[INFO] cloning repository https://github.com/sprintlang/sprint [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sprintlang/sprint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsprintlang%2Fsprint", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsprintlang%2Fsprint'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7d16c1ba422017d1c0b15a46c06399e4b864e57e [INFO] testing sprintlang/sprint/7d16c1ba422017d1c0b15a46c06399e4b864e57e against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsprintlang%2Fsprint" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sprintlang/sprint on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/sprintlang/sprint [INFO] finished tweaking git repo https://github.com/sprintlang/sprint [INFO] tweaked toml for git repo https://github.com/sprintlang/sprint written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sprintlang/sprint 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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/libra/libra` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/hyperium/tonic.git` [INFO] [stderr] Updating git repository `https://github.com/calibra/curve25519-dalek.git` [INFO] [stderr] Updating git repository `https://github.com/calibra/ed25519-dalek.git` [INFO] [stderr] Updating git repository `https://github.com/calibra/x25519-dalek.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt-derive v0.4.0 [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.3 [INFO] [stderr] Downloaded ref-cast-impl v1.0.0 [INFO] [stderr] Downloaded parity-multihash v0.2.1 [INFO] [stderr] Downloaded unindent v0.1.5 [INFO] [stderr] Downloaded pin-project-internal v0.4.6 [INFO] [stderr] Downloaded c_linked_list v1.1.1 [INFO] [stderr] Downloaded mio-named-pipes v0.1.6 [INFO] [stderr] Downloaded pin-project-lite v0.1.2 [INFO] [stderr] Downloaded tokio-macros v0.2.3 [INFO] [stderr] Downloaded futures-sink v0.3.1 [INFO] [stderr] Downloaded ctrlc v3.1.3 [INFO] [stderr] Downloaded grpcio v0.5.0-alpha.4 [INFO] [stderr] Downloaded async-stream-impl v0.2.0 [INFO] [stderr] Downloaded tracing-futures v0.2.0 [INFO] [stderr] Downloaded tower v0.3.0 [INFO] [stderr] Downloaded async-stream v0.2.0 [INFO] [stderr] Downloaded async-trait v0.1.22 [INFO] [stderr] Downloaded tracing-core v0.1.8 [INFO] [stderr] Downloaded miniz_oxide v0.3.5 [INFO] [stderr] Downloaded tracing 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[INFO] [stderr] Downloaded miow v0.3.3 [INFO] [stderr] Downloaded hex v0.4.0 [INFO] [stderr] Downloaded mach_o_sys v0.1.1 [INFO] [stderr] Downloaded crossbeam-channel v0.4.0 [INFO] [stderr] Downloaded unicode-normalization v0.1.11 [INFO] [stderr] Downloaded syn v1.0.13 [INFO] [stderr] Downloaded rustyline v5.0.6 [INFO] [stderr] Downloaded indexmap v1.3.0 [INFO] [stderr] Downloaded prometheus v0.7.0 [INFO] [stderr] Downloaded proptest-derive v0.1.2 [INFO] [stderr] Downloaded tokio-sync v0.1.7 [INFO] [stderr] Downloaded tokio-threadpool v0.1.17 [INFO] [stderr] Downloaded tokio-timer v0.2.12 [INFO] [stderr] Downloaded arc-swap v0.4.4 [INFO] [stderr] Downloaded slog v2.5.2 [INFO] [stderr] Downloaded term v0.6.1 [INFO] [stderr] Downloaded threshold_crypto v0.3.2 [INFO] [stderr] Downloaded clear_on_drop v0.2.3 [INFO] [stderr] Downloaded derivative v1.0.3 [INFO] [stderr] Downloaded bytes v0.5.3 [INFO] [stderr] Downloaded structopt v0.2.18 [INFO] [stderr] Downloaded proc-macro2 v1.0.7 [INFO] [stderr] Downloaded structopt v0.3.7 [INFO] [stderr] Downloaded zeroize v1.1.0 [INFO] [stderr] Downloaded ed25519-dalek v1.0.0-pre.3 [INFO] [stderr] Downloaded filecheck v0.4.0 [INFO] [stderr] Downloaded slog-envlogger v2.2.0 [INFO] [stderr] Downloaded slog-term v2.4.2 [INFO] [stderr] Downloaded typed-arena v1.7.0 [INFO] [stderr] Downloaded anyhow v1.0.26 [INFO] [stderr] Downloaded termcolor v1.0.5 [INFO] [stderr] Downloaded nom_locate v1.0.0 [INFO] [stderr] Downloaded pbkdf2 v0.3.0 [INFO] [stderr] Downloaded utf8parse v0.1.1 [INFO] [stderr] Downloaded tokio-reactor v0.1.11 [INFO] [stderr] Downloaded tokio-executor v0.1.9 [INFO] [stderr] Downloaded slog-async v2.3.0 [INFO] [stderr] Downloaded slog-stdlog v4.0.0 [INFO] [stderr] Downloaded slog-scope v4.3.0 [INFO] [stderr] Downloaded chashmap v2.2.2 [INFO] [stderr] Downloaded get_if_addrs v0.5.3 [INFO] [stderr] Downloaded bit-vec v0.6.1 [INFO] [stderr] Downloaded codespan v0.2.1 [INFO] [stderr] Downloaded subtle v2.2.2 [INFO] [stderr] 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once_cell v1.2.0 [INFO] [stderr] Downloaded bytecount v0.3.2 [INFO] [stderr] Downloaded static_assertions v0.3.4 [INFO] [stderr] Downloaded syn-mid v0.4.0 [INFO] [stderr] Downloaded rustversion v1.0.1 [INFO] [stderr] Downloaded proc-macro-error v0.4.4 [INFO] [stderr] Downloaded thread-id v3.3.0 [INFO] [stderr] Downloaded get_if_addrs-sys v0.1.1 [INFO] [stderr] Downloaded codespan-reporting v0.2.1 [INFO] [stderr] Downloaded memsec v0.5.7 [INFO] [stderr] Downloaded rand04 v0.1.1 [INFO] [stderr] Downloaded num_enum_derive v0.4.2 [INFO] [stderr] Downloaded num_enum v0.4.2 [INFO] [stderr] Downloaded nibble_vec v0.0.4 [INFO] [stderr] Downloaded thiserror-impl v1.0.9 [INFO] [stderr] Downloaded mirai-annotations v1.5.0 [INFO] [stderr] Downloaded rand04_compat v0.1.1 [INFO] [stderr] Downloaded wincolor v1.0.2 [INFO] [stderr] Downloaded indoc-impl v0.3.4 [INFO] [stderr] Downloaded prost-build v0.5.0 [INFO] [stderr] Downloaded proptest v0.9.4 [INFO] [stderr] Downloaded grpcio-sys v0.5.0-alpha.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 646c000c064a174c2f3dd1e317dc69430a231fa3da327d980448bc906c7315e6 [INFO] running `Command { std: "docker" "start" "-a" "646c000c064a174c2f3dd1e317dc69430a231fa3da327d980448bc906c7315e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "646c000c064a174c2f3dd1e317dc69430a231fa3da327d980448bc906c7315e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "646c000c064a174c2f3dd1e317dc69430a231fa3da327d980448bc906c7315e6", kill_on_drop: false }` [INFO] [stdout] 646c000c064a174c2f3dd1e317dc69430a231fa3da327d980448bc906c7315e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b8e45686884cf3b87965855463d8cd97e5afbeef4c4731f70542b1797db5ef9 [INFO] running `Command { std: "docker" "start" "-a" "5b8e45686884cf3b87965855463d8cd97e5afbeef4c4731f70542b1797db5ef9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling bytes v0.5.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling regex-syntax v0.6.13 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling smallvec v1.1.0 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling unicode-normalization v0.1.11 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling arc-swap v0.4.4 [INFO] [stderr] Compiling multimap v0.4.0 [INFO] [stderr] Compiling chrono v0.4.10 [INFO] [stderr] Compiling futures-core v0.3.1 [INFO] [stderr] Compiling subtle v2.2.2 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling crossbeam-channel v0.4.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling crypto-mac v0.7.0 [INFO] [stderr] Compiling sha2 v0.8.1 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling curve25519-dalek v1.2.3 (https://github.com/calibra/curve25519-dalek.git?branch=fiat#caa6b902) [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling futures v0.1.29 [INFO] [stderr] Compiling regex v1.3.2 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling once_cell v1.2.0 [INFO] [stderr] Compiling keccak v0.1.0 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling memsec v0.5.7 [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Compiling sha3 v0.8.2 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling rand04 v0.1.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand04_compat v0.1.1 [INFO] [stderr] Compiling proptest-derive v0.1.2 [INFO] [stderr] Compiling proptest v0.9.4 [INFO] [stderr] Compiling tiny-keccak v1.5.0 [INFO] [stderr] Compiling pairing v0.14.2 [INFO] [stderr] Compiling hmac v0.7.1 [INFO] [stderr] Compiling blake2 v0.8.1 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling thiserror-impl v1.0.9 [INFO] [stderr] Compiling pin-project-internal v0.4.6 [INFO] [stderr] Compiling tokio-macros v0.2.3 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling errno v0.2.4 [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling thiserror v1.0.9 [INFO] [stderr] Compiling hex_fmt v0.3.0 [INFO] [stderr] Compiling pin-project-lite v0.1.2 [INFO] [stderr] Compiling unsigned-varint v0.3.0 [INFO] [stderr] Compiling tokio v0.2.8 [INFO] [stderr] Compiling libra-crypto-derive v0.1.0 (https://github.com/libra/libra#e1f5faee) [INFO] [stderr] Compiling parity-multihash v0.2.1 [INFO] [stderr] Compiling ref-cast-impl v1.0.0 [INFO] [stderr] Compiling x25519-dalek v0.5.2 (https://github.com/calibra/x25519-dalek.git?branch=fiat#8d5b6301) [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling bs58 v0.3.0 [INFO] [stderr] Compiling mirai-annotations v1.5.0 [INFO] [stderr] Compiling pin-project v0.4.6 [INFO] [stderr] Compiling unsigned-varint v0.2.3 [INFO] [stderr] Compiling data-encoding v2.1.2 [INFO] [stderr] Compiling nibble_vec v0.0.4 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling arrayref v0.3.5 [INFO] [stderr] Compiling radix_trie v0.1.6 [INFO] [stderr] Compiling ref-cast v1.0.0 [INFO] [stderr] Compiling bech32 v0.6.0 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling rustversion v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling libra-proptest-helpers v0.1.0 (https://github.com/libra/libra#e1f5faee) [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling proc-macro-error v0.4.4 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling tokio-executor v0.1.9 [INFO] [stderr] Compiling syn-mid v0.4.0 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling futures-task v0.3.1 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.3 [INFO] [stderr] Compiling futures-util v0.3.1 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling tracing-attributes v0.1.6 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling lock_api v0.3.3 [INFO] [stderr] Compiling lexical-core v0.4.6 [INFO] [stderr] Compiling tracing-core v0.1.8 [INFO] [stderr] Compiling bit-vec v0.6.1 [INFO] [stderr] Compiling bindgen v0.51.1 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling siphasher v0.3.1 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling tracing v0.1.11 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling structopt-derive v0.4.0 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling slog-scope v4.3.0 [INFO] [stderr] Compiling cexpr v0.3.6 [INFO] [stderr] Compiling tokio-sync v0.1.7 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling toml v0.5.5 [INFO] [stderr] Compiling libra-canonical-serialization v0.1.0 (https://github.com/libra/libra#e1f5faee) [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling libra-nibble v0.1.0 (https://github.com/libra/libra#e1f5faee) [INFO] [stderr] Compiling parity-multiaddr v0.6.0 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling nom v5.1.0 [INFO] [stderr] Compiling prost-derive v0.5.0 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling ed25519-dalek v1.0.0-pre.1 (https://github.com/calibra/ed25519-dalek.git?branch=fiat#ecb1d36a) [INFO] [stderr] Compiling prost-build v0.5.0 [INFO] [stderr] Compiling threshold_crypto v0.3.2 [INFO] [stderr] Compiling codespan v0.2.1 [INFO] [stderr] Compiling proc-macro-crate v0.1.4 [INFO] [stderr] Compiling rustc-hash v1.0.1 [INFO] [stderr] Compiling static_assertions v0.3.4 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling libra-crypto v0.1.0 (https://github.com/libra/libra#e1f5faee) [INFO] [stderr] Compiling codespan-reporting v0.2.1 [INFO] [stderr] Compiling slog-async v2.3.0 [INFO] [stderr] Compiling structopt v0.3.7 [INFO] [stderr] Compiling tokio-reactor v0.1.11 [INFO] [stderr] Compiling num_enum_derive v0.4.2 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling slog-term v2.4.2 [INFO] [stderr] Compiling prost v0.5.0 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/bigcomp.rs:243:55 [INFO] [stdout] | [INFO] [stdout] 243 | let nlz = den.leading_zeros().wrapping_sub(wlz) & (u32::BITS - 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^ expected `usize`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: no implementation for `usize & u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/bigcomp.rs:243:53 [INFO] [stdout] | [INFO] [stdout] 243 | let nlz = den.leading_zeros().wrapping_sub(wlz) & (u32::BITS - 1); [INFO] [stdout] | ^ no implementation for `usize & u32` [INFO] [stdout] | [INFO] [stdout] = help: the trait `BitAnd` is not implemented for `usize` [INFO] [stdout] = help: the following other types implement trait `BitAnd`: [INFO] [stdout] `&usize` implements `BitAnd` [INFO] [stdout] `&usize` implements `BitAnd` [INFO] [stdout] `usize` implements `BitAnd<&usize>` [INFO] [stdout] `usize` implements `BitAnd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/bigcomp.rs:261:40 [INFO] [stdout] | [INFO] [stdout] 261 | let (q, r) = shift.ceil_divmod(Limb::BITS); [INFO] [stdout] | ----------- ^^^^^^^^^^ expected `usize`, found `u32` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] help: the return type of this call is `u32` due to the type of the argument passed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/bigcomp.rs:261:22 [INFO] [stdout] | [INFO] [stdout] 261 | let (q, r) = shift.ceil_divmod(Limb::BITS); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^----------^ [INFO] [stdout] | | [INFO] [stdout] | this argument influences the return type of `ceil_divmod` [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/util/num.rs:181:8 [INFO] [stdout] | [INFO] [stdout] 181 | fn ceil_divmod(self, y: Self) -> (Self, i32) { [INFO] [stdout] | ^^^^^^^^^^^ ------- [INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 261 | let (q, r) = shift.ceil_divmod(Limb::BITS.try_into().unwrap()); [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/bigint.rs:85:24 [INFO] [stdout] | [INFO] [stdout] 85 | let bytes = bits / Limb::BITS; [INFO] [stdout] | ^^^^^^^^^^ expected `usize`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot divide `usize` by `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/bigint.rs:85:22 [INFO] [stdout] | [INFO] [stdout] 85 | let bytes = bits / Limb::BITS; [INFO] [stdout] | ^ no implementation for `usize / u32` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Div` is not implemented for `usize` [INFO] [stdout] = help: the following other types implement trait `Div`: [INFO] [stdout] `&usize` implements `Div` [INFO] [stdout] `&usize` implements `Div` [INFO] [stdout] `usize` implements `Div<&usize>` [INFO] [stdout] `usize` implements `Div>` [INFO] [stdout] `usize` implements `Div` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling slog-stdlog v4.0.0 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1045:42 [INFO] [stdout] | [INFO] [stdout] 1045 | let mut count = index.saturating_mul(Limb::BITS); [INFO] [stdout] | -------------- ^^^^^^^^^^ expected `usize`, found `u32` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/num/mod.rs:1348:5 [INFO] [stdout] = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 1045 | let mut count = index.saturating_mul(Limb::BITS.try_into().unwrap()); [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1060:28 [INFO] [stdout] | [INFO] [stdout] 1060 | Limb::BITS.checked_mul(x.len()) [INFO] [stdout] | ----------- ^^^^^^^ expected `u32`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/num/mod.rs:1224:5 [INFO] [stdout] = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: you can convert a `usize` to a `u32` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 1060 | Limb::BITS.checked_mul(x.len().try_into().unwrap()) [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1061:22 [INFO] [stdout] | [INFO] [stdout] 1061 | .map(|v| v - nlz) [INFO] [stdout] | ^^^ expected `u32`, found `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1061:20 [INFO] [stdout] | [INFO] [stdout] 1061 | .map(|v| v - nlz) [INFO] [stdout] | ^ no implementation for `u32 - usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sub` is not implemented for `u32` [INFO] [stdout] = help: the following other types implement trait `Sub`: [INFO] [stdout] `&u32` implements `Sub` [INFO] [stdout] `&u32` implements `Sub` [INFO] [stdout] `u32` implements `Sub<&u32>` [INFO] [stdout] `u32` implements `Sub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1062:20 [INFO] [stdout] | [INFO] [stdout] 1062 | .unwrap_or(usize::max_value()) [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^ expected `u32`, found `usize` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] help: the return type of this call is `usize` due to the type of the argument passed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1060:5 [INFO] [stdout] | [INFO] [stdout] 1060 | / Limb::BITS.checked_mul(x.len()) [INFO] [stdout] 1061 | | .map(|v| v - nlz) [INFO] [stdout] 1062 | | .unwrap_or(usize::max_value()) [INFO] [stdout] | |____________________------------------^ [INFO] [stdout] | | [INFO] [stdout] | this argument influences the return type of `unwrap_or` [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/9e136a30a965bf4e63f03095c57df7257bf96fd6/library/core/src/option.rs:992:12 [INFO] [stdout] help: you can convert a `usize` to a `u32` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 1062 | .unwrap_or(usize::max_value().try_into().unwrap()) [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1060:5 [INFO] [stdout] | [INFO] [stdout] 1056 | pub fn bit_length(x: &[Limb]) -> usize { [INFO] [stdout] | ----- expected `usize` because of return type [INFO] [stdout] ... [INFO] [stdout] 1060 | / Limb::BITS.checked_mul(x.len()) [INFO] [stdout] 1061 | | .map(|v| v - nlz) [INFO] [stdout] 1062 | | .unwrap_or(usize::max_value()) [INFO] [stdout] | |______________________________________^ expected `usize`, found `u32` [INFO] [stdout] | [INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 1062 | .unwrap_or(usize::max_value()).try_into().unwrap() [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1087:23 [INFO] [stdout] | [INFO] [stdout] 1087 | debug_assert!(n < bits && n != 0); [INFO] [stdout] | - ^^^^ expected `usize`, found `u32` [INFO] [stdout] | | [INFO] [stdout] | expected because this is `usize` [INFO] [stdout] | [INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 1087 | debug_assert!(n < bits.try_into().unwrap() && n != 0); [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1094:25 [INFO] [stdout] | [INFO] [stdout] 1094 | let lshift = bits - n; [INFO] [stdout] | ^ expected `u32`, found `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1094:23 [INFO] [stdout] | [INFO] [stdout] 1094 | let lshift = bits - n; [INFO] [stdout] | ^ no implementation for `u32 - usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sub` is not implemented for `u32` [INFO] [stdout] = help: the following other types implement trait `Sub`: [INFO] [stdout] `&u32` implements `Sub` [INFO] [stdout] `&u32` implements `Sub` [INFO] [stdout] `u32` implements `Sub<&u32>` [INFO] [stdout] `u32` implements `Sub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1135:19 [INFO] [stdout] | [INFO] [stdout] 1135 | let rem = n % bits; [INFO] [stdout] | ^^^^ expected `usize`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot calculate the remainder of `usize` divided by `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1135:17 [INFO] [stdout] | [INFO] [stdout] 1135 | let rem = n % bits; [INFO] [stdout] | ^ no implementation for `usize % u32` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Rem` is not implemented for `usize` [INFO] [stdout] = help: the following other types implement trait `Rem`: [INFO] [stdout] `&usize` implements `Rem` [INFO] [stdout] `&usize` implements `Rem` [INFO] [stdout] `usize` implements `Rem<&usize>` [INFO] [stdout] `usize` implements `Rem>` [INFO] [stdout] `usize` implements `Rem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1136:19 [INFO] [stdout] | [INFO] [stdout] 1136 | let div = n / bits; [INFO] [stdout] | ^^^^ expected `usize`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot divide `usize` by `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1136:17 [INFO] [stdout] | [INFO] [stdout] 1136 | let div = n / bits; [INFO] [stdout] | ^ no implementation for `usize / u32` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Div` is not implemented for `usize` [INFO] [stdout] = help: the following other types implement trait `Div`: [INFO] [stdout] `&usize` implements `Div` [INFO] [stdout] `&usize` implements `Div` [INFO] [stdout] `usize` implements `Div<&usize>` [INFO] [stdout] `usize` implements `Div>` [INFO] [stdout] `usize` implements `Div` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1192:23 [INFO] [stdout] | [INFO] [stdout] 1192 | debug_assert!(n < bits); [INFO] [stdout] | - ^^^^ expected `usize`, found `u32` [INFO] [stdout] | | [INFO] [stdout] | expected because this is `usize` [INFO] [stdout] | [INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 1192 | debug_assert!(n < bits.try_into().unwrap()); [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1202:25 [INFO] [stdout] | [INFO] [stdout] 1202 | let rshift = bits - n; [INFO] [stdout] | ^ expected `u32`, found `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1202:23 [INFO] [stdout] | [INFO] [stdout] 1202 | let rshift = bits - n; [INFO] [stdout] | ^ no implementation for `u32 - usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sub` is not implemented for `u32` [INFO] [stdout] = help: the following other types implement trait `Sub`: [INFO] [stdout] `&u32` implements `Sub` [INFO] [stdout] `&u32` implements `Sub` [INFO] [stdout] `u32` implements `Sub<&u32>` [INFO] [stdout] `u32` implements `Sub` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1254:19 [INFO] [stdout] | [INFO] [stdout] 1254 | let rem = n % bits; [INFO] [stdout] | ^^^^ expected `usize`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot calculate the remainder of `usize` divided by `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1254:17 [INFO] [stdout] | [INFO] [stdout] 1254 | let rem = n % bits; [INFO] [stdout] | ^ no implementation for `usize % u32` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Rem` is not implemented for `usize` [INFO] [stdout] = help: the following other types implement trait `Rem`: [INFO] [stdout] `&usize` implements `Rem` [INFO] [stdout] `&usize` implements `Rem` [INFO] [stdout] `usize` implements `Rem<&usize>` [INFO] [stdout] `usize` implements `Rem>` [INFO] [stdout] `usize` implements `Rem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1255:19 [INFO] [stdout] | [INFO] [stdout] 1255 | let div = n / bits; [INFO] [stdout] | ^^^^ expected `usize`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot divide `usize` by `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:1255:17 [INFO] [stdout] | [INFO] [stdout] 1255 | let div = n / bits; [INFO] [stdout] | ^ no implementation for `usize / u32` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Div` is not implemented for `usize` [INFO] [stdout] = help: the following other types implement trait `Div`: [INFO] [stdout] `&usize` implements `Div` [INFO] [stdout] `&usize` implements `Div` [INFO] [stdout] `usize` implements `Div<&usize>` [INFO] [stdout] `usize` implements `Div>` [INFO] [stdout] `usize` implements `Div` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:2066:27 [INFO] [stdout] | [INFO] [stdout] 2066 | let rs = Limb::BITS - s; [INFO] [stdout] | ^ expected `u32`, found `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lexical-core-0.4.6/src/atof/algorithm/math.rs:2066:25 [INFO] [stdout] | [INFO] [stdout] 2066 | let rs = Limb::BITS - s; [INFO] [stdout] | ^ no implementation for `u32 - usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sub` is not implemented for `u32` [INFO] [stdout] = help: the following other types implement trait `Sub`: [INFO] [stdout] `&u32` implements `Sub` [INFO] [stdout] `&u32` implements `Sub` [INFO] [stdout] `u32` implements `Sub<&u32>` [INFO] [stdout] `u32` implements `Sub` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling tower-discover v0.3.0 [INFO] [stderr] Compiling prost-types v0.5.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling num_enum v0.4.2 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling http v0.2.0 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lexical-core` (lib) due to 27 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5b8e45686884cf3b87965855463d8cd97e5afbeef4c4731f70542b1797db5ef9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b8e45686884cf3b87965855463d8cd97e5afbeef4c4731f70542b1797db5ef9", kill_on_drop: false }` [INFO] [stdout] 5b8e45686884cf3b87965855463d8cd97e5afbeef4c4731f70542b1797db5ef9