[INFO] updating cached repository https://github.com/seanlth/sulfide
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a63ca8894e2734a2d86251e2c9126089898b04b4
[INFO] testing seanlth/sulfide against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseanlth%2Fsulfide" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seanlth/sulfide on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/seanlth/sulfide
[INFO] finished tweaking git repo https://github.com/seanlth/sulfide
[INFO] tweaked toml for git repo https://github.com/seanlth/sulfide written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/seanlth/sulfide already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8480f9a6d77422cf661885e06025aa73f85c00955c26ccab0ecb21cc9f0ba58e
[INFO] running `"docker" "start" "-a" "8480f9a6d77422cf661885e06025aa73f85c00955c26ccab0ecb21cc9f0ba58e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sulfide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]  --> src/geometry.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::Mul;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Neg`
[INFO] [stderr]  --> src/geometry.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::ops::Neg;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geometry::Rect`
[INFO] [stderr]  --> src/document.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use geometry::Rect;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |     children: Vec<Box<Element>>,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/list.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let (h, c) = i.generate( format!("{}    ", indent) );
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Origin`
[INFO] [stderr]   --> src/container.rs:21:6
[INFO] [stderr]    |
[INFO] [stderr] 21 | enum Origin {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]   --> src/container.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | static mut id_counter: usize = 0;
[INFO] [stderr]    |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]  --> src/text.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | static mut id_counter: usize = 0;
[INFO] [stderr]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]  --> src/list.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | static mut id_counter: usize = 0;
[INFO] [stderr]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use(Clc)]
[INFO] [stderr]   |             ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Point`, `Rect`
[INFO] [stderr]   --> src/main.rs:10:31
[INFO] [stderr]    |
[INFO] [stderr] 10 | use sulfide::geometry::{Unit, Rect, Point};
[INFO] [stderr]    |                               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "8480f9a6d77422cf661885e06025aa73f85c00955c26ccab0ecb21cc9f0ba58e"`
[INFO] running `"docker" "rm" "-f" "8480f9a6d77422cf661885e06025aa73f85c00955c26ccab0ecb21cc9f0ba58e"`
[INFO] [stdout] 8480f9a6d77422cf661885e06025aa73f85c00955c26ccab0ecb21cc9f0ba58e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 39c57cd208d4d4a8f920578ac937e7d60ff2136d0e4a490bdaf43928335c8c41
[INFO] running `"docker" "start" "-a" "39c57cd208d4d4a8f920578ac937e7d60ff2136d0e4a490bdaf43928335c8c41"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sulfide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]  --> src/geometry.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::Mul;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Neg`
[INFO] [stderr]  --> src/geometry.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::ops::Neg;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geometry::Rect`
[INFO] [stderr]  --> src/document.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use geometry::Rect;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |     children: Vec<Box<Element>>,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/list.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let (h, c) = i.generate( format!("{}    ", indent) );
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Origin`
[INFO] [stderr]   --> src/container.rs:21:6
[INFO] [stderr]    |
[INFO] [stderr] 21 | enum Origin {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]   --> src/container.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | static mut id_counter: usize = 0;
[INFO] [stderr]    |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]  --> src/text.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | static mut id_counter: usize = 0;
[INFO] [stderr]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]  --> src/list.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | static mut id_counter: usize = 0;
[INFO] [stderr]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use(Clc)]
[INFO] [stderr]   |             ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Point`, `Rect`
[INFO] [stderr]   --> src/main.rs:10:31
[INFO] [stderr]    |
[INFO] [stderr] 10 | use sulfide::geometry::{Unit, Rect, Point};
[INFO] [stderr]    |                               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]  --> src/geometry.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::Mul;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Neg`
[INFO] [stderr]  --> src/geometry.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::ops::Neg;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geometry::Rect`
[INFO] [stderr]  --> src/document.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use geometry::Rect;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |     children: Vec<Box<Element>>,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/list.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let (h, c) = i.generate( format!("{}    ", indent) );
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Origin`
[INFO] [stderr]   --> src/container.rs:21:6
[INFO] [stderr]    |
[INFO] [stderr] 21 | enum Origin {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]   --> src/container.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | static mut id_counter: usize = 0;
[INFO] [stderr]    |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]  --> src/text.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | static mut id_counter: usize = 0;
[INFO] [stderr]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]  --> src/list.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | static mut id_counter: usize = 0;
[INFO] [stderr]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "39c57cd208d4d4a8f920578ac937e7d60ff2136d0e4a490bdaf43928335c8c41"`
[INFO] running `"docker" "rm" "-f" "39c57cd208d4d4a8f920578ac937e7d60ff2136d0e4a490bdaf43928335c8c41"`
[INFO] [stdout] 39c57cd208d4d4a8f920578ac937e7d60ff2136d0e4a490bdaf43928335c8c41
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 362f15d63ba891620cdab4c5ecbdaf0341ceae8c79c93d7b4be33f73942121a4
[INFO] running `"docker" "start" "-a" "362f15d63ba891620cdab4c5ecbdaf0341ceae8c79c93d7b4be33f73942121a4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]  --> src/geometry.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::Mul;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Neg`
[INFO] [stderr]  --> src/geometry.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::ops::Neg;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geometry::Rect`
[INFO] [stderr]  --> src/document.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use geometry::Rect;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |     children: Vec<Box<Element>>,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/list.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let (h, c) = i.generate( format!("{}    ", indent) );
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Origin`
[INFO] [stderr]   --> src/container.rs:21:6
[INFO] [stderr]    |
[INFO] [stderr] 21 | enum Origin {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]   --> src/container.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | static mut id_counter: usize = 0;
[INFO] [stderr]    |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]  --> src/text.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | static mut id_counter: usize = 0;
[INFO] [stderr]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]  --> src/list.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | static mut id_counter: usize = 0;
[INFO] [stderr]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]  --> src/geometry.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::Mul;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Neg`
[INFO] [stderr]  --> src/geometry.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::ops::Neg;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geometry::Rect`
[INFO] [stderr]  --> src/document.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use geometry::Rect;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |     children: Vec<Box<Element>>,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Element`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/list.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let (h, c) = i.generate( format!("{}    ", indent) );
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Origin`
[INFO] [stderr]   --> src/container.rs:21:6
[INFO] [stderr]    |
[INFO] [stderr] 21 | enum Origin {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]   --> src/container.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | static mut id_counter: usize = 0;
[INFO] [stderr]    |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]  --> src/text.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | static mut id_counter: usize = 0;
[INFO] [stderr]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `id_counter` should have an upper case name
[INFO] [stderr]  --> src/list.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | static mut id_counter: usize = 0;
[INFO] [stderr]   |            ^^^^^^^^^^ help: convert the identifier to upper case: `ID_COUNTER`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use(Clc)]
[INFO] [stderr]   |             ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Point`, `Rect`
[INFO] [stderr]   --> src/main.rs:10:31
[INFO] [stderr]    |
[INFO] [stderr] 10 | use sulfide::geometry::{Unit, Rect, Point};
[INFO] [stderr]    |                               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sulfide-17976046d7cd9f5c
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sulfide-221b89b43db4a9dd
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sulfide
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "362f15d63ba891620cdab4c5ecbdaf0341ceae8c79c93d7b4be33f73942121a4"`
[INFO] running `"docker" "rm" "-f" "362f15d63ba891620cdab4c5ecbdaf0341ceae8c79c93d7b4be33f73942121a4"`
[INFO] [stdout] 362f15d63ba891620cdab4c5ecbdaf0341ceae8c79c93d7b4be33f73942121a4