[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, B: From>(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 { [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( [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