[INFO] fetching crate dicom-dump 0.6.2...
[INFO] checking dicom-dump-0.6.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate dicom-dump 0.6.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate dicom-dump 0.6.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dicom-dump 0.6.2
[INFO] finished tweaking crates.io crate dicom-dump 0.6.2
[INFO] tweaked toml for crates.io crate dicom-dump 0.6.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate dicom-dump 0.6.2 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded supports-color v2.1.0
[INFO] [stderr]   Downloaded snafu-derive v0.7.5
[INFO] [stderr]   Downloaded dicom-transfer-syntax-registry v0.6.2
[INFO] [stderr]   Downloaded errno v0.3.7
[INFO] [stderr]   Downloaded snafu v0.7.5
[INFO] [stderr]   Downloaded byteordered v0.6.0
[INFO] [stderr]   Downloaded safe-transmute v0.11.2
[INFO] [stderr]   Downloaded clap v4.4.8
[INFO] [stderr]   Downloaded clap_builder v4.4.8
[INFO] [stderr]   Downloaded dicom-dictionary-std v0.6.1
[INFO] [stderr]   Downloaded rustix v0.38.25
[INFO] [stderr]   Downloaded dicom-object v0.6.3
[INFO] [stderr]   Downloaded itertools v0.12.0
[INFO] [stderr]   Downloaded dicom-core v0.6.3
[INFO] [stderr]   Downloaded dicom-parser v0.6.0
[INFO] [stderr]   Downloaded inventory v0.3.13
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.11
[INFO] [stderr]   Downloaded dicom-encoding v0.6.1
[INFO] [stderr]   Downloaded jpeg-encoder v0.6.0
[INFO] [stderr]   Downloaded owo-colors v4.0.0-rc.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6118302f4311497f75b6412099455ba39cc25d9974f0158ec09c3d241de01929
[INFO] running `Command { std: "docker" "start" "-a" "6118302f4311497f75b6412099455ba39cc25d9974f0158ec09c3d241de01929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6118302f4311497f75b6412099455ba39cc25d9974f0158ec09c3d241de01929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6118302f4311497f75b6412099455ba39cc25d9974f0158ec09c3d241de01929", kill_on_drop: false }`
[INFO] [stdout] 6118302f4311497f75b6412099455ba39cc25d9974f0158ec09c3d241de01929
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e750eb7fc89c6dcc5e7827fd46c12fb04d54f3067a9d80d9bd896b38904cacf8
[INFO] running `Command { std: "docker" "start" "-a" "e750eb7fc89c6dcc5e7827fd46c12fb04d54f3067a9d80d9bd896b38904cacf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking safe-transmute v0.11.2
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking object v0.32.1
[INFO] [stderr]    Compiling rustix v0.38.25
[INFO] [stderr]     Checking byteordered v0.6.0
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking inventory v0.3.13
[INFO] [stderr]     Checking is_ci v1.1.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking clap_builder v4.4.8
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking supports-color v2.1.0
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking owo-colors v4.0.0-rc.1
[INFO] [stderr]    Compiling snafu-derive v0.7.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking snafu v0.7.5
[INFO] [stderr]     Checking dicom-core v0.6.3
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]     Checking dicom-dictionary-std v0.6.1
[INFO] [stderr]     Checking dicom-encoding v0.6.1
[INFO] [stderr]     Checking dicom-parser v0.6.0
[INFO] [stderr]     Checking dicom-transfer-syntax-registry v0.6.2
[INFO] [stderr]     Checking dicom-object v0.6.3
[INFO] [stderr]     Checking dicom-dump v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.99s
[INFO] running `Command { std: "docker" "inspect" "e750eb7fc89c6dcc5e7827fd46c12fb04d54f3067a9d80d9bd896b38904cacf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e750eb7fc89c6dcc5e7827fd46c12fb04d54f3067a9d80d9bd896b38904cacf8", kill_on_drop: false }`
[INFO] [stdout] e750eb7fc89c6dcc5e7827fd46c12fb04d54f3067a9d80d9bd896b38904cacf8