[INFO] fetching crate electricui-cli 0.1.2... [INFO] checking electricui-cli-0.1.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate electricui-cli 0.1.2 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate electricui-cli 0.1.2 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 electricui-cli 0.1.2 [INFO] finished tweaking crates.io crate electricui-cli 0.1.2 [INFO] tweaked toml for crates.io crate electricui-cli 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate electricui-cli 0.1.2 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 tracing-attributes v0.1.20 [INFO] [stderr] Downloaded log v0.4.16 [INFO] [stderr] Downloaded crc v2.1.0 [INFO] [stderr] Downloaded futures-executor v0.3.21 [INFO] [stderr] Downloaded ctrlc v3.2.1 [INFO] [stderr] Downloaded err-derive v0.3.1 [INFO] [stderr] Downloaded tracing-core v0.1.23 [INFO] [stderr] Downloaded serialport v4.0.1 [INFO] [stderr] Downloaded semver v1.0.7 [INFO] [stderr] Downloaded nix v0.23.1 [INFO] [stderr] Downloaded libc v0.2.121 [INFO] [stderr] Downloaded tokio v1.17.0 [INFO] [stderr] Downloaded mio-serial v5.0.2 [INFO] [stderr] Downloaded regex v1.5.5 [INFO] [stderr] Downloaded electricui-embedded v0.1.5 [INFO] [stderr] Downloaded unicode-segmentation v1.9.0 [INFO] [stderr] Downloaded futures v0.3.21 [INFO] [stderr] Downloaded tokio-serial v5.4.3 [INFO] [stderr] Downloaded mio v0.8.2 [INFO] [stderr] Downloaded syn v1.0.90 [INFO] [stderr] Downloaded tracing v0.1.32 [INFO] [stderr] Downloaded tracing-subscriber v0.3.9 [INFO] [stderr] Downloaded corncobs v0.1.1 [INFO] [stderr] Downloaded crc-catalog v1.1.1 [INFO] [stderr] Downloaded rustversion v1.0.6 [INFO] [stderr] Downloaded ordered-float v2.10.0 [INFO] [stderr] Downloaded futures-io v0.3.21 [INFO] [stderr] Downloaded futures-macro v0.3.21 [INFO] [stderr] Downloaded quote v1.0.17 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b6f4d9e980b5c77c7b56074bb1a3549923ae197c6a06bce15ac40ee1367db6c [INFO] running `Command { std: "docker" "start" "-a" "2b6f4d9e980b5c77c7b56074bb1a3549923ae197c6a06bce15ac40ee1367db6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b6f4d9e980b5c77c7b56074bb1a3549923ae197c6a06bce15ac40ee1367db6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b6f4d9e980b5c77c7b56074bb1a3549923ae197c6a06bce15ac40ee1367db6c", kill_on_drop: false }` [INFO] [stdout] 2b6f4d9e980b5c77c7b56074bb1a3549923ae197c6a06bce15ac40ee1367db6c [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69ed533356893cc605904a270102a08a9985fc402a0ff46e128478187e7e0c35 [INFO] running `Command { std: "docker" "start" "-a" "69ed533356893cc605904a270102a08a9985fc402a0ff46e128478187e7e0c35", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking tracing-core v0.1.23 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking crc-catalog v1.1.1 [INFO] [stderr] Checking crc v2.1.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling err-derive v0.3.1 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking corncobs v0.1.1 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking ordered-float v2.10.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking serialport v4.0.1 [INFO] [stderr] Checking mio-serial v5.0.2 [INFO] [stderr] Checking ctrlc v3.2.1 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking electricui-embedded v0.1.5 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking tracing v0.1.32 [INFO] [stderr] Checking tracing-subscriber v0.3.9 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-serial v5.4.3 [INFO] [stderr] Checking electricui-cli v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.73s [INFO] running `Command { std: "docker" "inspect" "69ed533356893cc605904a270102a08a9985fc402a0ff46e128478187e7e0c35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69ed533356893cc605904a270102a08a9985fc402a0ff46e128478187e7e0c35", kill_on_drop: false }` [INFO] [stdout] 69ed533356893cc605904a270102a08a9985fc402a0ff46e128478187e7e0c35 [INFO] checking electricui-cli-0.1.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate electricui-cli 0.1.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate electricui-cli 0.1.2 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 electricui-cli 0.1.2 [INFO] finished tweaking crates.io crate electricui-cli 0.1.2 [INFO] tweaked toml for crates.io crate electricui-cli 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate electricui-cli 0.1.2 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] 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9804fc1587e255f87d9c3e7d9ae4450cd4d020d8dc3b6113c92783a016d779f [INFO] running `Command { std: "docker" "start" "-a" "b9804fc1587e255f87d9c3e7d9ae4450cd4d020d8dc3b6113c92783a016d779f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9804fc1587e255f87d9c3e7d9ae4450cd4d020d8dc3b6113c92783a016d779f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9804fc1587e255f87d9c3e7d9ae4450cd4d020d8dc3b6113c92783a016d779f", kill_on_drop: false }` [INFO] [stdout] b9804fc1587e255f87d9c3e7d9ae4450cd4d020d8dc3b6113c92783a016d779f [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b67e17143d3a7e5832fb0d40093d588de4793494721213475b9d1dad12e1f77 [INFO] running `Command { std: "docker" "start" "-a" "3b67e17143d3a7e5832fb0d40093d588de4793494721213475b9d1dad12e1f77", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking tracing-core v0.1.23 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking crc-catalog v1.1.1 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking crc v2.1.0 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling err-derive v0.3.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking corncobs v0.1.1 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking ordered-float v2.10.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking serialport v4.0.1 [INFO] [stderr] Checking mio-serial v5.0.2 [INFO] [stderr] Checking ctrlc v3.2.1 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking electricui-embedded v0.1.5 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking tracing v0.1.32 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking tracing-subscriber v0.3.9 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tokio-serial v5.4.3 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking electricui-cli v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.41s [INFO] running `Command { std: "docker" "inspect" "3b67e17143d3a7e5832fb0d40093d588de4793494721213475b9d1dad12e1f77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b67e17143d3a7e5832fb0d40093d588de4793494721213475b9d1dad12e1f77", kill_on_drop: false }` [INFO] [stdout] 3b67e17143d3a7e5832fb0d40093d588de4793494721213475b9d1dad12e1f77