[INFO] cloning repository https://github.com/alvidir/sylvan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alvidir/sylvan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvidir%2Fsylvan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvidir%2Fsylvan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e0de78670108f7b48bf18bf046eeca1c555b0a2
[INFO] testing alvidir/sylvan against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvidir%2Fsylvan" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alvidir/sylvan on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alvidir/sylvan
[INFO] finished tweaking git repo https://github.com/alvidir/sylvan
[INFO] tweaked toml for git repo https://github.com/alvidir/sylvan written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/alvidir/sylvan already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9fcd956f2f02f7c8fab1806c4bded42a8e429c726936a39eaa52bb074e73254
[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" "e9fcd956f2f02f7c8fab1806c4bded42a8e429c726936a39eaa52bb074e73254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9fcd956f2f02f7c8fab1806c4bded42a8e429c726936a39eaa52bb074e73254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9fcd956f2f02f7c8fab1806c4bded42a8e429c726936a39eaa52bb074e73254", kill_on_drop: false }`
[INFO] [stdout] e9fcd956f2f02f7c8fab1806c4bded42a8e429c726936a39eaa52bb074e73254
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b157f5634a6cfd52ef1b09e84e41d44fb16cac69618ef0983ee308fb4686963
[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" "8b157f5634a6cfd52ef1b09e84e41d44fb16cac69618ef0983ee308fb4686963", kill_on_drop: false }`
[INFO] [stderr]    Compiling sylvan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::universal::errors`
[INFO] [stdout]  --> src/parse/export/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::universal::errors;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]  --> src/parse/export/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut ctx = context::parse(args)?;
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]  --> src/parse/import/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut code = errors::CODE_NERR;
[INFO] [stdout]   |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> src/parse/import/mod.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn execute(args:  &[String]) -> Result<(), types::OwnErr> {
[INFO] [stdout]   |                ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse/context.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut ctx = Context{
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse/context.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut ctx = new();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/parse/export/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut ctx = context::parse(args)?;
[INFO] [stdout]   |         ----^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/parse/import/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut code = errors::CODE_NERR;
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ftos`
[INFO] [stdout]  --> src/universal/stream/reader.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn ftos(path: &str) -> Result<String, types::SysErr> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_path`
[INFO] [stdout]   --> src/parse/context.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn parse_path(path: &str) -> Result<(String, bool), types::SysErr> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "8b157f5634a6cfd52ef1b09e84e41d44fb16cac69618ef0983ee308fb4686963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b157f5634a6cfd52ef1b09e84e41d44fb16cac69618ef0983ee308fb4686963", kill_on_drop: false }`
[INFO] [stdout] 8b157f5634a6cfd52ef1b09e84e41d44fb16cac69618ef0983ee308fb4686963
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f2f700ed082cf93caedaf8793aeca2afc418344f75fbfd6304cfda64d3cf2c6
[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" "7f2f700ed082cf93caedaf8793aeca2afc418344f75fbfd6304cfda64d3cf2c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling sylvan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::universal::errors`
[INFO] [stdout]  --> src/parse/export/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::universal::errors;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]  --> src/parse/export/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut ctx = context::parse(args)?;
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]  --> src/parse/import/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut code = errors::CODE_NERR;
[INFO] [stdout]   |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> src/parse/import/mod.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn execute(args:  &[String]) -> Result<(), types::OwnErr> {
[INFO] [stdout]   |                ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse/context.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut ctx = Context{
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parse/context.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut ctx = new();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/parse/export/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut ctx = context::parse(args)?;
[INFO] [stdout]   |         ----^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/parse/import/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut code = errors::CODE_NERR;
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ftos`
[INFO] [stdout]  --> src/universal/stream/reader.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn ftos(path: &str) -> Result<String, types::SysErr> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_path`
[INFO] [stdout]   --> src/parse/context.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn parse_path(path: &str) -> Result<(String, bool), types::SysErr> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "7f2f700ed082cf93caedaf8793aeca2afc418344f75fbfd6304cfda64d3cf2c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f2f700ed082cf93caedaf8793aeca2afc418344f75fbfd6304cfda64d3cf2c6", kill_on_drop: false }`
[INFO] [stdout] 7f2f700ed082cf93caedaf8793aeca2afc418344f75fbfd6304cfda64d3cf2c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01998edd35ff4dce8511a2e7a603301626b85697057b226ad68154bf4c50bbff
[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" "01998edd35ff4dce8511a2e7a603301626b85697057b226ad68154bf4c50bbff", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `crate::universal::errors`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/parse/export/mod.rs:1:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 1 | use crate::universal::errors;
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]  --> src/parse/export/mod.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut ctx = context::parse(args)?;
[INFO] [stderr]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `code`
[INFO] [stderr]  --> src/parse/import/mod.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let mut code = errors::CODE_NERR;
[INFO] [stderr]   |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]  --> src/parse/import/mod.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn execute(args:  &[String]) -> Result<(), types::OwnErr> {
[INFO] [stderr]   |                ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parse/context.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let mut ctx = Context{
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parse/context.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut ctx = new();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/parse/export/mod.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut ctx = context::parse(args)?;
[INFO] [stderr]   |         ----^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/parse/import/mod.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let mut code = errors::CODE_NERR;
[INFO] [stderr]   |         ----^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ftos`
[INFO] [stderr]  --> src/universal/stream/reader.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn ftos(path: &str) -> Result<String, types::SysErr> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_path`
[INFO] [stderr]   --> src/parse/context.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn parse_path(path: &str) -> Result<(String, bool), types::SysErr> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sylvan-c8c534c5e28f2080
[INFO] running `Command { std: "docker" "inspect" "01998edd35ff4dce8511a2e7a603301626b85697057b226ad68154bf4c50bbff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01998edd35ff4dce8511a2e7a603301626b85697057b226ad68154bf4c50bbff", kill_on_drop: false }`
[INFO] [stdout] 01998edd35ff4dce8511a2e7a603301626b85697057b226ad68154bf4c50bbff
