[INFO] fetching crate viperus 0.1.10...
[INFO] testing viperus-0.1.10 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate viperus 0.1.10 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate viperus 0.1.10
[INFO] finished tweaking crates.io crate viperus 0.1.10
[INFO] tweaked toml for crates.io crate viperus 0.1.10 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate viperus 0.1.10 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate viperus 0.1.10 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 321b12165ef181e5cd7cc9e97e31b86ce1ff5fecbcbab55a0bb581f5e61e88f4
[INFO] running `Command { std: "docker" "start" "-a" "321b12165ef181e5cd7cc9e97e31b86ce1ff5fecbcbab55a0bb581f5e61e88f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "321b12165ef181e5cd7cc9e97e31b86ce1ff5fecbcbab55a0bb581f5e61e88f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "321b12165ef181e5cd7cc9e97e31b86ce1ff5fecbcbab55a0bb581f5e61e88f4", kill_on_drop: false }`
[INFO] [stdout] 321b12165ef181e5cd7cc9e97e31b86ce1ff5fecbcbab55a0bb581f5e61e88f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3748da0ef5e333722b146547cccde3c085cf4bae326a2bb7c4d0d8c09e21320
[INFO] running `Command { std: "docker" "start" "-a" "c3748da0ef5e333722b146547cccde3c085cf4bae326a2bb7c4d0d8c09e21320", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.13
[INFO] [stderr]    Compiling linked-hash-map v0.5.2
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling dtoa v0.4.4
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling filetime v0.2.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling inotify v0.7.0
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling notify v4.0.15
[INFO] [stderr]    Compiling regex v1.3.3
[INFO] [stderr]    Compiling java-properties v1.2.0
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling serde_yaml v0.8.11
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling viperus v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `ftm-yaml`
[INFO] [stdout]   --> src/lib.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[cfg(feature = "ftm-yaml")]
[INFO] [stdout]    |       ^^^^^^^^^^----------
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: there is a expected value with a similar name: `"fmt-yaml"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cache`, `clap`, `default`, `dotenv`, `fmt-clap`, `fmt-env`, `fmt-javaproperties`, `fmt-json`, `fmt-toml`, `fmt-yaml`, `global`, `java-properties`, `lazy_static`, `notify`, `serde`, `serde_json`, `serde_yaml`, `toml`, and `watch`
[INFO] [stdout]    = help: consider adding `ftm-yaml` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `ftm-calp`
[INFO] [stdout]   --> src/lib.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[cfg(feature = "ftm-calp")]
[INFO] [stdout]    |       ^^^^^^^^^^----------
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: there is a expected value with a similar name: `"fmt-clap"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cache`, `clap`, `default`, `dotenv`, `fmt-clap`, `fmt-env`, `fmt-javaproperties`, `fmt-json`, `fmt-toml`, `fmt-yaml`, `global`, `java-properties`, `lazy_static`, `notify`, `serde`, `serde_json`, `serde_yaml`, `toml`, and `watch`
[INFO] [stdout]    = help: consider adding `ftm-calp` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/global.rs:18:60
[INFO] [stdout]    |
[INFO] [stdout] 18 |     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = { Arc::new(Mutex::new(Viperus::new())) };
[INFO] [stdout]    |                                                            ^^                                    ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 18 -     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = { Arc::new(Mutex::new(Viperus::new())) };
[INFO] [stdout] 18 +     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = Arc::new(Mutex::new(Viperus::new()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.14s
[INFO] running `Command { std: "docker" "inspect" "c3748da0ef5e333722b146547cccde3c085cf4bae326a2bb7c4d0d8c09e21320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3748da0ef5e333722b146547cccde3c085cf4bae326a2bb7c4d0d8c09e21320", kill_on_drop: false }`
[INFO] [stdout] c3748da0ef5e333722b146547cccde3c085cf4bae326a2bb7c4d0d8c09e21320
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e715d3983af91617d2cd5f81cc70fa5b4770052ba3cb2ba46786d94c3ac8832
[INFO] running `Command { std: "docker" "start" "-a" "8e715d3983af91617d2cd5f81cc70fa5b4770052ba3cb2ba46786d94c3ac8832", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stdout] warning: unexpected `cfg` condition value: `ftm-yaml`
[INFO] [stdout]   --> src/lib.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[cfg(feature = "ftm-yaml")]
[INFO] [stdout]    |       ^^^^^^^^^^----------
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: there is a expected value with a similar name: `"fmt-yaml"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cache`, `clap`, `default`, `dotenv`, `fmt-clap`, `fmt-env`, `fmt-javaproperties`, `fmt-json`, `fmt-toml`, `fmt-yaml`, `global`, `java-properties`, `lazy_static`, `notify`, `serde`, `serde_json`, `serde_yaml`, `toml`, and `watch`
[INFO] [stdout]    = help: consider adding `ftm-yaml` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `ftm-calp`
[INFO] [stdout]   --> src/lib.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[cfg(feature = "ftm-calp")]
[INFO] [stdout]    |       ^^^^^^^^^^----------
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: there is a expected value with a similar name: `"fmt-clap"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cache`, `clap`, `default`, `dotenv`, `fmt-clap`, `fmt-env`, `fmt-javaproperties`, `fmt-json`, `fmt-toml`, `fmt-yaml`, `global`, `java-properties`, `lazy_static`, `notify`, `serde`, `serde_json`, `serde_yaml`, `toml`, and `watch`
[INFO] [stdout]    = help: consider adding `ftm-calp` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/global.rs:18:60
[INFO] [stdout]    |
[INFO] [stdout] 18 |     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = { Arc::new(Mutex::new(Viperus::new())) };
[INFO] [stdout]    |                                                            ^^                                    ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 18 -     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = { Arc::new(Mutex::new(Viperus::new())) };
[INFO] [stdout] 18 +     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = Arc::new(Mutex::new(Viperus::new()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling bstr v0.2.9
[INFO] [stderr]    Compiling criterion-plot v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand_xoshiro v0.3.1
[INFO] [stderr]    Compiling rand_os v0.2.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling csv v1.1.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling criterion v0.3.0
[INFO] [stderr]    Compiling viperus v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `ftm-yaml`
[INFO] [stdout]   --> src/lib.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[cfg(feature = "ftm-yaml")]
[INFO] [stdout]    |       ^^^^^^^^^^----------
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: there is a expected value with a similar name: `"fmt-yaml"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cache`, `clap`, `default`, `dotenv`, `fmt-clap`, `fmt-env`, `fmt-javaproperties`, `fmt-json`, `fmt-toml`, `fmt-yaml`, `global`, `java-properties`, `lazy_static`, `notify`, `serde`, `serde_json`, `serde_yaml`, `toml`, and `watch`
[INFO] [stdout]    = help: consider adding `ftm-yaml` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `ftm-calp`
[INFO] [stdout]   --> src/lib.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[cfg(feature = "ftm-calp")]
[INFO] [stdout]    |       ^^^^^^^^^^----------
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: there is a expected value with a similar name: `"fmt-clap"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `cache`, `clap`, `default`, `dotenv`, `fmt-clap`, `fmt-env`, `fmt-javaproperties`, `fmt-json`, `fmt-toml`, `fmt-yaml`, `global`, `java-properties`, `lazy_static`, `notify`, `serde`, `serde_json`, `serde_yaml`, `toml`, and `watch`
[INFO] [stdout]    = help: consider adding `ftm-calp` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/global.rs:18:60
[INFO] [stdout]    |
[INFO] [stdout] 18 |     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = { Arc::new(Mutex::new(Viperus::new())) };
[INFO] [stdout]    |                                                            ^^                                    ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 18 -     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = { Arc::new(Mutex::new(Viperus::new())) };
[INFO] [stdout] 18 +     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = Arc::new(Mutex::new(Viperus::new()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `fmt-cache`
[INFO] [stdout]    --> src/lib.rs:501:15
[INFO] [stdout]     |
[INFO] [stdout] 501 |         #[cfg(feature = "fmt-cache")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cache`, `clap`, `default`, `dotenv`, `fmt-clap`, `fmt-env`, `fmt-javaproperties`, `fmt-json`, `fmt-toml`, `fmt-yaml`, `global`, `java-properties`, `lazy_static`, `notify`, `serde`, `serde_json`, `serde_yaml`, `toml`, and `watch`
[INFO] [stdout]     = help: consider adding `fmt-cache` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.67s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "8e715d3983af91617d2cd5f81cc70fa5b4770052ba3cb2ba46786d94c3ac8832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e715d3983af91617d2cd5f81cc70fa5b4770052ba3cb2ba46786d94c3ac8832", kill_on_drop: false }`
[INFO] [stdout] 8e715d3983af91617d2cd5f81cc70fa5b4770052ba3cb2ba46786d94c3ac8832
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb5327afc5d1cdfdc5fb92b91027d175c04ef8fa52fc8969905f8062d6aef88d
[INFO] running `Command { std: "docker" "start" "-a" "bb5327afc5d1cdfdc5fb92b91027d175c04ef8fa52fc8969905f8062d6aef88d", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `ftm-yaml`
[INFO] [stderr]   --> src/lib.rs:28:7
[INFO] [stderr]    |
[INFO] [stderr] 28 | #[cfg(feature = "ftm-yaml")]
[INFO] [stderr]    |       ^^^^^^^^^^----------
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: there is a expected value with a similar name: `"fmt-yaml"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `cache`, `clap`, `default`, `dotenv`, `fmt-clap`, `fmt-env`, `fmt-javaproperties`, `fmt-json`, `fmt-toml`, `fmt-yaml`, `global`, `java-properties`, `lazy_static`, `notify`, `serde`, `serde_json`, `serde_yaml`, `toml`, and `watch`
[INFO] [stderr]    = help: consider adding `ftm-yaml` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `ftm-calp`
[INFO] [stderr]   --> src/lib.rs:41:7
[INFO] [stderr]    |
[INFO] [stderr] 41 | #[cfg(feature = "ftm-calp")]
[INFO] [stderr]    |       ^^^^^^^^^^----------
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: there is a expected value with a similar name: `"fmt-clap"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `cache`, `clap`, `default`, `dotenv`, `fmt-clap`, `fmt-env`, `fmt-javaproperties`, `fmt-json`, `fmt-toml`, `fmt-yaml`, `global`, `java-properties`, `lazy_static`, `notify`, `serde`, `serde_json`, `serde_yaml`, `toml`, and `watch`
[INFO] [stderr]    = help: consider adding `ftm-calp` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/global.rs:18:60
[INFO] [stderr]    |
[INFO] [stderr] 18 |     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = { Arc::new(Mutex::new(Viperus::new())) };
[INFO] [stderr]    |                                                            ^^                                    ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 18 -     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = { Arc::new(Mutex::new(Viperus::new())) };
[INFO] [stderr] 18 +     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = Arc::new(Mutex::new(Viperus::new()));
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `viperus` (lib) generated 3 warnings (run `cargo fix --lib -p viperus` to apply 1 suggestion)
[INFO] [stderr] warning: unexpected `cfg` condition value: `fmt-cache`
[INFO] [stderr]    --> src/lib.rs:501:15
[INFO] [stderr]     |
[INFO] [stderr] 501 |         #[cfg(feature = "fmt-cache")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `cache`, `clap`, `default`, `dotenv`, `fmt-clap`, `fmt-env`, `fmt-javaproperties`, `fmt-json`, `fmt-toml`, `fmt-yaml`, `global`, `java-properties`, `lazy_static`, `notify`, `serde`, `serde_json`, `serde_yaml`, `toml`, and `watch`
[INFO] [stderr]     = help: consider adding `fmt-cache` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: `viperus` (lib test) generated 4 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/viperus-e88bb02e79b0058f)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test adapter::tests::adapter_toml_load ... ok
[INFO] [stdout] test adapter::ayaml::tests::ayaml_basic ... ok
[INFO] [stdout] test adapter::tests::adapter_yaml_load ... ok
[INFO] [stdout] test adapter::tests::adapter_json_load ... ok
[INFO] [stdout] test map::map_value::tests::valid_cast_mv2bool ... ok
[INFO] [stdout] test map::tests::test_map_add_get ... ok
[INFO] [stdout] test map::map_value::tests::valid_cast_str2mv ... ok
[INFO] [stdout] test tests::lib_errors ... ok
[INFO] [stdout] test map::tests::test_map_get_32 ... ok
[INFO] [stdout] test tests::lib_works ... ok
[INFO] [stdout] test map::map_value::tests::invalid_cast_mv2bool - should panic ... ok
[INFO] [stdout] test map::map_value::tests::invalid_cast_mv2i32 - should panic ... ok
[INFO] [stdout] test map::map_value::tests::invalid_cast_mv2string - should panic ... ok
[INFO] [stdout] test map::map_value::tests::invalid_cast_refmv2bool - should panic ... ok
[INFO] [stdout] test map::tests::invalid_map_get_32 - should panic ... ok
[INFO] [stdout] test tests::lib_invalid_format - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/global.rs (/opt/rustwide/target/debug/deps/global-04a5e63a832008d3)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_adapter ... ok
[INFO] [stdout] test test_std_env ... ok
[INFO] [stdout] test test_main ... ok
[INFO] [stdout] test test_global ... ok
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-092aa20c0bb27845)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/watch.rs (/opt/rustwide/target/debug/deps/watch-47e52b1c96a48751)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_watch ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests viperus
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/global.rs:18:60
[INFO] [stderr]    |
[INFO] [stderr] 18 |     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = { Arc::new(Mutex::new(Viperus::new())) };
[INFO] [stderr]    |                                                            ^^                                    ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 18 -     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = { Arc::new(Mutex::new(Viperus::new())) };
[INFO] [stderr] 18 +     static ref VIPERUS: Arc::<Mutex::<Viperus<'static>>> = Arc::new(Mutex::new(Viperus::new()));
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/map/map_value.rs - map::map_value::ViperusValue (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb5327afc5d1cdfdc5fb92b91027d175c04ef8fa52fc8969905f8062d6aef88d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb5327afc5d1cdfdc5fb92b91027d175c04ef8fa52fc8969905f8062d6aef88d", kill_on_drop: false }`
[INFO] [stdout] bb5327afc5d1cdfdc5fb92b91027d175c04ef8fa52fc8969905f8062d6aef88d
