[INFO] updating cached repository https://github.com/jonas-schievink/smith [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab6ede50fc324b984b83eea4a7f944a49acc88b1 [INFO] testing jonas-schievink/smith against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonas-schievink%2Fsmith" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonas-schievink/smith on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jonas-schievink/smith [INFO] finished tweaking git repo https://github.com/jonas-schievink/smith [INFO] tweaked toml for git repo https://github.com/jonas-schievink/smith written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/jonas-schievink/smith already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6fa2af0e0f0ccca34b2c05cbcc89e8a776a379b428cd68f8d9054e4c35cdc701 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6fa2af0e0f0ccca34b2c05cbcc89e8a776a379b428cd68f8d9054e4c35cdc701", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fa2af0e0f0ccca34b2c05cbcc89e8a776a379b428cd68f8d9054e4c35cdc701", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fa2af0e0f0ccca34b2c05cbcc89e8a776a379b428cd68f8d9054e4c35cdc701", kill_on_drop: false }` [INFO] [stdout] 6fa2af0e0f0ccca34b2c05cbcc89e8a776a379b428cd68f8d9054e4c35cdc701 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35e62288c637f24d6a3ab2bada3b874774b8c37491924b202c834577d45f3dcf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "35e62288c637f24d6a3ab2bada3b874774b8c37491924b202c834577d45f3dcf", kill_on_drop: false }` [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling dirs-sys v0.3.3 [INFO] [stderr] Compiling openssl-sys v0.9.47 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling dirs v2.0.1 [INFO] [stderr] Compiling openssl v0.10.23 [INFO] [stderr] Compiling smith v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/pubkey.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / quick_error! { [INFO] [stdout] 18 | | #[derive(Debug)] [INFO] [stdout] 19 | | pub enum KeyError { [INFO] [stdout] 20 | | SslError(err: ErrorStack) { [INFO] [stdout] ... | [INFO] [stdout] 30 | | } [INFO] [stdout] 31 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/pubkey.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / quick_error! { [INFO] [stdout] 18 | | #[derive(Debug)] [INFO] [stdout] 19 | | pub enum KeyError { [INFO] [stdout] 20 | | SslError(err: ErrorStack) { [INFO] [stdout] ... | [INFO] [stdout] 30 | | } [INFO] [stdout] 31 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/pubkey.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / quick_error! { [INFO] [stdout] 18 | | #[derive(Debug)] [INFO] [stdout] 19 | | pub enum KeyError { [INFO] [stdout] 20 | | SslError(err: ErrorStack) { [INFO] [stdout] ... | [INFO] [stdout] 30 | | } [INFO] [stdout] 31 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:42:45 [INFO] [stdout] | [INFO] [stdout] 42 | fn run(args: &ArgMatches) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.88s [INFO] running `Command { std: "docker" "inspect" "35e62288c637f24d6a3ab2bada3b874774b8c37491924b202c834577d45f3dcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35e62288c637f24d6a3ab2bada3b874774b8c37491924b202c834577d45f3dcf", kill_on_drop: false }` [INFO] [stdout] 35e62288c637f24d6a3ab2bada3b874774b8c37491924b202c834577d45f3dcf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ececf3edf74a69de099df0bf98f65d4e0684102d5d2c38a1d3d35fddcb2a993 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1ececf3edf74a69de099df0bf98f65d4e0684102d5d2c38a1d3d35fddcb2a993", kill_on_drop: false }` [INFO] [stderr] Compiling smith v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/pubkey.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / quick_error! { [INFO] [stdout] 18 | | #[derive(Debug)] [INFO] [stdout] 19 | | pub enum KeyError { [INFO] [stdout] 20 | | SslError(err: ErrorStack) { [INFO] [stdout] ... | [INFO] [stdout] 30 | | } [INFO] [stdout] 31 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/pubkey.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / quick_error! { [INFO] [stdout] 18 | | #[derive(Debug)] [INFO] [stdout] 19 | | pub enum KeyError { [INFO] [stdout] 20 | | SslError(err: ErrorStack) { [INFO] [stdout] ... | [INFO] [stdout] 30 | | } [INFO] [stdout] 31 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/pubkey.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / quick_error! { [INFO] [stdout] 18 | | #[derive(Debug)] [INFO] [stdout] 19 | | pub enum KeyError { [INFO] [stdout] 20 | | SslError(err: ErrorStack) { [INFO] [stdout] ... | [INFO] [stdout] 30 | | } [INFO] [stdout] 31 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:42:45 [INFO] [stdout] | [INFO] [stdout] 42 | fn run(args: &ArgMatches) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/pubkey.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / quick_error! { [INFO] [stdout] 18 | | #[derive(Debug)] [INFO] [stdout] 19 | | pub enum KeyError { [INFO] [stdout] 20 | | SslError(err: ErrorStack) { [INFO] [stdout] ... | [INFO] [stdout] 30 | | } [INFO] [stdout] 31 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/pubkey.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / quick_error! { [INFO] [stdout] 18 | | #[derive(Debug)] [INFO] [stdout] 19 | | pub enum KeyError { [INFO] [stdout] 20 | | SslError(err: ErrorStack) { [INFO] [stdout] ... | [INFO] [stdout] 30 | | } [INFO] [stdout] 31 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/pubkey.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | / quick_error! { [INFO] [stdout] 18 | | #[derive(Debug)] [INFO] [stdout] 19 | | pub enum KeyError { [INFO] [stdout] 20 | | SslError(err: ErrorStack) { [INFO] [stdout] ... | [INFO] [stdout] 30 | | } [INFO] [stdout] 31 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "1ececf3edf74a69de099df0bf98f65d4e0684102d5d2c38a1d3d35fddcb2a993", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ececf3edf74a69de099df0bf98f65d4e0684102d5d2c38a1d3d35fddcb2a993", kill_on_drop: false }` [INFO] [stdout] 1ececf3edf74a69de099df0bf98f65d4e0684102d5d2c38a1d3d35fddcb2a993 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cc25bc356bb172bcad443c9b4f5dd953c03a7a05440e4b8ab2bed367c7669788 [INFO] running `Command { std: "docker" "start" "-a" "cc25bc356bb172bcad443c9b4f5dd953c03a7a05440e4b8ab2bed367c7669788", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/pubkey.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | / quick_error! { [INFO] [stderr] 18 | | #[derive(Debug)] [INFO] [stderr] 19 | | pub enum KeyError { [INFO] [stderr] 20 | | SslError(err: ErrorStack) { [INFO] [stderr] ... | [INFO] [stderr] 30 | | } [INFO] [stderr] 31 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/pubkey.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | / quick_error! { [INFO] [stderr] 18 | | #[derive(Debug)] [INFO] [stderr] 19 | | pub enum KeyError { [INFO] [stderr] 20 | | SslError(err: ErrorStack) { [INFO] [stderr] ... | [INFO] [stderr] 30 | | } [INFO] [stderr] 31 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/pubkey.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | / quick_error! { [INFO] [stderr] 18 | | #[derive(Debug)] [INFO] [stderr] 19 | | pub enum KeyError { [INFO] [stderr] 20 | | SslError(err: ErrorStack) { [INFO] [stderr] ... | [INFO] [stderr] 30 | | } [INFO] [stderr] 31 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/pubkey.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | / quick_error! { [INFO] [stderr] 18 | | #[derive(Debug)] [INFO] [stderr] 19 | | pub enum KeyError { [INFO] [stderr] 20 | | SslError(err: ErrorStack) { [INFO] [stderr] ... | [INFO] [stderr] 30 | | } [INFO] [stderr] 31 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/pubkey.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | / quick_error! { [INFO] [stderr] 18 | | #[derive(Debug)] [INFO] [stderr] 19 | | pub enum KeyError { [INFO] [stderr] 20 | | SslError(err: ErrorStack) { [INFO] [stderr] ... | [INFO] [stderr] 30 | | } [INFO] [stderr] 31 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/pubkey.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | / quick_error! { [INFO] [stderr] 18 | | #[derive(Debug)] [INFO] [stderr] 19 | | pub enum KeyError { [INFO] [stderr] 20 | | SslError(err: ErrorStack) { [INFO] [stderr] ... | [INFO] [stderr] 30 | | } [INFO] [stderr] 31 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:42:45 [INFO] [stderr] | [INFO] [stderr] 42 | fn run(args: &ArgMatches) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/smith-0d8cb56073393ee9 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/smith-a27ca9f700e408a5 [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests smith [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cc25bc356bb172bcad443c9b4f5dd953c03a7a05440e4b8ab2bed367c7669788", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc25bc356bb172bcad443c9b4f5dd953c03a7a05440e4b8ab2bed367c7669788", kill_on_drop: false }` [INFO] [stdout] cc25bc356bb172bcad443c9b4f5dd953c03a7a05440e4b8ab2bed367c7669788