[INFO] fetching crate intermodal-rs 0.0.4...
[INFO] testing intermodal-rs-0.0.4 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate intermodal-rs 0.0.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate intermodal-rs 0.0.4
[INFO] finished tweaking crates.io crate intermodal-rs 0.0.4
[INFO] tweaked toml for crates.io crate intermodal-rs 0.0.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate intermodal-rs 0.0.4 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate intermodal-rs 0.0.4 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 60740cde83a550ce0194f2bf80feb8edf77b5c8d7e3050827f5da37827fbd0c1
[INFO] running `Command { std: "docker" "start" "60740cde83a550ce0194f2bf80feb8edf77b5c8d7e3050827f5da37827fbd0c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60740cde83a550ce0194f2bf80feb8edf77b5c8d7e3050827f5da37827fbd0c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "60740cde83a550ce0194f2bf80feb8edf77b5c8d7e3050827f5da37827fbd0c1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60740cde83a550ce0194f2bf80feb8edf77b5c8d7e3050827f5da37827fbd0c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "60740cde83a550ce0194f2bf80feb8edf77b5c8d7e3050827f5da37827fbd0c1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling syn v1.0.103
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[INFO] [stderr]    Compiling futures-io v0.3.25
[INFO] [stderr]    Compiling num-integer v0.1.45
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[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling intermodal-rs v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/cmd/image/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/image/docker/client.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct TagInfo {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 50 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TagInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `access_token` is never read
[INFO] [stdout]    --> src/image/docker/client.rs:534:5
[INFO] [stdout]     |
[INFO] [stdout] 530 | struct BearerToken {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 534 |     access_token: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BearerToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DockerManifestSchema2` is never constructed
[INFO] [stdout]   --> src/image/docker/manifest/types.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct DockerManifestSchema2 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OCIImageLayoutError` is never constructed
[INFO] [stdout]   --> src/image/oci/layout.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct OCIImageLayoutError(String);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/image/oci/layout.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct OCIImageLayout {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 63 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OCIImageLayout` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/image/api/pull.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 | /         &img_layout
[INFO] [stdout] 215 | |             .write_blob_file(&layer_digest, &mut reader)
[INFO] [stdout] 216 | |             .await?;
[INFO] [stdout]     | |___________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let _ = &img_layout
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/intmod.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | /     match cli.commands {
[INFO] [stdout] 47 | |         Commands::Image { image_commands } => image::run_subcmd_image(image_commands).await,
[INFO] [stdout] 48 | |     };
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let _ = match cli.commands {
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: openssl v0.10.42
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "60740cde83a550ce0194f2bf80feb8edf77b5c8d7e3050827f5da37827fbd0c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "60740cde83a550ce0194f2bf80feb8edf77b5c8d7e3050827f5da37827fbd0c1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling form_urlencoded v1.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling http-types v2.12.0
[INFO] [stderr]    Compiling async-channel v1.7.1
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling futures-executor v0.3.25
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling retain_mut v0.1.9
[INFO] [stderr]    Compiling infer v0.2.3
[INFO] [stderr]    Compiling deadpool-runtime v0.1.2
[INFO] [stderr]    Compiling assert-json-diff v2.0.2
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/cmd/image/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/image/docker/client.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct TagInfo {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 50 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TagInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `access_token` is never read
[INFO] [stdout]    --> src/image/docker/client.rs:534:5
[INFO] [stdout]     |
[INFO] [stdout] 530 | struct BearerToken {
[INFO] [stdout]     |        ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 534 |     access_token: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BearerToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DockerManifestSchema2` is never constructed
[INFO] [stdout]   --> src/image/docker/manifest/types.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct DockerManifestSchema2 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OCIImageLayoutError` is never constructed
[INFO] [stdout]   --> src/image/oci/layout.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct OCIImageLayoutError(String);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/image/oci/layout.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct OCIImageLayout {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 63 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OCIImageLayout` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/image/api/pull.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 | /         &img_layout
[INFO] [stdout] 215 | |             .write_blob_file(&layer_digest, &mut reader)
[INFO] [stdout] 216 | |             .await?;
[INFO] [stdout]     | |___________________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let _ = &img_layout
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling futures v0.3.25
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling deadpool v0.9.5
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling idna v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling url v2.3.1
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling serde_qs v0.8.5
[INFO] [stderr]    Compiling tempfile v0.3.0
[INFO] [stdout] error[E0599]: no method named `fill_bytes` found for struct `ThreadRng` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tempfile-0.3.0/src/util.rs:10:24
[INFO] [stdout]     |
[INFO] [stdout]  10 |     rand::thread_rng().fill_bytes(&mut bytes[1..]);
[INFO] [stdout]     |                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.6.4/src/lib.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn fill_bytes(&mut self, dest: &mut [u8]);
[INFO] [stdout]     |        ---------- the method is available for `ThreadRng` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `RngCore` which provides `fill_bytes` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   1 + use rand::RngCore;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `try_fill_bytes` with a similar name
[INFO] [stdout]     |
[INFO] [stdout]  10 |     rand::thread_rng().try_fill_bytes(&mut bytes[1..]);
[INFO] [stdout]     |                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tempfile` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "60740cde83a550ce0194f2bf80feb8edf77b5c8d7e3050827f5da37827fbd0c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60740cde83a550ce0194f2bf80feb8edf77b5c8d7e3050827f5da37827fbd0c1", kill_on_drop: false }`
[INFO] [stdout] 60740cde83a550ce0194f2bf80feb8edf77b5c8d7e3050827f5da37827fbd0c1
