[INFO] fetching crate uell 0.1.0... [INFO] testing uell-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate uell 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate uell 0.1.0 [INFO] finished tweaking crates.io crate uell 0.1.0 [INFO] tweaked toml for crates.io crate uell 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate uell 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 20 packages to latest compatible versions [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] Downloading crates ... [INFO] [stderr] Downloaded quickcheck v1.0.3 [INFO] [stderr] Downloaded quickcheck_macros v1.1.0 [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0c94d0d0112ce94eda1547fdbc97c22758b49a1e2fcc263b34f6c514d9402cf [INFO] running `Command { std: "docker" "start" "-a" "e0c94d0d0112ce94eda1547fdbc97c22758b49a1e2fcc263b34f6c514d9402cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0c94d0d0112ce94eda1547fdbc97c22758b49a1e2fcc263b34f6c514d9402cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0c94d0d0112ce94eda1547fdbc97c22758b49a1e2fcc263b34f6c514d9402cf", kill_on_drop: false }` [INFO] [stdout] e0c94d0d0112ce94eda1547fdbc97c22758b49a1e2fcc263b34f6c514d9402cf [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e057a3187d838f3bfe3f5b6674485c373969ab048337cb9fc7de6b89f4c74de6 [INFO] running `Command { std: "docker" "start" "-a" "e057a3187d838f3bfe3f5b6674485c373969ab048337cb9fc7de6b89f4c74de6", kill_on_drop: false }` [INFO] [stderr] Compiling bumpalo v3.19.0 [INFO] [stderr] Compiling uell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new_in(bump: &'b Bump) -> Uell { [INFO] [stdout] | ^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new_in(bump: &'b Bump) -> Uell<'b, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:54:44 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn from_iter_in(iter: I, bump: &'b Bump) -> Uell [INFO] [stdout] | ^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 54 | pub fn from_iter_in(iter: I, bump: &'b Bump) -> Uell<'b, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:208:27 [INFO] [stdout] | [INFO] [stdout] 208 | fn new(mut uell: Uell<'b, T>) -> IntoIter { [INFO] [stdout] | ^^ ----------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 208 | fn new(mut uell: Uell<'b, T>) -> IntoIter<'b, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "e057a3187d838f3bfe3f5b6674485c373969ab048337cb9fc7de6b89f4c74de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e057a3187d838f3bfe3f5b6674485c373969ab048337cb9fc7de6b89f4c74de6", kill_on_drop: false }` [INFO] [stdout] e057a3187d838f3bfe3f5b6674485c373969ab048337cb9fc7de6b89f4c74de6 [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e8597ef50fd18c1d5773fc4f99eed33bd0686ac4ee8efe4a7e92ae76dc0cc3d [INFO] running `Command { std: "docker" "start" "-a" "8e8597ef50fd18c1d5773fc4f99eed33bd0686ac4ee8efe4a7e92ae76dc0cc3d", kill_on_drop: false }` [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new_in(bump: &'b Bump) -> Uell { [INFO] [stdout] | ^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new_in(bump: &'b Bump) -> Uell<'b, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:54:44 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn from_iter_in(iter: I, bump: &'b Bump) -> Uell [INFO] [stdout] | ^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 54 | pub fn from_iter_in(iter: I, bump: &'b Bump) -> Uell<'b, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:208:27 [INFO] [stdout] | [INFO] [stdout] 208 | fn new(mut uell: Uell<'b, T>) -> IntoIter { [INFO] [stdout] | ^^ ----------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 208 | fn new(mut uell: Uell<'b, T>) -> IntoIter<'b, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling quickcheck_macros v1.1.0 [INFO] [stderr] Compiling uell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new_in(bump: &'b Bump) -> Uell { [INFO] [stdout] | ^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 42 | pub fn new_in(bump: &'b Bump) -> Uell<'b, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:54:44 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn from_iter_in(iter: I, bump: &'b Bump) -> Uell [INFO] [stdout] | ^^ ------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 54 | pub fn from_iter_in(iter: I, bump: &'b Bump) -> Uell<'b, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:208:27 [INFO] [stdout] | [INFO] [stdout] 208 | fn new(mut uell: Uell<'b, T>) -> IntoIter { [INFO] [stdout] | ^^ ----------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 208 | fn new(mut uell: Uell<'b, T>) -> IntoIter<'b, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.50s [INFO] running `Command { std: "docker" "inspect" "8e8597ef50fd18c1d5773fc4f99eed33bd0686ac4ee8efe4a7e92ae76dc0cc3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e8597ef50fd18c1d5773fc4f99eed33bd0686ac4ee8efe4a7e92ae76dc0cc3d", kill_on_drop: false }` [INFO] [stdout] 8e8597ef50fd18c1d5773fc4f99eed33bd0686ac4ee8efe4a7e92ae76dc0cc3d [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 66eb676a371d098065a93555d7974919fa47ac9e0f2c747ec31c0161d30bc3a6 [INFO] running `Command { std: "docker" "start" "-a" "66eb676a371d098065a93555d7974919fa47ac9e0f2c747ec31c0161d30bc3a6", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:42:26 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn new_in(bump: &'b Bump) -> Uell { [INFO] [stderr] | ^^ ------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named 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: consistently use `'b` [INFO] [stderr] | [INFO] [stderr] 42 | pub fn new_in(bump: &'b Bump) -> Uell<'b, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:54:44 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn from_iter_in(iter: I, bump: &'b Bump) -> Uell [INFO] [stderr] | ^^ ------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'b` [INFO] [stderr] | [INFO] [stderr] 54 | pub fn from_iter_in(iter: I, bump: &'b Bump) -> Uell<'b, T> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:208:27 [INFO] [stderr] | [INFO] [stderr] 208 | fn new(mut uell: Uell<'b, T>) -> IntoIter { [INFO] [stderr] | ^^ ----------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'b` [INFO] [stderr] | [INFO] [stderr] 208 | fn new(mut uell: Uell<'b, T>) -> IntoIter<'b, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `uell` (lib) generated 3 warnings (run `cargo fix --lib -p uell` to apply 3 suggestions) [INFO] [stderr] warning: `uell` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uell-9f1383d173e42833) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::bigger_push_into_iter ... ok [INFO] [stdout] test tests::chunk_iter ... ok [INFO] [stdout] test tests::bigger_push ... ok [INFO] [stdout] test tests::qc_simple_push_and_iter ... ok [INFO] [stdout] test tests::small_push_into_iter ... ok [INFO] [stdout] test tests::small_push ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests uell [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] running `Command { std: "docker" "inspect" "66eb676a371d098065a93555d7974919fa47ac9e0f2c747ec31c0161d30bc3a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66eb676a371d098065a93555d7974919fa47ac9e0f2c747ec31c0161d30bc3a6", kill_on_drop: false }` [INFO] [stdout] 66eb676a371d098065a93555d7974919fa47ac9e0f2c747ec31c0161d30bc3a6