[INFO] cloning repository https://github.com/ar3s3ru/dumbbit [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ar3s3ru/dumbbit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Far3s3ru%2Fdumbbit", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Far3s3ru%2Fdumbbit'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b675fbd5c57de924a4ef90259f6cecf89b6cfafa [INFO] checking ar3s3ru/dumbbit against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Far3s3ru%2Fdumbbit" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ar3s3ru/dumbbit 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 git repo https://github.com/ar3s3ru/dumbbit [INFO] finished tweaking git repo https://github.com/ar3s3ru/dumbbit [INFO] tweaked toml for git repo https://github.com/ar3s3ru/dumbbit written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ar3s3ru/dumbbit 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.117 [INFO] [stderr] Downloaded route-recognizer v0.2.0 [INFO] [stderr] Downloaded data-encoding v2.3.1 [INFO] [stderr] Downloaded serde_qs v0.7.0 [INFO] [stderr] Downloaded async-session v2.0.1 [INFO] [stderr] Downloaded async-channel v1.5.1 [INFO] [stderr] Downloaded async-sse v4.1.0 [INFO] [stderr] Downloaded byte-pool v0.2.2 [INFO] [stderr] Downloaded futures-macro v0.3.7 [INFO] [stderr] Downloaded http-client v6.2.0 [INFO] [stderr] Downloaded async-h1 v2.1.4 [INFO] [stderr] Downloaded futures-util v0.3.7 [INFO] [stderr] Downloaded async-std v1.7.0 [INFO] [stderr] Downloaded time v0.2.22 [INFO] [stderr] Downloaded femme v2.1.1 [INFO] [stderr] Downloaded pin-project v1.0.1 [INFO] [stderr] Downloaded async-trait v0.1.41 [INFO] [stderr] Downloaded http-types v2.7.0 [INFO] [stderr] Downloaded anyhow v1.0.34 [INFO] [stderr] Downloaded async-io v1.1.10 [INFO] [stderr] Downloaded crossbeam-utils v0.8.0 [INFO] [stderr] Downloaded futures-channel v0.3.7 [INFO] [stderr] Downloaded nb-connect v1.0.2 [INFO] [stderr] Downloaded vec-arena v1.0.0 [INFO] [stderr] Downloaded sha2 v0.9.2 [INFO] [stderr] Downloaded standback v0.2.11 [INFO] [stderr] Downloaded serde_json v1.0.59 [INFO] [stderr] Downloaded pin-project-internal v1.0.1 [INFO] [stderr] Downloaded futures-task v0.3.7 [INFO] [stderr] Downloaded async-executor v1.3.0 [INFO] [stderr] Downloaded polling v2.0.2 [INFO] [stderr] Downloaded polyval v0.4.1 [INFO] [stderr] Downloaded base-x v0.2.7 [INFO] [stderr] Downloaded futures-lite v1.11.2 [INFO] [stderr] Downloaded tide v0.14.0 [INFO] [stderr] Downloaded async-global-executor v1.4.3 [INFO] [stderr] Downloaded hkdf v0.9.0 [INFO] [stderr] Downloaded const_fn v0.4.3 [INFO] [stderr] Downloaded fastrand v1.4.0 [INFO] [stderr] Downloaded futures-core v0.3.7 [INFO] [stderr] Downloaded futures-io v0.3.7 [INFO] [stderr] Downloaded serde_derive v1.0.117 [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] bdaf158a32d251c7f7f43ebfcab98556ae9830cdd5400fb36394f3c2349b21d2 [INFO] running `Command { std: "docker" "start" "-a" "bdaf158a32d251c7f7f43ebfcab98556ae9830cdd5400fb36394f3c2349b21d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdaf158a32d251c7f7f43ebfcab98556ae9830cdd5400fb36394f3c2349b21d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdaf158a32d251c7f7f43ebfcab98556ae9830cdd5400fb36394f3c2349b21d2", kill_on_drop: false }` [INFO] [stdout] bdaf158a32d251c7f7f43ebfcab98556ae9830cdd5400fb36394f3c2349b21d2 [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] 68263d4defd4511111f41ef0a1785015c191c24ef582011ab5dc20a95c35f9af [INFO] running `Command { std: "docker" "start" "-a" "68263d4defd4511111f41ef0a1785015c191c24ef582011ab5dc20a95c35f9af", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking subtle v2.3.0 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-core v0.3.7 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Compiling standback v0.2.11 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking futures-io v0.3.7 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Compiling time v0.2.22 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Compiling cookie v0.14.2 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking futures-lite v1.11.2 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling http-types v2.7.0 [INFO] [stderr] Checking data-encoding v2.3.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Compiling cc v1.0.61 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking infer v0.2.3 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking futures-task v0.3.7 [INFO] [stderr] Checking route-recognizer v0.2.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling blake3 v0.3.7 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking async-executor v1.3.0 [INFO] [stderr] Checking async-io v1.1.10 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking byte-pool v0.2.2 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking block-cipher v0.7.1 [INFO] [stderr] Checking universal-hash v0.4.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking aead v0.3.2 [INFO] [stderr] Checking aes-soft v0.4.0 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking sha2 v0.9.2 [INFO] [stderr] Checking polyval v0.4.1 [INFO] [stderr] Checking hkdf v0.9.0 [INFO] [stderr] Checking ghash v0.3.0 [INFO] [stderr] Checking async-global-executor v1.4.3 [INFO] [stderr] Checking aes v0.4.0 [INFO] [stderr] Checking aes-gcm v0.6.0 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling pin-project-internal v1.0.1 [INFO] [stderr] Compiling async-trait v0.1.41 [INFO] [stderr] Compiling futures-macro v0.3.7 [INFO] [stderr] Checking async-std v1.7.0 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking pin-project v1.0.1 [INFO] [stderr] Checking futures-util v0.3.7 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking serde_qs v0.7.0 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking async-session v2.0.1 [INFO] [stderr] Checking femme v2.1.1 [INFO] [stderr] Checking async-h1 v2.1.4 [INFO] [stderr] Checking async-sse v4.1.0 [INFO] [stderr] Checking http-client v6.2.0 [INFO] [stderr] Checking tide v0.14.0 [INFO] [stderr] Checking dumbbit v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.87s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: http-types v2.7.0 [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" "68263d4defd4511111f41ef0a1785015c191c24ef582011ab5dc20a95c35f9af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68263d4defd4511111f41ef0a1785015c191c24ef582011ab5dc20a95c35f9af", kill_on_drop: false }` [INFO] [stdout] 68263d4defd4511111f41ef0a1785015c191c24ef582011ab5dc20a95c35f9af [INFO] checking ar3s3ru/dumbbit against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Far3s3ru%2Fdumbbit" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ar3s3ru/dumbbit 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 git repo https://github.com/ar3s3ru/dumbbit [INFO] finished tweaking git repo https://github.com/ar3s3ru/dumbbit [INFO] tweaked toml for git repo https://github.com/ar3s3ru/dumbbit written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ar3s3ru/dumbbit 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 76c928ba6c52a9d692603248e190958da9d174208ee35023e350197c00193a33 [INFO] running `Command { std: "docker" "start" "-a" "76c928ba6c52a9d692603248e190958da9d174208ee35023e350197c00193a33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76c928ba6c52a9d692603248e190958da9d174208ee35023e350197c00193a33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76c928ba6c52a9d692603248e190958da9d174208ee35023e350197c00193a33", kill_on_drop: false }` [INFO] [stdout] 76c928ba6c52a9d692603248e190958da9d174208ee35023e350197c00193a33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1be63d08b774b79aa39d7852812ac45f91f74c65b501a2a2240515c02e8aee74 [INFO] running `Command { std: "docker" "start" "-a" "1be63d08b774b79aa39d7852812ac45f91f74c65b501a2a2240515c02e8aee74", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Checking subtle v2.3.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking futures-core v0.3.7 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Compiling standback v0.2.11 [INFO] [stderr] Checking futures-io v0.3.7 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking vec-arena v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking async-channel v1.5.1 [INFO] [stderr] Compiling time v0.2.22 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Compiling cookie v0.14.2 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking futures-lite v1.11.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling http-types v2.7.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking data-encoding v2.3.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking infer v0.2.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling cc v1.0.61 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking polling v2.0.2 [INFO] [stderr] Checking nb-connect v1.0.2 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-lite-1.11.2/src/future.rs:469:27 [INFO] [stdout] | [INFO] [stdout] 469 | let t1 = res1.map_err(|_| unreachable!()).unwrap(); [INFO] [stdout] | ^^^^^^^ cannot infer type of the type parameter `F` declared on the method `map_err` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 469 | let t1 = res1.map_err::(|_| unreachable!()).unwrap(); [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking futures-task v0.3.7 [INFO] [stderr] Checking route-recognizer v0.2.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [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 `futures-lite` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1be63d08b774b79aa39d7852812ac45f91f74c65b501a2a2240515c02e8aee74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1be63d08b774b79aa39d7852812ac45f91f74c65b501a2a2240515c02e8aee74", kill_on_drop: false }` [INFO] [stdout] 1be63d08b774b79aa39d7852812ac45f91f74c65b501a2a2240515c02e8aee74