[INFO] crate ulid 0.3.1 is already in cache
[INFO] testing ulid-0.3.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate ulid 0.3.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ulid 0.3.1 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 crates.io crate ulid 0.3.1
[INFO] finished tweaking crates.io crate ulid 0.3.1
[INFO] tweaked toml for crates.io crate ulid 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c4fa46fc80267750bd513d800bdd34b80d2b295da62b3d0855c63bcaba32bdad
[INFO] running `"docker" "start" "-a" "c4fa46fc80267750bd513d800bdd34b80d2b295da62b3d0855c63bcaba32bdad"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ulid v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:317:17
[INFO] [stderr]     |
[INFO] [stderr] 317 |     source: Box<rand::RngCore>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn rand::RngCore`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "c4fa46fc80267750bd513d800bdd34b80d2b295da62b3d0855c63bcaba32bdad"`
[INFO] running `"docker" "rm" "-f" "c4fa46fc80267750bd513d800bdd34b80d2b295da62b3d0855c63bcaba32bdad"`
[INFO] [stdout] c4fa46fc80267750bd513d800bdd34b80d2b295da62b3d0855c63bcaba32bdad
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ccf3a02d7dc9bf518504c261e7e8645f3d7acad6516fe09a9ffb477655f6fabc
[INFO] running `"docker" "start" "-a" "ccf3a02d7dc9bf518504c261e7e8645f3d7acad6516fe09a9ffb477655f6fabc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:317:17
[INFO] [stderr]     |
[INFO] [stderr] 317 |     source: Box<rand::RngCore>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn rand::RngCore`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling ulid v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:317:17
[INFO] [stderr]     |
[INFO] [stderr] 317 |     source: Box<rand::RngCore>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn rand::RngCore`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `"docker" "inspect" "ccf3a02d7dc9bf518504c261e7e8645f3d7acad6516fe09a9ffb477655f6fabc"`
[INFO] running `"docker" "rm" "-f" "ccf3a02d7dc9bf518504c261e7e8645f3d7acad6516fe09a9ffb477655f6fabc"`
[INFO] [stdout] ccf3a02d7dc9bf518504c261e7e8645f3d7acad6516fe09a9ffb477655f6fabc
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5d4341337660c66d1bec50db89e3187159d198fa634acf65b611c10f073161e6
[INFO] running `"docker" "start" "-a" "5d4341337660c66d1bec50db89e3187159d198fa634acf65b611c10f073161e6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:317:17
[INFO] [stderr]     |
[INFO] [stderr] 317 |     source: Box<rand::RngCore>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn rand::RngCore`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:317:17
[INFO] [stderr]     |
[INFO] [stderr] 317 |     source: Box<rand::RngCore>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn rand::RngCore`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ulid-ad3bc13135d47024
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test base32::tests::test_chars ... ok
[INFO] [stdout] test base32::tests::test_length ... ok
[INFO] [stdout] test tests::test_timestamp ... ok
[INFO] [stdout] test tests::test_order_monotonic ... ok
[INFO] [stdout] test tests::test_increment ... ok
[INFO] [stdout] test tests::test_source ... ok
[INFO] [stdout] test tests::test_datetime ... ok
[INFO] [stdout] test tests::test_order ... ok
[INFO] [stdout] test tests::test_static ... ok
[INFO] [stdout] test tests::test_dynamic ... ok
[INFO] [stdout] test base32::tests::test_valid ... ok
[INFO] [stderr]    Doc-tests ulid
[INFO] [stdout] test tests::test_increment_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - Ulid::to_string (line 204) ... ok
[INFO] [stdout] test src/lib.rs - Generator::with_source (line 341) ... ok
[INFO] [stdout] test src/lib.rs - Generator::generate (line 363) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::from_string (line 132) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::is_nil (line 219) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::nil (line 151) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::with_source (line 74) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::from_datetime_with_source (line 104) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::datetime (line 168) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::timestamp_ms (line 188) ... ok
[INFO] [stdout] test src/lib.rs - Generator::new (line 324) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::new (line 62) ... ok
[INFO] [stdout] test src/lib.rs - Generator::generate_from_datetime (line 382) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::from_datetime (line 91) ... ok
[INFO] [stdout] test src/lib.rs -  (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5d4341337660c66d1bec50db89e3187159d198fa634acf65b611c10f073161e6"`
[INFO] running `"docker" "rm" "-f" "5d4341337660c66d1bec50db89e3187159d198fa634acf65b611c10f073161e6"`
[INFO] [stdout] 5d4341337660c66d1bec50db89e3187159d198fa634acf65b611c10f073161e6