[INFO] cloning repository https://github.com/KM8Oz/smtp-sender [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KM8Oz/smtp-sender" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKM8Oz%2Fsmtp-sender", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKM8Oz%2Fsmtp-sender'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ea07a2cf1978df9b04429c778f5df814401a66fc [INFO] checking KM8Oz/smtp-sender against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKM8Oz%2Fsmtp-sender" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KM8Oz/smtp-sender 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 git repo https://github.com/KM8Oz/smtp-sender [INFO] finished tweaking git repo https://github.com/KM8Oz/smtp-sender [INFO] tweaked toml for git repo https://github.com/KM8Oz/smtp-sender written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/KM8Oz/smtp-sender 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 napi-derive-backend v1.0.30 [INFO] [stderr] Downloaded uuid v0.4.0 [INFO] [stderr] Downloaded napi-derive v2.3.3 [INFO] [stderr] Downloaded napi v2.3.3 [INFO] [stderr] Downloaded buf-read-ext v0.3.0 [INFO] [stderr] Downloaded ascii_utils v0.9.3 [INFO] [stderr] Downloaded fast_chemail v0.9.6 [INFO] [stderr] Downloaded winutil v0.1.1 [INFO] [stderr] Downloaded hostname v0.1.5 [INFO] [stderr] Downloaded lettre v0.9.6 [INFO] [stderr] Downloaded error-chain v0.8.1 [INFO] [stderr] Downloaded trust-dns-proto v0.6.3 [INFO] [stderr] Downloaded winreg v0.5.1 [INFO] [stderr] Downloaded ipconfig v0.1.9 [INFO] [stderr] Downloaded resolv-conf v0.6.3 [INFO] [stderr] Downloaded trust-dns-resolver v0.10.3 [INFO] [stderr] Downloaded napi-sys v2.1.0 [INFO] [stderr] Downloaded napi-build v1.2.1 [INFO] [stderr] Downloaded email-format v0.8.0 [INFO] [stderr] Downloaded mailstrom v0.7.0 [INFO] [stderr] Downloaded windows v0.36.1 [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] bf044adc60da44cb6d4a777ece232d4d0651cbe74daeeb33fd938e7bf1e2a535 [INFO] running `Command { std: "docker" "start" "-a" "bf044adc60da44cb6d4a777ece232d4d0651cbe74daeeb33fd938e7bf1e2a535", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf044adc60da44cb6d4a777ece232d4d0651cbe74daeeb33fd938e7bf1e2a535", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf044adc60da44cb6d4a777ece232d4d0651cbe74daeeb33fd938e7bf1e2a535", kill_on_drop: false }` [INFO] [stdout] bf044adc60da44cb6d4a777ece232d4d0651cbe74daeeb33fd938e7bf1e2a535 [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] 44f2fd186b54b83ae33623b8d6800b5c17692213f99f5ea44c86870b2f8d3869 [INFO] running `Command { std: "docker" "start" "-a" "44f2fd186b54b83ae33623b8d6800b5c17692213f99f5ea44c86870b2f8d3869", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling serde_json v1.0.80 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking ascii_utils v0.9.3 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking fast_chemail v0.9.6 [INFO] [stderr] Compiling convert_case v0.5.0 [INFO] [stderr] Compiling napi-build v1.2.1 [INFO] [stderr] Checking buf-read-ext v0.3.0 [INFO] [stderr] Checking napi-sys v2.1.0 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Checking object v0.28.3 [INFO] [stderr] Compiling torlib-node v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking resolv-conf v0.6.3 [INFO] [stderr] Checking tokio v1.18.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking uuid v0.4.0 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling napi-derive-backend v1.0.30 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling ctor v0.1.22 [INFO] [stderr] Compiling napi-derive v2.3.3 [INFO] [stderr] Checking napi v2.3.3 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking futures-util v0.3.21 [INFO] [stderr] Checking trust-dns-proto v0.6.3 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking lettre v0.9.6 [INFO] [stderr] Checking trust-dns-resolver v0.10.3 [INFO] [stderr] Checking email-format v0.8.0 [INFO] [stderr] Checking mailstrom v0.7.0 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.89s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "44f2fd186b54b83ae33623b8d6800b5c17692213f99f5ea44c86870b2f8d3869", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44f2fd186b54b83ae33623b8d6800b5c17692213f99f5ea44c86870b2f8d3869", kill_on_drop: false }` [INFO] [stdout] 44f2fd186b54b83ae33623b8d6800b5c17692213f99f5ea44c86870b2f8d3869 [INFO] checking KM8Oz/smtp-sender against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKM8Oz%2Fsmtp-sender" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KM8Oz/smtp-sender 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 git repo https://github.com/KM8Oz/smtp-sender [INFO] finished tweaking git repo https://github.com/KM8Oz/smtp-sender [INFO] tweaked toml for git repo https://github.com/KM8Oz/smtp-sender written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/KM8Oz/smtp-sender 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] 731ebd450ae01cd4011a1d231802fadf438a807ec90b734b83f82b4090d69b49 [INFO] running `Command { std: "docker" "start" "-a" "731ebd450ae01cd4011a1d231802fadf438a807ec90b734b83f82b4090d69b49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "731ebd450ae01cd4011a1d231802fadf438a807ec90b734b83f82b4090d69b49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "731ebd450ae01cd4011a1d231802fadf438a807ec90b734b83f82b4090d69b49", kill_on_drop: false }` [INFO] [stdout] 731ebd450ae01cd4011a1d231802fadf438a807ec90b734b83f82b4090d69b49 [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] 7519a5bc8282e1621a42ce088d6b5e6b4a19015bbe6b1f2224b513d7adf255a2 [INFO] running `Command { std: "docker" "start" "-a" "7519a5bc8282e1621a42ce088d6b5e6b4a19015bbe6b1f2224b513d7adf255a2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling serde_json v1.0.80 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking ascii_utils v0.9.3 [INFO] [stderr] Checking fast_chemail v0.9.6 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking buf-read-ext v0.3.0 [INFO] [stderr] Compiling napi-build v1.2.1 [INFO] [stderr] Compiling convert_case v0.5.0 [INFO] [stderr] Checking napi-sys v2.1.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking resolv-conf v0.6.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking object v0.28.3 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Compiling torlib-node v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tokio v1.18.0 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking uuid v0.4.0 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling napi-derive-backend v1.0.30 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling ctor v0.1.22 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling napi-derive v2.3.3 [INFO] [stderr] Checking napi v2.3.3 [INFO] [stderr] Checking trust-dns-proto v0.6.3 [INFO] [stderr] Checking futures-util v0.3.21 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking lettre v0.9.6 [INFO] [stderr] Checking trust-dns-resolver v0.10.3 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking email-format v0.8.0 [INFO] [stderr] Checking mailstrom v0.7.0 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.60s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "7519a5bc8282e1621a42ce088d6b5e6b4a19015bbe6b1f2224b513d7adf255a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7519a5bc8282e1621a42ce088d6b5e6b4a19015bbe6b1f2224b513d7adf255a2", kill_on_drop: false }` [INFO] [stdout] 7519a5bc8282e1621a42ce088d6b5e6b4a19015bbe6b1f2224b513d7adf255a2