[INFO] fetching crate generic-std 0.1.0... [INFO] testing generic-std-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate generic-std 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate generic-std 0.1.0 [INFO] finished tweaking crates.io crate generic-std 0.1.0 [INFO] tweaked toml for crates.io crate generic-std 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate generic-std 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7eaa85237a81a7a675b34cfa56d32143543bbf3f0c4e14fb19acbd99af7b50fd [INFO] running `Command { std: "docker" "start" "-a" "7eaa85237a81a7a675b34cfa56d32143543bbf3f0c4e14fb19acbd99af7b50fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7eaa85237a81a7a675b34cfa56d32143543bbf3f0c4e14fb19acbd99af7b50fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7eaa85237a81a7a675b34cfa56d32143543bbf3f0c4e14fb19acbd99af7b50fd", kill_on_drop: false }` [INFO] [stdout] 7eaa85237a81a7a675b34cfa56d32143543bbf3f0c4e14fb19acbd99af7b50fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0fd4f325553359ba42f7ae6e8b31acf031c4663ad8c341c1370b03ce0ccbafc3 [INFO] running `Command { std: "docker" "start" "-a" "0fd4f325553359ba42f7ae6e8b31acf031c4663ad8c341c1370b03ce0ccbafc3", kill_on_drop: false }` [INFO] [stderr] Compiling generic-std v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | fn next(&mut self) -> Option<::T>; [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] 178 | fn next(&mut self) -> Option<>::T>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:187:13 [INFO] [stdout] | [INFO] [stdout] 187 | fn next(&mut self) -> Option<::T> { [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] 187 | fn next(&mut self) -> Option<>::T> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "0fd4f325553359ba42f7ae6e8b31acf031c4663ad8c341c1370b03ce0ccbafc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fd4f325553359ba42f7ae6e8b31acf031c4663ad8c341c1370b03ce0ccbafc3", kill_on_drop: false }` [INFO] [stdout] 0fd4f325553359ba42f7ae6e8b31acf031c4663ad8c341c1370b03ce0ccbafc3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4eb2b87762594cc95b3dbac2aa8ec8c9a3b7dea17fbd326fab12db3755846a1 [INFO] running `Command { std: "docker" "start" "-a" "f4eb2b87762594cc95b3dbac2aa8ec8c9a3b7dea17fbd326fab12db3755846a1", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | fn next(&mut self) -> Option<::T>; [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] 178 | fn next(&mut self) -> Option<>::T>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:187:13 [INFO] [stdout] | [INFO] [stdout] 187 | fn next(&mut self) -> Option<::T> { [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] 187 | fn next(&mut self) -> Option<>::T> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling generic-std v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | fn next(&mut self) -> Option<::T>; [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] 178 | fn next(&mut self) -> Option<>::T>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:187:13 [INFO] [stdout] | [INFO] [stdout] 187 | fn next(&mut self) -> Option<::T> { [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] 187 | fn next(&mut self) -> Option<>::T> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/tests.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | fn next(&mut self) -> Option<::T> { [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] 20 | fn next(&mut self) -> Option<>::T> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "f4eb2b87762594cc95b3dbac2aa8ec8c9a3b7dea17fbd326fab12db3755846a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4eb2b87762594cc95b3dbac2aa8ec8c9a3b7dea17fbd326fab12db3755846a1", kill_on_drop: false }` [INFO] [stdout] f4eb2b87762594cc95b3dbac2aa8ec8c9a3b7dea17fbd326fab12db3755846a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] acd9ee4f3c5c27a25feebdc3d7de37eff8ea5ff0d934d9c75c4cf5313d5e2259 [INFO] running `Command { std: "docker" "start" "-a" "acd9ee4f3c5c27a25feebdc3d7de37eff8ea5ff0d934d9c75c4cf5313d5e2259", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:178:13 [INFO] [stderr] | [INFO] [stderr] 178 | fn next(&mut self) -> Option<::T>; [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] 178 | fn next(&mut self) -> Option<>::T>; [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:187:13 [INFO] [stderr] | [INFO] [stderr] 187 | fn next(&mut self) -> Option<::T> { [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] 187 | fn next(&mut self) -> Option<>::T> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `generic-std` (lib) generated 2 warnings (run `cargo fix --lib -p generic-std` to apply 2 suggestions) [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/tests.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | fn next(&mut self) -> Option<::T> { [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] 20 | fn next(&mut self) -> Option<>::T> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `generic-std` (lib test) generated 3 warnings (2 duplicates) (run `cargo fix --lib -p generic-std --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/generic_std-8cb7ed0047c9532d) [INFO] [stdout] test tests::struct_using_either_rc_or_arc_with_hkt ... ok [INFO] [stdout] test tests::self_borrowing_iterator ... ok [INFO] [stdout] test tests::struct_using_either_rc_or_arc ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] Doc-tests generic_std [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 16) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 31) - compile fail ... ok [INFO] [stdout] test src/lib.rs - Sequence (line 101) - compile fail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "acd9ee4f3c5c27a25feebdc3d7de37eff8ea5ff0d934d9c75c4cf5313d5e2259", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acd9ee4f3c5c27a25feebdc3d7de37eff8ea5ff0d934d9c75c4cf5313d5e2259", kill_on_drop: false }` [INFO] [stdout] acd9ee4f3c5c27a25feebdc3d7de37eff8ea5ff0d934d9c75c4cf5313d5e2259