[INFO] fetching crate ittybitty 0.2.0... [INFO] testing ittybitty-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate ittybitty 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate ittybitty 0.2.0 [INFO] finished tweaking crates.io crate ittybitty 0.2.0 [INFO] tweaked toml for crates.io crate ittybitty 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ittybitty 0.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e56bc0dc283e138bcb5517debd8c0f2039e1d96160f3672a0aaa1e5e529b14aa [INFO] running `Command { std: "docker" "start" "-a" "e56bc0dc283e138bcb5517debd8c0f2039e1d96160f3672a0aaa1e5e529b14aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e56bc0dc283e138bcb5517debd8c0f2039e1d96160f3672a0aaa1e5e529b14aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e56bc0dc283e138bcb5517debd8c0f2039e1d96160f3672a0aaa1e5e529b14aa", kill_on_drop: false }` [INFO] [stdout] e56bc0dc283e138bcb5517debd8c0f2039e1d96160f3672a0aaa1e5e529b14aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e8894a5dedafa1b0729b3556523e0065abdd9161ede07004ab8e5bf218e4848 [INFO] running `Command { std: "docker" "start" "-a" "5e8894a5dedafa1b0729b3556523e0065abdd9161ede07004ab8e5bf218e4848", kill_on_drop: false }` [INFO] [stderr] Compiling ittybitty v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:252:17 [INFO] [stdout] | [INFO] [stdout] 252 | pub fn iter(&self) -> 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] 252 | pub fn iter(&self) -> Iter<'_, N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:258:21 [INFO] [stdout] | [INFO] [stdout] 258 | pub fn iter_rev(&self) -> IterRev { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 258 | pub fn iter_rev(&self) -> IterRev<'_, N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "5e8894a5dedafa1b0729b3556523e0065abdd9161ede07004ab8e5bf218e4848", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e8894a5dedafa1b0729b3556523e0065abdd9161ede07004ab8e5bf218e4848", kill_on_drop: false }` [INFO] [stdout] 5e8894a5dedafa1b0729b3556523e0065abdd9161ede07004ab8e5bf218e4848 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46222c03bef5518118203747330be4f88496b06417e4a3112f97387dd97dff6a [INFO] running `Command { std: "docker" "start" "-a" "46222c03bef5518118203747330be4f88496b06417e4a3112f97387dd97dff6a", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:252:17 [INFO] [stdout] | [INFO] [stdout] 252 | pub fn iter(&self) -> 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] 252 | pub fn iter(&self) -> Iter<'_, N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:258:21 [INFO] [stdout] | [INFO] [stdout] 258 | pub fn iter_rev(&self) -> IterRev { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 258 | pub fn iter_rev(&self) -> IterRev<'_, N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling generic-tests v0.1.3 [INFO] [stderr] Compiling ittybitty v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:252:17 [INFO] [stdout] | [INFO] [stdout] 252 | pub fn iter(&self) -> 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] 252 | pub fn iter(&self) -> Iter<'_, N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:258:21 [INFO] [stdout] | [INFO] [stdout] 258 | pub fn iter_rev(&self) -> IterRev { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 258 | pub fn iter_rev(&self) -> IterRev<'_, N> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.73s [INFO] running `Command { std: "docker" "inspect" "46222c03bef5518118203747330be4f88496b06417e4a3112f97387dd97dff6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46222c03bef5518118203747330be4f88496b06417e4a3112f97387dd97dff6a", kill_on_drop: false }` [INFO] [stdout] 46222c03bef5518118203747330be4f88496b06417e4a3112f97387dd97dff6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2020c1963bc9cfde313aea7e937dfd871f283796bebc875a53cfc40f279343e7 [INFO] running `Command { std: "docker" "start" "-a" "2020c1963bc9cfde313aea7e937dfd871f283796bebc875a53cfc40f279343e7", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:252:17 [INFO] [stderr] | [INFO] [stderr] 252 | pub fn iter(&self) -> 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] 252 | pub fn iter(&self) -> Iter<'_, N> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:258:21 [INFO] [stderr] | [INFO] [stderr] 258 | pub fn iter_rev(&self) -> IterRev { [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] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 258 | pub fn iter_rev(&self) -> IterRev<'_, N> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `ittybitty` (lib) generated 2 warnings (run `cargo fix --lib -p ittybitty` to apply 2 suggestions) [INFO] [stderr] warning: `ittybitty` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ittybitty-803f9e8bdbada417) [INFO] [stdout] [INFO] [stdout] running 44 tests [INFO] [stdout] test test::tests::n2::test_into_iter ... ok [INFO] [stdout] test test::tests::n2::test_iter_rev ... ok [INFO] [stdout] test test::tests::n2::test_next_set_bit ... ok [INFO] [stdout] test test::tests::n2::test_truncate_spilled ... ok [INFO] [stdout] test test::tests::n2::test_truncate ... ok [INFO] [stdout] test test::tests::n3::test_prev_set_bit ... ok [INFO] [stdout] test test::tests::n2::test_prev_set_bit ... ok [INFO] [stdout] test test::tests::n2::test_with_capacity ... ok [INFO] [stdout] test test::tests::n3::test_inline_set_get ... ok [INFO] [stdout] test test::tests::n2::test_inline_set_get ... ok [INFO] [stdout] test test::tests::n3::test_into_iter ... ok [INFO] [stdout] test test::tests::n3::test_iter_rev ... ok [INFO] [stdout] test test::tests::n3::test_truncate_spilled ... ok [INFO] [stdout] test test::tests::n2::test_iter ... ok [INFO] [stdout] test test::tests::n3::test_truncate ... ok [INFO] [stdout] test test::tests::n4::test_inline_set_get ... ok [INFO] [stdout] test test::tests::n4::test_into_iter ... ok [INFO] [stdout] test test::tests::n3::test_iter ... ok [INFO] [stdout] test test::tests::n3::test_next_set_bit ... ok [INFO] [stdout] test test::tests::n4::test_truncate ... ok [INFO] [stdout] test test::tests::n4::test_iter ... ok [INFO] [stdout] test test::tests::n4::test_iter_rev ... ok [INFO] [stdout] test test::tests::n4::test_next_set_bit ... ok [INFO] [stdout] test test::tests::n4::test_prev_set_bit ... ok [INFO] [stdout] test test::tests::n6::test_into_iter ... ok [INFO] [stdout] test test::tests::n6::test_inline_set_get ... ok [INFO] [stdout] test test::tests::n6::test_iter ... ok [INFO] [stdout] test test::tests::n6::test_iter_rev ... ok [INFO] [stdout] test test::tests::n6::test_next_set_bit ... ok [INFO] [stdout] test test::tests::n6::test_prev_set_bit ... ok [INFO] [stdout] test test::tests::n2::test_spilling_reverse ... ok [INFO] [stdout] test test::tests::n4::test_truncate_spilled ... ok [INFO] [stdout] test test::tests::n4::test_with_capacity ... ok [INFO] [stdout] test test::tests::n6::test_truncate ... ok [INFO] [stdout] test test::tests::n6::test_truncate_spilled ... ok [INFO] [stdout] test test::tests::n6::test_with_capacity ... ok [INFO] [stdout] test test::tests::n3::test_spilling_reverse ... ok [INFO] [stdout] test test::tests::n6::test_spilling_reverse ... ok [INFO] [stdout] test test::tests::n3::test_with_capacity ... ok [INFO] [stdout] test test::tests::n3::test_spilling ... ok [INFO] [stdout] test test::tests::n4::test_spilling ... ok [INFO] [stdout] test test::tests::n6::test_spilling ... ok [INFO] [stdout] test test::tests::n4::test_spilling_reverse ... ok [INFO] [stdout] test test::tests::n2::test_spilling ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Doc-tests ittybitty [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2020c1963bc9cfde313aea7e937dfd871f283796bebc875a53cfc40f279343e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2020c1963bc9cfde313aea7e937dfd871f283796bebc875a53cfc40f279343e7", kill_on_drop: false }` [INFO] [stdout] 2020c1963bc9cfde313aea7e937dfd871f283796bebc875a53cfc40f279343e7