[INFO] fetching crate sn_fake_clock 0.4.7...
[INFO] testing sn_fake_clock-0.4.7 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate sn_fake_clock 0.4.7 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate sn_fake_clock 0.4.7 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sn_fake_clock 0.4.7
[INFO] finished tweaking crates.io crate sn_fake_clock 0.4.7
[INFO] tweaked toml for crates.io crate sn_fake_clock 0.4.7 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d4d661f87b7d4f3ff7e8bd26733284e0bac6d057bc1b6df3aa324a7b1fc5807
[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" "2d4d661f87b7d4f3ff7e8bd26733284e0bac6d057bc1b6df3aa324a7b1fc5807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d4d661f87b7d4f3ff7e8bd26733284e0bac6d057bc1b6df3aa324a7b1fc5807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d4d661f87b7d4f3ff7e8bd26733284e0bac6d057bc1b6df3aa324a7b1fc5807", kill_on_drop: false }`
[INFO] [stdout] 2d4d661f87b7d4f3ff7e8bd26733284e0bac6d057bc1b6df3aa324a7b1fc5807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b8bbfe20831f0a4028a570c851d8a16378a1120fcad8196ef5d2b24a96f705a
[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" "4b8bbfe20831f0a4028a570c851d8a16378a1120fcad8196ef5d2b24a96f705a", kill_on_drop: false }`
[INFO] [stderr]    Compiling sn_fake_clock v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "4b8bbfe20831f0a4028a570c851d8a16378a1120fcad8196ef5d2b24a96f705a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b8bbfe20831f0a4028a570c851d8a16378a1120fcad8196ef5d2b24a96f705a", kill_on_drop: false }`
[INFO] [stdout] 4b8bbfe20831f0a4028a570c851d8a16378a1120fcad8196ef5d2b24a96f705a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1223d5386dcd29da6b652b5b2d68348897591848f947cc54c49b08fbe0f8f726
[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" "1223d5386dcd29da6b652b5b2d68348897591848f947cc54c49b08fbe0f8f726", kill_on_drop: false }`
[INFO] [stderr]    Compiling sn_fake_clock v0.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "1223d5386dcd29da6b652b5b2d68348897591848f947cc54c49b08fbe0f8f726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1223d5386dcd29da6b652b5b2d68348897591848f947cc54c49b08fbe0f8f726", kill_on_drop: false }`
[INFO] [stdout] 1223d5386dcd29da6b652b5b2d68348897591848f947cc54c49b08fbe0f8f726
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04666b2344099b20f5e1c812fc876afb51da7b8f49971a61b3a220cff9989695
[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" "04666b2344099b20f5e1c812fc876afb51da7b8f49971a61b3a220cff9989695", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sn_fake_clock-928351a8aad68e37
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::checked_duration_since_none ... ok
[INFO] [stdout] test tests::test_checked_add_some ... ok
[INFO] [stdout] test tests::test_checked_add_none ... ok
[INFO] [stdout] test tests::saturating_duration_since_nonzero ... ok
[INFO] [stdout] test tests::checked_duration_since_some ... ok
[INFO] [stdout] test tests::test_checked_sub_none ... ok
[INFO] [stdout] test tests::test_checked_sub_some ... ok
[INFO] [stdout] test tests::saturating_duration_since_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sn_fake_clock
[INFO] [stderr] error[E0453]: deny(improper_ctypes) incompatible with previous forbid
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     warnings
[INFO] [stderr]    |     -------- `forbid` level set here
[INFO] [stderr] ...
[INFO] [stderr] 32 |     improper_ctypes,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stderr] 
[INFO] [stderr] error[E0453]: deny(unused) incompatible with previous forbid
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     warnings
[INFO] [stderr]    |     -------- `forbid` level set here
[INFO] [stderr] ...
[INFO] [stderr] 40 |     unused,
[INFO] [stderr]    |     ^^^^^^ overruled by previous forbid
[INFO] [stderr] 
[INFO] [stderr] error[E0453]: deny(unused_allocation) incompatible with previous forbid
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     warnings
[INFO] [stderr]    |     -------- `forbid` level set here
[INFO] [stderr] ...
[INFO] [stderr] 41 |     unused_allocation,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stderr] 
[INFO] [stderr] error[E0453]: deny(unused_attributes) incompatible with previous forbid
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     warnings
[INFO] [stderr]    |     -------- `forbid` level set here
[INFO] [stderr] ...
[INFO] [stderr] 42 |     unused_attributes,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stderr] 
[INFO] [stderr] error[E0453]: deny(unused_comparisons) incompatible with previous forbid
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     warnings
[INFO] [stderr]    |     -------- `forbid` level set here
[INFO] [stderr] ...
[INFO] [stderr] 43 |     unused_comparisons,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stderr] 
[INFO] [stderr] error[E0453]: deny(unused_parens) incompatible with previous forbid
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     warnings
[INFO] [stderr]    |     -------- `forbid` level set here
[INFO] [stderr] ...
[INFO] [stderr] 45 |     unused_parens,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0453`.
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "04666b2344099b20f5e1c812fc876afb51da7b8f49971a61b3a220cff9989695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04666b2344099b20f5e1c812fc876afb51da7b8f49971a61b3a220cff9989695", kill_on_drop: false }`
[INFO] [stdout] 04666b2344099b20f5e1c812fc876afb51da7b8f49971a61b3a220cff9989695