[INFO] fetching crate kern 1.7.1...
[INFO] checking kern-1.7.1 against master#91c0823ee63e793d990bb9fed898dc95b5d6db51 for pr-125384-2
[INFO] extracting crate kern 1.7.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate kern 1.7.1 on toolchain 91c0823ee63e793d990bb9fed898dc95b5d6db51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kern 1.7.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate kern 1.7.1
[INFO] tweaked toml for crates.io crate kern 1.7.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate kern 1.7.1 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" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded rustls-pki-types v1.3.1
[INFO] [stderr]   Downloaded zeroize v1.7.0
[INFO] [stderr]   Downloaded mirai-annotations v1.12.0
[INFO] [stderr]   Downloaded rustls-pemfile v2.1.1
[INFO] [stderr]   Downloaded either v1.10.0
[INFO] [stderr]   Downloaded which v4.4.2
[INFO] [stderr]   Downloaded cc v1.0.90
[INFO] [stderr]   Downloaded clang-sys v1.7.0
[INFO] [stderr]   Downloaded prettyplease v0.2.16
[INFO] [stderr]   Downloaded proc-macro2 v1.0.78
[INFO] [stderr]   Downloaded bitflags v2.4.2
[INFO] [stderr]   Downloaded fs_extra v1.3.0
[INFO] [stderr]   Downloaded aws-lc-rs v1.6.2
[INFO] [stderr]   Downloaded rustix v0.38.31
[INFO] [stderr]   Downloaded rustls-webpki v0.102.2
[INFO] [stderr]   Downloaded rustls v0.23.1
[INFO] [stderr]   Downloaded dunce v1.0.4
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.13
[INFO] [stderr]   Downloaded aws-lc-sys v0.13.3
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa4a9df88fed738f78c09c2628e0282c4cb4c0abac49c6c74f719c410a9fef11
[INFO] running `Command { std: "docker" "start" "-a" "fa4a9df88fed738f78c09c2628e0282c4cb4c0abac49c6c74f719c410a9fef11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa4a9df88fed738f78c09c2628e0282c4cb4c0abac49c6c74f719c410a9fef11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa4a9df88fed738f78c09c2628e0282c4cb4c0abac49c6c74f719c410a9fef11", kill_on_drop: false }`
[INFO] [stdout] fa4a9df88fed738f78c09c2628e0282c4cb4c0abac49c6c74f719c410a9fef11
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] deacb827f242f9bbfed57fe8edd32421d8b19e171681b96742e8b00c31dab275
[INFO] running `Command { std: "docker" "start" "-a" "deacb827f242f9bbfed57fe8edd32421d8b19e171681b96742e8b00c31dab275", kill_on_drop: false }`
[INFO] [stderr]     Checking kern v1.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "deacb827f242f9bbfed57fe8edd32421d8b19e171681b96742e8b00c31dab275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deacb827f242f9bbfed57fe8edd32421d8b19e171681b96742e8b00c31dab275", kill_on_drop: false }`
[INFO] [stdout] deacb827f242f9bbfed57fe8edd32421d8b19e171681b96742e8b00c31dab275
[INFO] checking kern-1.7.1 against try#519d6e23a6cb73c4d0f295f71ad37db8e95c54ab for pr-125384-2
[INFO] extracting crate kern 1.7.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate kern 1.7.1 on toolchain 519d6e23a6cb73c4d0f295f71ad37db8e95c54ab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+519d6e23a6cb73c4d0f295f71ad37db8e95c54ab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kern 1.7.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate kern 1.7.1
[INFO] tweaked toml for crates.io crate kern 1.7.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate kern 1.7.1 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" "+519d6e23a6cb73c4d0f295f71ad37db8e95c54ab" "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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+519d6e23a6cb73c4d0f295f71ad37db8e95c54ab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4ae649de2914054055e2c3f2b682862cd307a51d4fb5f3a4659c038d1ec510f
[INFO] running `Command { std: "docker" "start" "-a" "c4ae649de2914054055e2c3f2b682862cd307a51d4fb5f3a4659c038d1ec510f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4ae649de2914054055e2c3f2b682862cd307a51d4fb5f3a4659c038d1ec510f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ae649de2914054055e2c3f2b682862cd307a51d4fb5f3a4659c038d1ec510f", kill_on_drop: false }`
[INFO] [stdout] c4ae649de2914054055e2c3f2b682862cd307a51d4fb5f3a4659c038d1ec510f
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+519d6e23a6cb73c4d0f295f71ad37db8e95c54ab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 041daaa59d8b1cb1da0584cc4ef7bc138b830978799f289b1f00bea27000ef93
[INFO] running `Command { std: "docker" "start" "-a" "041daaa59d8b1cb1da0584cc4ef7bc138b830978799f289b1f00bea27000ef93", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]        Fixed Cargo.toml (3 fixes)
[INFO] [stderr]     Checking kern v1.7.1 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/cli.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/conf.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/byte.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/string.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/meta.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/error.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking kern v1.7.1 (/tmp/fixit)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "041daaa59d8b1cb1da0584cc4ef7bc138b830978799f289b1f00bea27000ef93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "041daaa59d8b1cb1da0584cc4ef7bc138b830978799f289b1f00bea27000ef93", kill_on_drop: false }`
[INFO] [stdout] 041daaa59d8b1cb1da0584cc4ef7bc138b830978799f289b1f00bea27000ef93