[INFO] fetching crate remain 0.2.15... [INFO] testing remain-0.2.15 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate remain 0.2.15 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate remain 0.2.15 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate remain 0.2.15 [INFO] tweaked toml for crates.io crate remain 0.2.15 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate remain 0.2.15 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 remain 0.2.15 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 target-triple v0.1.4 [INFO] [stderr] Downloaded trybuild v1.0.103 [INFO] [stderr] Downloaded unicode-ident v1.0.17 [INFO] [stderr] Downloaded dissimilar v1.0.10 [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] ce0a4395b21af88fffb61a9113dacd39566b0d5edeb8926a5a784d6e2c26e775 [INFO] running `Command { std: "docker" "start" "-a" "ce0a4395b21af88fffb61a9113dacd39566b0d5edeb8926a5a784d6e2c26e775", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce0a4395b21af88fffb61a9113dacd39566b0d5edeb8926a5a784d6e2c26e775", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce0a4395b21af88fffb61a9113dacd39566b0d5edeb8926a5a784d6e2c26e775", kill_on_drop: false }` [INFO] [stdout] ce0a4395b21af88fffb61a9113dacd39566b0d5edeb8926a5a784d6e2c26e775 [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] 46ec9a0a7fbcc212052f2e1f8c18d3296584dd3661cc97764341bb2be040ad84 [INFO] running `Command { std: "docker" "start" "-a" "46ec9a0a7fbcc212052f2e1f8c18d3296584dd3661cc97764341bb2be040ad84", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Compiling syn v2.0.99 [INFO] [stderr] Compiling remain v0.2.15 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/atom.rs:70:27 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn iter_atoms(string: &str) -> AtomIter { [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] 70 | pub fn iter_atoms(string: &str) -> AtomIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.48s [INFO] running `Command { std: "docker" "inspect" "46ec9a0a7fbcc212052f2e1f8c18d3296584dd3661cc97764341bb2be040ad84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46ec9a0a7fbcc212052f2e1f8c18d3296584dd3661cc97764341bb2be040ad84", kill_on_drop: false }` [INFO] [stdout] 46ec9a0a7fbcc212052f2e1f8c18d3296584dd3661cc97764341bb2be040ad84 [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] 37b6de78e26f13cfa1f61aa27e49c5b53ee40958e55bf5e925477a841b095185 [INFO] running `Command { std: "docker" "start" "-a" "37b6de78e26f13cfa1f61aa27e49c5b53ee40958e55bf5e925477a841b095185", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling winnow v0.7.3 [INFO] [stderr] Compiling ryu v1.0.19 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Compiling dissimilar v1.0.10 [INFO] [stderr] Compiling glob v0.3.2 [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling indexmap v2.7.1 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Compiling syn v2.0.99 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling serde_spanned v0.6.8 [INFO] [stderr] Compiling toml_edit v0.22.24 [INFO] [stderr] Compiling serde_derive v1.0.218 [INFO] [stderr] Compiling remain v0.2.15 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/atom.rs:70:27 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn iter_atoms(string: &str) -> AtomIter { [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] 70 | pub fn iter_atoms(string: &str) -> AtomIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling toml v0.8.20 [INFO] [stderr] Compiling trybuild v1.0.103 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/atom.rs:70:27 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn iter_atoms(string: &str) -> AtomIter { [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] 70 | pub fn iter_atoms(string: &str) -> AtomIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 16.00s [INFO] running `Command { std: "docker" "inspect" "37b6de78e26f13cfa1f61aa27e49c5b53ee40958e55bf5e925477a841b095185", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37b6de78e26f13cfa1f61aa27e49c5b53ee40958e55bf5e925477a841b095185", kill_on_drop: false }` [INFO] [stdout] 37b6de78e26f13cfa1f61aa27e49c5b53ee40958e55bf5e925477a841b095185 [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] 372d69e74f991d985ceaad7857fc2ea992d73b7edc6d38e9cbc4010f20ffb18f [INFO] running `Command { std: "docker" "start" "-a" "372d69e74f991d985ceaad7857fc2ea992d73b7edc6d38e9cbc4010f20ffb18f", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/atom.rs:70:27 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn iter_atoms(string: &str) -> AtomIter { [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] 70 | pub fn iter_atoms(string: &str) -> AtomIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `remain` (lib) generated 1 warning (run `cargo fix --lib -p remain` to apply 1 suggestion) [INFO] [stderr] warning: `remain` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/remain-e71c84a8b99f3c50) [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] Running tests/compiletest.rs (/opt/rustwide/target/debug/deps/compiletest-633094519cbc98d6) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Checking quote v1.0.39 [INFO] [stderr] Checking syn v2.0.99 [INFO] [stderr] Compiling remain v0.2.15 (/opt/rustwide/workdir) [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> /opt/rustwide/workdir/src/atom.rs:70:27 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn iter_atoms(string: &str) -> AtomIter { [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] 70 | pub fn iter_atoms(string: &str) -> AtomIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `remain` (lib) generated 1 warning (run `cargo fix --lib -p remain` to apply 1 suggestion) [INFO] [stderr] Checking remain-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/remain) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.36s [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] test tests/ui/enum.rs ... ok [INFO] [stderr] test tests/ui/let-stable.rs ... ok [INFO] [stderr] test tests/ui/let-unstable.rs ... ok [INFO] [stderr] test tests/ui/match-stable.rs ... ok [INFO] [stderr] test tests/ui/match-unstable.rs ... ok [INFO] [stderr] test tests/ui/repeat.rs ... ok [INFO] [stderr] test tests/ui/struct.rs ... ok [INFO] [stderr] test tests/ui/unnamed-fields.rs ... ok [INFO] [stderr] test tests/ui/unsorted-enum.rs ... ok [INFO] [stderr] test tests/ui/unsorted-match-stable.rs ... ok [INFO] [stderr] test tests/ui/unsorted-match-unstable.rs ... ok [INFO] [stderr] test tests/ui/unsorted-struct.rs ... ok [INFO] [stderr] test tests/ui/unsupported.rs ... ok [INFO] [stdout] test ui ... ok [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.90s [INFO] [stdout] [INFO] [stderr] Running tests/order.rs (/opt/rustwide/target/debug/deps/order-24e562cddceebdbb) [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] Running tests/stable.rs (/opt/rustwide/target/debug/deps/stable-ec38e229b4ecd37f) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_attrs ... ok [INFO] [stdout] test test_let ... ok [INFO] [stdout] test test_match ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/unstable.rs (/opt/rustwide/target/debug/deps/unstable-28ffa4a8502fdccc) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_match ... ok [INFO] [stdout] test test_attrs ... ok [INFO] [stdout] test test_let ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests remain [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 114) ... ok [INFO] [stdout] test src/lib.rs - (line 125) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "372d69e74f991d985ceaad7857fc2ea992d73b7edc6d38e9cbc4010f20ffb18f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "372d69e74f991d985ceaad7857fc2ea992d73b7edc6d38e9cbc4010f20ffb18f", kill_on_drop: false }` [INFO] [stdout] 372d69e74f991d985ceaad7857fc2ea992d73b7edc6d38e9cbc4010f20ffb18f