[INFO] fetching crate former_meta 2.0.0...
[INFO] checking former_meta-2.0.0 against master#91c0823ee63e793d990bb9fed898dc95b5d6db51 for pr-125384-2
[INFO] extracting crate former_meta 2.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate former_meta 2.0.0 on toolchain 91c0823ee63e793d990bb9fed898dc95b5d6db51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate former_meta 2.0.0
[INFO] finished tweaking crates.io crate former_meta 2.0.0
[INFO] tweaked toml for crates.io crate former_meta 2.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 107 packages to latest compatible versions
[INFO] [stderr]       Adding cfg_aliases v0.1.1 (latest: v0.2.1)
[INFO] [stderr]       Adding collection_tools v0.6.0 (latest: v0.8.0)
[INFO] [stderr]       Adding derive_tools v0.19.0 (latest: v0.24.0)
[INFO] [stderr]       Adding derive_tools v0.21.0 (latest: v0.24.0)
[INFO] [stderr]       Adding derive_tools_meta v0.16.0 (latest: v0.23.0)
[INFO] [stderr]       Adding derive_tools_meta v0.18.0 (latest: v0.23.0)
[INFO] [stderr]       Adding either v1.6.1 (latest: v1.12.0)
[INFO] [stderr]       Adding error_tools v0.11.0 (latest: v0.14.0)
[INFO] [stderr]       Adding error_tools v0.13.0 (latest: v0.14.0)
[INFO] [stderr]       Adding former v0.13.0 (latest: v2.2.0)
[INFO] [stderr]       Adding former v2.0.0 (latest: v2.2.0)
[INFO] [stderr]       Adding former_meta v0.12.0 (latest: v2.2.0)
[INFO] [stderr]       Adding former_meta v1.0.0 (latest: v2.2.0)
[INFO] [stderr]       Adding interval_adapter v0.16.0 (latest: v0.21.0)
[INFO] [stderr]       Adding interval_adapter v0.19.0 (latest: v0.21.0)
[INFO] [stderr]       Adding iter_tools v0.13.0 (latest: v0.17.0)
[INFO] [stderr]       Adding iter_tools v0.16.0 (latest: v0.17.0)
[INFO] [stderr]       Adding itertools v0.11.0 (latest: v0.13.0)
[INFO] [stderr]       Adding macro_tools v0.21.0 (latest: v0.28.0)
[INFO] [stderr]       Adding macro_tools v0.24.0 (latest: v0.28.0)
[INFO] [stderr]       Adding mod_interface v0.16.0 (latest: v0.21.0)
[INFO] [stderr]       Adding mod_interface v0.18.0 (latest: v0.21.0)
[INFO] [stderr]       Adding mod_interface_meta v0.16.0 (latest: v0.21.0)
[INFO] [stderr]       Adding mod_interface_meta v0.18.0 (latest: v0.21.0)
[INFO] [stderr]       Adding process_tools v0.2.0 (latest: v0.6.0)
[INFO] [stderr]       Adding proper_path_tools v0.3.0 (latest: v0.7.0)
[INFO] [stderr]       Adding variadic_from v0.12.0 (latest: v0.19.0)
[INFO] [stderr]       Adding variadic_from v0.14.0 (latest: v0.19.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] [stderr]       Adding yansi v0.5.1 (latest: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test_tools v0.9.0
[INFO] [stderr]   Downloaded implements v0.8.0
[INFO] [stderr]   Downloaded inspect_type v0.10.0
[INFO] [stderr]   Downloaded dissimilar v1.0.9
[INFO] [stderr]   Downloaded process_tools v0.2.0
[INFO] [stderr]   Downloaded typing_tools v0.8.0
[INFO] [stderr]   Downloaded proper_path_tools v0.3.0
[INFO] [stderr]   Downloaded is_slice v0.9.0
[INFO] [stderr]   Downloaded variadic_from v0.14.0
[INFO] [stderr]   Downloaded literally v0.1.3
[INFO] [stderr]   Downloaded duct v0.13.7
[INFO] [stderr]   Downloaded former v0.13.0
[INFO] [stderr]   Downloaded for_each v0.8.0
[INFO] [stderr]   Downloaded impls_index_meta v0.7.0
[INFO] [stderr]   Downloaded diagnostics_tools v0.8.0
[INFO] [stderr]   Downloaded collection_tools v0.6.0
[INFO] [stderr]   Downloaded former_meta v1.0.0
[INFO] [stderr]   Downloaded former v2.0.0
[INFO] [stderr]   Downloaded impls_index v0.7.0
[INFO] [stderr]   Downloaded macro_tools v0.24.0
[INFO] [stderr]   Downloaded data_type v0.7.0
[INFO] [stderr]   Downloaded error_tools v0.13.0
[INFO] [stderr]   Downloaded meta_tools v0.10.0
[INFO] [stderr]   Downloaded iter_tools v0.13.0
[INFO] [stderr]   Downloaded derive_tools v0.19.0
[INFO] [stderr]   Downloaded mem_tools v0.6.0
[INFO] [stderr]   Downloaded iter_tools v0.16.0
[INFO] [stderr]   Downloaded derive_tools v0.21.0
[INFO] [stderr]   Downloaded interval_adapter v0.19.0
[INFO] [stderr]   Downloaded mod_interface_meta v0.18.0
[INFO] [stderr]   Downloaded mod_interface v0.18.0
[INFO] [stderr]   Downloaded error_tools v0.11.0
[INFO] [stderr]   Downloaded mod_interface v0.16.0
[INFO] [stderr]   Downloaded derive_tools_meta v0.18.0
[INFO] [stderr]   Downloaded former_meta v0.12.0
[INFO] [stderr]   Downloaded derive_more-impl v1.0.0-beta.6
[INFO] [stderr]   Downloaded derive_tools_meta v0.16.0
[INFO] [stderr]   Downloaded variadic_from v0.12.0
[INFO] [stderr]   Downloaded mod_interface_meta v0.16.0
[INFO] [stderr]   Downloaded os_pipe v1.1.5
[INFO] [stderr]   Downloaded shared_child v1.0.0
[INFO] [stderr]   Downloaded derive_more v1.0.0-beta.6
[INFO] [stderr]   Downloaded interval_adapter v0.16.0
[INFO] [stderr]   Downloaded macro_tools v0.21.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17399748c56d1fe7f3a961e60c455185feff8c8f2479270f65cfc407fa96c14b
[INFO] running `Command { std: "docker" "start" "-a" "17399748c56d1fe7f3a961e60c455185feff8c8f2479270f65cfc407fa96c14b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17399748c56d1fe7f3a961e60c455185feff8c8f2479270f65cfc407fa96c14b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17399748c56d1fe7f3a961e60c455185feff8c8f2479270f65cfc407fa96c14b", kill_on_drop: false }`
[INFO] [stdout] 17399748c56d1fe7f3a961e60c455185feff8c8f2479270f65cfc407fa96c14b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4e5c8b18ec34d170734d453040ec0bd70bf4f934cf737126e0ebc0c5e58c6fd
[INFO] running `Command { std: "docker" "start" "-a" "a4e5c8b18ec34d170734d453040ec0bd70bf4f934cf737126e0ebc0c5e58c6fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling interval_adapter v0.19.0
[INFO] [stderr]    Compiling interval_adapter v0.16.0
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking shared_child v1.0.0
[INFO] [stderr]     Checking os_pipe v1.1.5
[INFO] [stderr]     Checking winnow v0.6.9
[INFO] [stderr]     Checking error_tools v0.11.0
[INFO] [stderr]    Compiling derive_tools v0.19.0
[INFO] [stderr]    Compiling derive_tools v0.21.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]    Compiling trybuild v1.0.96
[INFO] [stderr]     Checking duct v0.13.7
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking literally v0.1.3
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking implements v0.8.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking dissimilar v1.0.9
[INFO] [stderr]     Checking for_each v0.8.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking is_slice v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking diagnostics_tools v0.8.0
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]     Checking data_type v0.7.0
[INFO] [stderr]     Checking mem_tools v0.6.0
[INFO] [stderr]     Checking collection_tools v0.6.0
[INFO] [stderr]     Checking syn v2.0.66
[INFO] [stderr]    Compiling inspect_type v0.10.0
[INFO] [stderr]    Compiling test_tools v0.9.0
[INFO] [stderr]     Checking typing_tools v0.8.0
[INFO] [stderr]     Checking iter_tools v0.13.0
[INFO] [stderr]     Checking iter_tools v0.16.0
[INFO] [stderr]     Checking toml_datetime v0.6.6
[INFO] [stderr]     Checking serde_spanned v0.6.6
[INFO] [stderr]     Checking serde_json v1.0.117
[INFO] [stderr]     Checking toml_edit v0.22.13
[INFO] [stderr]     Checking macro_tools v0.24.0
[INFO] [stderr]     Checking former_meta v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling macro_tools v0.21.0
[INFO] [stderr]    Compiling derive_more-impl v1.0.0-beta.6
[INFO] [stderr]    Compiling derive_tools_meta v0.16.0
[INFO] [stderr]    Compiling derive_tools_meta v0.18.0
[INFO] [stderr]    Compiling former_meta v0.12.0
[INFO] [stderr]    Compiling impls_index_meta v0.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling former_meta v1.0.0
[INFO] [stderr]     Checking impls_index v0.7.0
[INFO] [stderr]    Compiling variadic_from v0.14.0
[INFO] [stderr]     Checking toml v0.8.13
[INFO] [stderr]    Compiling variadic_from v0.12.0
[INFO] [stderr]     Checking former v0.13.0
[INFO] [stderr]     Checking thiserror v1.0.61
[INFO] [stderr]     Checking former v2.0.0
[INFO] [stderr]     Checking error_tools v0.13.0
[INFO] [stderr]    Compiling derive_more v1.0.0-beta.6
[INFO] [stderr]    Compiling mod_interface_meta v0.18.0
[INFO] [stderr]    Compiling mod_interface_meta v0.16.0
[INFO] [stderr]     Checking mod_interface v0.18.0
[INFO] [stderr]     Checking mod_interface v0.16.0
[INFO] [stderr]     Checking meta_tools v0.10.0
[INFO] [stderr]     Checking proper_path_tools v0.3.0
[INFO] [stderr]     Checking process_tools v0.2.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.16s
[INFO] running `Command { std: "docker" "inspect" "a4e5c8b18ec34d170734d453040ec0bd70bf4f934cf737126e0ebc0c5e58c6fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e5c8b18ec34d170734d453040ec0bd70bf4f934cf737126e0ebc0c5e58c6fd", kill_on_drop: false }`
[INFO] [stdout] a4e5c8b18ec34d170734d453040ec0bd70bf4f934cf737126e0ebc0c5e58c6fd