[INFO] fetching crate car-utils 0.2.0...
[INFO] checking car-utils-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate car-utils 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate car-utils 0.2.0 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 car-utils 0.2.0
[INFO] finished tweaking crates.io crate car-utils 0.2.0
[INFO] tweaked toml for crates.io crate car-utils 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate car-utils 0.2.0 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 quick-protobuf v0.8.1
[INFO] [stderr]   Downloaded unsigned-varint v0.7.1
[INFO] [stderr]   Downloaded multihash v0.17.0
[INFO] [stderr]   Downloaded libipld-core v0.15.0
[INFO] [stderr]   Downloaded libipld-cbor v0.15.0
[INFO] [stderr]   Downloaded libipld-macro v0.15.0
[INFO] [stderr]   Downloaded libipld-pb v0.15.0
[INFO] [stderr]   Downloaded data-encoding-macro v0.1.13
[INFO] [stderr]   Downloaded libipld-cbor-derive v0.15.0
[INFO] [stderr]   Downloaded cid v0.9.0
[INFO] [stderr]   Downloaded core2 v0.4.0
[INFO] [stderr]   Downloaded data-encoding-macro-internal v0.1.11
[INFO] [stderr]   Downloaded constant_time_eq v0.2.6
[INFO] [stderr]   Downloaded libipld-json v0.15.0
[INFO] [stderr]   Downloaded multibase v0.9.1
[INFO] [stderr]   Downloaded libipld v0.15.0
[INFO] [stderr]   Downloaded blake2b_simd v1.0.1
[INFO] [stderr]   Downloaded blake3 v1.4.1
[INFO] [stderr]   Downloaded blockless-car v0.1.5
[INFO] [stderr]   Downloaded serde_derive v1.0.176
[INFO] [stderr]   Downloaded blake2s_simd v1.0.1
[INFO] [stderr]   Downloaded base-x v0.2.11
[INFO] [stderr]   Downloaded serde v1.0.176
[INFO] [stderr]   Downloaded multihash-derive v0.8.1
[INFO] [stderr]   Downloaded path-dedot v3.1.0
[INFO] [stderr]   Downloaded path-absolutize v3.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e964035b2fc352cc8c44ab68dc1de12140a4e67fa4f81be27b7fbe6e5595625d
[INFO] running `Command { std: "docker" "start" "-a" "e964035b2fc352cc8c44ab68dc1de12140a4e67fa4f81be27b7fbe6e5595625d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e964035b2fc352cc8c44ab68dc1de12140a4e67fa4f81be27b7fbe6e5595625d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e964035b2fc352cc8c44ab68dc1de12140a4e67fa4f81be27b7fbe6e5595625d", kill_on_drop: false }`
[INFO] [stdout] e964035b2fc352cc8c44ab68dc1de12140a4e67fa4f81be27b7fbe6e5595625d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e521445cf889804ba2c3c151892ffd1f03b69b7bd2a3ebffc568d6b096d1d930
[INFO] running `Command { std: "docker" "start" "-a" "e521445cf889804ba2c3c151892ffd1f03b69b7bd2a3ebffc568d6b096d1d930", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]    Compiling serde v1.0.176
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling data-encoding v2.4.0
[INFO] [stderr]     Checking constant_time_eq v0.2.6
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling blake3 v1.4.1
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking keccak v0.1.4
[INFO] [stderr]    Compiling serde_derive v1.0.176
[INFO] [stderr]     Checking blake2b_simd v1.0.1
[INFO] [stderr]     Checking blake2s_simd v1.0.1
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking base-x v0.2.11
[INFO] [stderr]     Checking unsigned-varint v0.7.1
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]     Checking path-dedot v3.1.0
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking clap_builder v4.3.19
[INFO] [stderr]     Checking quick-protobuf v0.8.1
[INFO] [stderr]     Checking path-absolutize v3.1.0
[INFO] [stderr]     Checking integer-encoding v3.0.4
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking sha2 v0.10.7
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.11
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling clap_derive v4.3.12
[INFO] [stderr]     Checking data-encoding-macro v0.1.13
[INFO] [stderr]     Checking multibase v0.9.1
[INFO] [stderr]     Checking prost v0.11.9
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling multihash-derive v0.8.1
[INFO] [stderr]    Compiling libipld-cbor-derive v0.15.0
[INFO] [stderr]     Checking clap v4.3.19
[INFO] [stderr]     Checking multihash v0.17.0
[INFO] [stderr]     Checking cid v0.9.0
[INFO] [stderr]     Checking libipld-core v0.15.0
[INFO] [stderr]     Checking libipld-cbor v0.15.0
[INFO] [stderr]     Checking libipld-macro v0.15.0
[INFO] [stderr]     Checking libipld-pb v0.15.0
[INFO] [stderr]     Checking libipld-json v0.15.0
[INFO] [stderr]     Checking libipld v0.15.0
[INFO] [stderr]     Checking blockless-car v0.1.5
[INFO] [stderr]     Checking car-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "e521445cf889804ba2c3c151892ffd1f03b69b7bd2a3ebffc568d6b096d1d930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e521445cf889804ba2c3c151892ffd1f03b69b7bd2a3ebffc568d6b096d1d930", kill_on_drop: false }`
[INFO] [stdout] e521445cf889804ba2c3c151892ffd1f03b69b7bd2a3ebffc568d6b096d1d930