[INFO] fetching crate dicom-core 0.7.1...
[INFO] checking dicom-core-0.7.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate dicom-core 0.7.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate dicom-core 0.7.1 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dicom-core 0.7.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dicom-core 0.7.1
[INFO] tweaked toml for crates.io crate dicom-core 0.7.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 43 packages to latest compatible versions
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.58.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba577576cacdaf58ee1b8eb97faa20caab9181721007ad4496f0e1d8639dc916
[INFO] running `Command { std: "docker" "start" "-a" "ba577576cacdaf58ee1b8eb97faa20caab9181721007ad4496f0e1d8639dc916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba577576cacdaf58ee1b8eb97faa20caab9181721007ad4496f0e1d8639dc916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba577576cacdaf58ee1b8eb97faa20caab9181721007ad4496f0e1d8639dc916", kill_on_drop: false }`
[INFO] [stdout] ba577576cacdaf58ee1b8eb97faa20caab9181721007ad4496f0e1d8639dc916
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2b22a2cc7942a9f6fa2ef712a2b25f83e38a4b2ea0f1a5d14f56ede5f8a52bb
[INFO] running `Command { std: "docker" "start" "-a" "f2b22a2cc7942a9f6fa2ef712a2b25f83e38a4b2ea0f1a5d14f56ede5f8a52bb", kill_on_drop: false }`
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking safe-transmute v0.11.3
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]    Compiling snafu-derive v0.8.4
[INFO] [stderr]     Checking snafu v0.8.4
[INFO] [stderr]     Checking dicom-core v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.25s
[INFO] running `Command { std: "docker" "inspect" "f2b22a2cc7942a9f6fa2ef712a2b25f83e38a4b2ea0f1a5d14f56ede5f8a52bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b22a2cc7942a9f6fa2ef712a2b25f83e38a4b2ea0f1a5d14f56ede5f8a52bb", kill_on_drop: false }`
[INFO] [stdout] f2b22a2cc7942a9f6fa2ef712a2b25f83e38a4b2ea0f1a5d14f56ede5f8a52bb
[INFO] checking dicom-core-0.7.1 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate dicom-core 0.7.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate dicom-core 0.7.1 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dicom-core 0.7.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dicom-core 0.7.1
[INFO] tweaked toml for crates.io crate dicom-core 0.7.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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 43 packages to latest compatible versions
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.58.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34f0f5a0e3b77517433c61b541859c05e6d1336b54ab85b3de69ce6e825eb80f
[INFO] running `Command { std: "docker" "start" "-a" "34f0f5a0e3b77517433c61b541859c05e6d1336b54ab85b3de69ce6e825eb80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34f0f5a0e3b77517433c61b541859c05e6d1336b54ab85b3de69ce6e825eb80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f0f5a0e3b77517433c61b541859c05e6d1336b54ab85b3de69ce6e825eb80f", kill_on_drop: false }`
[INFO] [stdout] 34f0f5a0e3b77517433c61b541859c05e6d1336b54ab85b3de69ce6e825eb80f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1f74c2323dd008be7cbc7be11fd250daaf6a661fa2a0e7a1fb1746bd5d1481a
[INFO] running `Command { std: "docker" "start" "-a" "f1f74c2323dd008be7cbc7be11fd250daaf6a661fa2a0e7a1fb1746bd5d1481a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking safe-transmute v0.11.3
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]    Compiling snafu-derive v0.8.4
[INFO] [stderr]     Checking snafu v0.8.4
[INFO] [stderr]     Checking dicom-core v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.56s
[INFO] running `Command { std: "docker" "inspect" "f1f74c2323dd008be7cbc7be11fd250daaf6a661fa2a0e7a1fb1746bd5d1481a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1f74c2323dd008be7cbc7be11fd250daaf6a661fa2a0e7a1fb1746bd5d1481a", kill_on_drop: false }`
[INFO] [stdout] f1f74c2323dd008be7cbc7be11fd250daaf6a661fa2a0e7a1fb1746bd5d1481a