[INFO] cloning repository https://github.com/meetup/lev [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/meetup/lev" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeetup%2Flev", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeetup%2Flev'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f81b1977e9a5aa7d3e00ae6b88b821aed8405cc [INFO] testing meetup/lev against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeetup%2Flev" "/workspace/builds/worker-55/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/meetup/lev on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/meetup/lev [INFO] finished tweaking git repo https://github.com/meetup/lev [INFO] tweaked toml for git repo https://github.com/meetup/lev written to /workspace/builds/worker-55/source/Cargo.toml [INFO] crate git repo https://github.com/meetup/lev already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rusoto_core v0.40.0 [INFO] [stderr] Downloaded rusoto_credential v0.40.0 [INFO] [stderr] Downloaded tokio-threadpool v0.1.15 [INFO] [stderr] Downloaded socket2 v0.3.9 [INFO] [stderr] Downloaded h2 v0.1.25 [INFO] [stderr] Downloaded regex v1.1.8 [INFO] [stderr] Downloaded rusoto_lambda v0.40.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 588b008765be68c6e902d77986d3f3ea7d9d66b1b317b3e39731e440f9a6f905 [INFO] running `Command { std: "docker" "start" "-a" "588b008765be68c6e902d77986d3f3ea7d9d66b1b317b3e39731e440f9a6f905", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "588b008765be68c6e902d77986d3f3ea7d9d66b1b317b3e39731e440f9a6f905", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "588b008765be68c6e902d77986d3f3ea7d9d66b1b317b3e39731e440f9a6f905", kill_on_drop: false }` [INFO] [stdout] 588b008765be68c6e902d77986d3f3ea7d9d66b1b317b3e39731e440f9a6f905 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7705ebc8a7810718835860e82b516ae79a9e323e1737bb96032f7a8bf26c952 [INFO] running `Command { std: "docker" "start" "-a" "e7705ebc8a7810718835860e82b516ae79a9e323e1737bb96032f7a8bf26c952", 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] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling spin v0.5.0 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling futures v0.1.28 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling arc-swap v0.3.11 [INFO] [stderr] Compiling serde v1.0.94 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling openssl v0.10.23 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling try-lock v0.2.2 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.8 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling utf8-ranges v1.0.3 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling constant_time_eq v0.1.3 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling arrayref v0.3.5 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling md5 v0.3.8 [INFO] [stderr] Compiling rustc-demangle v0.1.15 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling owning_ref v0.4.0 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling regex-syntax v0.6.7 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling openssl-sys v0.9.47 [INFO] [stderr] Compiling backtrace-sys v0.1.30 [INFO] [stderr] Compiling aho-corasick v0.7.4 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling hyper v0.12.31 [INFO] [stderr] Compiling rusoto_core v0.40.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling tokio-executor v0.1.8 [INFO] [stderr] Compiling tokio-sync v0.1.6 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling signal-hook-registry v1.0.1 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling signal-hook v0.1.9 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling crypto-mac v0.5.2 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling http v0.1.17 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling hmac v0.5.0 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling backtrace v0.3.32 [INFO] [stderr] Compiling tokio-threadpool v0.1.15 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling h2 v0.1.25 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling chrono v0.4.7 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-signal v0.2.7 [INFO] [stderr] Compiling serde_derive v1.0.94 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling tokio-process v0.2.4 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling structopt v0.2.18 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling rusoto_credential v0.40.0 [INFO] [stderr] Compiling rusoto_lambda v0.40.0 [INFO] [stderr] Compiling lev v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:18:55 [INFO] [stdout] | [INFO] [stdout] 18 | fn parse_key_val(s: &str) -> Result<(T, U), Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 - fn parse_key_val(s: &str) -> Result<(T, U), Box> [INFO] [stdout] 18 + fn parse_key_val(s: &str) -> Result<(T, U), Box> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:173:22 [INFO] [stdout] | [INFO] [stdout] 173 | for cause in Fail::iter_causes(&err) { [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 173 | for cause in ::iter_causes(&err) { [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.78s [INFO] running `Command { std: "docker" "inspect" "e7705ebc8a7810718835860e82b516ae79a9e323e1737bb96032f7a8bf26c952", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7705ebc8a7810718835860e82b516ae79a9e323e1737bb96032f7a8bf26c952", kill_on_drop: false }` [INFO] [stdout] e7705ebc8a7810718835860e82b516ae79a9e323e1737bb96032f7a8bf26c952 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d5acae36cb5a5661fa4530b67547d8110b81c91946c3997198afea2b856e879 [INFO] running `Command { std: "docker" "start" "-a" "0d5acae36cb5a5661fa4530b67547d8110b81c91946c3997198afea2b856e879", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling lev v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:18:55 [INFO] [stdout] | [INFO] [stdout] 18 | fn parse_key_val(s: &str) -> Result<(T, U), Box> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 18 - fn parse_key_val(s: &str) -> Result<(T, U), Box> [INFO] [stdout] 18 + fn parse_key_val(s: &str) -> Result<(T, U), Box> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:173:22 [INFO] [stdout] | [INFO] [stdout] 173 | for cause in Fail::iter_causes(&err) { [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 173 | for cause in ::iter_causes(&err) { [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.91s [INFO] running `Command { std: "docker" "inspect" "0d5acae36cb5a5661fa4530b67547d8110b81c91946c3997198afea2b856e879", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d5acae36cb5a5661fa4530b67547d8110b81c91946c3997198afea2b856e879", kill_on_drop: false }` [INFO] [stdout] 0d5acae36cb5a5661fa4530b67547d8110b81c91946c3997198afea2b856e879 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d7aa0a6c282a213526aeb3c78ef880355185d1376c27e96afaf750cf93ddc964 [INFO] running `Command { std: "docker" "start" "-a" "d7aa0a6c282a213526aeb3c78ef880355185d1376c27e96afaf750cf93ddc964", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:18:55 [INFO] [stderr] | [INFO] [stderr] 18 | fn parse_key_val(s: &str) -> Result<(T, U), Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 18 - fn parse_key_val(s: &str) -> Result<(T, U), Box> [INFO] [stderr] 18 + fn parse_key_val(s: &str) -> Result<(T, U), Box> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:173:22 [INFO] [stderr] | [INFO] [stderr] 173 | for cause in Fail::iter_causes(&err) { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 173 | for cause in ::iter_causes(&err) { [INFO] [stderr] | ++++ + [INFO] [stderr] [INFO] [stderr] warning: `lev` (bin "lev" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lev-75a43ea79197a3da) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::env_extracts_from_empty_config ... ok [INFO] [stdout] test tests::env_extracts_from_nonempty_config ... ok [INFO] [stdout] test tests::set_options ... ok [INFO] [stdout] test tests::get_options ... ok [INFO] [stdout] test tests::unset_options ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d7aa0a6c282a213526aeb3c78ef880355185d1376c27e96afaf750cf93ddc964", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7aa0a6c282a213526aeb3c78ef880355185d1376c27e96afaf750cf93ddc964", kill_on_drop: false }` [INFO] [stdout] d7aa0a6c282a213526aeb3c78ef880355185d1376c27e96afaf750cf93ddc964