[INFO] fetching crate usual-proc 0.1.1...
[INFO] testing usual-proc-0.1.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate usual-proc 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate usual-proc 0.1.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate usual-proc 0.1.1
[INFO] finished tweaking crates.io crate usual-proc 0.1.1
[INFO] tweaked toml for crates.io crate usual-proc 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4d181efd3d2ebd7056cfb989e3ed8bd3703476479abd0008f70f0f0f7bda046
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a4d181efd3d2ebd7056cfb989e3ed8bd3703476479abd0008f70f0f0f7bda046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4d181efd3d2ebd7056cfb989e3ed8bd3703476479abd0008f70f0f0f7bda046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d181efd3d2ebd7056cfb989e3ed8bd3703476479abd0008f70f0f0f7bda046", kill_on_drop: false }`
[INFO] [stdout] a4d181efd3d2ebd7056cfb989e3ed8bd3703476479abd0008f70f0f0f7bda046
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f02b8ba6c85d7d2d6115f3a634a450cc82e5b347239df9e3592cc508d6c98770
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f02b8ba6c85d7d2d6115f3a634a450cc82e5b347239df9e3592cc508d6c98770", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling usual-proc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/lib.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 | /                 &field_names.into_iter().for_each(|f| {
[INFO] [stdout] 55 | |                     let model_ident = Ident::new(model_name, Span2::call_site());
[INFO] [stdout] 56 | |                     let column_literal = Literal::string(f);
[INFO] [stdout] 57 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |                     }
[INFO] [stdout] 67 | |                 });
[INFO] [stdout]    | |__________________^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let _ = &field_names.into_iter().for_each(|f| {
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.45s
[INFO] running `Command { std: "docker" "inspect" "f02b8ba6c85d7d2d6115f3a634a450cc82e5b347239df9e3592cc508d6c98770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f02b8ba6c85d7d2d6115f3a634a450cc82e5b347239df9e3592cc508d6c98770", kill_on_drop: false }`
[INFO] [stdout] f02b8ba6c85d7d2d6115f3a634a450cc82e5b347239df9e3592cc508d6c98770
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be8b61d7d56246725ea0e140b5dd8a64a115fb0ff6ec0d51644fde2708fbb04e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "be8b61d7d56246725ea0e140b5dd8a64a115fb0ff6ec0d51644fde2708fbb04e", kill_on_drop: false }`
[INFO] [stderr]    Compiling usual-proc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/lib.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 | /                 &field_names.into_iter().for_each(|f| {
[INFO] [stdout] 55 | |                     let model_ident = Ident::new(model_name, Span2::call_site());
[INFO] [stdout] 56 | |                     let column_literal = Literal::string(f);
[INFO] [stdout] 57 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |                     }
[INFO] [stdout] 67 | |                 });
[INFO] [stdout]    | |__________________^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let _ = &field_names.into_iter().for_each(|f| {
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/lib.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 | /                 &field_names.into_iter().for_each(|f| {
[INFO] [stdout] 55 | |                     let model_ident = Ident::new(model_name, Span2::call_site());
[INFO] [stdout] 56 | |                     let column_literal = Literal::string(f);
[INFO] [stdout] 57 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |                     }
[INFO] [stdout] 67 | |                 });
[INFO] [stdout]    | |__________________^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let _ = &field_names.into_iter().for_each(|f| {
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "be8b61d7d56246725ea0e140b5dd8a64a115fb0ff6ec0d51644fde2708fbb04e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be8b61d7d56246725ea0e140b5dd8a64a115fb0ff6ec0d51644fde2708fbb04e", kill_on_drop: false }`
[INFO] [stdout] be8b61d7d56246725ea0e140b5dd8a64a115fb0ff6ec0d51644fde2708fbb04e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7cdcf0c38497ea9e37122748cc09279ca545ed63f2cb2bc5f9dcbe414b8d97ec
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7cdcf0c38497ea9e37122748cc09279ca545ed63f2cb2bc5f9dcbe414b8d97ec", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/lib.rs:54:17
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 54 | /                 &field_names.into_iter().for_each(|f| {
[INFO] [stdout] 
[INFO] [stderr] 55 | |                     let model_ident = Ident::new(model_name, Span2::call_site());
[INFO] [stderr] 56 | |                     let column_literal = Literal::string(f);
[INFO] [stderr] 57 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |                     }
[INFO] [stderr] 67 | |                 });
[INFO] [stderr]    | |__________________^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 let _ = &field_names.into_iter().for_each(|f| {
[INFO] [stderr]    |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `usual-proc` (lib) generated 1 warning
[INFO] [stderr] warning: `usual-proc` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/usual_proc-a78ccb580a7bffc0)
[INFO] [stderr]    Doc-tests usual-proc
[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" "7cdcf0c38497ea9e37122748cc09279ca545ed63f2cb2bc5f9dcbe414b8d97ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cdcf0c38497ea9e37122748cc09279ca545ed63f2cb2bc5f9dcbe414b8d97ec", kill_on_drop: false }`
[INFO] [stdout] 7cdcf0c38497ea9e37122748cc09279ca545ed63f2cb2bc5f9dcbe414b8d97ec