[INFO] cloning repository https://github.com/znx3p0/erbauer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/znx3p0/erbauer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fznx3p0%2Ferbauer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fznx3p0%2Ferbauer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ed07e3d06171f3e5a086afefe3edba6a7642704
[INFO] testing znx3p0/erbauer against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fznx3p0%2Ferbauer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/znx3p0/erbauer on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/znx3p0/erbauer
[INFO] finished tweaking git repo https://github.com/znx3p0/erbauer
[INFO] tweaked toml for git repo https://github.com/znx3p0/erbauer written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/znx3p0/erbauer 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdd5245d924bf8a89ab40cb1fa30b6982d362acb7e3c0d71813d8e4940897b53
[INFO] running `Command { std: "docker" "start" "-a" "fdd5245d924bf8a89ab40cb1fa30b6982d362acb7e3c0d71813d8e4940897b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdd5245d924bf8a89ab40cb1fa30b6982d362acb7e3c0d71813d8e4940897b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdd5245d924bf8a89ab40cb1fa30b6982d362acb7e3c0d71813d8e4940897b53", kill_on_drop: false }`
[INFO] [stdout] fdd5245d924bf8a89ab40cb1fa30b6982d362acb7e3c0d71813d8e4940897b53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 855b57422d3cb35a149b1141dfc7980278d329b2666a0bf8ea1f512886dd4ea9
[INFO] running `Command { std: "docker" "start" "-a" "855b57422d3cb35a149b1141dfc7980278d329b2666a0bf8ea1f512886dd4ea9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling inventory v0.1.10
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling derive-syn-parse v0.1.5
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling erbauer-proc v0.1.0 (/opt/rustwide/workdir/erbauer-proc)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> erbauer-proc/src/lib.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |         EmptyStructType::Unit => (quote!( #ident )),
[INFO] [stdout]    |                                  ^                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -         EmptyStructType::Unit => (quote!( #ident )),
[INFO] [stdout] 54 +         EmptyStructType::Unit => quote!( #ident ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> erbauer-proc/src/lib.rs:55:37
[INFO] [stdout]    |
[INFO] [stdout] 55 |         EmptyStructType::Fielded => (quote!()),
[INFO] [stdout]    |                                     ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         EmptyStructType::Fielded => (quote!()),
[INFO] [stdout] 55 +         EmptyStructType::Fielded => quote!(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling erbauer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "855b57422d3cb35a149b1141dfc7980278d329b2666a0bf8ea1f512886dd4ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "855b57422d3cb35a149b1141dfc7980278d329b2666a0bf8ea1f512886dd4ea9", kill_on_drop: false }`
[INFO] [stdout] 855b57422d3cb35a149b1141dfc7980278d329b2666a0bf8ea1f512886dd4ea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3d9062d61b911f21ff5666dd8bab1946baf983c037b5d8b0920d5a675ea8864
[INFO] running `Command { std: "docker" "start" "-a" "f3d9062d61b911f21ff5666dd8bab1946baf983c037b5d8b0920d5a675ea8864", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> erbauer-proc/src/lib.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |         EmptyStructType::Unit => (quote!( #ident )),
[INFO] [stdout]    |                                  ^                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -         EmptyStructType::Unit => (quote!( #ident )),
[INFO] [stdout] 54 +         EmptyStructType::Unit => quote!( #ident ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> erbauer-proc/src/lib.rs:55:37
[INFO] [stdout]    |
[INFO] [stdout] 55 |         EmptyStructType::Fielded => (quote!()),
[INFO] [stdout]    |                                     ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         EmptyStructType::Fielded => (quote!()),
[INFO] [stdout] 55 +         EmptyStructType::Fielded => quote!(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling erbauer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "f3d9062d61b911f21ff5666dd8bab1946baf983c037b5d8b0920d5a675ea8864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d9062d61b911f21ff5666dd8bab1946baf983c037b5d8b0920d5a675ea8864", kill_on_drop: false }`
[INFO] [stdout] f3d9062d61b911f21ff5666dd8bab1946baf983c037b5d8b0920d5a675ea8864
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 139427363c881499354c1c9e3f7990681098495b69a6746e0d8a3985f187fe81
[INFO] running `Command { std: "docker" "start" "-a" "139427363c881499354c1c9e3f7990681098495b69a6746e0d8a3985f187fe81", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]   --> erbauer-proc/src/lib.rs:54:34
[INFO] [stderr]    |
[INFO] [stderr] 54 |         EmptyStructType::Unit => (quote!( #ident )),
[INFO] [stderr]    |                                  ^                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 54 -         EmptyStructType::Unit => (quote!( #ident )),
[INFO] [stderr] 54 +         EmptyStructType::Unit => quote!( #ident ),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]   --> erbauer-proc/src/lib.rs:55:37
[INFO] [stderr]    |
[INFO] [stderr] 55 |         EmptyStructType::Fielded => (quote!()),
[INFO] [stderr]    |                                     ^        ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 55 -         EmptyStructType::Fielded => (quote!()),
[INFO] [stderr] 55 +         EmptyStructType::Fielded => quote!(),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `erbauer-proc` (lib) generated 2 warnings (run `cargo fix --lib -p erbauer-proc` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/erbauer-ebba4501e0c59737)
[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] [stderr]    Doc-tests erbauer
[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" "139427363c881499354c1c9e3f7990681098495b69a6746e0d8a3985f187fe81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "139427363c881499354c1c9e3f7990681098495b69a6746e0d8a3985f187fe81", kill_on_drop: false }`
[INFO] [stdout] 139427363c881499354c1c9e3f7990681098495b69a6746e0d8a3985f187fe81