[INFO] fetching crate kern 1.8.3... [INFO] testing kern-1.8.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate kern 1.8.3 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate kern 1.8.3 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate kern 1.8.3 [INFO] tweaked toml for crates.io crate kern 1.8.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate kern 1.8.3 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate kern 1.8.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded glob v0.3.2 [INFO] [stderr] Downloaded prettyplease v0.2.31 [INFO] [stderr] Downloaded log v0.4.26 [INFO] [stderr] Downloaded cc v1.2.16 [INFO] [stderr] Downloaded aws-lc-rs v1.12.6 [INFO] [stderr] Downloaded rustls v0.23.23 [INFO] [stderr] Downloaded aws-lc-sys v0.27.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c3adaf0503b8f52dbc30b2f711e798aa1446cf6dda5eb0262385515cf6c1f52d [INFO] running `Command { std: "docker" "start" "-a" "c3adaf0503b8f52dbc30b2f711e798aa1446cf6dda5eb0262385515cf6c1f52d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3adaf0503b8f52dbc30b2f711e798aa1446cf6dda5eb0262385515cf6c1f52d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3adaf0503b8f52dbc30b2f711e798aa1446cf6dda5eb0262385515cf6c1f52d", kill_on_drop: false }` [INFO] [stdout] c3adaf0503b8f52dbc30b2f711e798aa1446cf6dda5eb0262385515cf6c1f52d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de89a7656ce9b1e24a40598f8ecab3271ca95cef99dc236c29e7c8e3c316a8d8 [INFO] running `Command { std: "docker" "start" "-a" "de89a7656ce9b1e24a40598f8ecab3271ca95cef99dc236c29e7c8e3c316a8d8", kill_on_drop: false }` [INFO] [stderr] Compiling kern v1.8.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/server/server.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn threads(&self) -> Result>>> { [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] 86 | pub fn threads(&self) -> Result>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/server/server.rs:91:24 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn threads_mut(&self) -> Result>>> { [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] 91 | pub fn threads_mut(&self) -> Result>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "de89a7656ce9b1e24a40598f8ecab3271ca95cef99dc236c29e7c8e3c316a8d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de89a7656ce9b1e24a40598f8ecab3271ca95cef99dc236c29e7c8e3c316a8d8", kill_on_drop: false }` [INFO] [stdout] de89a7656ce9b1e24a40598f8ecab3271ca95cef99dc236c29e7c8e3c316a8d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea2e04c182467317594b7953fa94e8fc075aac5bfcf15d298b65922ae5eb60d4 [INFO] running `Command { std: "docker" "start" "-a" "ea2e04c182467317594b7953fa94e8fc075aac5bfcf15d298b65922ae5eb60d4", kill_on_drop: false }` [INFO] [stderr] Compiling kern v1.8.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/server/server.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn threads(&self) -> Result>>> { [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] 86 | pub fn threads(&self) -> Result>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/server/server.rs:91:24 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn threads_mut(&self) -> Result>>> { [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] 91 | pub fn threads_mut(&self) -> Result>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/server/server.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn threads(&self) -> Result>>> { [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] 86 | pub fn threads(&self) -> Result>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/server/server.rs:91:24 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn threads_mut(&self) -> Result>>> { [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] 91 | pub fn threads_mut(&self) -> Result>>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.43s [INFO] running `Command { std: "docker" "inspect" "ea2e04c182467317594b7953fa94e8fc075aac5bfcf15d298b65922ae5eb60d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea2e04c182467317594b7953fa94e8fc075aac5bfcf15d298b65922ae5eb60d4", kill_on_drop: false }` [INFO] [stdout] ea2e04c182467317594b7953fa94e8fc075aac5bfcf15d298b65922ae5eb60d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f5c0aa8906c4862e88b32352229d8fb4c94131be453dd205f04f59afb044dfe9 [INFO] running `Command { std: "docker" "start" "-a" "f5c0aa8906c4862e88b32352229d8fb4c94131be453dd205f04f59afb044dfe9", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/http/server/server.rs:86:20 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn threads(&self) -> Result>>> { [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] 86 | pub fn threads(&self) -> Result>>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/http/server/server.rs:91:24 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn threads_mut(&self) -> Result>>> { [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] 91 | pub fn threads_mut(&self) -> Result>>> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `kern` (lib) generated 2 warnings (run `cargo fix --lib -p kern` to apply 2 suggestions) [INFO] [stderr] warning: `kern` (lib test) generated 2 warnings (2 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/kern-f46ce3b50a80ebdb) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test http::client::url::test_url_encode ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/byte.rs (/opt/rustwide/target/debug/deps/byte-11dd6075c63ce782) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_split ... ok [INFO] [stdout] test test_splitn ... ok [INFO] [stdout] test test_scan ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-96968ed4826e725b) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test command ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/conf.rs (/opt/rustwide/target/debug/deps/conf-977ad273b1d058cd) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test config ... ok [INFO] [stdout] test read ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/error.rs (/opt/rustwide/target/debug/deps/error-095d8edcd97031ae) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test fail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/meta.rs (/opt/rustwide/target/debug/deps/meta-173ea6e25da30b7d) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_name ... ok [INFO] [stdout] test test_version ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/string.rs (/opt/rustwide/target/debug/deps/string-14efef66531173fb) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_is_alphanumeric_char ... ok [INFO] [stdout] test test_is_alphanumeric ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests kern [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/cli.rs - cli::CliBuilder (line 9) ... ok [INFO] [stdout] test src/cli.rs - cli::Command (line 182) ... ok [INFO] [stdout] test src/error.rs - error::Fail (line 14) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.72s; merged doctests compilation took 0.69s [INFO] running `Command { std: "docker" "inspect" "f5c0aa8906c4862e88b32352229d8fb4c94131be453dd205f04f59afb044dfe9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5c0aa8906c4862e88b32352229d8fb4c94131be453dd205f04f59afb044dfe9", kill_on_drop: false }` [INFO] [stdout] f5c0aa8906c4862e88b32352229d8fb4c94131be453dd205f04f59afb044dfe9