[INFO] fetching crate streaming-json-completer 0.2.0-dev... [INFO] checking streaming-json-completer-0.2.0-dev against master#a45391f4ddf95abeb33f72b0fbc22bf0ee1651c7 for pr-133397-1 [INFO] extracting crate streaming-json-completer 0.2.0-dev into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate streaming-json-completer 0.2.0-dev on toolchain a45391f4ddf95abeb33f72b0fbc22bf0ee1651c7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a45391f4ddf95abeb33f72b0fbc22bf0ee1651c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate streaming-json-completer 0.2.0-dev [INFO] finished tweaking crates.io crate streaming-json-completer 0.2.0-dev [INFO] tweaked toml for crates.io crate streaming-json-completer 0.2.0-dev written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a45391f4ddf95abeb33f72b0fbc22bf0ee1651c7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 87 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.5.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a45391f4ddf95abeb33f72b0fbc22bf0ee1651c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.96 [INFO] [stderr] Downloaded plotters-svg v0.3.7 [INFO] [stderr] Downloaded arbitrary-json v0.1.1 [INFO] [stderr] Downloaded itoa v1.0.14 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.96 [INFO] [stderr] Downloaded plotters-backend v0.3.7 [INFO] [stderr] Downloaded cast v0.3.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.92 [INFO] [stderr] Downloaded unicode-ident v1.0.14 [INFO] [stderr] Downloaded wasm-bindgen v0.2.96 [INFO] [stderr] Downloaded bytes v1.9.0 [INFO] [stderr] Downloaded cc v1.2.2 [INFO] [stderr] Downloaded js-sys v0.3.73 [INFO] [stderr] Downloaded serde_cbor v0.11.2 [INFO] [stderr] Downloaded plotters v0.3.7 [INFO] [stderr] Downloaded criterion v0.3.6 [INFO] [stderr] Downloaded libfuzzer-sys v0.4.8 [INFO] [stderr] Downloaded half v1.8.3 [INFO] [stderr] Downloaded tinytemplate v1.2.1 [INFO] [stderr] Downloaded criterion-plot v0.4.5 [INFO] [stderr] Downloaded oorandom v11.1.4 [INFO] [stderr] Downloaded syn v2.0.90 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.96 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.96 [INFO] [stderr] Downloaded arbitrary v1.4.1 [INFO] [stderr] Downloaded web-sys v0.3.73 [INFO] [stderr] Downloaded libc v0.2.167 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+a45391f4ddf95abeb33f72b0fbc22bf0ee1651c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5dc042e6651cf58adec42023f4703ceba48b5449a31aa6b19b1d51c3c932f25 [INFO] running `Command { std: "docker" "start" "-a" "c5dc042e6651cf58adec42023f4703ceba48b5449a31aa6b19b1d51c3c932f25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5dc042e6651cf58adec42023f4703ceba48b5449a31aa6b19b1d51c3c932f25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5dc042e6651cf58adec42023f4703ceba48b5449a31aa6b19b1d51c3c932f25", kill_on_drop: false }` [INFO] [stdout] c5dc042e6651cf58adec42023f4703ceba48b5449a31aa6b19b1d51c3c932f25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+a45391f4ddf95abeb33f72b0fbc22bf0ee1651c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c25f5dbac311771bfb1d6a2eaaa8b9d4ed3b845ba6422261d33113f04caf26d9 [INFO] running `Command { std: "docker" "start" "-a" "c25f5dbac311771bfb1d6a2eaaa8b9d4ed3b845ba6422261d33113f04caf26d9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.167 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking arbitrary v1.4.1 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking bytes v1.9.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking combine v4.6.7 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling cc v1.2.2 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling libfuzzer-sys v0.4.8 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking arbitrary-json v0.1.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking streaming-json-completer v0.2.0-dev (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/static_test.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | dbg!(complete_json(input)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.59s [INFO] running `Command { std: "docker" "inspect" "c25f5dbac311771bfb1d6a2eaaa8b9d4ed3b845ba6422261d33113f04caf26d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c25f5dbac311771bfb1d6a2eaaa8b9d4ed3b845ba6422261d33113f04caf26d9", kill_on_drop: false }` [INFO] [stdout] c25f5dbac311771bfb1d6a2eaaa8b9d4ed3b845ba6422261d33113f04caf26d9