[INFO] cloning repository https://github.com/platy/smtp-dump [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/platy/smtp-dump" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplaty%2Fsmtp-dump", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplaty%2Fsmtp-dump'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 298696b3827dfaa24e32efeab0b11339fc4f1864 [INFO] checking platy/smtp-dump against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplaty%2Fsmtp-dump" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/platy/smtp-dump 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/platy/smtp-dump [INFO] finished tweaking git repo https://github.com/platy/smtp-dump [INFO] tweaked toml for git repo https://github.com/platy/smtp-dump written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/platy/smtp-dump 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 output_vt100 v0.1.2 [INFO] [stderr] Downloaded ternop v1.0.1 [INFO] [stderr] Downloaded ctor v0.1.21 [INFO] [stderr] Downloaded proc-macro2 v1.0.30 [INFO] [stderr] Downloaded mailin v0.5.0 [INFO] [stderr] Downloaded instant v0.1.11 [INFO] [stderr] Downloaded encoding_index_tests v0.1.4 [INFO] [stderr] Downloaded winutil v0.1.1 [INFO] [stderr] Downloaded hostname v0.1.5 [INFO] [stderr] Downloaded pretty_assertions v0.6.1 [INFO] [stderr] Downloaded polling v2.1.0 [INFO] [stderr] Downloaded fastrand v1.5.0 [INFO] [stderr] Downloaded anyhow v1.0.44 [INFO] [stderr] Downloaded async-io v1.6.0 [INFO] [stderr] Downloaded email v0.0.20 [INFO] [stderr] Downloaded encoding-index-japanese v1.20141219.5 [INFO] [stderr] Downloaded lexical-core v0.7.6 [INFO] [stderr] Downloaded encoding-index-korean v1.20141219.5 [INFO] [stderr] Downloaded encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Downloaded encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Downloaded encoding v0.2.33 [INFO] [stderr] Downloaded nom v4.2.3 [INFO] [stderr] Downloaded bitvec v0.19.5 [INFO] [stderr] Downloaded ascii_utils v0.9.3 [INFO] [stderr] Downloaded lettre v0.9.6 [INFO] [stderr] Downloaded uuid v0.7.4 [INFO] [stderr] Downloaded encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Downloaded bufstream v0.1.4 [INFO] [stderr] Downloaded fast_chemail v0.9.6 [INFO] [stderr] Downloaded lettre_email v0.9.4 [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] 1a7a3fc19a2ac9a3e8f52a35e70d3c0cbfe3ca8a1495992c33f118dbc86283e1 [INFO] running `Command { std: "docker" "start" "-a" "1a7a3fc19a2ac9a3e8f52a35e70d3c0cbfe3ca8a1495992c33f118dbc86283e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a7a3fc19a2ac9a3e8f52a35e70d3c0cbfe3ca8a1495992c33f118dbc86283e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a7a3fc19a2ac9a3e8f52a35e70d3c0cbfe3ca8a1495992c33f118dbc86283e1", kill_on_drop: false }` [INFO] [stdout] 1a7a3fc19a2ac9a3e8f52a35e70d3c0cbfe3ca8a1495992c33f118dbc86283e1 [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] 266a526b0019c3f98f1b400b168cdc3c1f912eb4332268cbfb58062a4748356f [INFO] running `Command { std: "docker" "start" "-a" "266a526b0019c3f98f1b400b168cdc3c1f912eb4332268cbfb58062a4748356f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling pkg-config v0.3.20 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Compiling email v0.0.20 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking ascii_utils v0.9.3 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking fast_chemail v0.9.6 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking polling v2.1.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking ternop v1.0.1 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling openssl-sys v0.9.67 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking async-io v1.6.0 [INFO] [stderr] Checking mailin v0.5.0 [INFO] [stderr] Checking smtp-dump v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking lettre v0.9.6 [INFO] [stderr] Checking lettre_email v0.9.4 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.35s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, nom v6.1.2 [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" "266a526b0019c3f98f1b400b168cdc3c1f912eb4332268cbfb58062a4748356f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "266a526b0019c3f98f1b400b168cdc3c1f912eb4332268cbfb58062a4748356f", kill_on_drop: false }` [INFO] [stdout] 266a526b0019c3f98f1b400b168cdc3c1f912eb4332268cbfb58062a4748356f [INFO] checking platy/smtp-dump against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplaty%2Fsmtp-dump" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/platy/smtp-dump 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/platy/smtp-dump [INFO] finished tweaking git repo https://github.com/platy/smtp-dump [INFO] tweaked toml for git repo https://github.com/platy/smtp-dump written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/platy/smtp-dump 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] ceeb44dafd84bc147b1688efa35dcb19773e6a5694abc11066d1fedf082a6984 [INFO] running `Command { std: "docker" "start" "-a" "ceeb44dafd84bc147b1688efa35dcb19773e6a5694abc11066d1fedf082a6984", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ceeb44dafd84bc147b1688efa35dcb19773e6a5694abc11066d1fedf082a6984", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ceeb44dafd84bc147b1688efa35dcb19773e6a5694abc11066d1fedf082a6984", kill_on_drop: false }` [INFO] [stdout] ceeb44dafd84bc147b1688efa35dcb19773e6a5694abc11066d1fedf082a6984 [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] cb8097c8f355f43ade214cc3ce1ddf9571bdccfa27d6709d349b745a86b39cb1 [INFO] running `Command { std: "docker" "start" "-a" "cb8097c8f355f43ade214cc3ce1ddf9571bdccfa27d6709d349b745a86b39cb1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling pkg-config v0.3.20 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling cc v1.0.71 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Compiling email v0.0.20 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Checking ascii_utils v0.9.3 [INFO] [stderr] Checking fastrand v1.5.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking fast_chemail v0.9.6 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking polling v2.1.0 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ternop v1.0.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling openssl-sys v0.9.67 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-lite-1.12.0/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 pretty_assertions v0.6.1 [INFO] [stderr] Checking chrono v0.4.19 [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] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.19/src/format/parse.rs:491:21 [INFO] [stdout] | [INFO] [stdout] 491 | Err(INVALID)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 491 | Err::(INVALID)?; [INFO] [stdout] | +++++++++++++++++++++++++ [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 `chrono` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "cb8097c8f355f43ade214cc3ce1ddf9571bdccfa27d6709d349b745a86b39cb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb8097c8f355f43ade214cc3ce1ddf9571bdccfa27d6709d349b745a86b39cb1", kill_on_drop: false }` [INFO] [stdout] cb8097c8f355f43ade214cc3ce1ddf9571bdccfa27d6709d349b745a86b39cb1