[INFO] fetching crate rksuid 0.4.0...
[INFO] testing rksuid-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rksuid 0.4.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rksuid 0.4.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rksuid 0.4.0
[INFO] finished tweaking crates.io crate rksuid 0.4.0
[INFO] tweaked toml for crates.io crate rksuid 0.4.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 445e0d87a6f572551576cc4f925109463574a95e18e67f19d16f07210ec50566
[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" "445e0d87a6f572551576cc4f925109463574a95e18e67f19d16f07210ec50566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "445e0d87a6f572551576cc4f925109463574a95e18e67f19d16f07210ec50566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445e0d87a6f572551576cc4f925109463574a95e18e67f19d16f07210ec50566", kill_on_drop: false }`
[INFO] [stdout] 445e0d87a6f572551576cc4f925109463574a95e18e67f19d16f07210ec50566
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dde5640a30a1a35360fe0bcdd82ffb5089921cdde8b63250e57091b36a6341a
[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" "3dde5640a30a1a35360fe0bcdd82ffb5089921cdde8b63250e57091b36a6341a", kill_on_drop: false }`
[INFO] [stderr]    Compiling base-encode v0.3.1
[INFO] [stderr]    Compiling strum v0.16.0
[INFO] [stderr]    Compiling strum_macros v0.16.0
[INFO] [stderr]    Compiling rksuid v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.59s
[INFO] running `Command { std: "docker" "inspect" "3dde5640a30a1a35360fe0bcdd82ffb5089921cdde8b63250e57091b36a6341a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dde5640a30a1a35360fe0bcdd82ffb5089921cdde8b63250e57091b36a6341a", kill_on_drop: false }`
[INFO] [stdout] 3dde5640a30a1a35360fe0bcdd82ffb5089921cdde8b63250e57091b36a6341a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 710f5f988a74cf2b68a0896e1149491ea586a463d781511dc1e15a3018dad224
[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" "710f5f988a74cf2b68a0896e1149491ea586a463d781511dc1e15a3018dad224", kill_on_drop: false }`
[INFO] [stderr]    Compiling uninitialized v0.0.2
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling resize-slice v0.1.3
[INFO] [stderr]    Compiling ksuid v0.2.0
[INFO] [stderr]    Compiling rksuid v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Ksuid`
[INFO] [stdout]  --> tests/new.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rksuid::rksuid::{new, RngType, Ksuid, gen_epoch, gen_payload};
[INFO] [stdout]   |                                    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.32s
[INFO] running `Command { std: "docker" "inspect" "710f5f988a74cf2b68a0896e1149491ea586a463d781511dc1e15a3018dad224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710f5f988a74cf2b68a0896e1149491ea586a463d781511dc1e15a3018dad224", kill_on_drop: false }`
[INFO] [stdout] 710f5f988a74cf2b68a0896e1149491ea586a463d781511dc1e15a3018dad224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71fd9ba98f472fe97672ced89cba904d1006e660cfca8d43d693fe3f52ab8cf5
[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" "71fd9ba98f472fe97672ced89cba904d1006e660cfca8d43d693fe3f52ab8cf5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Ksuid`
[INFO] [stderr]  --> tests/new.rs:4:36
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rksuid::rksuid::{new, RngType, Ksuid, gen_epoch, gen_payload};
[INFO] [stderr]   |                                    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rksuid` (test "new") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rksuid-774b9a9bee70210b)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compat.rs (/opt/rustwide/target/debug/deps/compat-205c45c632cbcf38)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/new.rs (/opt/rustwide/target/debug/deps/new-8886edc8890b33ba)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_deserialize_compat_with_segment_ksuid ... ok
[INFO] [stdout] test tests::test_serialize_compat_with_segment_ksuid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::new_with_payload_and_timestamp ... ok
[INFO] [stdout] test tests::new_with_payload ... ok
[INFO] [stdout] test tests::new_with_timestamp ... ok
[INFO] [stdout] test tests::test_payload_variants ... ok
[INFO] [stderr]      Running tests/props.rs (/opt/rustwide/target/debug/deps/props-8302f35bb247ef1d)
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/serialize.rs (/opt/rustwide/target/debug/deps/serialize-2f159c2dd6a2b4c7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_get_time ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running tests/sorting.rs (/opt/rustwide/target/debug/deps/sorting-65d0f07e76629d77)
[INFO] [stdout] test tests::test_get_formatted_lines ... ok
[INFO] [stdout] test tests::test_serialize_with_random_data_returns_right_length ... ok
[INFO] [stdout] test tests::test_serialize_deserialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::sort_by_timestamp ... ok
[INFO] [stdout] test tests::gt_lt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rksuid
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - rksuid::Ksuid::get_formatted (line 145) ... ok
[INFO] [stdout] test src/lib.rs - rksuid::gen_epoch (line 221) ... ok
[INFO] [stdout] test src/lib.rs - rksuid::Ksuid (line 24) ... ok
[INFO] [stdout] test src/lib.rs - rksuid::deserialize (line 175) ... ok
[INFO] [stdout] test src/lib.rs - rksuid::to_std_epoch (line 236) ... ok
[INFO] [stdout] test src/lib.rs - rksuid::new (line 49) ... ok
[INFO] [stdout] test src/lib.rs - rksuid::Ksuid::serialize (line 72) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71fd9ba98f472fe97672ced89cba904d1006e660cfca8d43d693fe3f52ab8cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71fd9ba98f472fe97672ced89cba904d1006e660cfca8d43d693fe3f52ab8cf5", kill_on_drop: false }`
[INFO] [stdout] 71fd9ba98f472fe97672ced89cba904d1006e660cfca8d43d693fe3f52ab8cf5