[INFO] fetching crate hagen 0.1.5... [INFO] checking hagen-0.1.5 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate hagen 0.1.5 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate hagen 0.1.5 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 hagen 0.1.5 [INFO] finished tweaking crates.io crate hagen 0.1.5 [INFO] tweaked toml for crates.io crate hagen 0.1.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate hagen 0.1.5 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 proc-macro-error-attr v1.0.2 [INFO] [stderr] Downloaded structopt-derive v0.4.6 [INFO] [stderr] Downloaded hermit-abi v0.1.11 [INFO] [stderr] Downloaded proc-macro-error v1.0.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.10 [INFO] [stderr] Downloaded dtoa v0.4.5 [INFO] [stderr] Downloaded structopt v0.3.13 [INFO] [stderr] Downloaded strum v0.17.1 [INFO] [stderr] Downloaded num-integer v0.1.42 [INFO] [stderr] Downloaded failure_derive v0.1.7 [INFO] [stderr] Downloaded failure v0.1.7 [INFO] [stderr] Downloaded generic-array v0.12.3 [INFO] [stderr] Downloaded num-traits v0.2.11 [INFO] [stderr] Downloaded backtrace v0.3.46 [INFO] [stderr] Downloaded chrono v0.4.11 [INFO] [stderr] Downloaded bstr v0.2.12 [INFO] [stderr] Downloaded backtrace-sys v0.1.35 [INFO] [stderr] Downloaded jsonpath_lib v0.2.5 [INFO] [stderr] Downloaded libc v0.2.69 [INFO] [stderr] Downloaded quick-xml v0.17.2 [INFO] [stderr] Downloaded regex v1.3.7 [INFO] [stderr] Downloaded syn v1.0.17 [INFO] [stderr] Downloaded typenum v1.12.0 [INFO] [stderr] Downloaded handlebars v3.0.1 [INFO] [stderr] Downloaded pulldown-cmark v0.6.1 [INFO] [stderr] Downloaded ryu v1.0.3 [INFO] [stderr] Downloaded serde_json v1.0.51 [INFO] [stderr] Downloaded serde_derive v1.0.106 [INFO] [stderr] Downloaded serde v1.0.106 [INFO] [stderr] Downloaded yaml-rust v0.4.3 [INFO] [stderr] Downloaded unicode-normalization v0.1.12 [INFO] [stderr] Downloaded array_tool v1.0.3 [INFO] [stderr] Downloaded relative-path v1.0.0 [INFO] [stderr] Downloaded linked-hash-map v0.5.2 [INFO] [stderr] Downloaded serde_yaml v0.8.11 [INFO] [stderr] Downloaded strum_macros v0.17.1 [INFO] [stderr] Downloaded smallvec v1.3.0 [INFO] [stderr] Downloaded hagen-core v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e0cacd7960e47489c8d93926b26a0fc514b2a95686d19ed7a16dedf1851879fa [INFO] running `Command { std: "docker" "start" "-a" "e0cacd7960e47489c8d93926b26a0fc514b2a95686d19ed7a16dedf1851879fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0cacd7960e47489c8d93926b26a0fc514b2a95686d19ed7a16dedf1851879fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0cacd7960e47489c8d93926b26a0fc514b2a95686d19ed7a16dedf1851879fa", kill_on_drop: false }` [INFO] [stdout] e0cacd7960e47489c8d93926b26a0fc514b2a95686d19ed7a16dedf1851879fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3bf702156988bac39de406794718566ec0ad721acbc09c5a09ba7cfb94ecdc80 [INFO] running `Command { std: "docker" "start" "-a" "3bf702156988bac39de406794718566ec0ad721acbc09c5a09ba7cfb94ecdc80", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking smallvec v1.3.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Compiling pulldown-cmark v0.6.1 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Checking array_tool v1.0.3 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking backtrace v0.3.46 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking quick-xml v0.17.2 [INFO] [stderr] Checking globset v0.4.5 [INFO] [stderr] Checking strum v0.17.1 [INFO] [stderr] Checking relative-path v1.0.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling strum_macros v0.17.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling structopt-derive v0.4.6 [INFO] [stderr] Checking failure v0.1.7 [INFO] [stderr] Checking structopt v0.3.13 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking handlebars v3.0.1 [INFO] [stderr] Checking jsonpath_lib v0.2.5 [INFO] [stderr] Checking hagen-core v0.1.5 [INFO] [stderr] Checking hagen v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:47:18 [INFO] [stdout] | [INFO] [stdout] 47 | for cause in Fail::iter_chain(err.as_fail()) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 | for cause in ::iter_chain(err.as_fail()) { [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:47:18 [INFO] [stdout] | [INFO] [stdout] 47 | for cause in Fail::iter_chain(err.as_fail()) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 | for cause in ::iter_chain(err.as_fail()) { [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.37s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.17.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "3bf702156988bac39de406794718566ec0ad721acbc09c5a09ba7cfb94ecdc80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bf702156988bac39de406794718566ec0ad721acbc09c5a09ba7cfb94ecdc80", kill_on_drop: false }` [INFO] [stdout] 3bf702156988bac39de406794718566ec0ad721acbc09c5a09ba7cfb94ecdc80 [INFO] checking hagen-0.1.5 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate hagen 0.1.5 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate hagen 0.1.5 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 hagen 0.1.5 [INFO] finished tweaking crates.io crate hagen 0.1.5 [INFO] tweaked toml for crates.io crate hagen 0.1.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate hagen 0.1.5 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f1ef247e5f0b67b56ac993ab0c067d846e71ea6bc2ee698a3aa4c442d7531b45 [INFO] running `Command { std: "docker" "start" "-a" "f1ef247e5f0b67b56ac993ab0c067d846e71ea6bc2ee698a3aa4c442d7531b45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1ef247e5f0b67b56ac993ab0c067d846e71ea6bc2ee698a3aa4c442d7531b45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1ef247e5f0b67b56ac993ab0c067d846e71ea6bc2ee698a3aa4c442d7531b45", kill_on_drop: false }` [INFO] [stdout] f1ef247e5f0b67b56ac993ab0c067d846e71ea6bc2ee698a3aa4c442d7531b45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 659a475111eb2a979f917bb28d490b50ba29e8002b31864f031c6eca1de7d228 [INFO] running `Command { std: "docker" "start" "-a" "659a475111eb2a979f917bb28d490b50ba29e8002b31864f031c6eca1de7d228", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking smallvec v1.3.0 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Compiling pulldown-cmark v0.6.1 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Checking array_tool v1.0.3 [INFO] [stderr] Checking backtrace v0.3.46 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking quick-xml v0.17.2 [INFO] [stderr] Checking relative-path v1.0.0 [INFO] [stderr] Checking strum v0.17.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking globset v0.4.5 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling strum_macros v0.17.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling structopt-derive v0.4.6 [INFO] [stderr] Checking failure v0.1.7 [INFO] [stderr] Checking structopt v0.3.13 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking handlebars v3.0.1 [INFO] [stderr] Checking jsonpath_lib v0.2.5 [INFO] [stderr] Checking hagen-core v0.1.5 [INFO] [stderr] Checking hagen v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:47:18 [INFO] [stdout] | [INFO] [stdout] 47 | for cause in Fail::iter_chain(err.as_fail()) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 | for cause in ::iter_chain(err.as_fail()) { [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:47:18 [INFO] [stdout] | [INFO] [stdout] 47 | for cause in Fail::iter_chain(err.as_fail()) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 | for cause in ::iter_chain(err.as_fail()) { [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.19s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.17.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "659a475111eb2a979f917bb28d490b50ba29e8002b31864f031c6eca1de7d228", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "659a475111eb2a979f917bb28d490b50ba29e8002b31864f031c6eca1de7d228", kill_on_drop: false }` [INFO] [stdout] 659a475111eb2a979f917bb28d490b50ba29e8002b31864f031c6eca1de7d228