[INFO] fetching crate libherokubuildpack 0.23.0...
[INFO] checking libherokubuildpack-0.23.0 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543
[INFO] extracting crate libherokubuildpack 0.23.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate libherokubuildpack 0.23.0 on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libherokubuildpack 0.23.0
[INFO] finished tweaking crates.io crate libherokubuildpack 0.23.0
[INFO] tweaked toml for crates.io crate libherokubuildpack 0.23.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 123 packages to latest compatible versions
[INFO] [stderr]       Adding bit-set v0.5.3 (latest: v0.8.0)
[INFO] [stderr]       Adding bit-vec v0.6.3 (latest: v0.8.0)
[INFO] [stderr]       Adding fixedbitset v0.4.2 (latest: v0.5.7)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.1.0)
[INFO] [stderr]       Adding idna v0.5.0 (latest: v1.0.2)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (latest: v0.6.5)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (latest: v0.59.0)
[INFO] [stderr]       Adding winsafe v0.0.19 (latest: v0.0.22)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libcnb-package v0.23.0
[INFO] [stderr]   Downloaded cargo_metadata v0.18.1
[INFO] [stderr]   Downloaded libcnb-proc-macros v0.23.0
[INFO] [stderr]   Downloaded which v6.0.3
[INFO] [stderr]   Downloaded libcnb-common v0.23.0
[INFO] [stderr]   Downloaded libcnb-data v0.23.0
[INFO] [stderr]   Downloaded libcnb-test v0.23.0
[INFO] [stderr]   Downloaded libcnb v0.23.0
[INFO] [stderr]   Downloaded ignore v0.4.22
[INFO] [stderr]   Downloaded fancy-regex v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58cbdbcb46cec19854d81604a784bfd61d0601152650eb104c5ce28c43a45e6e
[INFO] running `Command { std: "docker" "start" "-a" "58cbdbcb46cec19854d81604a784bfd61d0601152650eb104c5ce28c43a45e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58cbdbcb46cec19854d81604a784bfd61d0601152650eb104c5ce28c43a45e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58cbdbcb46cec19854d81604a784bfd61d0601152650eb104c5ce28c43a45e6e", kill_on_drop: false }`
[INFO] [stdout] 58cbdbcb46cec19854d81604a784bfd61d0601152650eb104c5ce28c43a45e6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8eb2b7379984712a3329e110281992e3ef9abbca758baf12a81f827f2b38b11b
[INFO] running `Command { std: "docker" "start" "-a" "8eb2b7379984712a3329e110281992e3ef9abbca758baf12a81f827f2b38b11b", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking winnow v0.6.18
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking uriparse v0.6.4
[INFO] [stderr]    Compiling libz-sys v1.1.20
[INFO] [stderr]     Checking bstr v1.10.0
[INFO] [stderr]    Compiling rustls v0.23.12
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking which v6.0.3
[INFO] [stderr]     Checking webpki-roots v0.26.5
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking tempfile v3.12.0
[INFO] [stderr]     Checking tar v0.4.41
[INFO] [stderr]     Checking fs_extra v1.3.0
[INFO] [stderr]     Checking flate2 v1.0.33
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking fancy-regex v0.13.0
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking ignore v0.4.22
[INFO] [stderr]     Checking serde v1.0.209
[INFO] [stderr]     Checking ureq v2.10.1
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.7
[INFO] [stderr]     Checking cargo-platform v0.1.8
[INFO] [stderr]     Checking toml_edit v0.22.20
[INFO] [stderr]     Checking cargo_metadata v0.18.1
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking libcnb-common v0.23.0
[INFO] [stderr]    Compiling libcnb-proc-macros v0.23.0
[INFO] [stderr]     Checking libcnb-data v0.23.0
[INFO] [stderr]     Checking libcnb-package v0.23.0
[INFO] [stderr]     Checking libcnb v0.23.0
[INFO] [stderr]     Checking libcnb-test v0.23.0
[INFO] [stderr]     Checking libherokubuildpack v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.42s
[INFO] running `Command { std: "docker" "inspect" "8eb2b7379984712a3329e110281992e3ef9abbca758baf12a81f827f2b38b11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eb2b7379984712a3329e110281992e3ef9abbca758baf12a81f827f2b38b11b", kill_on_drop: false }`
[INFO] [stdout] 8eb2b7379984712a3329e110281992e3ef9abbca758baf12a81f827f2b38b11b