[INFO] updating cached repository https://github.com/letaron/tacron [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] 80c7a770b45d2f7d5d177182307f193b17a16c6f [INFO] testing letaron/tacron against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fletaron%2Ftacron" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/letaron/tacron on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/letaron/tacron [INFO] finished tweaking git repo https://github.com/letaron/tacron [INFO] tweaked toml for git repo https://github.com/letaron/tacron written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/letaron/tacron already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] a80291b2d459503343342869c1fecd5deb8f6ce9081bf46796df0841ab004044 [INFO] running `"docker" "start" "-a" "a80291b2d459503343342869c1fecd5deb8f6ce9081bf46796df0841ab004044"` [INFO] [stderr] Compiling libc v0.2.49 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.2 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling arc-swap v0.3.7 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling linked-hash-map v0.5.1 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.6.5 [INFO] [stderr] Compiling yaml-rust v0.4.3 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling signal-hook v0.1.8 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling tacron v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/crontab_reader.rs:48:27 [INFO] [stderr] | [INFO] [stderr] 48 | readers: &mut Vec>, users: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [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/reader/file_reader.rs:81:27 [INFO] [stderr] | [INFO] [stderr] 81 | readers: &mut Vec>, crontabs: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/mod.rs:30:14 [INFO] [stderr] | [INFO] [stderr] 30 | ) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/mod.rs:31:30 [INFO] [stderr] | [INFO] [stderr] 31 | let mut readers: Vec> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/mod.rs:35:26 [INFO] [stderr] | [INFO] [stderr] 35 | fn(&mut Vec>, &Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/mod.rs:49:43 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn retrieve_tacrons(readers: &Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:51:26 [INFO] [stderr] | [INFO] [stderr] 51 | let readers: Vec>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:66:40 [INFO] [stderr] | [INFO] [stderr] 66 | fn add_sighup_handler(readers: Vec>, tacrons: Arc>>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.61s [INFO] running `"docker" "inspect" "a80291b2d459503343342869c1fecd5deb8f6ce9081bf46796df0841ab004044"` [INFO] running `"docker" "rm" "-f" "a80291b2d459503343342869c1fecd5deb8f6ce9081bf46796df0841ab004044"` [INFO] [stdout] a80291b2d459503343342869c1fecd5deb8f6ce9081bf46796df0841ab004044 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] ecd45bbddee71b126f2dc9e31dd53d1892bacc0e80124fa3123093fb704c34d1 [INFO] running `"docker" "start" "-a" "ecd45bbddee71b126f2dc9e31dd53d1892bacc0e80124fa3123093fb704c34d1"` [INFO] [stderr] Compiling tacron v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/crontab_reader.rs:48:27 [INFO] [stderr] | [INFO] [stderr] 48 | readers: &mut Vec>, users: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [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/reader/file_reader.rs:81:27 [INFO] [stderr] | [INFO] [stderr] 81 | readers: &mut Vec>, crontabs: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/file_reader.rs:125:34 [INFO] [stderr] | [INFO] [stderr] 125 | let mut readers: Vec> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/mod.rs:30:14 [INFO] [stderr] | [INFO] [stderr] 30 | ) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/mod.rs:31:30 [INFO] [stderr] | [INFO] [stderr] 31 | let mut readers: Vec> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/mod.rs:35:26 [INFO] [stderr] | [INFO] [stderr] 35 | fn(&mut Vec>, &Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/mod.rs:49:43 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn retrieve_tacrons(readers: &Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:51:26 [INFO] [stderr] | [INFO] [stderr] 51 | let readers: Vec>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:66:40 [INFO] [stderr] | [INFO] [stderr] 66 | fn add_sighup_handler(readers: Vec>, tacrons: Arc>>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_err` that must be used [INFO] [stderr] --> src/time_units/days_of_week.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | DaysOfWeek::value_from_name("foo").is_err(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is err, consider `.unwrap_err()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_err` that must be used [INFO] [stderr] --> src/time_units/months.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | Months::value_from_name("foo").is_err(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is err, consider `.unwrap_err()` instead [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.77s [INFO] running `"docker" "inspect" "ecd45bbddee71b126f2dc9e31dd53d1892bacc0e80124fa3123093fb704c34d1"` [INFO] running `"docker" "rm" "-f" "ecd45bbddee71b126f2dc9e31dd53d1892bacc0e80124fa3123093fb704c34d1"` [INFO] [stdout] ecd45bbddee71b126f2dc9e31dd53d1892bacc0e80124fa3123093fb704c34d1 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] defd0631e6a5ef4a52ca6e0f5f8aed36f10b11169e8aafba349580b141dd07f9 [INFO] running `"docker" "start" "-a" "defd0631e6a5ef4a52ca6e0f5f8aed36f10b11169e8aafba349580b141dd07f9"` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/crontab_reader.rs:48:27 [INFO] [stderr] | [INFO] [stderr] 48 | readers: &mut Vec>, users: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [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/reader/file_reader.rs:81:27 [INFO] [stderr] | [INFO] [stderr] 81 | readers: &mut Vec>, crontabs: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/file_reader.rs:125:34 [INFO] [stderr] | [INFO] [stderr] 125 | let mut readers: Vec> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/mod.rs:30:14 [INFO] [stderr] | [INFO] [stderr] 30 | ) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/mod.rs:31:30 [INFO] [stderr] | [INFO] [stderr] 31 | let mut readers: Vec> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/mod.rs:35:26 [INFO] [stderr] | [INFO] [stderr] 35 | fn(&mut Vec>, &Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reader/mod.rs:49:43 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn retrieve_tacrons(readers: &Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:51:26 [INFO] [stderr] | [INFO] [stderr] 51 | let readers: Vec>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:66:40 [INFO] [stderr] | [INFO] [stderr] 66 | fn add_sighup_handler(readers: Vec>, tacrons: Arc>>) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Reader + Sync + Send` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_err` that must be used [INFO] [stderr] --> src/time_units/days_of_week.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | DaysOfWeek::value_from_name("foo").is_err(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is err, consider `.unwrap_err()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_err` that must be used [INFO] [stderr] --> src/time_units/months.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | Months::value_from_name("foo").is_err(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is err, consider `.unwrap_err()` instead [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tacron-980f23853a60c14c [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test time_units::days_of_month::tests::it_has_correct_boundaries ... ok [INFO] [stdout] test reader::file_reader::tests::it_add_crontab_readers ... ok [INFO] [stdout] test time_units::days_of_week::tests::it_has_correct_boundaries ... ok [INFO] [stdout] test reader::tests::there_is_no_readers ... ok [INFO] [stdout] test time_units::days_of_week::tests::it_has_correct_name_conversion ... ok [INFO] [stdout] test reader::tests::there_is_readers_for_files ... ok [INFO] [stdout] test time_units::months::tests::it_has_correct_name_conversion ... ok [INFO] [stdout] test time_units::days_of_week::tests::it_should_err_when_unknow ... ok [INFO] [stdout] test reader::file_reader::tests::it_reads ... ok [INFO] [stdout] test time_units::minutes::tests::it_has_correct_boundaries ... ok [INFO] [stdout] test time_units::months::tests::it_should_err_when_unknow ... ok [INFO] [stdout] test time_units::hours::tests::it_has_correct_boundaries ... ok [INFO] [stdout] test time_units::months::tests::it_has_correct_boundaries ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "defd0631e6a5ef4a52ca6e0f5f8aed36f10b11169e8aafba349580b141dd07f9"` [INFO] running `"docker" "rm" "-f" "defd0631e6a5ef4a52ca6e0f5f8aed36f10b11169e8aafba349580b141dd07f9"` [INFO] [stdout] defd0631e6a5ef4a52ca6e0f5f8aed36f10b11169e8aafba349580b141dd07f9