[INFO] fetching crate oci-util 0.2.0...
[INFO] checking oci-util-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate oci-util 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate oci-util 0.2.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oci-util 0.2.0
[INFO] finished tweaking crates.io crate oci-util 0.2.0
[INFO] tweaked toml for crates.io crate oci-util 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 202 packages
[INFO] [stderr]       Adding base64 v0.13.1 (latest: v0.22.0)
[INFO] [stderr]       Adding base64 v0.21.7 (latest: v0.22.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding darling v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding darling_core v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding darling_macro v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding derive_builder v0.11.2 (latest: v0.20.0)
[INFO] [stderr]       Adding derive_builder_core v0.11.2 (latest: v0.20.0)
[INFO] [stderr]       Adding derive_builder_macro v0.11.2 (latest: v0.20.0)
[INFO] [stderr]       Adding dirs v4.0.0 (latest: v5.0.1)
[INFO] [stderr]       Adding dirs-sys v0.3.7 (latest: v0.4.1)
[INFO] [stderr]       Adding foreign-types v0.3.2 (latest: v0.5.0)
[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (latest: v0.3.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding h2 v0.3.26 (latest: v0.4.4)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding http-body v0.4.6 (latest: v1.0.0)
[INFO] [stderr]       Adding hyper v0.14.28 (latest: v1.2.0)
[INFO] [stderr]       Adding hyper-tls v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding jwalk v0.6.2 (latest: v0.8.1)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding oci-distribution v0.9.4 (latest: v0.11.0)
[INFO] [stderr]       Adding oci-spec v0.5.8 (latest: v0.6.5)
[INFO] [stderr]       Adding redox_syscall v0.4.1 (latest: v0.5.1)
[INFO] [stderr]       Adding reqwest v0.11.27 (latest: v0.12.3)
[INFO] [stderr]       Adding rustls-pemfile v1.0.4 (latest: v2.1.1)
[INFO] [stderr]       Adding strsim v0.10.0 (latest: v0.11.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding sync_wrapper v0.1.2 (latest: v1.0.0)
[INFO] [stderr]       Adding system-configuration v0.5.1 (latest: v0.6.0)
[INFO] [stderr]       Adding system-configuration-sys v0.5.0 (latest: v0.6.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.55.0)
[INFO] [stderr]       Adding windows-sys v0.48.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_i686_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4)
[INFO] [stderr]       Adding winreg v0.50.0 (latest: v0.52.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sha256 v1.5.0
[INFO] [stderr]   Downloaded jwt v0.16.0
[INFO] [stderr]   Downloaded jwalk v0.6.2
[INFO] [stderr]   Downloaded http-auth v0.1.9
[INFO] [stderr]   Downloaded olpc-cjson v0.1.3
[INFO] [stderr]   Downloaded oci-distribution v0.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5b1063c7668e6088412e741ec4712052435154c46f8cb5d28c5349b777ec229
[INFO] running `Command { std: "docker" "start" "-a" "b5b1063c7668e6088412e741ec4712052435154c46f8cb5d28c5349b777ec229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5b1063c7668e6088412e741ec4712052435154c46f8cb5d28c5349b777ec229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5b1063c7668e6088412e741ec4712052435154c46f8cb5d28c5349b777ec229", kill_on_drop: false }`
[INFO] [stdout] b5b1063c7668e6088412e741ec4712052435154c46f8cb5d28c5349b777ec229
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c45048ec3c4341f43e3166d38f0bf121e5cf828f58c0bd58cd19b1b7d3fcf88
[INFO] running `Command { std: "docker" "start" "-a" "3c45048ec3c4341f43e3166d38f0bf121e5cf828f58c0bd58cd19b1b7d3fcf88", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking openssl-sys v0.9.102
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking http-auth v0.1.9
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]    Compiling async-recursion v1.1.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking rustix v0.38.32
[INFO] [stderr]     Checking jwalk v0.6.2
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking openssl v0.10.64
[INFO] [stderr]     Checking xattr v1.3.1
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking tar v0.4.40
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]     Checking jwt v0.16.0
[INFO] [stderr]     Checking olpc-cjson v0.1.3
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]     Checking native-tls v0.2.11
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking sha256 v1.5.0
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling derive_builder_core v0.11.2
[INFO] [stderr]    Compiling derive_builder_macro v0.11.2
[INFO] [stderr]     Checking derive_builder v0.11.2
[INFO] [stderr]     Checking oci-spec v0.5.8
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking oci-distribution v0.9.4
[INFO] [stderr]     Checking oci-util v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `sha256::digest_bytes`: Use new function `digest()` instead
[INFO] [stdout]  --> src/distribution/pull.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sha256::digest_bytes;
[INFO] [stdout]   |             ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `sha256::digest_bytes`: Use new function `digest()` instead
[INFO] [stdout]   --> src/distribution/pull.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let manifest_digest = digest_bytes(manifest_data.as_slice());
[INFO] [stdout]    |                           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `sha256::digest_bytes`: Use new function `digest()` instead
[INFO] [stdout]   --> src/image/build/mod.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use sha256::digest_bytes;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `sha256::digest_bytes`: Use new function `digest()` instead
[INFO] [stdout]   --> src/image/build/mod.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let config_digest = digest_bytes(config_data.as_slice());
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `sha256::digest_bytes`: Use new function `digest()` instead
[INFO] [stdout]   --> src/image/build/mod.rs:93:27
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let manifest_digest = digest_bytes(manifest_data.as_slice());
[INFO] [stdout]    |                           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/image/layer/tar_file.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         /// "Cargo.toml"
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |         let valid_ident: Regex = Regex::new(r"(.*?)/?(\.wh\.)?([^/]+)$").unwrap();
[INFO] [stdout]    |         -------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/image/layer/tar_file.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         /// "Cargo.toml"
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |         let valid_ident: Regex = Regex::new(r"(.*?/?)(\.wh\.)([^/]+)$").unwrap();
[INFO] [stdout]    |         ------------------------------------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `sha256::digest_bytes`: Use new function `digest()` instead
[INFO] [stdout]  --> src/distribution/pull.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sha256::digest_bytes;
[INFO] [stdout]   |             ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `sha256::digest_bytes`: Use new function `digest()` instead
[INFO] [stdout]   --> src/distribution/pull.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let manifest_digest = digest_bytes(manifest_data.as_slice());
[INFO] [stdout]    |                           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `sha256::digest_bytes`: Use new function `digest()` instead
[INFO] [stdout]   --> src/image/build/mod.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use sha256::digest_bytes;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `sha256::digest_bytes`: Use new function `digest()` instead
[INFO] [stdout]   --> src/image/build/mod.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let config_digest = digest_bytes(config_data.as_slice());
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `sha256::digest_bytes`: Use new function `digest()` instead
[INFO] [stdout]   --> src/image/build/mod.rs:93:27
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let manifest_digest = digest_bytes(manifest_data.as_slice());
[INFO] [stdout]    |                           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.18s
[INFO] running `Command { std: "docker" "inspect" "3c45048ec3c4341f43e3166d38f0bf121e5cf828f58c0bd58cd19b1b7d3fcf88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c45048ec3c4341f43e3166d38f0bf121e5cf828f58c0bd58cd19b1b7d3fcf88", kill_on_drop: false }`
[INFO] [stdout] 3c45048ec3c4341f43e3166d38f0bf121e5cf828f58c0bd58cd19b1b7d3fcf88