[INFO] fetching crate kern 1.8.3... [INFO] testing kern-1.8.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate kern 1.8.3 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate kern 1.8.3 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] 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cc v1.2.16 [INFO] [stderr] Downloaded aws-lc-rs v1.12.6 [INFO] [stderr] Downloaded aws-lc-sys v0.27.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9fc417885c8685f54132ccfbfee937467219d4907fa3bd978dafe30e867255ba [INFO] running `Command { std: "docker" "start" "-a" "9fc417885c8685f54132ccfbfee937467219d4907fa3bd978dafe30e867255ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9fc417885c8685f54132ccfbfee937467219d4907fa3bd978dafe30e867255ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fc417885c8685f54132ccfbfee937467219d4907fa3bd978dafe30e867255ba", kill_on_drop: false }` [INFO] [stdout] 9fc417885c8685f54132ccfbfee937467219d4907fa3bd978dafe30e867255ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3e9eb0bac78c3fdb81adce3c98b47c437878ac254d432bcfb803fe03da74968b [INFO] running `Command { std: "docker" "start" "-a" "3e9eb0bac78c3fdb81adce3c98b47c437878ac254d432bcfb803fe03da74968b", 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 0.93s [INFO] running `Command { std: "docker" "inspect" "3e9eb0bac78c3fdb81adce3c98b47c437878ac254d432bcfb803fe03da74968b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e9eb0bac78c3fdb81adce3c98b47c437878ac254d432bcfb803fe03da74968b", kill_on_drop: false }` [INFO] [stdout] 3e9eb0bac78c3fdb81adce3c98b47c437878ac254d432bcfb803fe03da74968b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2526b4762616f329cf6d42e5114c9f71bf922948c7955a1c64ec2b96eb18f3d3 [INFO] running `Command { std: "docker" "start" "-a" "2526b4762616f329cf6d42e5114c9f71bf922948c7955a1c64ec2b96eb18f3d3", kill_on_drop: false }` [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] 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 `test` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "2526b4762616f329cf6d42e5114c9f71bf922948c7955a1c64ec2b96eb18f3d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2526b4762616f329cf6d42e5114c9f71bf922948c7955a1c64ec2b96eb18f3d3", kill_on_drop: false }` [INFO] [stdout] 2526b4762616f329cf6d42e5114c9f71bf922948c7955a1c64ec2b96eb18f3d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c3e10f19d728d85bfcd421367d8028f54f6cd7646fbda6935d0005f8958edcc0 [INFO] running `Command { std: "docker" "start" "-a" "c3e10f19d728d85bfcd421367d8028f54f6cd7646fbda6935d0005f8958edcc0", 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 0.05s [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-1742ddcf93a742c3) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_scan ... ok [INFO] [stdout] test test_splitn ... ok [INFO] [stdout] test test_split ... 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-920d2f8fffc37616) [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-1702d5d125359148) [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-ed47a9e776fda62a) [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-6d09e5cac96f218c) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/string.rs (/opt/rustwide/target/debug/deps/string-a172571a1ef1be04) [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_is_alphanumeric ... ok [INFO] [stdout] test test_is_alphanumeric_char ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests kern [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/error.rs - error::Fail (line 14) ... ok [INFO] [stdout] test src/cli.rs - cli::CliBuilder (line 9) ... ok [INFO] [stdout] test src/cli.rs - cli::Command (line 182) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c3e10f19d728d85bfcd421367d8028f54f6cd7646fbda6935d0005f8958edcc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3e10f19d728d85bfcd421367d8028f54f6cd7646fbda6935d0005f8958edcc0", kill_on_drop: false }` [INFO] [stdout] c3e10f19d728d85bfcd421367d8028f54f6cd7646fbda6935d0005f8958edcc0