[INFO] cloning repository https://github.com/bennyz/umoci-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bennyz/umoci-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbennyz%2Fumoci-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbennyz%2Fumoci-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3adee5ec4aaa9aa5a83324498b37d8655844c6a
[INFO] checking bennyz/umoci-rs against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbennyz%2Fumoci-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bennyz/umoci-rs
[INFO] finished tweaking git repo https://github.com/bennyz/umoci-rs
[INFO] tweaked toml for git repo https://github.com/bennyz/umoci-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bennyz/umoci-rs on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bennyz/umoci-rs 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6088f4fb492b822ed7206dcd09dce3423bf55647b5264a110272f95604e83df3
[INFO] running `Command { std: "docker" "start" "-a" "6088f4fb492b822ed7206dcd09dce3423bf55647b5264a110272f95604e83df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6088f4fb492b822ed7206dcd09dce3423bf55647b5264a110272f95604e83df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6088f4fb492b822ed7206dcd09dce3423bf55647b5264a110272f95604e83df3", kill_on_drop: false }`
[INFO] [stdout] 6088f4fb492b822ed7206dcd09dce3423bf55647b5264a110272f95604e83df3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db197d0d112ef52dd377577406e5ea2296eac66675727f485a0def788441effa
[INFO] running `Command { std: "docker" "start" "-a" "db197d0d112ef52dd377577406e5ea2296eac66675727f485a0def788441effa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
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[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling anyhow v1.0.45
[INFO] [stderr]     Checking cpufeatures v0.2.1
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking opaque-debug v0.3.0
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[INFO] [stderr]     Checking termcolor v1.1.2
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[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking os_str_bytes v4.2.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking tar v0.4.37
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking block-buffer v0.9.0
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[INFO] [stderr]     Checking sha2 v0.9.8
[INFO] [stderr]    Compiling darling_core v0.12.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.5
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]    Compiling darling_macro v0.12.4
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]    Compiling darling v0.12.4
[INFO] [stderr]    Compiling derive_builder_core v0.10.2
[INFO] [stderr]     Checking clap v3.0.0-beta.5
[INFO] [stderr]    Compiling derive_builder_macro v0.10.2
[INFO] [stderr]     Checking derive_builder v0.10.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking oci-spec v0.5.2
[INFO] [stderr]     Checking oci-extractor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/spec/config.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     use std::collections::HashMap;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::DateTime`
[INFO] [stdout]    --> src/spec/config.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     use chrono::DateTime;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]    --> src/spec/config.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     use serde_json::json;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Algorithm`, `Digest`, `History`, `ImageConfig`, `Image`, and `RootFs`
[INFO] [stdout]    --> src/spec/config.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 |         config::{History, Image, ImageConfig, RootFs},
[INFO] [stdout]     |                  ^^^^^^^  ^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 106 |         digest::{Algorithm, Digest},
[INFO] [stdout]     |                  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Algorithm`, `Digest`, `descriptor::Descriptor`, and `media_types::MediaType`
[INFO] [stdout]   --> src/spec/descriptor.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         descriptor::Descriptor,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 47 |         digest::{Algorithm, Digest},
[INFO] [stdout]    |                  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 48 |         media_types::MediaType,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/spec/index.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use std::collections::HashMap;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Algorithm`, `Descriptor`, `Digest`, `Platform`, `index::Index`, and `media_types::MediaType`
[INFO] [stdout]   --> src/spec/index.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |         descriptor::{Descriptor, Platform},
[INFO] [stdout]    |                      ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 25 |         digest::{Algorithm, Digest},
[INFO] [stdout]    |                  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 26 |         index::Index,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 27 |         media_types::MediaType,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/spec/manifest.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use std::collections::HashMap;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Algorithm`, `Digest`, `descriptor::Descriptor`, `manifest::Manifest`, and `media_types::MediaType`
[INFO] [stdout]   --> src/spec/manifest.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         descriptor::Descriptor,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |         digest::{Algorithm, Digest},
[INFO] [stdout]    |                  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 28 |         manifest::Manifest,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |         media_types::MediaType,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::spec::media_types::MediaType`
[INFO] [stdout]   --> src/spec/media_types.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     use crate::spec::media_types::MediaType;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImageLayout` is never constructed
[INFO] [stdout]   --> src/spec/layout.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct ImageLayout {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImageLayout` is never constructed
[INFO] [stdout]   --> src/spec/layout.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct ImageLayout {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.41s
[INFO] running `Command { std: "docker" "inspect" "db197d0d112ef52dd377577406e5ea2296eac66675727f485a0def788441effa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db197d0d112ef52dd377577406e5ea2296eac66675727f485a0def788441effa", kill_on_drop: false }`
[INFO] [stdout] db197d0d112ef52dd377577406e5ea2296eac66675727f485a0def788441effa
