[INFO] fetching crate may_minihttp 0.1.11... [INFO] testing may_minihttp-0.1.11 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate may_minihttp 0.1.11 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate may_minihttp 0.1.11 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate may_minihttp 0.1.11 [INFO] tweaked toml for crates.io crate may_minihttp 0.1.11 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate may_minihttp 0.1.11 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate may_minihttp 0.1.11 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" "+beta-2025-10-28" "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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65964ed420b92e0a434417e07f4ec92e868d837fc6a5495a4b1d27a79d77f8d0 [INFO] running `Command { std: "docker" "start" "-a" "65964ed420b92e0a434417e07f4ec92e868d837fc6a5495a4b1d27a79d77f8d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65964ed420b92e0a434417e07f4ec92e868d837fc6a5495a4b1d27a79d77f8d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65964ed420b92e0a434417e07f4ec92e868d837fc6a5495a4b1d27a79d77f8d0", kill_on_drop: false }` [INFO] [stdout] 65964ed420b92e0a434417e07f4ec92e868d837fc6a5495a4b1d27a79d77f8d0 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06cbdaa71320a19ede1d10abccd1f32486e92f0c177d1ab517ac8b6cd7bd2cc8 [INFO] running `Command { std: "docker" "start" "-a" "06cbdaa71320a19ede1d10abccd1f32486e92f0c177d1ab517ac8b6cd7bd2cc8", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling crossbeam-queue v0.3.11 [INFO] [stderr] Compiling httparse v1.9.4 [INFO] [stderr] Compiling bytes v1.7.1 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling generator v0.8.3 [INFO] [stderr] Compiling may_queue v0.1.23 [INFO] [stderr] Compiling may v0.3.46 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling core_affinity v0.8.1 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling may_minihttp v0.1.11 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.28s [INFO] running `Command { std: "docker" "inspect" "06cbdaa71320a19ede1d10abccd1f32486e92f0c177d1ab517ac8b6cd7bd2cc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06cbdaa71320a19ede1d10abccd1f32486e92f0c177d1ab517ac8b6cd7bd2cc8", kill_on_drop: false }` [INFO] [stdout] 06cbdaa71320a19ede1d10abccd1f32486e92f0c177d1ab517ac8b6cd7bd2cc8 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5a0698d65fdea52b29ad7994416570dc7af987c7133902514fc26f680e1b0cb [INFO] running `Command { std: "docker" "start" "-a" "b5a0698d65fdea52b29ad7994416570dc7af987c7133902514fc26f680e1b0cb", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling prettyplease v0.1.25 [INFO] [stderr] Compiling v_htmlescape v0.15.8 [INFO] [stderr] Compiling v_jsonescape v0.7.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling buf-min v0.7.1 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling dtoa v1.0.9 [INFO] [stderr] Compiling yansi-term v0.1.2 [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Compiling annotate-snippets v0.9.2 [INFO] [stderr] Compiling unicode-xid v0.2.5 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling cc v1.1.18 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling libmimalloc-sys v0.1.39 [INFO] [stderr] Compiling anstyle-parse v0.2.5 [INFO] [stderr] Compiling generator v0.8.3 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling colorchoice v1.0.2 [INFO] [stderr] Compiling anstyle-query v1.1.1 [INFO] [stderr] Compiling anstyle v1.0.8 [INFO] [stderr] Compiling may v0.3.46 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling v_eval v0.6.0 [INFO] [stderr] Compiling env_filter v0.1.2 [INFO] [stderr] Compiling anstream v0.6.15 [INFO] [stderr] Compiling env_logger v0.11.5 [INFO] [stderr] Compiling mimalloc v0.1.43 [INFO] [stderr] Compiling atoi v2.0.0 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling may_minihttp v0.1.11 (/opt/rustwide/workdir) [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling yarte_helpers v0.15.8 [INFO] [stderr] Compiling yarte_parser v0.15.2 [INFO] [stderr] Compiling yarte_hir v0.15.6 [INFO] [stderr] Compiling yarte_codegen v0.15.7 [INFO] [stderr] Compiling yarte_derive v0.15.6 [INFO] [stderr] Compiling yarte v0.15.7 [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `may_postgres` [INFO] [stdout] --> examples/techempower.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | use may_postgres::{types::ToSql, Client, Statement}; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `may_postgres` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `may_postgres`, use `cargo add may_postgres` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `may_postgres` [INFO] [stdout] --> examples/techempower.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | use may_postgres::{types::ToSql, Client, Statement}; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `may_postgres` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `may_postgres`, use `cargo add may_postgres` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> examples/techempower.rs:204:34 [INFO] [stdout] | [INFO] [stdout] 204 | let mut params: Vec<&(dyn ToSql)> = Vec::with_capacity(num * 3); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 204 - let mut params: Vec<&(dyn ToSql)> = Vec::with_capacity(num * 3); [INFO] [stdout] 204 + let mut params: Vec<&dyn ToSql> = Vec::with_capacity(num * 3); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `may_postgres` [INFO] [stdout] --> examples/techempower.rs:105:26 [INFO] [stdout] | [INFO] [stdout] 105 | let client = may_postgres::connect(db_url).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `may_postgres` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `may_postgres`, use `cargo add may_postgres` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/techempower.rs:144:25 [INFO] [stdout] | [INFO] [stdout] 144 | id: row.get(0), [INFO] [stdout] | ^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/techempower.rs:167:23 [INFO] [stdout] | [INFO] [stdout] 167 | match q.next().transpose()? { [INFO] [stdout] | ^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/techempower.rs:169:29 [INFO] [stdout] | [INFO] [stdout] 169 | id: row.get(0), [INFO] [stdout] | ^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/techempower.rs:195:23 [INFO] [stdout] | [INFO] [stdout] 195 | match q.next().transpose()? { [INFO] [stdout] | ^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/techempower.rs:197:29 [INFO] [stdout] | [INFO] [stdout] 197 | id: row.get(0), [INFO] [stdout] | ^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/techempower.rs:223:53 [INFO] [stdout] | [INFO] [stdout] 223 | let all_rows = Vec::from_iter(rows.map(|r| r.unwrap())); [INFO] [stdout] | ^ - type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving this closure parameter an explicit type [INFO] [stdout] | [INFO] [stdout] 223 | let all_rows = Vec::from_iter(rows.map(|r: /* Type */| r.unwrap())); [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/techempower.rs:225:50 [INFO] [stdout] | [INFO] [stdout] 225 | fortunes.extend(all_rows.iter().map(|r| Fortune { [INFO] [stdout] | ^ [INFO] [stdout] 226 | id: r.get(0), [INFO] [stdout] | - type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving this closure parameter an explicit type [INFO] [stdout] | [INFO] [stdout] 225 | fortunes.extend(all_rows.iter().map(|r: /* Type */| Fortune { [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `may_postgres` [INFO] [stdout] --> examples/techempower.rs:220:66 [INFO] [stdout] | [INFO] [stdout] 220 | fn tell_fortune(&self, buf: &mut BytesMut) -> Result<(), may_postgres::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `may_postgres` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `may_postgres`, use `cargo add may_postgres` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `may_postgres` [INFO] [stdout] --> examples/techempower.rs:138:65 [INFO] [stdout] | [INFO] [stdout] 138 | fn get_world(&self, random_id: i32) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `may_postgres` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `may_postgres`, use `cargo add may_postgres` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `may_postgres` [INFO] [stdout] --> examples/techempower.rs:155:47 [INFO] [stdout] | [INFO] [stdout] 155 | ) -> Result, may_postgres::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `may_postgres` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `may_postgres`, use `cargo add may_postgres` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `may_postgres` [INFO] [stdout] --> examples/techempower.rs:182:47 [INFO] [stdout] | [INFO] [stdout] 182 | ) -> Result, may_postgres::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `may_postgres` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `may_postgres`, use `cargo add may_postgres` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `may_minihttp` (example "techempower") due to 14 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b5a0698d65fdea52b29ad7994416570dc7af987c7133902514fc26f680e1b0cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5a0698d65fdea52b29ad7994416570dc7af987c7133902514fc26f680e1b0cb", kill_on_drop: false }` [INFO] [stdout] b5a0698d65fdea52b29ad7994416570dc7af987c7133902514fc26f680e1b0cb