[INFO] fetching crate easytime 0.1.2...
[INFO] testing easytime-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate easytime 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate easytime 0.1.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easytime 0.1.2
[INFO] finished tweaking crates.io crate easytime 0.1.2
[INFO] tweaked toml for crates.io crate easytime 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1eca4dc8df5c6a3ac7f359069909f009517e377f004012c2e96387b5d9b3a6c8
[INFO] running `Command { std: "docker" "start" "-a" "1eca4dc8df5c6a3ac7f359069909f009517e377f004012c2e96387b5d9b3a6c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1eca4dc8df5c6a3ac7f359069909f009517e377f004012c2e96387b5d9b3a6c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eca4dc8df5c6a3ac7f359069909f009517e377f004012c2e96387b5d9b3a6c8", kill_on_drop: false }`
[INFO] [stdout] 1eca4dc8df5c6a3ac7f359069909f009517e377f004012c2e96387b5d9b3a6c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 862291a86481ffb7fe4d0ab16d7c8e46593f452c78ea48ccc749633e86674641
[INFO] running `Command { std: "docker" "start" "-a" "862291a86481ffb7fe4d0ab16d7c8e46593f452c78ea48ccc749633e86674641", kill_on_drop: false }`
[INFO] [stderr]    Compiling easytime v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "862291a86481ffb7fe4d0ab16d7c8e46593f452c78ea48ccc749633e86674641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "862291a86481ffb7fe4d0ab16d7c8e46593f452c78ea48ccc749633e86674641", kill_on_drop: false }`
[INFO] [stdout] 862291a86481ffb7fe4d0ab16d7c8e46593f452c78ea48ccc749633e86674641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8a48c5badcf63e314e5537ec8ab9165d1e555fe31b942a0f2be4d6b8115966d
[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" "c8a48c5badcf63e314e5537ec8ab9165d1e555fe31b942a0f2be4d6b8115966d", kill_on_drop: false }`
[INFO] [stderr]    Compiling easytime v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "c8a48c5badcf63e314e5537ec8ab9165d1e555fe31b942a0f2be4d6b8115966d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8a48c5badcf63e314e5537ec8ab9165d1e555fe31b942a0f2be4d6b8115966d", kill_on_drop: false }`
[INFO] [stdout] c8a48c5badcf63e314e5537ec8ab9165d1e555fe31b942a0f2be4d6b8115966d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fb020031601b0a0a5b88dceb59c84a2770ff3de02925a734655b80a777888970
[INFO] running `Command { std: "docker" "start" "-a" "fb020031601b0a0a5b88dceb59c84a2770ff3de02925a734655b80a777888970", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/easytime-f9089ca74360b31f
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/duration-6204f6ce19178a05
[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 13 tests
[INFO] [stdout] test mul ... ok
[INFO] [stdout] test millis ... ok
[INFO] [stdout] test micros ... ok
[INFO] [stdout] test checked_div ... ok
[INFO] [stdout] test nanos ... ok
[INFO] [stdout] test checked_sub ... ok
[INFO] [stdout] test creation ... ok
[INFO] [stdout] test div ... ok
[INFO] [stdout] test secs ... ok
[INFO] [stdout] test sub ... ok
[INFO] [stdout] test checked_add ... ok
[INFO] [stdout] test add ... ok
[INFO] [stdout] test checked_mul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/instant-c2117a41259af7d6
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]    Doc-tests easytime
[INFO] [stdout] test instant_duration_untrusted ... ok
[INFO] [stdout] test instant_elapsed ... ok
[INFO] [stdout] test instant_math ... ok
[INFO] [stdout] test instant_math_is_associative ... ok
[INFO] [stdout] test instant_monotonic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 33) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 33) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:33:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(checked_duration_since)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 33)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fb020031601b0a0a5b88dceb59c84a2770ff3de02925a734655b80a777888970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb020031601b0a0a5b88dceb59c84a2770ff3de02925a734655b80a777888970", kill_on_drop: false }`
[INFO] [stdout] fb020031601b0a0a5b88dceb59c84a2770ff3de02925a734655b80a777888970