[INFO] cloning repository https://github.com/ueki5/rust_zero2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ueki5/rust_zero2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fueki5%2Frust_zero2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fueki5%2Frust_zero2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13c5a3408349d5bb91e6e50b5388ee31897e9445
[INFO] checking ueki5/rust_zero2/13c5a3408349d5bb91e6e50b5388ee31897e9445 against master#1fe72d35998dea48aeecaf7fc07783b0b553f24f for pr-154992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fueki5%2Frust_zero2" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ueki5/rust_zero2
[INFO] finished tweaking git repo https://github.com/ueki5/rust_zero2
[INFO] tweaked toml for git repo https://github.com/ueki5/rust_zero2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ueki5/rust_zero2 on toolchain 1fe72d35998dea48aeecaf7fc07783b0b553f24f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ueki5/rust_zero2 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" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 992681c55f0d15c2656a0071b871cd3031801a78fdb0c9e7e65006ea40877d61
[INFO] running `Command { std: "docker" "start" "-a" "992681c55f0d15c2656a0071b871cd3031801a78fdb0c9e7e65006ea40877d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "992681c55f0d15c2656a0071b871cd3031801a78fdb0c9e7e65006ea40877d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "992681c55f0d15c2656a0071b871cd3031801a78fdb0c9e7e65006ea40877d61", kill_on_drop: false }`
[INFO] [stdout] 992681c55f0d15c2656a0071b871cd3031801a78fdb0c9e7e65006ea40877d61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 093f135cd96ab79e9ebb0319b5b91361b34d00835c4123a57cbc7ccdb6db9434
[INFO] running `Command { std: "docker" "start" "-a" "093f135cd96ab79e9ebb0319b5b91361b34d00835c4123a57cbc7ccdb6db9434", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
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[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
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[INFO] [stderr]     Checking num-rational v0.4.2
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[INFO] [stderr]     Checking rustyline v10.1.1
[INFO] [stderr]     Checking dbg_target v0.1.0 (/opt/rustwide/workdir/dbg_target)
[INFO] [stderr]     Checking zrsh v0.1.0 (/opt/rustwide/workdir/zrsh)
[INFO] [stdout] warning: struct `CleanUp` is never constructed
[INFO] [stdout]   --> zrsh/src/shell.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct CleanUp<F>
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> zrsh/src/shell.rs:735:20
[INFO] [stdout]     |
[INFO] [stdout] 735 | fn parse_cmd(line: &str) -> CmdResult {
[INFO] [stdout]     |                    ^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 735 | fn parse_cmd(line: &str) -> CmdResult<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CleanUp` is never constructed
[INFO] [stdout]   --> zrsh/src/shell.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct CleanUp<F>
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> zrsh/src/shell.rs:735:20
[INFO] [stdout]     |
[INFO] [stdout] 735 | fn parse_cmd(line: &str) -> CmdResult {
[INFO] [stdout]     |                    ^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 735 | fn parse_cmd(line: &str) -> CmdResult<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking zdbg v0.1.0 (/opt/rustwide/workdir/zdbg)
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> zdbg/src/dbg.rs:100:92
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 execvp(&CString::new(self.info.filename.as_str()).unwrap(), &args).unwrap();
[INFO] [stdout]     |                 ---------------------------------------------------------------------------^ unreachable expression
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited
[INFO] [stdout]    --> zdbg/src/dbg.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 execvp(&CString::new(self.info.filename.as_str()).unwrap(), &args).unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> zdbg/src/dbg.rs:100:92
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 execvp(&CString::new(self.info.filename.as_str()).unwrap(), &args).unwrap();
[INFO] [stdout]     |                 ---------------------------------------------------------------------------^ unreachable expression
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited
[INFO] [stdout]    --> zdbg/src/dbg.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 execvp(&CString::new(self.info.filename.as_str()).unwrap(), &args).unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]     Checking regex v0.1.0 (/opt/rustwide/workdir/regex)
[INFO] [stdout] warning: variants `InvalidOr` and `NoRightParen` are never constructed
[INFO] [stdout]   --> regex/src/engine/parser.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum ParseError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 20 |     InvalidEscape(usize, char), // 誤ったエスケープシーケンス
[INFO] [stdout] 21 |     InvalidOr(usize, char),     // |の後に式がない
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     NoRightParen,               // 右閉じ括弧無し
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidOr` and `NoRightParen` are never constructed
[INFO] [stdout]   --> regex/src/engine/parser.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum ParseError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 20 |     InvalidEscape(usize, char), // 誤ったエスケープシーケンス
[INFO] [stdout] 21 |     InvalidOr(usize, char),     // |の後に式がない
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     NoRightParen,               // 右閉じ括弧無し
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: variants `InvalidOr` and `NoRightParen` are never constructed
[INFO] [stdout]   --> regex/src/engine/parser.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum ParseError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 20 |     InvalidEscape(usize, char), // 誤ったエスケープシーケンス
[INFO] [stdout] 21 |     InvalidOr(usize, char),     // |の後に式がない
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     NoRightParen,               // 右閉じ括弧無し
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidOr` and `NoRightParen` are never constructed
[INFO] [stdout]   --> regex/src/engine/parser.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum ParseError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 20 |     InvalidEscape(usize, char), // 誤ったエスケープシーケンス
[INFO] [stdout] 21 |     InvalidOr(usize, char),     // |の後に式がない
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     NoRightParen,               // 右閉じ括弧無し
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.51s
[INFO] running `Command { std: "docker" "inspect" "093f135cd96ab79e9ebb0319b5b91361b34d00835c4123a57cbc7ccdb6db9434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "093f135cd96ab79e9ebb0319b5b91361b34d00835c4123a57cbc7ccdb6db9434", kill_on_drop: false }`
[INFO] [stdout] 093f135cd96ab79e9ebb0319b5b91361b34d00835c4123a57cbc7ccdb6db9434