[INFO] fetching crate cosyne 0.3.4... [INFO] checking cosyne-0.3.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate cosyne 0.3.4 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate cosyne 0.3.4 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 cosyne 0.3.4 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate cosyne 0.3.4 [INFO] tweaked toml for crates.io crate cosyne 0.3.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate cosyne 0.3.4 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.74 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.74 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.74 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.74 [INFO] [stderr] Downloaded rand_pcg v0.2.1 [INFO] [stderr] Downloaded synstructure v0.12.4 [INFO] [stderr] Downloaded plotters-backend v0.3.0 [INFO] [stderr] Downloaded find_folder v0.3.0 [INFO] [stderr] Downloaded rand_distr v0.4.1 [INFO] [stderr] Downloaded pathfinder_simd v0.5.1 [INFO] [stderr] Downloaded rustc-demangle v0.1.20 [INFO] [stderr] Downloaded addr2line v0.15.2 [INFO] [stderr] Downloaded object v0.25.3 [INFO] [stderr] Downloaded nalgebra v0.28.0 [INFO] [stderr] Downloaded expat-sys v2.1.6 [INFO] [stderr] Downloaded gimli v0.24.0 [INFO] [stderr] Downloaded web-sys v0.3.51 [INFO] [stderr] Downloaded backtrace v0.3.60 [INFO] [stderr] Downloaded gym-rs v0.2.1 [INFO] [stderr] Downloaded round v0.1.0 [INFO] [stderr] Downloaded matrixmultiply v0.3.1 [INFO] [stderr] Downloaded freetype-sys v0.13.1 [INFO] [stderr] Downloaded servo-fontconfig-sys v5.1.0 [INFO] [stderr] Downloaded num-complex v0.4.0 [INFO] [stderr] Downloaded simba v0.5.1 [INFO] [stderr] Downloaded dwrote v0.11.0 [INFO] [stderr] Downloaded cc v1.0.68 [INFO] [stderr] Downloaded cmake v0.1.45 [INFO] [stderr] Downloaded font-kit v0.10.1 [INFO] [stderr] Downloaded gif v0.11.2 [INFO] [stderr] Downloaded bytemuck v1.7.0 [INFO] [stderr] Downloaded num-bigint v0.3.2 [INFO] [stderr] Downloaded plotters-bitmap v0.3.1 [INFO] [stderr] Downloaded ttf-parser v0.12.2 [INFO] [stderr] Downloaded js-sys v0.3.51 [INFO] [stderr] Downloaded wasm-bindgen v0.2.74 [INFO] [stderr] Downloaded paste v1.0.5 [INFO] [stderr] Downloaded core-text v19.2.0 [INFO] [stderr] Downloaded redox_syscall v0.2.9 [INFO] [stderr] Downloaded float-ord v0.2.0 [INFO] [stderr] Downloaded freetype v0.7.0 [INFO] [stderr] Downloaded servo-fontconfig v0.5.1 [INFO] [stderr] Downloaded pathfinder_geometry v0.5.1 [INFO] [stderr] Downloaded plotters-svg v0.3.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 852b28fd1b60083e3763008035b0fa61f4514dba6005c08ace4c8c733a08136c [INFO] running `Command { std: "docker" "start" "-a" "852b28fd1b60083e3763008035b0fa61f4514dba6005c08ace4c8c733a08136c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "852b28fd1b60083e3763008035b0fa61f4514dba6005c08ace4c8c733a08136c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "852b28fd1b60083e3763008035b0fa61f4514dba6005c08ace4c8c733a08136c", kill_on_drop: false }` [INFO] [stdout] 852b28fd1b60083e3763008035b0fa61f4514dba6005c08ace4c8c733a08136c [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4992748d8daa942df7ccb02882868f0f5d35a5002df3b997a315dbb4a36b0fda [INFO] running `Command { std: "docker" "start" "-a" "4992748d8daa942df7ccb02882868f0f5d35a5002df3b997a315dbb4a36b0fda", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stderr] Checking round v0.1.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking object v0.25.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking approx v0.5.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rand_distr v0.4.1 [INFO] [stderr] Checking simba v0.5.1 [INFO] [stderr] Checking addr2line v0.15.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking nalgebra v0.28.0 [INFO] [stderr] Checking cosyne v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `act` and `net` are never read [INFO] [stdout] --> src/layer.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Layer { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | act: Matrix, // activations [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | act_func: fn(f64) -> f64, [INFO] [stdout] 17 | net: Matrix, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Layer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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] warning: fields `act` and `net` are never read [INFO] [stdout] --> src/layer.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Layer { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | act: Matrix, // activations [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | act_func: fn(f64) -> f64, [INFO] [stdout] 17 | net: Matrix, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Layer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.78s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nalgebra v0.28.0 [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" "4992748d8daa942df7ccb02882868f0f5d35a5002df3b997a315dbb4a36b0fda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4992748d8daa942df7ccb02882868f0f5d35a5002df3b997a315dbb4a36b0fda", kill_on_drop: false }` [INFO] [stdout] 4992748d8daa942df7ccb02882868f0f5d35a5002df3b997a315dbb4a36b0fda [INFO] checking cosyne-0.3.4 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate cosyne 0.3.4 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate cosyne 0.3.4 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 cosyne 0.3.4 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate cosyne 0.3.4 [INFO] tweaked toml for crates.io crate cosyne 0.3.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate cosyne 0.3.4 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b0f00f4441644d4a2d1bc4aecd694418225e5843582315a2ae40da8eac4aa0e4 [INFO] running `Command { std: "docker" "start" "-a" "b0f00f4441644d4a2d1bc4aecd694418225e5843582315a2ae40da8eac4aa0e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0f00f4441644d4a2d1bc4aecd694418225e5843582315a2ae40da8eac4aa0e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0f00f4441644d4a2d1bc4aecd694418225e5843582315a2ae40da8eac4aa0e4", kill_on_drop: false }` [INFO] [stdout] b0f00f4441644d4a2d1bc4aecd694418225e5843582315a2ae40da8eac4aa0e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e2a2251d851d01e79a72c0f868e57ffc9930f29dea16e21cc546c6f4214f242c [INFO] running `Command { std: "docker" "start" "-a" "e2a2251d851d01e79a72c0f868e57ffc9930f29dea16e21cc546c6f4214f242c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking round v0.1.0 [INFO] [stderr] Checking matrixmultiply v0.3.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.4.4/src/inflate/core.rs:1060:9 [INFO] [stdout] | [INFO] [stdout] 1060 | / match state { [INFO] [stdout] 1061 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1062 | | l.bit_buf = 0; [INFO] [stdout] 1063 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1592 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1593 | | }; [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 `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "e2a2251d851d01e79a72c0f868e57ffc9930f29dea16e21cc546c6f4214f242c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2a2251d851d01e79a72c0f868e57ffc9930f29dea16e21cc546c6f4214f242c", kill_on_drop: false }` [INFO] [stdout] e2a2251d851d01e79a72c0f868e57ffc9930f29dea16e21cc546c6f4214f242c