[INFO] cloning repository https://github.com/MikkelSchubert/big_text [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MikkelSchubert/big_text" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikkelSchubert%2Fbig_text"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikkelSchubert%2Fbig_text'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5a5855e554b62355c8b109c6732ca986803d2219 [INFO] testing MikkelSchubert/big_text against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikkelSchubert%2Fbig_text" "/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/MikkelSchubert/big_text on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/MikkelSchubert/big_text [INFO] finished tweaking git repo https://github.com/MikkelSchubert/big_text [INFO] tweaked toml for git repo https://github.com/MikkelSchubert/big_text written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/MikkelSchubert/big_text already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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" "+beta-2020-06-03" "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] c66526a9d8ee5f885810da3a45f86c6ecafe6a74e379ab336264c7bead1e16e0 [INFO] running `"docker" "start" "-a" "c66526a9d8ee5f885810da3a45f86c6ecafe6a74e379ab336264c7bead1e16e0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling gcc v0.3.45 [INFO] [stderr] Compiling unicode-segmentation v1.1.0 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling bitflags v0.8.2 [INFO] [stderr] Compiling vec_map v0.7.0 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling same-file v0.1.3 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling walkdir v1.0.7 [INFO] [stderr] Compiling term_size v0.2.3 [INFO] [stderr] Compiling atty v0.2.2 [INFO] [stderr] Compiling clap v2.23.1 [INFO] [stderr] Compiling miniz-sys v0.1.9 [INFO] [stderr] Compiling flate2 v0.2.17 [INFO] [stderr] Compiling big_text v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/stderr.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | / macro_rules! stderr( [INFO] [stderr] 3 | | ($($arg:tt)*) => { { [INFO] [stderr] 4 | | let result = write!(&mut ::std::io::stderr(), $($arg)*); [INFO] [stderr] 5 | | result.expect("error printing to stderr"); [INFO] [stderr] 6 | | } } [INFO] [stderr] 7 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:61:32 [INFO] [stderr] | [INFO] [stderr] 61 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/processor.rs:31:23 [INFO] [stderr] | [INFO] [stderr] 31 | pub criteria: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/processor.rs:58:50 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn set_criteria(&mut self, criteria: Box) { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/processor.rs:131:45 [INFO] [stderr] | [INFO] [stderr] 131 | fn is_candidate_file(criteria: &mut Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:23:10 [INFO] [stderr] | [INFO] [stderr] 23 | 0...1023 => return format!("{}", n_bytes), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | 1024...1048575 => (2u64.pow(10), " KB"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | 1048576...1073741823 => (2u64.pow(20), " MB"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:26:19 [INFO] [stderr] | [INFO] [stderr] 26 | 1073741824...1099511627775 => (2u64.pow(30), " GB"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:46:70 [INFO] [stderr] | [INFO] [stderr] 46 | args::CriteriaArg::Text => Box::new(TextFiles::new()) as Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:48:75 [INFO] [stderr] | [INFO] [stderr] 48 | Box::new(DeflatableFiles::new(args.compression_ratio)) as Box [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:36:32 [INFO] [stderr] | [INFO] [stderr] 36 | write!(fmt, "{}", self.description())?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:40:59 [INFO] [stderr] | [INFO] [stderr] 40 | write!(fmt, " due to IO error: {}", error.description())? [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:47:64 [INFO] [stderr] | [INFO] [stderr] 47 | write!(fmt, " due to walkdir error: {}", error.description())? [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.22s [INFO] running `"docker" "inspect" "c66526a9d8ee5f885810da3a45f86c6ecafe6a74e379ab336264c7bead1e16e0"` [INFO] running `"docker" "rm" "-f" "c66526a9d8ee5f885810da3a45f86c6ecafe6a74e379ab336264c7bead1e16e0"` [INFO] [stdout] c66526a9d8ee5f885810da3a45f86c6ecafe6a74e379ab336264c7bead1e16e0 [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" "+beta-2020-06-03" "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] 57bd62bd77da3a41cc59e4b60519bf1d39cddd0bd61bb72a8f6673c8518b9de5 [INFO] running `"docker" "start" "-a" "57bd62bd77da3a41cc59e4b60519bf1d39cddd0bd61bb72a8f6673c8518b9de5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling big_text v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/stderr.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | / macro_rules! stderr( [INFO] [stderr] 3 | | ($($arg:tt)*) => { { [INFO] [stderr] 4 | | let result = write!(&mut ::std::io::stderr(), $($arg)*); [INFO] [stderr] 5 | | result.expect("error printing to stderr"); [INFO] [stderr] 6 | | } } [INFO] [stderr] 7 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:61:32 [INFO] [stderr] | [INFO] [stderr] 61 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/processor.rs:31:23 [INFO] [stderr] | [INFO] [stderr] 31 | pub criteria: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/processor.rs:58:50 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn set_criteria(&mut self, criteria: Box) { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/processor.rs:131:45 [INFO] [stderr] | [INFO] [stderr] 131 | fn is_candidate_file(criteria: &mut Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:23:10 [INFO] [stderr] | [INFO] [stderr] 23 | 0...1023 => return format!("{}", n_bytes), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | 1024...1048575 => (2u64.pow(10), " KB"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | 1048576...1073741823 => (2u64.pow(20), " MB"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:26:19 [INFO] [stderr] | [INFO] [stderr] 26 | 1073741824...1099511627775 => (2u64.pow(30), " GB"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:46:70 [INFO] [stderr] | [INFO] [stderr] 46 | args::CriteriaArg::Text => Box::new(TextFiles::new()) as Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:48:75 [INFO] [stderr] | [INFO] [stderr] 48 | Box::new(DeflatableFiles::new(args.compression_ratio)) as Box [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:36:32 [INFO] [stderr] | [INFO] [stderr] 36 | write!(fmt, "{}", self.description())?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:40:59 [INFO] [stderr] | [INFO] [stderr] 40 | write!(fmt, " due to IO error: {}", error.description())? [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:47:64 [INFO] [stderr] | [INFO] [stderr] 47 | write!(fmt, " due to walkdir error: {}", error.description())? [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `"docker" "inspect" "57bd62bd77da3a41cc59e4b60519bf1d39cddd0bd61bb72a8f6673c8518b9de5"` [INFO] running `"docker" "rm" "-f" "57bd62bd77da3a41cc59e4b60519bf1d39cddd0bd61bb72a8f6673c8518b9de5"` [INFO] [stdout] 57bd62bd77da3a41cc59e4b60519bf1d39cddd0bd61bb72a8f6673c8518b9de5 [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" "+beta-2020-06-03" "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] 739d0137a9f7a974388de4ddb185978a8d86faa18f8ecf138604686ec15ae9ab [INFO] running `"docker" "start" "-a" "739d0137a9f7a974388de4ddb185978a8d86faa18f8ecf138604686ec15ae9ab"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/stderr.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | / macro_rules! stderr( [INFO] [stderr] 3 | | ($($arg:tt)*) => { { [INFO] [stderr] 4 | | let result = write!(&mut ::std::io::stderr(), $($arg)*); [INFO] [stderr] 5 | | result.expect("error printing to stderr"); [INFO] [stderr] 6 | | } } [INFO] [stderr] 7 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:61:32 [INFO] [stderr] | [INFO] [stderr] 61 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/processor.rs:31:23 [INFO] [stderr] | [INFO] [stderr] 31 | pub criteria: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/processor.rs:58:50 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn set_criteria(&mut self, criteria: Box) { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/processor.rs:131:45 [INFO] [stderr] | [INFO] [stderr] 131 | fn is_candidate_file(criteria: &mut Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:23:10 [INFO] [stderr] | [INFO] [stderr] 23 | 0...1023 => return format!("{}", n_bytes), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | 1024...1048575 => (2u64.pow(10), " KB"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:25:16 [INFO] [stderr] | [INFO] [stderr] 25 | 1048576...1073741823 => (2u64.pow(20), " MB"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/main.rs:26:19 [INFO] [stderr] | [INFO] [stderr] 26 | 1073741824...1099511627775 => (2u64.pow(30), " GB"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:46:70 [INFO] [stderr] | [INFO] [stderr] 46 | args::CriteriaArg::Text => Box::new(TextFiles::new()) as Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:48:75 [INFO] [stderr] | [INFO] [stderr] 48 | Box::new(DeflatableFiles::new(args.compression_ratio)) as Box [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Criteria` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:36:32 [INFO] [stderr] | [INFO] [stderr] 36 | write!(fmt, "{}", self.description())?; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:40:59 [INFO] [stderr] | [INFO] [stderr] 40 | write!(fmt, " due to IO error: {}", error.description())? [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:47:64 [INFO] [stderr] | [INFO] [stderr] 47 | write!(fmt, " due to walkdir error: {}", error.description())? [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/big_text-637b8d490e0040a8 [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" "739d0137a9f7a974388de4ddb185978a8d86faa18f8ecf138604686ec15ae9ab"` [INFO] running `"docker" "rm" "-f" "739d0137a9f7a974388de4ddb185978a8d86faa18f8ecf138604686ec15ae9ab"` [INFO] [stdout] 739d0137a9f7a974388de4ddb185978a8d86faa18f8ecf138604686ec15ae9ab