[INFO] cloning repository https://github.com/strict-types/strict-encoding
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/strict-types/strict-encoding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrict-types%2Fstrict-encoding", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrict-types%2Fstrict-encoding'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c32aa6c3d850663941ad9782ab50445593d3e4ea
[INFO] checking strict-types/strict-encoding against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrict-types%2Fstrict-encoding" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/strict-types/strict-encoding
[INFO] finished tweaking git repo https://github.com/strict-types/strict-encoding
[INFO] tweaked toml for git repo https://github.com/strict-types/strict-encoding written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/strict-types/strict-encoding on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/strict-types/strict-encoding 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded amplify_derive v4.0.1
[INFO] [stderr]   Downloaded serde_str_helpers v0.1.2
[INFO] [stderr]   Downloaded stringly_conversions v0.1.1
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.50
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.50
[INFO] [stderr]   Downloaded amplify_apfloat v0.3.1
[INFO] [stderr]   Downloaded amplify_num v0.5.3
[INFO] [stderr]   Downloaded amplify v4.9.0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d32f09d45857b38f06e59a61c562ff4ac377ab5b570ea08ce908f7b9f4e7e4b
[INFO] running `Command { std: "docker" "start" "-a" "4d32f09d45857b38f06e59a61c562ff4ac377ab5b570ea08ce908f7b9f4e7e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d32f09d45857b38f06e59a61c562ff4ac377ab5b570ea08ce908f7b9f4e7e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d32f09d45857b38f06e59a61c562ff4ac377ab5b570ea08ce908f7b9f4e7e4b", kill_on_drop: false }`
[INFO] [stdout] 4d32f09d45857b38f06e59a61c562ff4ac377ab5b570ea08ce908f7b9f4e7e4b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 494db03f6ad1f5c56f60576543e652800317348e425950f6391fed95c2b2df94
[INFO] running `Command { std: "docker" "start" "-a" "494db03f6ad1f5c56f60576543e652800317348e425950f6391fed95c2b2df94", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]     Checking amplify_num v0.5.3
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking amplify_syn v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking strict_encoding_derive v2.9.1 (/opt/rustwide/workdir/rust/derive)
[INFO] [stderr]    Compiling amplify_derive v4.0.1
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking amplify v4.9.0
[INFO] [stderr]     Checking strict_encoding v2.9.1 (/opt/rustwide/workdir/rust)
[INFO] [stderr]     Checking strict_encoding_test v2.9.1 (/opt/rustwide/workdir/rust/test_helpers)
[INFO] [stdout] warning: struct `ShortLen` is never constructed
[INFO] [stdout]   --> rust/derive/tests/base.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     struct ShortLen(u16);
[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 `TaggedInfo` is never constructed
[INFO] [stdout]   --> rust/derive/tests/base.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     struct TaggedInfo(u16, u64);
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pair` is never constructed
[INFO] [stdout]   --> rust/derive/tests/base.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     struct Pair<
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WhereConstraint` is never constructed
[INFO] [stdout]   --> rust/derive/tests/base.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     struct WhereConstraint<A: TryInto<u8>, B: From<String>>(A, B)
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Field` is never constructed
[INFO] [stdout]   --> rust/derive/tests/base.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     struct Field<V: StrictEncode + StrictDecode + StrictDumb> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ComplexField` is never constructed
[INFO] [stdout]   --> rust/derive/tests/base.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     struct ComplexField<'a, V: StrictEncode + StrictDumb>
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NamedFields` is never constructed
[INFO] [stdout]    --> rust/derive/tests/dumb.rs:173:16
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub struct NamedFields<T: StrictDumb + StrictEncode + StrictDecode>(
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.02s
[INFO] running `Command { std: "docker" "inspect" "494db03f6ad1f5c56f60576543e652800317348e425950f6391fed95c2b2df94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "494db03f6ad1f5c56f60576543e652800317348e425950f6391fed95c2b2df94", kill_on_drop: false }`
[INFO] [stdout] 494db03f6ad1f5c56f60576543e652800317348e425950f6391fed95c2b2df94
