[INFO] cloning repository https://github.com/adnelson/nix-browse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adnelson/nix-browse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadnelson%2Fnix-browse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadnelson%2Fnix-browse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 921245482ae7056849f6f575b7d630c170dc2a23
[INFO] testing adnelson/nix-browse against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadnelson%2Fnix-browse" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adnelson/nix-browse on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adnelson/nix-browse
[INFO] finished tweaking git repo https://github.com/adnelson/nix-browse
[INFO] tweaked toml for git repo https://github.com/adnelson/nix-browse written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/adnelson/nix-browse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0d09f978c81ba65ce7ddcd6fac63ff572966c199f588403912100d16ff67c6f
[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" "a0d09f978c81ba65ce7ddcd6fac63ff572966c199f588403912100d16ff67c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0d09f978c81ba65ce7ddcd6fac63ff572966c199f588403912100d16ff67c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d09f978c81ba65ce7ddcd6fac63ff572966c199f588403912100d16ff67c6f", kill_on_drop: false }`
[INFO] [stdout] a0d09f978c81ba65ce7ddcd6fac63ff572966c199f588403912100d16ff67c6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3e7ddee7fc771c43094cd2ee4e235c0857fa4635d26ab001b13d95f704f97af
[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" "a3e7ddee7fc771c43094cd2ee4e235c0857fa4635d26ab001b13d95f704f97af", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling regex-syntax v0.4.0
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling bitflags v0.8.0
[INFO] [stderr]    Compiling serde v0.9.11
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling lazy_static v0.2.4
[INFO] [stderr]    Compiling unescape v0.1.0
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling syn v0.11.9
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling thread-id v3.0.0
[INFO] [stderr]    Compiling term_size v0.2.3
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling clap v2.21.1
[INFO] [stderr]    Compiling aho-corasick v0.6.2
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.1
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling serde_derive v0.9.11
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr]    Compiling nix-browse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use regex::Regex;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FromIterator`
[INFO] [stdout]  --> src/parse_nix_instantiate.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::iter::{Peekable, FromIterator};
[INFO] [stdout]   |                           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]  --> src/parse_nix_instantiate.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::slice;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parse_nix_instantiate.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / lazy_static! {
[INFO] [stdout] 15 | | pub static ref NIX_INSTANTIATE_OUTPUT_RE: Regex = Regex::new(r#"(?x)
[INFO] [stdout] 16 | |   -?\d+                                     # Number
[INFO] [stdout] 17 | |   | [a-zA-Z][\w_\-']*                       # Identifier
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | | "#).unwrap();
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parse_nix_instantiate.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / lazy_static! {
[INFO] [stdout] 15 | | pub static ref NIX_INSTANTIATE_OUTPUT_RE: Regex = Regex::new(r#"(?x)
[INFO] [stdout] 16 | |   -?\d+                                     # Number
[INFO] [stdout] 17 | |   | [a-zA-Z][\w_\-']*                       # Identifier
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | | "#).unwrap();
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parse_nix_instantiate.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | /         lazy_static! {
[INFO] [stdout] 38 | |             static ref int_re: Regex = Regex::new(r"^-?\d+$").unwrap();
[INFO] [stdout] 39 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parse_nix_instantiate.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | /         lazy_static! {
[INFO] [stdout] 38 | |             static ref int_re: Regex = Regex::new(r"^-?\d+$").unwrap();
[INFO] [stdout] 39 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `int_re` should have an upper case name
[INFO] [stdout]   --> src/parse_nix_instantiate.rs:38:24
[INFO] [stdout]    |
[INFO] [stdout] 38 |             static ref int_re: Regex = Regex::new(r"^-?\d+$").unwrap();
[INFO] [stdout]    |                        ^^^^^^ help: convert the identifier to upper case: `INT_RE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.80s
[INFO] running `Command { std: "docker" "inspect" "a3e7ddee7fc771c43094cd2ee4e235c0857fa4635d26ab001b13d95f704f97af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e7ddee7fc771c43094cd2ee4e235c0857fa4635d26ab001b13d95f704f97af", kill_on_drop: false }`
[INFO] [stdout] a3e7ddee7fc771c43094cd2ee4e235c0857fa4635d26ab001b13d95f704f97af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 574afeae5fce50db04ef08c15291560e9d35aaa675cb7068284513b4c7b576c6
[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" "574afeae5fce50db04ef08c15291560e9d35aaa675cb7068284513b4c7b576c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix-browse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use regex::Regex;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]  --> src/parse_nix_instantiate.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::slice;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parse_nix_instantiate.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / lazy_static! {
[INFO] [stdout] 15 | | pub static ref NIX_INSTANTIATE_OUTPUT_RE: Regex = Regex::new(r#"(?x)
[INFO] [stdout] 16 | |   -?\d+                                     # Number
[INFO] [stdout] 17 | |   | [a-zA-Z][\w_\-']*                       # Identifier
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | | "#).unwrap();
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parse_nix_instantiate.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / lazy_static! {
[INFO] [stdout] 15 | | pub static ref NIX_INSTANTIATE_OUTPUT_RE: Regex = Regex::new(r#"(?x)
[INFO] [stdout] 16 | |   -?\d+                                     # Number
[INFO] [stdout] 17 | |   | [a-zA-Z][\w_\-']*                       # Identifier
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | | "#).unwrap();
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parse_nix_instantiate.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | /         lazy_static! {
[INFO] [stdout] 38 | |             static ref int_re: Regex = Regex::new(r"^-?\d+$").unwrap();
[INFO] [stdout] 39 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parse_nix_instantiate.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | /         lazy_static! {
[INFO] [stdout] 38 | |             static ref int_re: Regex = Regex::new(r"^-?\d+$").unwrap();
[INFO] [stdout] 39 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `int_re` should have an upper case name
[INFO] [stdout]   --> src/parse_nix_instantiate.rs:38:24
[INFO] [stdout]    |
[INFO] [stdout] 38 |             static ref int_re: Regex = Regex::new(r"^-?\d+$").unwrap();
[INFO] [stdout]    |                        ^^^^^^ help: convert the identifier to upper case: `INT_RE`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "574afeae5fce50db04ef08c15291560e9d35aaa675cb7068284513b4c7b576c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "574afeae5fce50db04ef08c15291560e9d35aaa675cb7068284513b4c7b576c6", kill_on_drop: false }`
[INFO] [stdout] 574afeae5fce50db04ef08c15291560e9d35aaa675cb7068284513b4c7b576c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 54ae3f8028a3b43aa60e58b614d5c8f4baf88a187470c31212b8e9c144d65db2
[INFO] running `Command { std: "docker" "start" "-a" "54ae3f8028a3b43aa60e58b614d5c8f4baf88a187470c31212b8e9c144d65db2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `regex::Regex`
[INFO] [stdout] running 8 tests
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use regex::Regex;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice`
[INFO] [stderr]  --> src/parse_nix_instantiate.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::slice;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/parse_nix_instantiate.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / lazy_static! {
[INFO] [stderr] 15 | | pub static ref NIX_INSTANTIATE_OUTPUT_RE: Regex = Regex::new(r#"(?x)
[INFO] [stderr] 16 | |   -?\d+                                     # Number
[INFO] [stderr] 17 | |   | [a-zA-Z][\w_\-']*                       # Identifier
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | | "#).unwrap();
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/parse_nix_instantiate.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | / lazy_static! {
[INFO] [stderr] 15 | | pub static ref NIX_INSTANTIATE_OUTPUT_RE: Regex = Regex::new(r#"(?x)
[INFO] [stderr] 16 | |   -?\d+                                     # Number
[INFO] [stderr] 17 | |   | [a-zA-Z][\w_\-']*                       # Identifier
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | | "#).unwrap();
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/parse_nix_instantiate.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 | /         lazy_static! {
[INFO] [stderr] 38 | |             static ref int_re: Regex = Regex::new(r"^-?\d+$").unwrap();
[INFO] [stderr] 39 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `int_re` should have an upper case name
[INFO] [stderr]   --> src/parse_nix_instantiate.rs:38:24
[INFO] [stderr]    |
[INFO] [stderr] 38 |             static ref int_re: Regex = Regex::new(r"^-?\d+$").unwrap();
[INFO] [stderr]    |                        ^^^^^^ help: convert the identifier to upper case: `INT_RE`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nix-browse` (bin "nix-browse" test) generated 7 warnings (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nix_browse-639858cfa553b74b)
[INFO] [stdout] test parse_nix_instantiate::test_token_from_str ... ok
[INFO] [stdout] test parse_nix_instantiate::test_parse_nums ... ok
[INFO] [stdout] test parse_nix_instantiate::test_parse_strings ... ok
[INFO] [stdout] test parse_nix_instantiate::test_parse_set ... ok
[INFO] [stdout] test parse_nix_instantiate::test_parse_nested_list ... ok
[INFO] [stdout] test parse_nix_instantiate::test_parse_list ... ok
[INFO] [stdout] test parse_nix_instantiate::test_nested_set ... ok
[INFO] [stdout] test parse_nix_instantiate::test_parse_literals ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "54ae3f8028a3b43aa60e58b614d5c8f4baf88a187470c31212b8e9c144d65db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54ae3f8028a3b43aa60e58b614d5c8f4baf88a187470c31212b8e9c144d65db2", kill_on_drop: false }`
[INFO] [stdout] 54ae3f8028a3b43aa60e58b614d5c8f4baf88a187470c31212b8e9c144d65db2