[INFO] cloning repository https://github.com/chovyzzz/chovy-rust-code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chovyzzz/chovy-rust-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchovyzzz%2Fchovy-rust-code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchovyzzz%2Fchovy-rust-code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f54bf12fa49a6c0679932433e22462af23e3217 [INFO] checking chovyzzz/chovy-rust-code against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchovyzzz%2Fchovy-rust-code" "/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/chovyzzz/chovy-rust-code 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/chovyzzz/chovy-rust-code [INFO] finished tweaking git repo https://github.com/chovyzzz/chovy-rust-code [INFO] tweaked toml for git repo https://github.com/chovyzzz/chovy-rust-code written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/chovyzzz/chovy-rust-code 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 chrono v0.2.25 [INFO] [stderr] Downloaded cla v0.0.1 [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] 4e9a0885327afb951afbf5e4f2154aac98b907e2c036c19de58852d8718888e2 [INFO] running `Command { std: "docker" "start" "-a" "4e9a0885327afb951afbf5e4f2154aac98b907e2c036c19de58852d8718888e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e9a0885327afb951afbf5e4f2154aac98b907e2c036c19de58852d8718888e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e9a0885327afb951afbf5e4f2154aac98b907e2c036c19de58852d8718888e2", kill_on_drop: false }` [INFO] [stdout] 4e9a0885327afb951afbf5e4f2154aac98b907e2c036c19de58852d8718888e2 [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] c12f65a11f41185e215d074ce273bb947d51e82d3fbb31685c4fd7fdbab31a00 [INFO] running `Command { std: "docker" "start" "-a" "c12f65a11f41185e215d074ce273bb947d51e82d3fbb31685c4fd7fdbab31a00", kill_on_drop: false }` [INFO] [stderr] warning: demo v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `cla` which is missing a lib target [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking groupable v0.2.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking mustache v0.9.0 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking nickel v0.11.0 [INFO] [stderr] Checking demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `auth_token` [INFO] [stdout] --> src/main.rs:40:38 [INFO] [stdout] | [INFO] [stdout] 40 | fn do_log_time(logfile_path: String, auth_token: Option) -> String { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_auth_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:75:3 [INFO] [stdout] | [INFO] [stdout] 75 | server.listen("127.0.0.1:6767"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 75 | let _ = server.listen("127.0.0.1:6767"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `auth_token` [INFO] [stdout] --> src/main.rs:40:38 [INFO] [stdout] | [INFO] [stdout] 40 | fn do_log_time(logfile_path: String, auth_token: Option) -> String { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_auth_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:75:3 [INFO] [stdout] | [INFO] [stdout] 75 | server.listen("127.0.0.1:6767"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 75 | let _ = server.listen("127.0.0.1:6767"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.60s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [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" "c12f65a11f41185e215d074ce273bb947d51e82d3fbb31685c4fd7fdbab31a00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c12f65a11f41185e215d074ce273bb947d51e82d3fbb31685c4fd7fdbab31a00", kill_on_drop: false }` [INFO] [stdout] c12f65a11f41185e215d074ce273bb947d51e82d3fbb31685c4fd7fdbab31a00 [INFO] checking chovyzzz/chovy-rust-code against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchovyzzz%2Fchovy-rust-code" "/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/chovyzzz/chovy-rust-code on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chovyzzz/chovy-rust-code [INFO] finished tweaking git repo https://github.com/chovyzzz/chovy-rust-code [INFO] tweaked toml for git repo https://github.com/chovyzzz/chovy-rust-code written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/chovyzzz/chovy-rust-code 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43d5d5892c08bebaaf6a29834ccd9b307168ca0a8054de86bb2aaca929f24cab [INFO] running `Command { std: "docker" "start" "-a" "43d5d5892c08bebaaf6a29834ccd9b307168ca0a8054de86bb2aaca929f24cab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43d5d5892c08bebaaf6a29834ccd9b307168ca0a8054de86bb2aaca929f24cab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43d5d5892c08bebaaf6a29834ccd9b307168ca0a8054de86bb2aaca929f24cab", kill_on_drop: false }` [INFO] [stdout] 43d5d5892c08bebaaf6a29834ccd9b307168ca0a8054de86bb2aaca929f24cab [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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9a5ff6efa437e0c029fcb7f4a2d7da0c1cf9dde121c552ed0c61be7b7b682a4 [INFO] running `Command { std: "docker" "start" "-a" "e9a5ff6efa437e0c029fcb7f4a2d7da0c1cf9dde121c552ed0c61be7b7b682a4", kill_on_drop: false }` [INFO] [stderr] warning: demo v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `cla` which is missing a lib target [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking groupable v0.2.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking mustache v0.9.0 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking nickel v0.11.0 [INFO] [stderr] Checking demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `auth_token` [INFO] [stdout] --> src/main.rs:40:38 [INFO] [stdout] | [INFO] [stdout] 40 | fn do_log_time(logfile_path: String, auth_token: Option) -> String { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_auth_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `auth_token` [INFO] [stdout] --> src/main.rs:40:38 [INFO] [stdout] | [INFO] [stdout] 40 | fn do_log_time(logfile_path: String, auth_token: Option) -> String { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_auth_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:75:3 [INFO] [stdout] | [INFO] [stdout] 75 | server.listen("127.0.0.1:6767"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 75 | let _ = server.listen("127.0.0.1:6767"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:75:3 [INFO] [stdout] | [INFO] [stdout] 75 | server.listen("127.0.0.1:6767"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 75 | let _ = server.listen("127.0.0.1:6767"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.91s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [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" "e9a5ff6efa437e0c029fcb7f4a2d7da0c1cf9dde121c552ed0c61be7b7b682a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9a5ff6efa437e0c029fcb7f4a2d7da0c1cf9dde121c552ed0c61be7b7b682a4", kill_on_drop: false }` [INFO] [stdout] e9a5ff6efa437e0c029fcb7f4a2d7da0c1cf9dde121c552ed0c61be7b7b682a4