[INFO] fetching crate intervals-rs 0.0.4...
[INFO] testing intervals-rs-0.0.4 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate intervals-rs 0.0.4 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate intervals-rs 0.0.4 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-26/source/rust-toolchain
[INFO] started tweaking crates.io crate intervals-rs 0.0.4
[INFO] finished tweaking crates.io crate intervals-rs 0.0.4
[INFO] tweaked toml for crates.io crate intervals-rs 0.0.4 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e22ac770de2487a61a566c35445cbcf253faf518dbe72f0be98ab9f15e870c31
[INFO] running `Command { std: "docker" "start" "-a" "e22ac770de2487a61a566c35445cbcf253faf518dbe72f0be98ab9f15e870c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e22ac770de2487a61a566c35445cbcf253faf518dbe72f0be98ab9f15e870c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22ac770de2487a61a566c35445cbcf253faf518dbe72f0be98ab9f15e870c31", kill_on_drop: false }`
[INFO] [stdout] e22ac770de2487a61a566c35445cbcf253faf518dbe72f0be98ab9f15e870c31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 171ab6d45b4ef9a5a142df9a6f241c20f591f454b05fb0b8821e2e2f14f708d1
[INFO] running `Command { std: "docker" "start" "-a" "171ab6d45b4ef9a5a142df9a6f241c20f591f454b05fb0b8821e2e2f14f708d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling intervals-rs v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `complement_relative_to`
[INFO] [stdout]    --> src/interval.rs:420:17
[INFO] [stdout]     |
[INFO] [stdout] 420 |   pub(crate) fn complement_relative_to(&self, other: &Interval<T>) -> Vec<Interval<T>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `left_complement_relative_to`
[INFO] [stdout]    --> src/interval.rs:504:6
[INFO] [stdout]     |
[INFO] [stdout] 504 |   fn left_complement_relative_to(&self, other: &Interval<T>) -> Option<Interval<T>> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `right_complement_relative_to`
[INFO] [stdout]    --> src/interval.rs:518:6
[INFO] [stdout]     |
[INFO] [stdout] 518 |   fn right_complement_relative_to(&self, other: &Interval<T>) -> Option<Interval<T>> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LowerUpper`
[INFO] [stdout]   --> src/interval_seq.rs:14:3
[INFO] [stdout]    |
[INFO] [stdout] 14 | /   LowerUpper {
[INFO] [stdout] 15 | |     inverse_lower: bool,
[INFO] [stdout] 16 | |     inverse_upper: bool,
[INFO] [stdout] 17 | |   },
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.82s
[INFO] running `Command { std: "docker" "inspect" "171ab6d45b4ef9a5a142df9a6f241c20f591f454b05fb0b8821e2e2f14f708d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "171ab6d45b4ef9a5a142df9a6f241c20f591f454b05fb0b8821e2e2f14f708d1", kill_on_drop: false }`
[INFO] [stdout] 171ab6d45b4ef9a5a142df9a6f241c20f591f454b05fb0b8821e2e2f14f708d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4380c2ec3f0e7f6b62c11093863389b9f9bb3985572e663ddaf7146b83bcb5f7
[INFO] running `Command { std: "docker" "start" "-a" "4380c2ec3f0e7f6b62c11093863389b9f9bb3985572e663ddaf7146b83bcb5f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stdout] warning: associated function is never used: `complement_relative_to`
[INFO] [stdout]    --> src/interval.rs:420:17
[INFO] [stdout]     |
[INFO] [stdout] 420 |   pub(crate) fn complement_relative_to(&self, other: &Interval<T>) -> Vec<Interval<T>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `left_complement_relative_to`
[INFO] [stdout]    --> src/interval.rs:504:6
[INFO] [stdout]     |
[INFO] [stdout] 504 |   fn left_complement_relative_to(&self, other: &Interval<T>) -> Option<Interval<T>> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `right_complement_relative_to`
[INFO] [stdout]    --> src/interval.rs:518:6
[INFO] [stdout]     |
[INFO] [stdout] 518 |   fn right_complement_relative_to(&self, other: &Interval<T>) -> Option<Interval<T>> {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LowerUpper`
[INFO] [stdout]   --> src/interval_seq.rs:14:3
[INFO] [stdout]    |
[INFO] [stdout] 14 | /   LowerUpper {
[INFO] [stdout] 15 | |     inverse_lower: bool,
[INFO] [stdout] 16 | |     inverse_upper: bool,
[INFO] [stdout] 17 | |   },
[INFO] [stdout]    | |___^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_decimal v1.15.0
[INFO] [stderr]    Compiling intervals-rs v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `LowerUpper`
[INFO] [stdout]   --> src/interval_seq.rs:14:3
[INFO] [stdout]    |
[INFO] [stdout] 14 | /   LowerUpper {
[INFO] [stdout] 15 | |     inverse_lower: bool,
[INFO] [stdout] 16 | |     inverse_upper: bool,
[INFO] [stdout] 17 | |   },
[INFO] [stdout]    | |___^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `c5_10c` should have an upper case name
[INFO] [stdout]  --> src/interval_seq_test.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | static c5_10c: Lazy<Interval<i32>> =
[INFO] [stdout]   |        ^^^^^^ help: convert the identifier to upper case (notice the capitalization): `C5_10C`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `o10_12c` should have an upper case name
[INFO] [stdout]  --> src/interval_seq_test.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | static o10_12c: Lazy<Interval<i32>> =
[INFO] [stdout]   |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `O10_12C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `o11_20c` should have an upper case name
[INFO] [stdout]   --> src/interval_seq_test.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static o11_20c: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `O11_20C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `o12_20o` should have an upper case name
[INFO] [stdout]   --> src/interval_seq_test.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | static o12_20o: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `O12_20O`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `c20_25c` should have an upper case name
[INFO] [stdout]   --> src/interval_seq_test.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | static c20_25c: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `C20_25C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `o25_30c` should have an upper case name
[INFO] [stdout]   --> src/interval_seq_test.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | static o25_30c: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `O25_30C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `o11_12c` should have an upper case name
[INFO] [stdout]   --> src/interval_seq_test.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | static o11_12c: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `O11_12C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `c20_20c` should have an upper case name
[INFO] [stdout]   --> src/interval_seq_test.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | static c20_20c: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `C20_20C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `o30_35o` should have an upper case name
[INFO] [stdout]   --> src/interval_seq_test.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | static o30_35o: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `O30_35O`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `_o18` should have an upper case name
[INFO] [stdout]   --> src/interval_seq_test.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | static _o18: Lazy<Interval<i32>> = Lazy::new(|| Interval::under(LimitValue::Limit(18)));
[INFO] [stdout]    |        ^^^^ help: convert the identifier to upper case (notice the capitalization): `_O18`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `empty` should have an upper case name
[INFO] [stdout]   --> src/interval_seq_test.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | static empty: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to upper case: `EMPTY`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `all` should have an upper case name
[INFO] [stdout]   --> src/interval_seq_test.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | static all: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^ help: convert the identifier to upper case: `ALL`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `c5_10c` should have an upper case name
[INFO] [stdout]  --> src/interval_test.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | static c5_10c: Lazy<Interval<i32>> =
[INFO] [stdout]   |        ^^^^^^ help: convert the identifier to upper case (notice the capitalization): `C5_10C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `c1_10c` should have an upper case name
[INFO] [stdout]  --> src/interval_test.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | static c1_10c: Lazy<Interval<i32>> =
[INFO] [stdout]   |        ^^^^^^ help: convert the identifier to upper case (notice the capitalization): `C1_10C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `c4_6c` should have an upper case name
[INFO] [stdout]   --> src/interval_test.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | static c4_6c: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to upper case (notice the capitalization): `C4_6C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `c5_15c` should have an upper case name
[INFO] [stdout]   --> src/interval_test.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | static c5_15c: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^^ help: convert the identifier to upper case (notice the capitalization): `C5_15C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `c12_16c` should have an upper case name
[INFO] [stdout]   --> src/interval_test.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | static c12_16c: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `C12_16C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `o10_12c` should have an upper case name
[INFO] [stdout]   --> src/interval_test.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | static o10_12c: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `O10_12C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `o1_1c` should have an upper case name
[INFO] [stdout]   --> src/interval_test.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | static o1_1c: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to upper case (notice the capitalization): `O1_1C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `c1_1o` should have an upper case name
[INFO] [stdout]   --> src/interval_test.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | static c1_1o: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to upper case (notice the capitalization): `C1_1O`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `c1_1c` should have an upper case name
[INFO] [stdout]   --> src/interval_test.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | static c1_1c: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to upper case (notice the capitalization): `C1_1C`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `o1_1o` should have an upper case name
[INFO] [stdout]   --> src/interval_test.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | static o1_1o: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to upper case (notice the capitalization): `O1_1O`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `_2o` should have an upper case name
[INFO] [stdout]   --> src/interval_test.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | static _2o: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^ help: convert the identifier to upper case (notice the capitalization): `_2O`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `o9_` should have an upper case name
[INFO] [stdout]   --> src/interval_test.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | static o9_: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^ help: convert the identifier to upper case: `O9`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `empty` should have an upper case name
[INFO] [stdout]   --> src/interval_test.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | static empty: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to upper case: `EMPTY`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `all` should have an upper case name
[INFO] [stdout]   --> src/interval_test.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | static all: Lazy<Interval<i32>> =
[INFO] [stdout]    |        ^^^ help: convert the identifier to upper case: `ALL`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.88s
[INFO] running `Command { std: "docker" "inspect" "4380c2ec3f0e7f6b62c11093863389b9f9bb3985572e663ddaf7146b83bcb5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4380c2ec3f0e7f6b62c11093863389b9f9bb3985572e663ddaf7146b83bcb5f7", kill_on_drop: false }`
[INFO] [stdout] 4380c2ec3f0e7f6b62c11093863389b9f9bb3985572e663ddaf7146b83bcb5f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55dbfc93d660a81ad42088390b0d2711b8385c13a06da17c8fe2b238d9cdb086
[INFO] running `Command { std: "docker" "start" "-a" "55dbfc93d660a81ad42088390b0d2711b8385c13a06da17c8fe2b238d9cdb086", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: associated function is never used: `complement_relative_to`
[INFO] [stderr]    --> src/interval.rs:420:17
[INFO] [stderr]     |
[INFO] [stderr] 420 |   pub(crate) fn complement_relative_to(&self, other: &Interval<T>) -> Vec<Interval<T>> {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `left_complement_relative_to`
[INFO] [stderr]    --> src/interval.rs:504:6
[INFO] [stderr]     |
[INFO] [stderr] 504 |   fn left_complement_relative_to(&self, other: &Interval<T>) -> Option<Interval<T>> {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `right_complement_relative_to`
[INFO] [stderr]    --> src/interval.rs:518:6
[INFO] [stderr]     |
[INFO] [stderr] 518 |   fn right_complement_relative_to(&self, other: &Interval<T>) -> Option<Interval<T>> {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LowerUpper`
[INFO] [stderr]   --> src/interval_seq.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 | /   LowerUpper {
[INFO] [stderr] 15 | |     inverse_lower: bool,
[INFO] [stderr] 16 | |     inverse_upper: bool,
[INFO] [stderr] 17 | |   },
[INFO] [stderr]    | |___^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LowerUpper`
[INFO] [stderr]   --> src/interval_seq.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 | /   LowerUpper {
[INFO] [stderr] 15 | |     inverse_lower: bool,
[INFO] [stderr] 16 | |     inverse_upper: bool,
[INFO] [stderr] 17 | |   },
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `c5_10c` should have an upper case name
[INFO] [stderr]  --> src/interval_seq_test.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | static c5_10c: Lazy<Interval<i32>> =
[INFO] [stderr]   |        ^^^^^^ help: convert the identifier to upper case (notice the capitalization): `C5_10C`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `o10_12c` should have an upper case name
[INFO] [stderr]  --> src/interval_seq_test.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | static o10_12c: Lazy<Interval<i32>> =
[INFO] [stderr]   |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `O10_12C`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `o11_20c` should have an upper case name
[INFO] [stderr]   --> src/interval_seq_test.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | static o11_20c: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `O11_20C`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `o12_20o` should have an upper case name
[INFO] [stderr]   --> src/interval_seq_test.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | static o12_20o: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `O12_20O`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `c20_25c` should have an upper case name
[INFO] [stderr]   --> src/interval_seq_test.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | static c20_25c: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `C20_25C`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `o25_30c` should have an upper case name
[INFO] [stderr]   --> src/interval_seq_test.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | static o25_30c: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `O25_30C`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `o11_12c` should have an upper case name
[INFO] [stderr]   --> src/interval_seq_test.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | static o11_12c: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `O11_12C`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `c20_20c` should have an upper case name
[INFO] [stderr]   --> src/interval_seq_test.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | static c20_20c: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `C20_20C`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `o30_35o` should have an upper case name
[INFO] [stderr]   --> src/interval_seq_test.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | static o30_35o: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `O30_35O`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `_o18` should have an upper case name
[INFO] [stderr]   --> src/interval_seq_test.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | static _o18: Lazy<Interval<i32>> = Lazy::new(|| Interval::under(LimitValue::Limit(18)));
[INFO] [stderr]    |        ^^^^ help: convert the identifier to upper case (notice the capitalization): `_O18`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `empty` should have an upper case name
[INFO] [stderr]   --> src/interval_seq_test.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | static empty: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `EMPTY`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `all` should have an upper case name
[INFO] [stderr]   --> src/interval_seq_test.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | static all: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^ help: convert the identifier to upper case: `ALL`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `c5_10c` should have an upper case name
[INFO] [stderr]  --> src/interval_test.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | static c5_10c: Lazy<Interval<i32>> =
[INFO] [stderr]   |        ^^^^^^ help: convert the identifier to upper case (notice the capitalization): `C5_10C`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `c1_10c` should have an upper case name
[INFO] [stderr]  --> src/interval_test.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | static c1_10c: Lazy<Interval<i32>> =
[INFO] [stderr]   |        ^^^^^^ help: convert the identifier to upper case (notice the capitalization): `C1_10C`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `c4_6c` should have an upper case name
[INFO] [stderr]   --> src/interval_test.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | static c4_6c: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case (notice the capitalization): `C4_6C`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `c5_15c` should have an upper case name
[INFO] [stderr]   --> src/interval_test.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | static c5_15c: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^^ help: convert the identifier to upper case (notice the capitalization): `C5_15C`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `c12_16c` should have an upper case name
[INFO] [stderr]   --> src/interval_test.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | static c12_16c: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `C12_16C`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `o10_12c` should have an upper case name
[INFO] [stderr]   --> src/interval_test.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | static o10_12c: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^^^ help: convert the identifier to upper case (notice the capitalization): `O10_12C`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `o1_1c` should have an upper case name
[INFO] [stderr]   --> src/interval_test.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | static o1_1c: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case (notice the capitalization): `O1_1C`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `c1_1o` should have an upper case name
[INFO] [stderr]   --> src/interval_test.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | static c1_1o: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case (notice the capitalization): `C1_1O`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `c1_1c` should have an upper case name
[INFO] [stderr]   --> src/interval_test.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | static c1_1c: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case (notice the capitalization): `C1_1C`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `o1_1o` should have an upper case name
[INFO] [stderr]   --> src/interval_test.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | static o1_1o: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case (notice the capitalization): `O1_1O`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `_2o` should have an upper case name
[INFO] [stderr]   --> src/interval_test.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | static _2o: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^ help: convert the identifier to upper case (notice the capitalization): `_2O`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `o9_` should have an upper case name
[INFO] [stderr]   --> src/interval_test.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | static o9_: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^ help: convert the identifier to upper case: `O9`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `empty` should have an upper case name
[INFO] [stderr]   --> src/interval_test.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | static empty: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `EMPTY`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `all` should have an upper case name
[INFO] [stderr]   --> src/interval_test.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | static all: Lazy<Interval<i32>> =
[INFO] [stderr]    |        ^^^ help: convert the identifier to upper case: `ALL`
[INFO] [stderr] 
[INFO] [stderr] warning: `intervals-rs` (lib) generated 4 warnings
[INFO] [stderr] warning: `intervals-rs` (lib test) generated 27 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/intervals_rs-792577e8cd724972)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test interval_limit_test::test01_equals ... ok
[INFO] [stdout] test interval_seq_test::test02_inserted_out_of_order ... ok
[INFO] [stdout] test interval_seq_test::test03_overlapping ... ok
[INFO] [stdout] test interval_limit_test::test02_compare_to ... ok
[INFO] [stdout] test interval_seq_test::test01_iterate ... ok
[INFO] [stdout] test interval_limit_test::test03_sort ... ok
[INFO] [stdout] test interval_seq_test::test04_intersections ... ok
[INFO] [stdout] test interval_test::test04_up_to ... ok
[INFO] [stdout] test interval_test::test06_abstract_creation ... ok
[INFO] [stdout] test interval_test::test05_and_more ... ok
[INFO] [stdout] test interval_test::test07_below ... ok
[INFO] [stdout] test interval_seq_test::test05_gaps ... ok
[INFO] [stdout] test interval_seq_test::test06_extent ... ok
[INFO] [stdout] test interval_test::test08_includes ... ok
[INFO] [stdout] test interval_test::test09_open_interval ... ok
[INFO] [stdout] test interval_test::test10_is_empty ... ok
[INFO] [stdout] test interval_test::test11_intersects ... ok
[INFO] [stdout] test interval_test::test12_intersection ... ok
[INFO] [stdout] test interval_test::test13_greater_of_lower_limits ... ok
[INFO] [stdout] test interval_test::test14_lesser_of_upper_limits ... ok
[INFO] [stdout] test interval_test::test15_covers_interval ... ok
[INFO] [stdout] test interval_test::test16_gap ... ok
[INFO] [stdout] test interval_test::test17_relative_complement_disjoint ... ok
[INFO] [stdout] test interval_test::test18_relative_complement_disjoint_adjacent_open ... ok
[INFO] [stdout] test interval_test::test19_relative_complement_overlap_left ... ok
[INFO] [stdout] test interval_test::test20_relative_complement_overlap_right ... ok
[INFO] [stdout] test interval_test::test21_relative_complement_adjacent_closed ... ok
[INFO] [stdout] test interval_test::test22_relative_complement_enclosing ... ok
[INFO] [stdout] test interval_test::test24_relative_complement_enclosed ... ok
[INFO] [stdout] test interval_test::test23_relative_complement_equal ... ok
[INFO] [stdout] test interval_test::test26_is_single_element ... ok
[INFO] [stdout] test interval_test::test25_relative_complement_enclosed_end_point ... ok
[INFO] [stdout] test interval_test::test27_equals_for_one_point_intervals ... ok
[INFO] [stdout] test interval_test::test03_assertions - should panic ... ok
[INFO] [stdout] test interval_test::test28_equals_for_empty_intervals ... ok
[INFO] [stdout] test interval_test::test31_relative_complement_overlap_right_open ... ok
[INFO] [stderr]    Doc-tests intervals-rs
[INFO] [stdout] test interval_test::test30_to_string ... ok
[INFO] [stdout] test interval_test::test32_relative_complement_overlap_left_open ... ok
[INFO] [stdout] test limit_value_test::it_works ... ok
[INFO] [stdout] test interval_test::test29_relative_complement_enclosed_open ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "55dbfc93d660a81ad42088390b0d2711b8385c13a06da17c8fe2b238d9cdb086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55dbfc93d660a81ad42088390b0d2711b8385c13a06da17c8fe2b238d9cdb086", kill_on_drop: false }`
[INFO] [stdout] 55dbfc93d660a81ad42088390b0d2711b8385c13a06da17c8fe2b238d9cdb086
