[INFO] fetching crate reservoirs 0.1.7... [INFO] checking reservoirs-0.1.7 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate reservoirs 0.1.7 into /workspace/builds/worker-25/source [INFO] validating manifest of crates.io crate reservoirs 0.1.7 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate reservoirs 0.1.7 [INFO] finished tweaking crates.io crate reservoirs 0.1.7 [INFO] tweaked toml for crates.io crate reservoirs 0.1.7 written to /workspace/builds/worker-25/source/Cargo.toml [INFO] crate crates.io crate reservoirs 0.1.7 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a21af74d44da85a6a92c94492b228830ec2459d012c2b1d12cf7aef7a3141f8 [INFO] running `Command { std: "docker" "start" "-a" "5a21af74d44da85a6a92c94492b228830ec2459d012c2b1d12cf7aef7a3141f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a21af74d44da85a6a92c94492b228830ec2459d012c2b1d12cf7aef7a3141f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a21af74d44da85a6a92c94492b228830ec2459d012c2b1d12cf7aef7a3141f8", kill_on_drop: false }` [INFO] [stdout] 5a21af74d44da85a6a92c94492b228830ec2459d012c2b1d12cf7aef7a3141f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9bf8be61cb971a738285cae361e492249bc8b9f93a0c185677fab8c61c17c63 [INFO] running `Command { std: "docker" "start" "-a" "a9bf8be61cb971a738285cae361e492249bc8b9f93a0c185677fab8c61c17c63", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.106 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Compiling pkg-config v0.3.22 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking float-ord v0.2.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling serde_json v1.0.69 [INFO] [stderr] Checking ttf-parser v0.12.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling servo-fontconfig-sys v5.1.0 [INFO] [stderr] Compiling cmake v0.1.46 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking rayon v1.5.1 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking freetype v0.7.0 [INFO] [stderr] Checking servo-fontconfig v0.5.1 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking primal-check v0.3.1 [INFO] [stderr] Checking transpose v0.2.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand_distr v0.4.2 [INFO] [stderr] Compiling pathfinder_simd v0.5.1 [INFO] [stderr] Checking rustfft v6.0.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pathfinder_geometry v0.5.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking font-kit v0.10.1 [INFO] [stderr] Checking plotters-bitmap v0.3.1 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking realfft v2.0.1 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Checking reservoirs v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/reservoir.rs:2236:5 [INFO] [stdout] | [INFO] [stdout] 2236 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 0 arguments but 1 argument was supplied [INFO] [stdout] --> benches/benchmarks.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | .sim(black_box(&1000.0)) [INFO] [stdout] | ^^^ ------------------ supplied 1 argument [INFO] [stdout] | | [INFO] [stdout] | expected 0 arguments [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/reservoir.rs:2052:12 [INFO] [stdout] | [INFO] [stdout] 2052 | pub fn sim(mut self) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a closure that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> benches/benchmarks.rs:8:30 [INFO] [stdout] | [INFO] [stdout] 6 | b.iter(|| { [INFO] [stdout] | ________________- [INFO] [stdout] 7 | | Reservoir::new() [INFO] [stdout] 8 | | .input(&0.73)? [INFO] [stdout] | | ^ cannot use the `?` operator in a closure that returns `reservoirs::reservoir::Reservoir` [INFO] [stdout] 9 | | .output(&0.73)? [INFO] [stdout] 10 | | .sim(black_box(&1000.0)) [INFO] [stdout] 11 | | }) [INFO] [stdout] | |_________- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `reservoirs::reservoir::Reservoir` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a closure that returns `Result` or `Option` (or another type that implements `FromResidual`) [INFO] [stdout] --> benches/benchmarks.rs:9:31 [INFO] [stdout] | [INFO] [stdout] 6 | b.iter(|| { [INFO] [stdout] | ________________- [INFO] [stdout] 7 | | Reservoir::new() [INFO] [stdout] 8 | | .input(&0.73)? [INFO] [stdout] 9 | | .output(&0.73)? [INFO] [stdout] | | ^ cannot use the `?` operator in a closure that returns `reservoirs::reservoir::Reservoir` [INFO] [stdout] 10 | | .sim(black_box(&1000.0)) [INFO] [stdout] 11 | | }) [INFO] [stdout] | |_________- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `reservoirs::reservoir::Reservoir` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `reservoirs` due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/reservoir.rs:2236:5 [INFO] [stdout] | [INFO] [stdout] 2236 | id: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "a9bf8be61cb971a738285cae361e492249bc8b9f93a0c185677fab8c61c17c63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9bf8be61cb971a738285cae361e492249bc8b9f93a0c185677fab8c61c17c63", kill_on_drop: false }` [INFO] [stdout] a9bf8be61cb971a738285cae361e492249bc8b9f93a0c185677fab8c61c17c63