[INFO] fetching crate asink 0.1.2... [INFO] checking asink-0.1.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate asink 0.1.2 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate asink 0.1.2 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 asink 0.1.2 [INFO] finished tweaking crates.io crate asink 0.1.2 [INFO] tweaked toml for crates.io crate asink 0.1.2 written to /workspace/builds/worker-1-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 98 packages [INFO] [stderr] Adding aho-corasick v0.6.10 (latest: v1.1.3) [INFO] [stderr] Adding autocfg v0.1.8 (latest: v1.2.0) [INFO] [stderr] Adding base64 v0.10.1 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bson v0.12.3 (latest: v2.10.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding derive-new v0.5.9 (latest: v0.6.0) [INFO] [stderr] Adding hex v0.3.2 (latest: v0.4.3) [INFO] [stderr] Adding hostname v0.1.5 (latest: v0.4.0) [INFO] [stderr] Adding md5 v0.3.8 (latest: v0.7.0) [INFO] [stderr] Adding mongodb v0.3.10 (latest: v2.8.2) [INFO] [stderr] Adding rand v0.3.23 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.5.6 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.6.5 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.1.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_isaac v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rand_jitter v0.1.4 (latest: v0.4.0) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_pcg v0.1.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_xorshift v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding regex v0.2.11 (latest: v1.10.4) [INFO] [stderr] Adding regex-syntax v0.5.6 (latest: v0.8.3) [INFO] [stderr] Adding rmp-serde v0.13.7 (latest: v1.1.2) [INFO] [stderr] Adding scan_fmt v0.1.3 (latest: v0.2.6) [INFO] [stderr] Adding semver v0.8.0 (latest: v1.0.22) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding separator v0.3.1 (latest: v0.4.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding textnonce v0.6.5 (latest: v1.0.0) [INFO] [stderr] Adding thread_local v0.3.6 (latest: v1.1.8) [INFO] [stderr] Adding time v0.1.45 (latest: v0.3.34) [INFO] [stderr] Adding try_from v0.2.2 (latest: v0.3.2) [INFO] [stderr] Adding ucd-util v0.1.10 (latest: v0.2.1) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [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 textnonce v0.6.5 [INFO] [stderr] Downloaded separator v0.3.1 [INFO] [stderr] Downloaded scan_fmt v0.1.3 [INFO] [stderr] Downloaded try_from v0.2.2 [INFO] [stderr] Downloaded md5 v0.3.8 [INFO] [stderr] Downloaded rmp-serde v0.13.7 [INFO] [stderr] Downloaded thread_local v0.3.6 [INFO] [stderr] Downloaded hex v0.3.2 [INFO] [stderr] Downloaded utf8-ranges v1.0.5 [INFO] [stderr] Downloaded aho-corasick v0.6.10 [INFO] [stderr] Downloaded ucd-util v0.1.10 [INFO] [stderr] Downloaded base64 v0.10.1 [INFO] [stderr] Downloaded rand v0.5.6 [INFO] [stderr] Downloaded regex v0.2.11 [INFO] [stderr] Downloaded regex-syntax v0.5.6 [INFO] [stderr] Downloaded mongodb v0.3.10 [INFO] [stderr] Downloaded bson v0.12.3 [INFO] [stderr] Downloaded semver v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3c04567c36e504da2dc006ab2779a1bbea0b93ecf707b6854dc0a35dfd13ffc1 [INFO] running `Command { std: "docker" "start" "-a" "3c04567c36e504da2dc006ab2779a1bbea0b93ecf707b6854dc0a35dfd13ffc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c04567c36e504da2dc006ab2779a1bbea0b93ecf707b6854dc0a35dfd13ffc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c04567c36e504da2dc006ab2779a1bbea0b93ecf707b6854dc0a35dfd13ffc1", kill_on_drop: false }` [INFO] [stdout] 3c04567c36e504da2dc006ab2779a1bbea0b93ecf707b6854dc0a35dfd13ffc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 796ecb20c31c2ad457688aaee7296482a8fbc2e07a2f740067a37084f53f8409 [INFO] running `Command { std: "docker" "start" "-a" "796ecb20c31c2ad457688aaee7296482a8fbc2e07a2f740067a37084f53f8409", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.10 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking try_from v0.2.2 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking md5 v0.3.8 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Checking semver v0.8.0 [INFO] [stderr] Checking separator v0.3.1 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Checking rmp-serde v0.13.7 [INFO] [stderr] Checking scan_fmt v0.1.3 [INFO] [stderr] Checking bson v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Checking textnonce v0.6.5 [INFO] [stderr] Checking mongodb v0.3.10 [INFO] [stderr] Checking asink v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `bson` is imported redundantly [INFO] [stdout] --> src/mongo.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use bson; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:40:1 [INFO] [stdout] | [INFO] [stdout] 40 | extern crate bson; [INFO] [stdout] | ------------------ the item `bson` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bson` is imported redundantly [INFO] [stdout] --> src/mongo.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use bson; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:40:1 [INFO] [stdout] | [INFO] [stdout] 40 | extern crate bson; [INFO] [stdout] | ------------------ the item `bson` is already imported here [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 [unoptimized + debuginfo] target(s) in 5.95s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bson v0.12.3 [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" "796ecb20c31c2ad457688aaee7296482a8fbc2e07a2f740067a37084f53f8409", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "796ecb20c31c2ad457688aaee7296482a8fbc2e07a2f740067a37084f53f8409", kill_on_drop: false }` [INFO] [stdout] 796ecb20c31c2ad457688aaee7296482a8fbc2e07a2f740067a37084f53f8409 [INFO] checking asink-0.1.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate asink 0.1.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate asink 0.1.2 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 asink 0.1.2 [INFO] finished tweaking crates.io crate asink 0.1.2 [INFO] tweaked toml for crates.io crate asink 0.1.2 written to /workspace/builds/worker-1-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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fca7efd391e8a186dbfb4406108815b060f1760a0dc04b388336957354e550f8 [INFO] running `Command { std: "docker" "start" "-a" "fca7efd391e8a186dbfb4406108815b060f1760a0dc04b388336957354e550f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fca7efd391e8a186dbfb4406108815b060f1760a0dc04b388336957354e550f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fca7efd391e8a186dbfb4406108815b060f1760a0dc04b388336957354e550f8", kill_on_drop: false }` [INFO] [stdout] fca7efd391e8a186dbfb4406108815b060f1760a0dc04b388336957354e550f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f56ae2e9262dc23d6b08e29f1dfd3ae99374336ec9336e9953cd0141fde49451 [INFO] running `Command { std: "docker" "start" "-a" "f56ae2e9262dc23d6b08e29f1dfd3ae99374336ec9336e9953cd0141fde49451", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking ucd-util v0.1.10 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking try_from v0.2.2 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking md5 v0.3.8 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking semver v0.8.0 [INFO] [stderr] Checking rmp v0.8.12 [INFO] [stderr] Checking data-encoding v2.5.0 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking separator v0.3.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.2.11/src/exec.rs:756:13 [INFO] [stdout] | [INFO] [stdout] 756 | / match dfa::Fsm::reverse( [INFO] [stdout] 757 | | &self.ro.dfa_reverse, [INFO] [stdout] 758 | | self.cache, [INFO] [stdout] 759 | | false, [INFO] [stdout] ... | [INFO] [stdout] 766 | | Quit => return Some(Quit), [INFO] [stdout] 767 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rmp-serde v0.13.7 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.25/src/json.rs:1387:20 [INFO] [stdout] | [INFO] [stdout] 1387 | _ => { panic!(); } [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [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 `regex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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 `rustc-serialize` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "f56ae2e9262dc23d6b08e29f1dfd3ae99374336ec9336e9953cd0141fde49451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f56ae2e9262dc23d6b08e29f1dfd3ae99374336ec9336e9953cd0141fde49451", kill_on_drop: false }` [INFO] [stdout] f56ae2e9262dc23d6b08e29f1dfd3ae99374336ec9336e9953cd0141fde49451