[INFO] fetching crate deltoid 0.12.0... [INFO] checking deltoid-0.12.0 against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146 [INFO] extracting crate deltoid 0.12.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate deltoid 0.12.0 [INFO] finished tweaking crates.io crate deltoid 0.12.0 [INFO] tweaked toml for crates.io crate deltoid 0.12.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate deltoid 0.12.0 on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 39 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] edb783ef92c456473ff10eeefa03fde07302e493897fbaeea94324305d4c32d9 [INFO] running `Command { std: "docker" "start" "-a" "edb783ef92c456473ff10eeefa03fde07302e493897fbaeea94324305d4c32d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "edb783ef92c456473ff10eeefa03fde07302e493897fbaeea94324305d4c32d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edb783ef92c456473ff10eeefa03fde07302e493897fbaeea94324305d4c32d9", kill_on_drop: false }` [INFO] [stdout] edb783ef92c456473ff10eeefa03fde07302e493897fbaeea94324305d4c32d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba08c9ee845eace7f9e101415724cfcc426cf97e91b87b301cb4544bbd9e3bf3 [INFO] running `Command { std: "docker" "start" "-a" "ba08c9ee845eace7f9e101415724cfcc426cf97e91b87b301cb4544bbd9e3bf3", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Checking serde_json v1.0.149 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking deltoid v0.12.0 (/opt/rustwide/workdir) [INFO] [stdout] error: ambiguous glob re-exports [INFO] [stdout] --> src/collections/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use btreemap::*; [INFO] [stdout] | ^^^^^^^^^^^ the name `EntryDelta` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 12 | pub use hashset::*; [INFO] [stdout] | ---------- but the name `EntryDelta` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #107880 [INFO] [stdout] = note: `#[deny(ambiguous_glob_reexports)]` (part of `#[deny(future_incompatible)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tuple::*` [INFO] [stdout] --> src/lib.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | pub use crate::tuple::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: ambiguous glob re-exports [INFO] [stdout] --> src/collections/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use btreemap::*; [INFO] [stdout] | ^^^^^^^^^^^ the name `EntryDelta` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 12 | pub use hashset::*; [INFO] [stdout] | ---------- but the name `EntryDelta` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #107880 [INFO] [stdout] = note: `#[deny(ambiguous_glob_reexports)]` (part of `#[deny(future_incompatible)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tuple::*` [INFO] [stdout] --> src/lib.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | pub use crate::tuple::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/collections/btreemap.rs:147:58 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | -- the lifetime is named here ^^^^^^^^^^^^^^^^^ the same 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: consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 147 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/collections/btreeset.rs:121:58 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | -- the lifetime is named here ^^^^^^^^^^^^^^ the same 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: consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 121 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/collections/hashmap.rs:147:58 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | -- the lifetime is named here ^^^^^^^^^^^^^^^^^ the same 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: consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 147 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/collections/hashset.rs:122:58 [INFO] [stdout] | [INFO] [stdout] 122 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | -- the lifetime is named here ^^^^^^^^^^^^^^ the same 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: consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 122 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/collections/vecdeque.rs:112:55 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn iter<'d>(&'d self) -> impl Iterator> + 'd { [INFO] [stdout] | -- ^^^^^^^^^^^^ -- the same lifetime is named here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same 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: consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 112 | pub fn iter<'d>(&'d self) -> impl Iterator> + 'd { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/rwlock.rs:25:21 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn try_read(&self) -> DeltaResult> { [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] 25 | pub fn try_read(&self) -> DeltaResult> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/rwlock.rs:29:22 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn try_write(&self) -> DeltaResult> { [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] 29 | pub fn try_write(&self) -> DeltaResult> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/vec.rs:141:55 [INFO] [stdout] | [INFO] [stdout] 141 | pub fn iter<'d>(&'d self) -> impl Iterator> + 'd { [INFO] [stdout] | -- ^^^^^^^^^^^^ -- the same lifetime is named here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same 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: consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 141 | pub fn iter<'d>(&'d self) -> impl Iterator> + 'd { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `deltoid` (lib) due to 2 previous errors; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/collections/btreemap.rs:147:58 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | -- the lifetime is named here ^^^^^^^^^^^^^^^^^ the same 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: consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 147 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/collections/btreeset.rs:121:58 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | -- the lifetime is named here ^^^^^^^^^^^^^^ the same 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: consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 121 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/collections/hashmap.rs:147:58 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | -- the lifetime is named here ^^^^^^^^^^^^^^^^^ the same 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: consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 147 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/collections/hashset.rs:122:58 [INFO] [stdout] | [INFO] [stdout] 122 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | -- the lifetime is named here ^^^^^^^^^^^^^^ the same 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: consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 122 | pub fn iter<'d>(&'d self) -> Box> + 'd> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/collections/vecdeque.rs:112:55 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn iter<'d>(&'d self) -> impl Iterator> + 'd { [INFO] [stdout] | -- ^^^^^^^^^^^^ -- the same lifetime is named here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same 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: consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 112 | pub fn iter<'d>(&'d self) -> impl Iterator> + 'd { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/rwlock.rs:25:21 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn try_read(&self) -> DeltaResult> { [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] 25 | pub fn try_read(&self) -> DeltaResult> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sync/rwlock.rs:29:22 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn try_write(&self) -> DeltaResult> { [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] 29 | pub fn try_write(&self) -> DeltaResult> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/vec.rs:141:55 [INFO] [stdout] | [INFO] [stdout] 141 | pub fn iter<'d>(&'d self) -> impl Iterator> + 'd { [INFO] [stdout] | -- ^^^^^^^^^^^^ -- the same lifetime is named here [INFO] [stdout] | | | [INFO] [stdout] | the lifetime is named here the same 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: consistently use `'d` [INFO] [stdout] | [INFO] [stdout] 141 | pub fn iter<'d>(&'d self) -> impl Iterator> + 'd { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `deltoid` (lib test) due to 2 previous errors; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ba08c9ee845eace7f9e101415724cfcc426cf97e91b87b301cb4544bbd9e3bf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba08c9ee845eace7f9e101415724cfcc426cf97e91b87b301cb4544bbd9e3bf3", kill_on_drop: false }` [INFO] [stdout] ba08c9ee845eace7f9e101415724cfcc426cf97e91b87b301cb4544bbd9e3bf3