[INFO] fetching crate dahl-salso 0.6.6... [INFO] checking dahl-salso-0.6.6 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate dahl-salso 0.6.6 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate dahl-salso 0.6.6 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 dahl-salso 0.6.6 [INFO] finished tweaking crates.io crate dahl-salso 0.6.6 [INFO] tweaked toml for crates.io crate dahl-salso 0.6.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 27 packages [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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] Downloading crates ... [INFO] [stderr] Downloaded dahl-partition v0.5.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7a2de63b128fa3cd1fb6b55acde20ff4f6888522326102c1eb1b93db58fff5c6 [INFO] running `Command { std: "docker" "start" "-a" "7a2de63b128fa3cd1fb6b55acde20ff4f6888522326102c1eb1b93db58fff5c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a2de63b128fa3cd1fb6b55acde20ff4f6888522326102c1eb1b93db58fff5c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a2de63b128fa3cd1fb6b55acde20ff4f6888522326102c1eb1b93db58fff5c6", kill_on_drop: false }` [INFO] [stdout] 7a2de63b128fa3cd1fb6b55acde20ff4f6888522326102c1eb1b93db58fff5c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3eda1e49ead562d679f6ae3396482babade99e8bb39700f0ce8ea71b25b89ef9 [INFO] running `Command { std: "docker" "start" "-a" "3eda1e49ead562d679f6ae3396482babade99e8bb39700f0ce8ea71b25b89ef9", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Checking dahl-partition v0.5.3 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking dahl-salso v0.6.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Clusterings` is imported redundantly [INFO] [stdout] --> src/loss.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::clustering::{Clusterings, WorkingClustering}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::optimize::CMLossComputer; [INFO] [stdout] 5 | use crate::*; [INFO] [stdout] | -------- the item `Clusterings` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clusterings` is imported redundantly [INFO] [stdout] --> src/optimize.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::clustering::{Clusterings, WorkingClustering}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use crate::*; [INFO] [stdout] | -------- the item `Clusterings` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clusterings` is imported redundantly [INFO] [stdout] --> src/loss.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::clustering::{Clusterings, WorkingClustering}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 4 | use crate::optimize::CMLossComputer; [INFO] [stdout] 5 | use crate::*; [INFO] [stdout] | -------- the item `Clusterings` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clusterings` is imported redundantly [INFO] [stdout] --> src/optimize.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::clustering::{Clusterings, WorkingClustering}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use crate::*; [INFO] [stdout] | -------- the item `Clusterings` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/optimize.rs:1057:13 [INFO] [stdout] | [INFO] [stdout] 1057 | let mut sc = &mut self.subsets[subset_index as usize]; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/optimize.rs:1057:13 [INFO] [stdout] | [INFO] [stdout] 1057 | let mut sc = &mut self.subsets[subset_index as usize]; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.14s [INFO] running `Command { std: "docker" "inspect" "3eda1e49ead562d679f6ae3396482babade99e8bb39700f0ce8ea71b25b89ef9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eda1e49ead562d679f6ae3396482babade99e8bb39700f0ce8ea71b25b89ef9", kill_on_drop: false }` [INFO] [stdout] 3eda1e49ead562d679f6ae3396482babade99e8bb39700f0ce8ea71b25b89ef9 [INFO] checking dahl-salso-0.6.6 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate dahl-salso 0.6.6 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate dahl-salso 0.6.6 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 dahl-salso 0.6.6 [INFO] finished tweaking crates.io crate dahl-salso 0.6.6 [INFO] tweaked toml for crates.io crate dahl-salso 0.6.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e896b1698323dddcaec845d922f8794a2d2da12efa298072e8deef83dc614f3 [INFO] running `Command { std: "docker" "start" "-a" "1e896b1698323dddcaec845d922f8794a2d2da12efa298072e8deef83dc614f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e896b1698323dddcaec845d922f8794a2d2da12efa298072e8deef83dc614f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e896b1698323dddcaec845d922f8794a2d2da12efa298072e8deef83dc614f3", kill_on_drop: false }` [INFO] [stdout] 1e896b1698323dddcaec845d922f8794a2d2da12efa298072e8deef83dc614f3 [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=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] 6f4c114ca830e1519ae0e610ba3c334e3756c0a8a04ce90265e6b50020940049 [INFO] running `Command { std: "docker" "start" "-a" "6f4c114ca830e1519ae0e610ba3c334e3756c0a8a04ce90265e6b50020940049", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking crossbeam-utils v0.8.19 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.19/src/sync/parker.rs:370:25 [INFO] [stdout] | [INFO] [stdout] 370 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 371 | | NOTIFIED | PARKED => return, [INFO] [stdout] 372 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 373 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [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" "6f4c114ca830e1519ae0e610ba3c334e3756c0a8a04ce90265e6b50020940049", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f4c114ca830e1519ae0e610ba3c334e3756c0a8a04ce90265e6b50020940049", kill_on_drop: false }` [INFO] [stdout] 6f4c114ca830e1519ae0e610ba3c334e3756c0a8a04ce90265e6b50020940049