[INFO] fetching crate proc-easy 0.4.0...
[INFO] testing proc-easy-0.4.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate proc-easy 0.4.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate proc-easy 0.4.0
[INFO] finished tweaking crates.io crate proc-easy 0.4.0
[INFO] tweaked toml for crates.io crate proc-easy 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate proc-easy 0.4.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[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] 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] 6e4609a6ce41fd26c7f571fec3589313dfcbf67140a73582882c45781840fd9a
[INFO] running `Command { std: "docker" "start" "-a" "6e4609a6ce41fd26c7f571fec3589313dfcbf67140a73582882c45781840fd9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e4609a6ce41fd26c7f571fec3589313dfcbf67140a73582882c45781840fd9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4609a6ce41fd26c7f571fec3589313dfcbf67140a73582882c45781840fd9a", kill_on_drop: false }`
[INFO] [stdout] 6e4609a6ce41fd26c7f571fec3589313dfcbf67140a73582882c45781840fd9a
[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] 37d712739446b0a1d68494c7f6aa10d0862db788f328354b861e8304bad859ae
[INFO] running `Command { std: "docker" "start" "-a" "37d712739446b0a1d68494c7f6aa10d0862db788f328354b861e8304bad859ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling proc-easy v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "37d712739446b0a1d68494c7f6aa10d0862db788f328354b861e8304bad859ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37d712739446b0a1d68494c7f6aa10d0862db788f328354b861e8304bad859ae", kill_on_drop: false }`
[INFO] [stdout] 37d712739446b0a1d68494c7f6aa10d0862db788f328354b861e8304bad859ae
[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] 9f820151610c868a3bafd17736b80d20c72b02fa64d2dafd5c6c79da0ffdeb2a
[INFO] running `Command { std: "docker" "start" "-a" "9f820151610c868a3bafd17736b80d20c72b02fa64d2dafd5c6c79da0ffdeb2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-easy v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Default` is never used
[INFO] [stdout]     --> src/lib.rs:2157:11
[INFO] [stdout]      |
[INFO] [stdout] 2157 |     trait Default {}
[INFO] [stdout]      |           ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]     --> src/lib.rs:1254:27
[INFO] [stdout]      |
[INFO] [stdout] 1254 |               $(#[$vmeta])* $vvis $vtype,
[INFO] [stdout]      |                             ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2294 | /         easy_argument_value! {
[INFO] [stdout] 2295 | |             pub struct Clear(pub kw::clear, pub ReferenceExpr);
[INFO] [stdout]      | |                        ----- field in this struct
[INFO] [stdout] 2296 | |         }
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing this field
[INFO] [stdout]      = note: this warning originates in the macro `easy_argument_value` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]     --> src/lib.rs:1254:27
[INFO] [stdout]      |
[INFO] [stdout] 1254 |               $(#[$vmeta])* $vvis $vtype,
[INFO] [stdout]      |                             ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2298 | /         easy_argument_value! {
[INFO] [stdout] 2299 | |             pub struct Load(pub kw::load, pub ReferenceExpr);
[INFO] [stdout]      | |                        ---- field in this struct
[INFO] [stdout] 2300 | |         }
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing this field
[INFO] [stdout]      = note: this warning originates in the macro `easy_argument_value` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]     --> src/lib.rs:1254:27
[INFO] [stdout]      |
[INFO] [stdout] 1254 |               $(#[$vmeta])* $vvis $vtype,
[INFO] [stdout]      |                             ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 2309 | /         easy_argument_value! {
[INFO] [stdout] 2310 | |             pub struct Store(pub kw::store, pub ReferenceExpr);
[INFO] [stdout]      | |                        ----- field in this struct
[INFO] [stdout] 2311 | |         }
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing this field
[INFO] [stdout]      = note: this warning originates in the macro `easy_argument_value` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "9f820151610c868a3bafd17736b80d20c72b02fa64d2dafd5c6c79da0ffdeb2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f820151610c868a3bafd17736b80d20c72b02fa64d2dafd5c6c79da0ffdeb2a", kill_on_drop: false }`
[INFO] [stdout] 9f820151610c868a3bafd17736b80d20c72b02fa64d2dafd5c6c79da0ffdeb2a
[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] 36b1a98b9bf079c513c238da21706b4ad36750ddd07fa91ddfe4378e9ae6467b
[INFO] running `Command { std: "docker" "start" "-a" "36b1a98b9bf079c513c238da21706b4ad36750ddd07fa91ddfe4378e9ae6467b", kill_on_drop: false }`
[INFO] [stderr] warning: trait `Default` is never used
[INFO] [stderr]     --> src/lib.rs:2157:11
[INFO] [stderr]      |
[INFO] [stderr] 2157 |     trait Default {}
[INFO] [stderr]      |           ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `1` is never read
[INFO] [stderr]     --> src/lib.rs:1254:27
[INFO] [stderr]      |
[INFO] [stderr] 1254 |               $(#[$vmeta])* $vvis $vtype,
[INFO] [stderr]      |                             ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2294 | /         easy_argument_value! {
[INFO] [stderr] 2295 | |             pub struct Clear(pub kw::clear, pub ReferenceExpr);
[INFO] [stderr]      | |                        ----- field in this struct
[INFO] [stderr] 2296 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider removing this field
[INFO] [stderr]      = note: this warning originates in the macro `easy_argument_value` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field `1` is never read
[INFO] [stderr]     --> src/lib.rs:1254:27
[INFO] [stderr]      |
[INFO] [stderr] 1254 |               $(#[$vmeta])* $vvis $vtype,
[INFO] [stderr]      |                             ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2298 | /         easy_argument_value! {
[INFO] [stderr] 2299 | |             pub struct Load(pub kw::load, pub ReferenceExpr);
[INFO] [stderr]      | |                        ---- field in this struct
[INFO] [stderr] 2300 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider removing this field
[INFO] [stderr]      = note: this warning originates in the macro `easy_argument_value` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field `1` is never read
[INFO] [stderr]     --> src/lib.rs:1254:27
[INFO] [stderr]      |
[INFO] [stderr] 1254 |               $(#[$vmeta])* $vvis $vtype,
[INFO] [stderr]      |                             ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 2309 | /         easy_argument_value! {
[INFO] [stderr] 2310 | |             pub struct Store(pub kw::store, pub ReferenceExpr);
[INFO] [stderr]      | |                        ----- field in this struct
[INFO] [stderr] 2311 | |         }
[INFO] [stderr]      | |_________- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider removing this field
[INFO] [stderr]      = note: this warning originates in the macro `easy_argument_value` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `proc-easy` (lib test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/proc_easy-9e07c22c848da973)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_separated ... ok
[INFO] [stdout] test tests::test_terminated ... ok
[INFO] [stdout] test tests::test1 ... ok
[INFO] [stdout] test tests::test_argument_tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "36b1a98b9bf079c513c238da21706b4ad36750ddd07fa91ddfe4378e9ae6467b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b1a98b9bf079c513c238da21706b4ad36750ddd07fa91ddfe4378e9ae6467b", kill_on_drop: false }`
[INFO] [stdout] 36b1a98b9bf079c513c238da21706b4ad36750ddd07fa91ddfe4378e9ae6467b