[INFO] fetching crate named-tup 0.3.1...
[INFO] testing named-tup-0.3.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate named-tup 0.3.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate named-tup 0.3.1
[INFO] finished tweaking crates.io crate named-tup 0.3.1
[INFO] tweaked toml for crates.io crate named-tup 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate named-tup 0.3.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 36 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded named-tup-derive v0.3.1
[INFO] [stderr]   Downloaded inwelling v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 166b0ddca1b0b3c823e5d66623acdf67ecb8b34d0d4b1bea9080c3d9fd831d1c
[INFO] running `Command { std: "docker" "start" "-a" "166b0ddca1b0b3c823e5d66623acdf67ecb8b34d0d4b1bea9080c3d9fd831d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "166b0ddca1b0b3c823e5d66623acdf67ecb8b34d0d4b1bea9080c3d9fd831d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "166b0ddca1b0b3c823e5d66623acdf67ecb8b34d0d4b1bea9080c3d9fd831d1c", kill_on_drop: false }`
[INFO] [stdout] 166b0ddca1b0b3c823e5d66623acdf67ecb8b34d0d4b1bea9080c3d9fd831d1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d0b05c45c865996ab6865fb1fb39f81bf72fd0b003f33b0fdb6c29adcbb3738
[INFO] running `Command { std: "docker" "start" "-a" "0d0b05c45c865996ab6865fb1fb39f81bf72fd0b003f33b0fdb6c29adcbb3738", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling inwelling v0.4.0
[INFO] [stderr]    Compiling named-tup-derive v0.3.1
[INFO] [stderr]    Compiling named-tup v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `CanCombine` is never used
[INFO] [stdout]  --> src/combine.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait CanCombine<P1, P2> {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanInto` is never used
[INFO] [stdout]   --> src/convert.rs:92:11
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub trait CanInto<OLD, NEW> {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ConvertToDebugStruct` is never used
[INFO] [stdout]   --> src/tup_struct.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait ConvertToDebugStruct {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugHijacker` is never constructed
[INFO] [stdout]   --> src/tup_struct.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct DebugHijacker<'a>(&'a dyn Debug, &'a dyn Debug);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.82s
[INFO] running `Command { std: "docker" "inspect" "0d0b05c45c865996ab6865fb1fb39f81bf72fd0b003f33b0fdb6c29adcbb3738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0b05c45c865996ab6865fb1fb39f81bf72fd0b003f33b0fdb6c29adcbb3738", kill_on_drop: false }`
[INFO] [stdout] 0d0b05c45c865996ab6865fb1fb39f81bf72fd0b003f33b0fdb6c29adcbb3738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a2dd129a4597b77ac6f5f5bd42a69c813d469aea186fcf4b43bc0b510498d21
[INFO] running `Command { std: "docker" "start" "-a" "8a2dd129a4597b77ac6f5f5bd42a69c813d469aea186fcf4b43bc0b510498d21", kill_on_drop: false }`
[INFO] [stderr]    Compiling named-tup-derive v0.3.1
[INFO] [stderr]    Compiling named-tup v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "8a2dd129a4597b77ac6f5f5bd42a69c813d469aea186fcf4b43bc0b510498d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a2dd129a4597b77ac6f5f5bd42a69c813d469aea186fcf4b43bc0b510498d21", kill_on_drop: false }`
[INFO] [stdout] 8a2dd129a4597b77ac6f5f5bd42a69c813d469aea186fcf4b43bc0b510498d21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f0cd8f18525061ffee8aefede2a11fea7da9e2225cf34ec24543d7fcfa98bc0
[INFO] running `Command { std: "docker" "start" "-a" "8f0cd8f18525061ffee8aefede2a11fea7da9e2225cf34ec24543d7fcfa98bc0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/named_tup-1a9e6c31901ac45b)
[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 named_tup
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - (line 31) ... ignored
[INFO] [stdout] test src/lib.rs - tup (line 111) ... ok
[INFO] [stdout] test src/convert.rs - convert::TupFrom (line 66) ... ok
[INFO] [stdout] test src/lib.rs - (line 72) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/lib.rs - Tup (line 242) ... ok
[INFO] [stdout] test src/convert.rs - convert::TupInto (line 38) ... ok
[INFO] [stdout] test src/lib.rs - tup (line 155) ... ok
[INFO] [stdout] test src/convert.rs - convert::TupInto (line 13) ... ok
[INFO] [stdout] test src/lib.rs - tup (line 139) ... ok
[INFO] [stdout] test src/lib.rs - Tup (line 260) ... ok
[INFO] [stdout] test src/lib.rs - tup (line 124) ... ok
[INFO] [stdout] test src/lib.rs - tup_default (line 221) ... ok
[INFO] [stdout] test src/lib.rs - tup (line 204) ... ok
[INFO] [stdout] test src/lib.rs - tup (line 185) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f0cd8f18525061ffee8aefede2a11fea7da9e2225cf34ec24543d7fcfa98bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f0cd8f18525061ffee8aefede2a11fea7da9e2225cf34ec24543d7fcfa98bc0", kill_on_drop: false }`
[INFO] [stdout] 8f0cd8f18525061ffee8aefede2a11fea7da9e2225cf34ec24543d7fcfa98bc0