[INFO] fetching crate ghoti-exec 0.0.0...
[INFO] checking ghoti-exec-0.0.0 against a7c37f9f0ee5e93396106e9de20f4a86b4154e63 for pr-129249-4
[INFO] extracting crate ghoti-exec 0.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ghoti-exec 0.0.0
[INFO] finished tweaking crates.io crate ghoti-exec 0.0.0
[INFO] tweaked toml for crates.io crate ghoti-exec 0.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ghoti-exec 0.0.0 on toolchain a7c37f9f0ee5e93396106e9de20f4a86b4154e63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ghoti-exec 0.0.0 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" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miniz_oxide v0.8.7
[INFO] [stderr]   Downloaded lalrpop-util v0.22.1
[INFO] [stderr]   Downloaded ghoti-syntax v0.0.0
[INFO] [stderr]   Downloaded owo-colors v4.2.0
[INFO] [stderr]   Downloaded term v1.0.1
[INFO] [stderr]   Downloaded lalrpop v0.22.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 312dae234ed263433016775c2ea7d7496acdb1d330e816a7a01a20856ef51c6e
[INFO] running `Command { std: "docker" "start" "312dae234ed263433016775c2ea7d7496acdb1d330e816a7a01a20856ef51c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "312dae234ed263433016775c2ea7d7496acdb1d330e816a7a01a20856ef51c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "312dae234ed263433016775c2ea7d7496acdb1d330e816a7a01a20856ef51c6e" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "312dae234ed263433016775c2ea7d7496acdb1d330e816a7a01a20856ef51c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "312dae234ed263433016775c2ea7d7496acdb1d330e816a7a01a20856ef51c6e" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking ghoti-exec v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]     --> src/lib.rs:1094:21
[INFO] [stdout]      |
[INFO] [stdout] 1094 |                     ctx.exec_stmt(stmt).await;
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1094 |                     let _ = ctx.exec_stmt(stmt).await;
[INFO] [stdout]      |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]     --> src/lib.rs:1238:13
[INFO] [stdout]      |
[INFO] [stdout] 1238 | /             self.list_vars::<()>(VarScope::Auto, |name, var| {
[INFO] [stdout] 1239 | |                 if var.export {
[INFO] [stdout] 1240 | |                     builder.env(name, var.value.join(" "));
[INFO] [stdout] ...    |
[INFO] [stdout] 1243 | |             });
[INFO] [stdout]      | |______________^
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1238 |             let _ = self.list_vars::<()>(VarScope::Auto, |name, var| {
[INFO] [stdout]      |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]     --> src/lib.rs:1388:25
[INFO] [stdout]      |
[INFO] [stdout] 1388 |                         this.exec_stmt(stmt).await;
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1388 |                         let _ = this.exec_stmt(stmt).await;
[INFO] [stdout]      |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]    --> src/builtins.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 | /         ctx.list_vars::<()>(scope, |name, var| {
[INFO] [stdout] 153 | |             if args.attr.export && !var.export || args.attr.unexport && var.export {
[INFO] [stdout] 154 | |                 return ControlFlow::Continue(());
[INFO] [stdout] ...   |
[INFO] [stdout] 168 | |             ControlFlow::Continue(())
[INFO] [stdout] 169 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let _ = ctx.list_vars::<()>(scope, |name, var| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]    --> src/builtins.rs:325:9
[INFO] [stdout]     |
[INFO] [stdout] 325 | /         ctx.list_funcs::<()>(|name, _cmd| {
[INFO] [stdout] 326 | |             if args.all || !name.starts_with("_") {
[INFO] [stdout] 327 | |                 writeln!(buf, "{name}").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 330 | |         })
[INFO] [stdout] 331 | |         .await;
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 325 |         let _ = ctx.list_funcs::<()>(|name, _cmd| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]    --> src/command.rs:226:13
[INFO] [stdout]     |
[INFO] [stdout] 226 |             subctx.exec_stmt(&self.0.stmt).await;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 226 |             let _ = subctx.exec_stmt(&self.0.stmt).await;
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]     --> src/lib.rs:1094:21
[INFO] [stdout]      |
[INFO] [stdout] 1094 |                     ctx.exec_stmt(stmt).await;
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1094 |                     let _ = ctx.exec_stmt(stmt).await;
[INFO] [stdout]      |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]     --> src/lib.rs:1238:13
[INFO] [stdout]      |
[INFO] [stdout] 1238 | /             self.list_vars::<()>(VarScope::Auto, |name, var| {
[INFO] [stdout] 1239 | |                 if var.export {
[INFO] [stdout] 1240 | |                     builder.env(name, var.value.join(" "));
[INFO] [stdout] ...    |
[INFO] [stdout] 1243 | |             });
[INFO] [stdout]      | |______________^
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1238 |             let _ = self.list_vars::<()>(VarScope::Auto, |name, var| {
[INFO] [stdout]      |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]     --> src/lib.rs:1388:25
[INFO] [stdout]      |
[INFO] [stdout] 1388 |                         this.exec_stmt(stmt).await;
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1388 |                         let _ = this.exec_stmt(stmt).await;
[INFO] [stdout]      |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]    --> src/builtins.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 | /         ctx.list_vars::<()>(scope, |name, var| {
[INFO] [stdout] 153 | |             if args.attr.export && !var.export || args.attr.unexport && var.export {
[INFO] [stdout] 154 | |                 return ControlFlow::Continue(());
[INFO] [stdout] ...   |
[INFO] [stdout] 168 | |             ControlFlow::Continue(())
[INFO] [stdout] 169 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let _ = ctx.list_vars::<()>(scope, |name, var| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]    --> src/builtins.rs:325:9
[INFO] [stdout]     |
[INFO] [stdout] 325 | /         ctx.list_funcs::<()>(|name, _cmd| {
[INFO] [stdout] 326 | |             if args.all || !name.starts_with("_") {
[INFO] [stdout] 327 | |                 writeln!(buf, "{name}").unwrap();
[INFO] [stdout] ...   |
[INFO] [stdout] 330 | |         })
[INFO] [stdout] 331 | |         .await;
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 325 |         let _ = ctx.list_funcs::<()>(|name, _cmd| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]    --> src/command.rs:226:13
[INFO] [stdout]     |
[INFO] [stdout] 226 |             subctx.exec_stmt(&self.0.stmt).await;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 226 |             let _ = subctx.exec_stmt(&self.0.stmt).await;
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.76s
[INFO] running `Command { std: "docker" "inspect" "312dae234ed263433016775c2ea7d7496acdb1d330e816a7a01a20856ef51c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "312dae234ed263433016775c2ea7d7496acdb1d330e816a7a01a20856ef51c6e", kill_on_drop: false }`
[INFO] [stdout] 312dae234ed263433016775c2ea7d7496acdb1d330e816a7a01a20856ef51c6e
