[INFO] fetching crate vapabi-cli 9.0.1... [INFO] checking vapabi-cli-9.0.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate vapabi-cli 9.0.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate vapabi-cli 9.0.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vapabi-cli 9.0.1 [INFO] finished tweaking crates.io crate vapabi-cli 9.0.1 [INFO] tweaked toml for crates.io crate vapabi-cli 9.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate vapabi-cli 9.0.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vapabi v9.0.1 [INFO] [stderr] Downloaded tetsy-impl-rlp v0.2.0 [INFO] [stderr] Downloaded tetsy-impl-serde v0.2.2 [INFO] [stderr] Downloaded tetsy-fixed-hash v0.5.0 [INFO] [stderr] Downloaded vapbloom v0.8.0 [INFO] [stderr] Downloaded tetsy-impl-codec v0.4.1 [INFO] [stderr] Downloaded tetsy-primitive-types v0.6.0 [INFO] [stderr] Downloaded tetsy-scale-codec v1.0.3 [INFO] [stderr] Downloaded uint-crate v0.8.1 [INFO] [stderr] Downloaded vapory-types v0.8.0 [INFO] [stderr] Downloaded tetsy-rlp v0.4.2 [INFO] [stderr] Downloaded vecarray v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0a655137276589ca949371a777868ea4ad0f9003f63d7dde0d92f6f4a781141 [INFO] running `Command { std: "docker" "start" "-a" "c0a655137276589ca949371a777868ea4ad0f9003f63d7dde0d92f6f4a781141", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0a655137276589ca949371a777868ea4ad0f9003f63d7dde0d92f6f4a781141", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0a655137276589ca949371a777868ea4ad0f9003f63d7dde0d92f6f4a781141", kill_on_drop: false }` [INFO] [stdout] c0a655137276589ca949371a777868ea4ad0f9003f63d7dde0d92f6f4a781141 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9761947d1c22872b27722f01195404a2403444a5fb02c1aa3ffcfbd765d083f [INFO] running `Command { std: "docker" "start" "-a" "b9761947d1c22872b27722f01195404a2403444a5fb02c1aa3ffcfbd765d083f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking tiny-keccak v1.5.0 [INFO] [stderr] Checking tetsy-rlp v0.4.2 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking tetsy-impl-rlp v0.2.0 [INFO] [stderr] Checking strsim v0.9.3 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking uint-crate v0.8.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking tetsy-fixed-hash v0.5.0 [INFO] [stderr] Checking vecarray v0.1.2 [INFO] [stderr] Checking tetsy-impl-serde v0.2.2 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking tetsy-scale-codec v1.0.3 [INFO] [stderr] Checking vapbloom v0.8.0 [INFO] [stderr] Checking tetsy-impl-codec v0.4.1 [INFO] [stderr] Checking tetsy-primitive-types v0.6.0 [INFO] [stderr] Checking vapory-types v0.8.0 [INFO] [stderr] Checking vapabi v9.0.1 [INFO] [stderr] Checking vapabi-cli v9.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `vapabi` is imported redundantly [INFO] [stdout] --> src/error.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | use {vapabi, docopt, hex}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | extern crate vapabi; [INFO] [stdout] | -------------------- the item `vapabi` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `docopt` is imported redundantly [INFO] [stdout] --> src/error.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | use {vapabi, docopt, hex}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate docopt; [INFO] [stdout] | -------------------- the item `docopt` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hex` is imported redundantly [INFO] [stdout] --> src/error.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use {vapabi, docopt, hex}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate rustc_hex as hex; [INFO] [stdout] | ------------------------------ the item `hex` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `vapabi` is imported redundantly [INFO] [stdout] --> src/error.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | use {vapabi, docopt, hex}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | extern crate vapabi; [INFO] [stdout] | -------------------- the item `vapabi` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `docopt` is imported redundantly [INFO] [stdout] --> src/error.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | use {vapabi, docopt, hex}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate docopt; [INFO] [stdout] | -------------------- the item `docopt` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hex` is imported redundantly [INFO] [stdout] --> src/error.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use {vapabi, docopt, hex}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate rustc_hex as hex; [INFO] [stdout] | ------------------------------ the item `hex` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.97s [INFO] running `Command { std: "docker" "inspect" "b9761947d1c22872b27722f01195404a2403444a5fb02c1aa3ffcfbd765d083f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9761947d1c22872b27722f01195404a2403444a5fb02c1aa3ffcfbd765d083f", kill_on_drop: false }` [INFO] [stdout] b9761947d1c22872b27722f01195404a2403444a5fb02c1aa3ffcfbd765d083f [INFO] checking vapabi-cli-9.0.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate vapabi-cli 9.0.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate vapabi-cli 9.0.1 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vapabi-cli 9.0.1 [INFO] finished tweaking crates.io crate vapabi-cli 9.0.1 [INFO] tweaked toml for crates.io crate vapabi-cli 9.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate vapabi-cli 9.0.1 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2a2a7fbaf0ee908ffbab5499212045969fbc020a22545f143687afa99bc30ba1 [INFO] running `Command { std: "docker" "start" "-a" "2a2a7fbaf0ee908ffbab5499212045969fbc020a22545f143687afa99bc30ba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a2a7fbaf0ee908ffbab5499212045969fbc020a22545f143687afa99bc30ba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a2a7fbaf0ee908ffbab5499212045969fbc020a22545f143687afa99bc30ba1", kill_on_drop: false }` [INFO] [stdout] 2a2a7fbaf0ee908ffbab5499212045969fbc020a22545f143687afa99bc30ba1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d362973910e01a917139449a042a43655ed646e3c72e03e598f4d2275cbf9c42 [INFO] running `Command { std: "docker" "start" "-a" "d362973910e01a917139449a042a43655ed646e3c72e03e598f4d2275cbf9c42", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking radium v0.3.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking tiny-keccak v1.5.0 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Checking tetsy-rlp v0.4.2 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking strsim v0.9.3 [INFO] [stderr] Checking tetsy-impl-rlp v0.2.0 [INFO] [stderr] Checking uint-crate v0.8.1 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tetsy-fixed-hash v0.5.0 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking vecarray v0.1.2 [INFO] [stderr] Checking tetsy-impl-serde v0.2.2 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking tetsy-scale-codec v1.0.3 [INFO] [stderr] Checking vapbloom v0.8.0 [INFO] [stderr] Checking tetsy-impl-codec v0.4.1 [INFO] [stderr] Checking tetsy-primitive-types v0.6.0 [INFO] [stderr] Checking vapory-types v0.8.0 [INFO] [stderr] Checking vapabi v9.0.1 [INFO] [stderr] Checking vapabi-cli v9.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `vapabi` is imported redundantly [INFO] [stdout] --> src/error.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | use {vapabi, docopt, hex}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | extern crate vapabi; [INFO] [stdout] | -------------------- the item `vapabi` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `docopt` is imported redundantly [INFO] [stdout] --> src/error.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | use {vapabi, docopt, hex}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate docopt; [INFO] [stdout] | -------------------- the item `docopt` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hex` is imported redundantly [INFO] [stdout] --> src/error.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use {vapabi, docopt, hex}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate rustc_hex as hex; [INFO] [stdout] | ------------------------------ the item `hex` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `vapabi` is imported redundantly [INFO] [stdout] --> src/error.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | use {vapabi, docopt, hex}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | extern crate vapabi; [INFO] [stdout] | -------------------- the item `vapabi` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `docopt` is imported redundantly [INFO] [stdout] --> src/error.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | use {vapabi, docopt, hex}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate docopt; [INFO] [stdout] | -------------------- the item `docopt` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hex` is imported redundantly [INFO] [stdout] --> src/error.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use {vapabi, docopt, hex}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate rustc_hex as hex; [INFO] [stdout] | ------------------------------ the item `hex` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.22s [INFO] running `Command { std: "docker" "inspect" "d362973910e01a917139449a042a43655ed646e3c72e03e598f4d2275cbf9c42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d362973910e01a917139449a042a43655ed646e3c72e03e598f4d2275cbf9c42", kill_on_drop: false }` [INFO] [stdout] d362973910e01a917139449a042a43655ed646e3c72e03e598f4d2275cbf9c42