[INFO] fetching crate dlhn_derive 0.1.1...
[INFO] testing dlhn_derive-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate dlhn_derive 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate dlhn_derive 0.1.1
[INFO] finished tweaking crates.io crate dlhn_derive 0.1.1
[INFO] tweaked toml for crates.io crate dlhn_derive 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dlhn_derive 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.110)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 310c0385740422326f5fbef7a23e396f2c1d459ff42a72fd0b25212c3ddf3397
[INFO] running `Command { std: "docker" "start" "-a" "310c0385740422326f5fbef7a23e396f2c1d459ff42a72fd0b25212c3ddf3397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "310c0385740422326f5fbef7a23e396f2c1d459ff42a72fd0b25212c3ddf3397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "310c0385740422326f5fbef7a23e396f2c1d459ff42a72fd0b25212c3ddf3397", kill_on_drop: false }`
[INFO] [stdout] 310c0385740422326f5fbef7a23e396f2c1d459ff42a72fd0b25212c3ddf3397
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 753ecd4bfd462661c51183f7fe01f53b571bfff3e924628bb2527f9a6d296461
[INFO] running `Command { std: "docker" "start" "-a" "753ecd4bfd462661c51183f7fe01f53b571bfff3e924628bb2527f9a6d296461", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling dlhn_derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `PREFIX_VARINT_BUF_SIZE` and `decode_prefix_varint` are never used
[INFO] [stdout]  --> src/prefix_varint.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) trait PrefixVarint<const N: usize>: Sized {
[INFO] [stdout]   |                  ------------ associated items in this trait
[INFO] [stdout] 6 |     const PREFIX_VARINT_BUF_SIZE: usize = N;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     fn decode_prefix_varint(reader: &mut impl Read) -> Result<Self>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_prefix` is never used
[INFO] [stdout]   --> src/prefix_varint.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn decode_prefix(reader: &mut impl Read) -> Result<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.71s
[INFO] running `Command { std: "docker" "inspect" "753ecd4bfd462661c51183f7fe01f53b571bfff3e924628bb2527f9a6d296461", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "753ecd4bfd462661c51183f7fe01f53b571bfff3e924628bb2527f9a6d296461", kill_on_drop: false }`
[INFO] [stdout] 753ecd4bfd462661c51183f7fe01f53b571bfff3e924628bb2527f9a6d296461
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1366cfee6970506a45ba213e341705d7e44bf9045d807443ca88e81604977942
[INFO] running `Command { std: "docker" "start" "-a" "1366cfee6970506a45ba213e341705d7e44bf9045d807443ca88e81604977942", kill_on_drop: false }`
[INFO] [stderr]    Compiling dlhn_derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `PREFIX_VARINT_BUF_SIZE` and `decode_prefix_varint` are never used
[INFO] [stdout]  --> src/prefix_varint.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) trait PrefixVarint<const N: usize>: Sized {
[INFO] [stdout]   |                  ------------ associated items in this trait
[INFO] [stdout] 6 |     const PREFIX_VARINT_BUF_SIZE: usize = N;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     fn decode_prefix_varint(reader: &mut impl Read) -> Result<Self>;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_prefix` is never used
[INFO] [stdout]   --> src/prefix_varint.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn decode_prefix(reader: &mut impl Read) -> Result<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "1366cfee6970506a45ba213e341705d7e44bf9045d807443ca88e81604977942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1366cfee6970506a45ba213e341705d7e44bf9045d807443ca88e81604977942", kill_on_drop: false }`
[INFO] [stdout] 1366cfee6970506a45ba213e341705d7e44bf9045d807443ca88e81604977942
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10bf1028566f396b211ae98d9a656465f63c43c8553540e4f04c389ecbe84c09
[INFO] running `Command { std: "docker" "start" "-a" "10bf1028566f396b211ae98d9a656465f63c43c8553540e4f04c389ecbe84c09", kill_on_drop: false }`
[INFO] [stderr] warning: associated items `PREFIX_VARINT_BUF_SIZE` and `decode_prefix_varint` are never used
[INFO] [stderr]  --> src/prefix_varint.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub(crate) trait PrefixVarint<const N: usize>: Sized {
[INFO] [stderr]   |                  ------------ associated items in this trait
[INFO] [stderr] 6 |     const PREFIX_VARINT_BUF_SIZE: usize = N;
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 9 |     fn decode_prefix_varint(reader: &mut impl Read) -> Result<Self>;
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `decode_prefix` is never used
[INFO] [stderr]   --> src/prefix_varint.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn decode_prefix(reader: &mut impl Read) -> Result<u8> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `dlhn_derive` (lib) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dlhn_derive-dfd71fe604eb5929)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test prefix_varint::tests::decode_u16 ... ok
[INFO] [stderr]    Doc-tests dlhn_derive
[INFO] [stdout] test prefix_varint::tests::decode_u32 ... ok
[INFO] [stdout] test prefix_varint::tests::decode_u8 ... ok
[INFO] [stdout] test prefix_varint::tests::encode_u16 ... ok
[INFO] [stdout] test prefix_varint::tests::decode_u64 ... ok
[INFO] [stdout] test prefix_varint::tests::encode_u32 ... ok
[INFO] [stdout] test prefix_varint::tests::encode_u64 ... ok
[INFO] [stdout] test prefix_varint::tests::issue_2 ... ok
[INFO] [stdout] test prefix_varint::tests::encode_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "10bf1028566f396b211ae98d9a656465f63c43c8553540e4f04c389ecbe84c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10bf1028566f396b211ae98d9a656465f63c43c8553540e4f04c389ecbe84c09", kill_on_drop: false }`
[INFO] [stdout] 10bf1028566f396b211ae98d9a656465f63c43c8553540e4f04c389ecbe84c09
