[INFO] fetching crate seqid 0.1.3...
[INFO] testing seqid-0.1.3 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate seqid 0.1.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate seqid 0.1.3
[INFO] finished tweaking crates.io crate seqid 0.1.3
[INFO] tweaked toml for crates.io crate seqid 0.1.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate seqid 0.1.3 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c69a7062f67414e52ed151b6bbb8e91847c711068b0f61953e2d9b72931ef604
[INFO] running `Command { std: "docker" "start" "-a" "c69a7062f67414e52ed151b6bbb8e91847c711068b0f61953e2d9b72931ef604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c69a7062f67414e52ed151b6bbb8e91847c711068b0f61953e2d9b72931ef604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c69a7062f67414e52ed151b6bbb8e91847c711068b0f61953e2d9b72931ef604", kill_on_drop: false }`
[INFO] [stdout] c69a7062f67414e52ed151b6bbb8e91847c711068b0f61953e2d9b72931ef604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3caf9f5174d25e8949fb2afd7d034fd1ce346d1a48fdea25280a9afcc192027b
[INFO] running `Command { std: "docker" "start" "-a" "3caf9f5174d25e8949fb2afd7d034fd1ce346d1a48fdea25280a9afcc192027b", kill_on_drop: false }`
[INFO] [stderr]    Compiling seqid v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `unsigned::*`
[INFO] [stdout]   --> src/impls/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use unsigned::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/impls/hashmap.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn keys(&self) -> Keys<<I as UniqueGenerator>::Output, 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] 95 |     pub fn keys(&self) -> Keys<'_, <I as UniqueGenerator>::Output, T> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/impls/hashmap.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn values(&self) -> Values<<I as UniqueGenerator>::Output, 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] 100 |     pub fn values(&self) -> Values<'_, <I as UniqueGenerator>::Output, T> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "3caf9f5174d25e8949fb2afd7d034fd1ce346d1a48fdea25280a9afcc192027b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3caf9f5174d25e8949fb2afd7d034fd1ce346d1a48fdea25280a9afcc192027b", kill_on_drop: false }`
[INFO] [stdout] 3caf9f5174d25e8949fb2afd7d034fd1ce346d1a48fdea25280a9afcc192027b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cf527d4c4aab17ab0e63fc47ca7e75bad73d2ad2dee520ffe6a268ff5cfff58
[INFO] running `Command { std: "docker" "start" "-a" "0cf527d4c4aab17ab0e63fc47ca7e75bad73d2ad2dee520ffe6a268ff5cfff58", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `unsigned::*`
[INFO] [stdout]   --> src/impls/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use unsigned::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling seqid v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/impls/hashmap.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn keys(&self) -> Keys<<I as UniqueGenerator>::Output, 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] 95 |     pub fn keys(&self) -> Keys<'_, <I as UniqueGenerator>::Output, T> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/impls/hashmap.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn values(&self) -> Values<<I as UniqueGenerator>::Output, 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] 100 |     pub fn values(&self) -> Values<'_, <I as UniqueGenerator>::Output, T> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unsigned::*`
[INFO] [stdout]   --> src/impls/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use unsigned::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/impls/hashmap.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn keys(&self) -> Keys<<I as UniqueGenerator>::Output, 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] 95 |     pub fn keys(&self) -> Keys<'_, <I as UniqueGenerator>::Output, T> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/impls/hashmap.rs:100:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn values(&self) -> Values<<I as UniqueGenerator>::Output, 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] 100 |     pub fn values(&self) -> Values<'_, <I as UniqueGenerator>::Output, T> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "0cf527d4c4aab17ab0e63fc47ca7e75bad73d2ad2dee520ffe6a268ff5cfff58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf527d4c4aab17ab0e63fc47ca7e75bad73d2ad2dee520ffe6a268ff5cfff58", kill_on_drop: false }`
[INFO] [stdout] 0cf527d4c4aab17ab0e63fc47ca7e75bad73d2ad2dee520ffe6a268ff5cfff58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f402bc87d801bba57189080bbe447d41b65df62f009cbe98cd38802856f50dc
[INFO] running `Command { std: "docker" "start" "-a" "1f402bc87d801bba57189080bbe447d41b65df62f009cbe98cd38802856f50dc", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `unsigned::*`
[INFO] [stderr]   --> src/impls/mod.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub use unsigned::*;
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/impls/hashmap.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn keys(&self) -> Keys<<I as UniqueGenerator>::Output, 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] 95 |     pub fn keys(&self) -> Keys<'_, <I as UniqueGenerator>::Output, T> {
[INFO] [stderr]    |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/impls/hashmap.rs:100:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn values(&self) -> Values<<I as UniqueGenerator>::Output, 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] 100 |     pub fn values(&self) -> Values<'_, <I as UniqueGenerator>::Output, T> {
[INFO] [stderr]     |                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: `seqid` (lib) generated 3 warnings (run `cargo fix --lib -p seqid` to apply 3 suggestions)
[INFO] [stderr] warning: `seqid` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/seqid-b8808654358c8f78)
[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]    Doc-tests seqid
[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" "1f402bc87d801bba57189080bbe447d41b65df62f009cbe98cd38802856f50dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f402bc87d801bba57189080bbe447d41b65df62f009cbe98cd38802856f50dc", kill_on_drop: false }`
[INFO] [stdout] 1f402bc87d801bba57189080bbe447d41b65df62f009cbe98cd38802856f50dc