[INFO] fetching crate sia 0.0.4...
[INFO] testing sia-0.0.4 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate sia 0.0.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate sia 0.0.4
[INFO] finished tweaking crates.io crate sia 0.0.4
[INFO] tweaked toml for crates.io crate sia 0.0.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sia 0.0.4 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 175 packages to highest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v3.0.0)
[INFO] [stderr]       Adding compact_str v0.2.0 (available: v0.10.0)
[INFO] [stderr]       Adding dashmap v5.5.3 (available: v6.2.1)
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.1.1)
[INFO] [stderr]       Adding igcp v0.0.4 (available: v0.1.6)
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.3)
[INFO] [stderr]       Adding snow v0.8.0 (available: v0.10.0)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding zeroize v1.3.0 (available: v1.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a29a5ced6fb0be891aaf2d3a854fd754b677d13ed51ca9974ad13b639a10892f
[INFO] running `Command { std: "docker" "start" "a29a5ced6fb0be891aaf2d3a854fd754b677d13ed51ca9974ad13b639a10892f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a29a5ced6fb0be891aaf2d3a854fd754b677d13ed51ca9974ad13b639a10892f", 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" "a29a5ced6fb0be891aaf2d3a854fd754b677d13ed51ca9974ad13b639a10892f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a29a5ced6fb0be891aaf2d3a854fd754b677d13ed51ca9974ad13b639a10892f", 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" "a29a5ced6fb0be891aaf2d3a854fd754b677d13ed51ca9974ad13b639a10892f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking v2.2.1
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[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling curve25519-dalek v3.2.1
[INFO] [stderr]    Compiling async-signal v0.2.14
[INFO] [stderr]    Compiling chacha20 v0.7.3
[INFO] [stderr]    Compiling async-process v2.5.0
[INFO] [stderr]    Compiling x25519-dalek v1.2.0
[INFO] [stderr]    Compiling chacha20poly1305 v0.8.2
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling bson v2.15.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling sia-macro v0.0.2
[INFO] [stderr]    Compiling igcp v0.0.4
[INFO] [stderr]    Compiling sia v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:117:34
[INFO] [stdout]     |
[INFO] [stdout] 117 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:130:34
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:181:34
[INFO] [stdout]     |
[INFO] [stdout] 181 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:194:34
[INFO] [stdout]     |
[INFO] [stdout] 194 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/providers/tcp.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Tcp(TcpListener);
[INFO] [stdout]    |            --- ^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/providers/tcp.rs:79:24
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct InsecureTcp(TcpListener);
[INFO] [stdout]    |            ----------- ^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/providers/unix.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Unix(UnixListener);
[INFO] [stdout]    |            ---- ^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/providers/unix.rs:82:25
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct InsecureUnix(UnixListener);
[INFO] [stdout]    |            ------------ ^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snow v0.8.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "a29a5ced6fb0be891aaf2d3a854fd754b677d13ed51ca9974ad13b639a10892f", 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" "a29a5ced6fb0be891aaf2d3a854fd754b677d13ed51ca9974ad13b639a10892f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling sia v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:117:34
[INFO] [stdout]     |
[INFO] [stdout] 117 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:130:34
[INFO] [stdout]     |
[INFO] [stdout] 130 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:181:34
[INFO] [stdout]     |
[INFO] [stdout] 181 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/providers/addr.rs:194:34
[INFO] [stdout]     |
[INFO] [stdout] 194 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stdout]     |                                  |                   |
[INFO] [stdout]     |                                  |                   any code following this expression is unreachable
[INFO] [stdout]     |                                  unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/providers/tcp.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Tcp(TcpListener);
[INFO] [stdout]    |            --- ^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/providers/tcp.rs:79:24
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct InsecureTcp(TcpListener);
[INFO] [stdout]    |            ----------- ^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/providers/unix.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Unix(UnixListener);
[INFO] [stdout]    |            ---- ^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/providers/unix.rs:82:25
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct InsecureUnix(UnixListener);
[INFO] [stdout]    |            ------------ ^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snow v0.8.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "a29a5ced6fb0be891aaf2d3a854fd754b677d13ed51ca9974ad13b639a10892f", 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" "a29a5ced6fb0be891aaf2d3a854fd754b677d13ed51ca9974ad13b639a10892f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/providers/addr.rs:117:34
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stderr]     |                                  |                   |
[INFO] [stderr]     |                                  |                   any code following this expression is unreachable
[INFO] [stderr]     |                                  unreachable call
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/providers/addr.rs:130:34
[INFO] [stderr]     |
[INFO] [stderr] 130 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stderr]     |                                  |                   |
[INFO] [stderr]     |                                  |                   any code following this expression is unreachable
[INFO] [stderr]     |                                  unreachable call
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/providers/addr.rs:181:34
[INFO] [stderr]     |
[INFO] [stderr] 181 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stderr]     |                                  |                   |
[INFO] [stderr]     |                                  |                   any code following this expression is unreachable
[INFO] [stderr]     |                                  unreachable call
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/providers/addr.rs:194:34
[INFO] [stderr]     |
[INFO] [stderr] 194 |                     .map_err(|e| err!(invalid_input, e))?;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^-^
[INFO] [stderr]     |                                  |                   |
[INFO] [stderr]     |                                  |                   any code following this expression is unreachable
[INFO] [stderr]     |                                  unreachable call
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/providers/tcp.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct Tcp(TcpListener);
[INFO] [stderr]    |            --- ^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/providers/tcp.rs:79:24
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub struct InsecureTcp(TcpListener);
[INFO] [stderr]    |            ----------- ^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/providers/unix.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Unix(UnixListener);
[INFO] [stderr]    |            ---- ^^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/providers/unix.rs:82:25
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub struct InsecureUnix(UnixListener);
[INFO] [stderr]    |            ------------ ^^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: `sia` (lib test) generated 8 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: snow v0.8.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/sia/796166632829f75c/out/sia-796166632829f75c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a29a5ced6fb0be891aaf2d3a854fd754b677d13ed51ca9974ad13b639a10892f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29a5ced6fb0be891aaf2d3a854fd754b677d13ed51ca9974ad13b639a10892f", kill_on_drop: false }`
[INFO] [stdout] a29a5ced6fb0be891aaf2d3a854fd754b677d13ed51ca9974ad13b639a10892f
