmei on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/hch12907/rfcmei 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded argh v0.1.12 [INFO] [stderr] Downloaded html5gum v0.5.7 [INFO] [stderr] Downloaded proc-macro2 v1.0.89 [INFO] [stderr] Downloaded argh_derive v0.1.12 [INFO] [stderr] Downloaded argh_shared v0.1.12 [INFO] [stderr] Downloaded serde_derive v1.0.214 [INFO] [stderr] Downloaded serde v1.0.214 [INFO] [stderr] Downloaded syn v2.0.87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f609e958fb5b373d216902f19eadbd28b6237a85a42492afb2943f3811d8b7bb [INFO] running `Command { std: "docker" "start" "-a" "f609e958fb5b373d216902f19eadbd28b6237a85a42492afb2943f3811d8b7bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f609e958fb5b373d216902f19eadbd28b6237a85a42492afb2943f3811d8b7bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f609e958fb5b373d216902f19eadbd28b6237a85a42492afb2943f3811d8b7bb", kill_on_drop: false }` [INFO] [stdout] f609e958fb5b373d216902f19eadbd28b6237a85a42492afb2943f3811d8b7bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 6d9a41518b098afe0d7bfbfaa38a900f9f7740d67f083ed6f6b11e4b5336c37f [INFO] running `Command { std: "docker" "start" "-a" "6d9a41518b098afe0d7bfbfaa38a900f9f7740d67f083ed6f6b11e4b5336c37f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling serde v1.0.214 [INFO] [stderr] Compiling jetscii v0.5.3 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling html5gum v0.5.7 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling regex-automata v0.4.8 [INFO] [stderr] Compiling serde_derive v1.0.214 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling argh_shared v0.1.12 [INFO] [stderr] Compiling argh_derive v0.1.12 [INFO] [stderr] Compiling argh v0.1.12 [INFO] [stderr] Compiling rfcmei v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Table` is never constructed [INFO] [stdout] --> src/document/phase4.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 33 | pub enum Element { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 53 | Table { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `style` is never read [INFO] [stdout] --> src/document/phase5.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 181 | UnorderedList { [INFO] [stdout] | ------------- field in this variant [INFO] [stdout] 182 | depth: u32, [INFO] [stdout] 183 | style: UnorderedListStyle, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `depth` is never read [INFO] [stdout] --> src/document/phase5.rs:187:9 [INFO] [stdout] | [INFO] [stdout] 186 | Table { [INFO] [stdout] | ----- field in this variant [INFO] [stdout] 187 | depth: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/tree.rs:113:23 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn attributes(&self) -> Option { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 113 | pub fn attributes(&self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.94s [INFO] running `Command { std: "docker" "inspect" "6d9a41518b098afe0d7bfbfaa38a900f9f7740d67f083ed6f6b11e4b5336c37f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d9a41518b098afe0d7bfbfaa38a900f9f7740d67f083ed6f6b11e4b5336c37f", kill_on_drop: false }` [INFO] [stdout] 6d9a41518b098afe0d7bfbfaa38a900f9f7740d67f083ed6f6b11e4b5336c37f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 5b406bb3d7ecce79ca35e61fb69070ba1971e149fb91d6da3df9585ee878cb71 [INFO] running `Command { std: "docker" "start" "-a" "5b406bb3d7ecce79ca35e61fb69070ba1971e149fb91d6da3df9585ee878cb71", kill_on_drop: false }` [INFO] [stderr] Compiling rfcmei v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Table` is never constructed [INFO] [stdout] --> src/document/phase4.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 33 | pub enum Element { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 53 | Table { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `style` is never read [INFO] [stdout] --> src/document/phase5.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 181 | UnorderedList { [INFO] [stdout] | ------------- field in this variant [INFO] [stdout] 182 | depth: u32, [INFO] [stdout] 183 | style: UnorderedListStyle, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `depth` is never read [INFO] [stdout] --> src/document/phase5.rs:187:9 [INFO] [stdout] | [INFO] [stdout] 186 | Table { [INFO] [stdout] | ----- field in this variant [INFO] [stdout] 187 | depth: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/tree.rs:113:23 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn attributes(&self) -> Option { [INFO] [stdout] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 113 | pub fn attributes(&self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "5b406bb3d7ecce79ca35e61fb69070ba1971e149fb91d6da3df9585ee878cb71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b406bb3d7ecce79ca35e61fb69070ba1971e149fb91d6da3df9585ee878cb71", kill_on_drop: false }` [INFO] [stdout] 5b406bb3d7ecce79ca35e61fb69070ba1971e149fb91d6da3df9585ee878cb71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d36aa303693cd5dfa1edc82b6e587a117456f54456aba79a4e8d38e5477a9ff8 [INFO] running `Command { std: "docker" "start" "-a" "d36aa303693cd5dfa1edc82b6e587a117456f54456aba79a4e8d38e5477a9ff8", kill_on_drop: false }` [INFO] [stderr] warning: variant `Table` is never constructed [INFO] [stderr] --> src/document/phase4.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 33 | pub enum Element { [INFO] [stderr] | ------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 53 | Table { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `style` is never read [INFO] [stderr] --> src/document/phase5.rs:183:9 [INFO] [stderr] | [INFO] [stderr] 181 | UnorderedList { [INFO] [stderr] | ------------- field in this variant [INFO] [stderr] 182 | depth: u32, [INFO] [stderr] 183 | style: UnorderedListStyle, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `depth` is never read [INFO] [stderr] --> src/document/phase5.rs:187:9 [INFO] [stderr] | [INFO] [stderr] 186 | Table { [INFO] [stderr] | ----- field in this variant [INFO] [stderr] 187 | depth: u32, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Element` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/tree.rs:113:23 [INFO] [stderr] | [INFO] [stderr] 113 | pub fn attributes(&self) -> Option { [INFO] [stderr] | ^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 113 | pub fn attributes(&self) -> Option> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `rfcmei` (bin "rfcmei" test) generated 4 warnings (run `cargo fix --bin "rfcmei" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rfcmei-21e6ae057b095d18) [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" "d36aa303693cd5dfa1edc82b6e587a117456f54456aba79a4e8d38e5477a9ff8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d36aa303693cd5dfa1edc82b6e587a117456f54456aba79a4e8d38e5477a9ff8", kill_on_drop: false }` [INFO] [stdout] d36aa303693cd5dfa1edc82b6e587a117456f54456aba79a4e8d38e5477a9ff8