[INFO] fetching crate delegate-display 3.0.0...
[INFO] testing delegate-display-3.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate delegate-display 3.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate delegate-display 3.0.0
[INFO] finished tweaking crates.io crate delegate-display 3.0.0
[INFO] tweaked toml for crates.io crate delegate-display 3.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate delegate-display 3.0.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded macroific v2.0.0
[INFO] [stderr]   Downloaded sealed v0.6.0
[INFO] [stderr]   Downloaded impartial-ord v1.0.6
[INFO] [stderr]   Downloaded macroific_attr_parse v2.0.0
[INFO] [stderr]   Downloaded macroific_core v2.0.0
[INFO] [stderr]   Downloaded macroific_macro v2.0.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 162e1f5a6f39fde72da129169ba4ccefaf58471a7f54c9acc268db91749860d8
[INFO] running `Command { std: "docker" "start" "-a" "162e1f5a6f39fde72da129169ba4ccefaf58471a7f54c9acc268db91749860d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "162e1f5a6f39fde72da129169ba4ccefaf58471a7f54c9acc268db91749860d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "162e1f5a6f39fde72da129169ba4ccefaf58471a7f54c9acc268db91749860d8", kill_on_drop: false }`
[INFO] [stdout] 162e1f5a6f39fde72da129169ba4ccefaf58471a7f54c9acc268db91749860d8
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c8235f06a86beda3f616beacb18e6572d3fb2295f18580c0d275312f1acc056
[INFO] running `Command { std: "docker" "start" "-a" "4c8235f06a86beda3f616beacb18e6572d3fb2295f18580c0d275312f1acc056", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling sealed v0.6.0
[INFO] [stderr]    Compiling impartial-ord v1.0.6
[INFO] [stderr]    Compiling macroific_core v2.0.0
[INFO] [stderr]    Compiling macroific_attr_parse v2.0.0
[INFO] [stderr]    Compiling macroific_macro v2.0.0
[INFO] [stderr]    Compiling macroific v2.0.0
[INFO] [stderr]    Compiling delegate-display v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/implementation.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn trait_path(&self) -> ModulePrefix<3> {
[INFO] [stdout]    |                   ^^^^^     --------------- the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn trait_path(&self) -> ModulePrefix<'_, 3> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.42s
[INFO] running `Command { std: "docker" "inspect" "4c8235f06a86beda3f616beacb18e6572d3fb2295f18580c0d275312f1acc056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c8235f06a86beda3f616beacb18e6572d3fb2295f18580c0d275312f1acc056", kill_on_drop: false }`
[INFO] [stdout] 4c8235f06a86beda3f616beacb18e6572d3fb2295f18580c0d275312f1acc056
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ceb87bbf770f38a8e37806add886003f483a427dd58c414af70a155f5cc1d2fe
[INFO] running `Command { std: "docker" "start" "-a" "ceb87bbf770f38a8e37806add886003f483a427dd58c414af70a155f5cc1d2fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling delegate-display v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/implementation.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn trait_path(&self) -> ModulePrefix<3> {
[INFO] [stdout]    |                   ^^^^^     --------------- the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn trait_path(&self) -> ModulePrefix<'_, 3> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/implementation.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn trait_path(&self) -> ModulePrefix<3> {
[INFO] [stdout]    |                   ^^^^^     --------------- the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn trait_path(&self) -> ModulePrefix<'_, 3> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "ceb87bbf770f38a8e37806add886003f483a427dd58c414af70a155f5cc1d2fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceb87bbf770f38a8e37806add886003f483a427dd58c414af70a155f5cc1d2fe", kill_on_drop: false }`
[INFO] [stdout] ceb87bbf770f38a8e37806add886003f483a427dd58c414af70a155f5cc1d2fe
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1c47cb8841754189753aa0fb2072e442d8e335dc7d78698e3413bc0cad8306ff
[INFO] running `Command { std: "docker" "start" "-a" "1c47cb8841754189753aa0fb2072e442d8e335dc7d78698e3413bc0cad8306ff", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/implementation.rs:79:19
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn trait_path(&self) -> ModulePrefix<3> {
[INFO] [stderr]    |                   ^^^^^     --------------- the same lifetime is hidden here
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn trait_path(&self) -> ModulePrefix<'_, 3> {
[INFO] [stderr]    |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: `delegate-display` (lib) generated 1 warning
[INFO] [stderr] warning: `delegate-display` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/delegate_display-ac524f633c74e3fd)
[INFO] [stderr]    Doc-tests delegate_display
[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] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - (line 255) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 250) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 271) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 214) ... ok
[INFO] [stdout] test src/lib.rs - (line 242) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 152) ... ok
[INFO] [stdout] test src/lib.rs - (line 266) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 130) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - (line 179) ... ok
[INFO] [stdout] test src/lib.rs - (line 101) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c47cb8841754189753aa0fb2072e442d8e335dc7d78698e3413bc0cad8306ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c47cb8841754189753aa0fb2072e442d8e335dc7d78698e3413bc0cad8306ff", kill_on_drop: false }`
[INFO] [stdout] 1c47cb8841754189753aa0fb2072e442d8e335dc7d78698e3413bc0cad8306ff