[INFO] crate job_scheduler 1.0.6 is already in cache [INFO] extracting crate job_scheduler 1.0.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/job_scheduler/1.0.6 [INFO] extracting crate job_scheduler 1.0.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/job_scheduler/1.0.6 [INFO] validating manifest of job_scheduler-1.0.6 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of job_scheduler-1.0.6 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing job_scheduler-1.0.6 [INFO] finished frobbing job_scheduler-1.0.6 [INFO] frobbed toml for job_scheduler-1.0.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/job_scheduler/1.0.6/Cargo.toml [INFO] started frobbing job_scheduler-1.0.6 [INFO] finished frobbing job_scheduler-1.0.6 [INFO] frobbed toml for job_scheduler-1.0.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/job_scheduler/1.0.6/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing job_scheduler-1.0.6 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/job_scheduler/1.0.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 3021f22a358522666c64e4774f4df260884fbf237db9f2db7513768d18068a15 [INFO] running `"docker" "start" "-a" "3021f22a358522666c64e4774f4df260884fbf237db9f2db7513768d18068a15"` [INFO] [stderr] Compiling nom v2.1.0 [INFO] [stderr] Compiling cron v0.6.0 [INFO] [stderr] Compiling job_scheduler v1.0.6 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:70:14 [INFO] [stderr] | [INFO] [stderr] 70 | run: Box<(FnMut() -> ()) + 'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (FnMut() -> ()) + 'a` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:148:13 [INFO] [stderr] | [INFO] [stderr] 148 | for mut job in &mut self.jobs { [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] Finished dev [unoptimized + debuginfo] target(s) in 4.64s [INFO] running `"docker" "inspect" "3021f22a358522666c64e4774f4df260884fbf237db9f2db7513768d18068a15"` [INFO] running `"docker" "rm" "-f" "3021f22a358522666c64e4774f4df260884fbf237db9f2db7513768d18068a15"` [INFO] [stdout] 3021f22a358522666c64e4774f4df260884fbf237db9f2db7513768d18068a15 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/job_scheduler/1.0.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 94d39880abc9e33c65a97f42c61ac2baaa49c75e58d008f7cd120e5cb28a153f [INFO] running `"docker" "start" "-a" "94d39880abc9e33c65a97f42c61ac2baaa49c75e58d008f7cd120e5cb28a153f"` [INFO] [stderr] Compiling job_scheduler v1.0.6 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:70:14 [INFO] [stderr] | [INFO] [stderr] 70 | run: Box<(FnMut() -> ()) + 'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (FnMut() -> ()) + 'a` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:148:13 [INFO] [stderr] | [INFO] [stderr] 148 | for mut job in &mut self.jobs { [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] Finished dev [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "94d39880abc9e33c65a97f42c61ac2baaa49c75e58d008f7cd120e5cb28a153f"` [INFO] running `"docker" "rm" "-f" "94d39880abc9e33c65a97f42c61ac2baaa49c75e58d008f7cd120e5cb28a153f"` [INFO] [stdout] 94d39880abc9e33c65a97f42c61ac2baaa49c75e58d008f7cd120e5cb28a153f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/job_scheduler/1.0.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] d80ef968428135dc483306d01280cda3986533bb2967aa16177f1752843f04f4 [INFO] running `"docker" "start" "-a" "d80ef968428135dc483306d01280cda3986533bb2967aa16177f1752843f04f4"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/job_scheduler-610e62528138026d [INFO] [stderr] Doc-tests job_scheduler [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 4 tests [INFO] [stdout] test src/lib.rs - (line 39) ... ignored [INFO] [stdout] test src/lib.rs - Job::new (line 77) ... ignored [INFO] [stdout] test src/lib.rs - JobScheduler::add (line 127) ... ignored [INFO] [stdout] test src/lib.rs - JobScheduler::tick (line 141) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "d80ef968428135dc483306d01280cda3986533bb2967aa16177f1752843f04f4"` [INFO] running `"docker" "rm" "-f" "d80ef968428135dc483306d01280cda3986533bb2967aa16177f1752843f04f4"` [INFO] [stdout] d80ef968428135dc483306d01280cda3986533bb2967aa16177f1752843f04f4