[INFO] fetching crate gtensor 0.2.1... [INFO] checking gtensor-0.2.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate gtensor 0.2.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate gtensor 0.2.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gtensor 0.2.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate gtensor 0.2.1 [INFO] tweaked toml for crates.io crate gtensor 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate gtensor 0.2.1 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dyn-clone v1.0.16 [INFO] [stderr] Downloaded build_id v0.2.1 [INFO] [stderr] Downloaded palaver v0.2.8 [INFO] [stderr] Downloaded procinfo v0.4.2 [INFO] [stderr] Downloaded metatype v0.2.1 [INFO] [stderr] Downloaded relative v0.2.2 [INFO] [stderr] Downloaded serde_traitobject v0.2.8 [INFO] [stderr] Downloaded nix v0.15.0 [INFO] [stderr] Downloaded bmls v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8bd1494555309bc99c477c1930854d765f14e699a925ca93fb80c739384f311a [INFO] running `Command { std: "docker" "start" "-a" "8bd1494555309bc99c477c1930854d765f14e699a925ca93fb80c739384f311a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bd1494555309bc99c477c1930854d765f14e699a925ca93fb80c739384f311a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bd1494555309bc99c477c1930854d765f14e699a925ca93fb80c739384f311a", kill_on_drop: false }` [INFO] [stdout] 8bd1494555309bc99c477c1930854d765f14e699a925ca93fb80c739384f311a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c7b60a2d85b39894e07851aaf686e6f70bf8604a65be357745ae8f953201544 [INFO] running `Command { std: "docker" "start" "-a" "1c7b60a2d85b39894e07851aaf686e6f70bf8604a65be357745ae8f953201544", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Compiling build_id v0.2.1 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling relative v0.2.2 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking metatype v0.2.1 [INFO] [stderr] Checking unsafe-libyaml v0.2.9 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking dyn-clone v1.0.16 [INFO] [stderr] Checking bmp v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Checking palaver v0.2.8 [INFO] [stderr] Checking bmls v1.0.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking erased-serde v0.3.31 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking serde_yaml v0.9.27 [INFO] [stderr] Checking serde_traitobject v0.2.8 [INFO] [stderr] Checking gtensor v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `ParallelSliceMut` is imported redundantly [INFO] [stdout] --> src/alg/knn.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rayon::slice::ParallelSliceMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | use rayon::prelude::*; [INFO] [stdout] | ----------------- the item `ParallelSliceMut` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ParallelSliceMut` is imported redundantly [INFO] [stdout] --> src/alg/knn.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rayon::slice::ParallelSliceMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | use rayon::prelude::*; [INFO] [stdout] | ----------------- the item `ParallelSliceMut` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `csv` is imported redundantly [INFO] [stdout] --> examples/knn_mnist.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use csv; [INFO] [stdout] | ^^^ the item `csv` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.17s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v2.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "1c7b60a2d85b39894e07851aaf686e6f70bf8604a65be357745ae8f953201544", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c7b60a2d85b39894e07851aaf686e6f70bf8604a65be357745ae8f953201544", kill_on_drop: false }` [INFO] [stdout] 1c7b60a2d85b39894e07851aaf686e6f70bf8604a65be357745ae8f953201544 [INFO] checking gtensor-0.2.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate gtensor 0.2.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate gtensor 0.2.1 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gtensor 0.2.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate gtensor 0.2.1 [INFO] tweaked toml for crates.io crate gtensor 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate gtensor 0.2.1 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 58702b5c998e0497a7b1d8becdf78a4ed3def7906aec891a0f39105563ed6431 [INFO] running `Command { std: "docker" "start" "-a" "58702b5c998e0497a7b1d8becdf78a4ed3def7906aec891a0f39105563ed6431", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58702b5c998e0497a7b1d8becdf78a4ed3def7906aec891a0f39105563ed6431", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58702b5c998e0497a7b1d8becdf78a4ed3def7906aec891a0f39105563ed6431", kill_on_drop: false }` [INFO] [stdout] 58702b5c998e0497a7b1d8becdf78a4ed3def7906aec891a0f39105563ed6431 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c987d8a1d485a1b6af576ac022687fa46ef4f6c7bfe6d340f42dc0a880a90c6d [INFO] running `Command { std: "docker" "start" "-a" "c987d8a1d485a1b6af576ac022687fa46ef4f6c7bfe6d340f42dc0a880a90c6d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.16/src/sync/parker.rs:371:25 [INFO] [stdout] | [INFO] [stdout] 371 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 372 | | NOTIFIED | PARKED => return, [INFO] [stdout] 373 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 374 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking void v1.0.2 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `crossbeam-utils` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c987d8a1d485a1b6af576ac022687fa46ef4f6c7bfe6d340f42dc0a880a90c6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c987d8a1d485a1b6af576ac022687fa46ef4f6c7bfe6d340f42dc0a880a90c6d", kill_on_drop: false }` [INFO] [stdout] c987d8a1d485a1b6af576ac022687fa46ef4f6c7bfe6d340f42dc0a880a90c6d