[INFO] fetching crate f64ad 0.0.5... [INFO] checking f64ad-0.0.5 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate f64ad 0.0.5 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate f64ad 0.0.5 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 f64ad 0.0.5 [INFO] finished tweaking crates.io crate f64ad 0.0.5 [INFO] tweaked toml for crates.io crate f64ad 0.0.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate f64ad 0.0.5 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mimalloc v0.1.32 [INFO] [stderr] Downloaded nalgebra-macros v0.1.0 [INFO] [stderr] Downloaded f64ad_core_derive v0.0.5 [INFO] [stderr] Downloaded timeit v0.1.2 [INFO] [stderr] Downloaded jemallocator v0.3.2 [INFO] [stderr] Downloaded f64ad_core v0.0.5 [INFO] [stderr] Downloaded simba v0.7.2 [INFO] [stderr] Downloaded cc v1.0.77 [INFO] [stderr] Downloaded matrixmultiply v0.3.2 [INFO] [stderr] Downloaded syn v1.0.100 [INFO] [stderr] Downloaded safe_arch v0.6.0 [INFO] [stderr] Downloaded nalgebra v0.31.1 [INFO] [stderr] Downloaded wide v0.7.4 [INFO] [stderr] Downloaded libc v0.2.133 [INFO] [stderr] Downloaded libmimalloc-sys v0.1.28 [INFO] [stderr] Downloaded jemalloc-sys v0.3.2 [INFO] [stderr] Downloaded eval v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a37462f1be147c4ae7849eb6d8fe111b0e4c7f0db99347c0ed4027f0697cc45d [INFO] running `Command { std: "docker" "start" "-a" "a37462f1be147c4ae7849eb6d8fe111b0e4c7f0db99347c0ed4027f0697cc45d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a37462f1be147c4ae7849eb6d8fe111b0e4c7f0db99347c0ed4027f0697cc45d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a37462f1be147c4ae7849eb6d8fe111b0e4c7f0db99347c0ed4027f0697cc45d", kill_on_drop: false }` [INFO] [stdout] a37462f1be147c4ae7849eb6d8fe111b0e4c7f0db99347c0ed4027f0697cc45d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6d81c70907426fb82cbe5ed53c84c89a238eb0b5f12bea6b884c49b479590bb2 [INFO] running `Command { std: "docker" "start" "-a" "6d81c70907426fb82cbe5ed53c84c89a238eb0b5f12bea6b884c49b479590bb2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling cc v1.0.77 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling fs_extra v1.2.0 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling bytemuck v1.12.1 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stderr] Compiling safe_arch v0.6.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling wide v0.7.4 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling num_cpus v1.14.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling libmimalloc-sys v0.1.28 [INFO] [stderr] Compiling jemalloc-sys v0.3.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling timeit v0.1.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Checking num-complex v0.4.2 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking itoa v0.1.1 [INFO] [stderr] Checking dtoa v0.2.2 [INFO] [stderr] Compiling simba v0.7.2 [INFO] [stderr] Compiling mimalloc v0.1.32 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking serde_json v0.8.6 [INFO] [stderr] Checking eval v0.1.1 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling nalgebra v0.31.1 [INFO] [stderr] Checking jemallocator v0.3.2 [INFO] [stderr] Checking f64ad_core v0.0.5 [INFO] [stderr] Compiling f64ad_core_derive v0.0.5 [INFO] [stderr] Checking f64ad v0.0.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `f64ad_core_derive::*` [INFO] [stdout] --> src/lib.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub use f64ad_core_derive::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `f64ad_core_derive::*` [INFO] [stdout] --> src/lib.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub use f64ad_core_derive::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [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] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 54.84s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "6d81c70907426fb82cbe5ed53c84c89a238eb0b5f12bea6b884c49b479590bb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d81c70907426fb82cbe5ed53c84c89a238eb0b5f12bea6b884c49b479590bb2", kill_on_drop: false }` [INFO] [stdout] 6d81c70907426fb82cbe5ed53c84c89a238eb0b5f12bea6b884c49b479590bb2