[INFO] fetching crate traitreg 0.3.0... [INFO] testing traitreg-0.3.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate traitreg 0.3.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate traitreg 0.3.0 [INFO] finished tweaking crates.io crate traitreg 0.3.0 [INFO] tweaked toml for crates.io crate traitreg 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate traitreg 0.3.0 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] crate crates.io crate traitreg 0.3.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded traitreg-macros v0.3.0 [INFO] [stderr] Downloaded trybuild v1.0.99 [INFO] [stderr] Downloaded glob v0.3.1 [INFO] [stderr] Downloaded serde v1.0.209 [INFO] [stderr] Downloaded serde_derive v1.0.209 [INFO] [stderr] Downloaded serde_spanned v0.6.7 [INFO] [stderr] Downloaded indexmap v2.5.0 [INFO] [stderr] Downloaded toml_edit v0.22.20 [INFO] [stderr] Downloaded winnow v0.6.18 [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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c731668316df1645e8ced75cd94c3682167df6c37d682752744fdf998c9f3156 [INFO] running `Command { std: "docker" "start" "-a" "c731668316df1645e8ced75cd94c3682167df6c37d682752744fdf998c9f3156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c731668316df1645e8ced75cd94c3682167df6c37d682752744fdf998c9f3156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c731668316df1645e8ced75cd94c3682167df6c37d682752744fdf998c9f3156", kill_on_drop: false }` [INFO] [stdout] c731668316df1645e8ced75cd94c3682167df6c37d682752744fdf998c9f3156 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 796fde6706cd3695da66839496372537b8ab89a0442c2ea39e13e81a8c401c35 [INFO] running `Command { std: "docker" "start" "-a" "796fde6706cd3695da66839496372537b8ab89a0442c2ea39e13e81a8c401c35", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling traitreg-macros v0.3.0 [INFO] [stderr] Compiling traitreg v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:169:17 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn iter(&self) -> core::slice::Iter> { [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] 169 | pub fn iter(&self) -> core::slice::Iter<'_, RegisteredImplWrapper> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.98s [INFO] running `Command { std: "docker" "inspect" "796fde6706cd3695da66839496372537b8ab89a0442c2ea39e13e81a8c401c35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "796fde6706cd3695da66839496372537b8ab89a0442c2ea39e13e81a8c401c35", kill_on_drop: false }` [INFO] [stdout] 796fde6706cd3695da66839496372537b8ab89a0442c2ea39e13e81a8c401c35 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea0a675db2b950ce2fff8825a079bee03df0dda3428fef8bd545766cf707b670 [INFO] running `Command { std: "docker" "start" "-a" "ea0a675db2b950ce2fff8825a079bee03df0dda3428fef8bd545766cf707b670", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling winnow v0.6.18 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling traitreg-macros v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling serde_spanned v0.6.7 [INFO] [stderr] Compiling toml_edit v0.22.20 [INFO] [stderr] Compiling traitreg v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:169:17 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn iter(&self) -> core::slice::Iter> { [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] 169 | pub fn iter(&self) -> core::slice::Iter<'_, RegisteredImplWrapper> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling toml v0.8.19 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:169:17 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn iter(&self) -> core::slice::Iter> { [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] 169 | pub fn iter(&self) -> core::slice::Iter<'_, RegisteredImplWrapper> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 15.76s [INFO] running `Command { std: "docker" "inspect" "ea0a675db2b950ce2fff8825a079bee03df0dda3428fef8bd545766cf707b670", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea0a675db2b950ce2fff8825a079bee03df0dda3428fef8bd545766cf707b670", kill_on_drop: false }` [INFO] [stdout] ea0a675db2b950ce2fff8825a079bee03df0dda3428fef8bd545766cf707b670 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ac75d405a6c095aac41b70452c057a34ebe9bb02605559476da04622231837e6 [INFO] running `Command { std: "docker" "start" "-a" "ac75d405a6c095aac41b70452c057a34ebe9bb02605559476da04622231837e6", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:169:17 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn iter(&self) -> core::slice::Iter> { [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] 169 | pub fn iter(&self) -> core::slice::Iter<'_, RegisteredImplWrapper> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `traitreg` (lib) generated 1 warning (run `cargo fix --lib -p traitreg` to apply 1 suggestion) [INFO] [stderr] warning: `traitreg` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/traitreg-d3666cd451ef94e4) [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 traitreg [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] test src/lib.rs - (line 44) ... ok [INFO] [stdout] test src/lib.rs - (line 52) ... ok [INFO] [stdout] test src/lib.rs - (line 24) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ac75d405a6c095aac41b70452c057a34ebe9bb02605559476da04622231837e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac75d405a6c095aac41b70452c057a34ebe9bb02605559476da04622231837e6", kill_on_drop: false }` [INFO] [stdout] ac75d405a6c095aac41b70452c057a34ebe9bb02605559476da04622231837e6