[INFO] fetching crate simpler_timer 0.2.0...
[INFO] testing simpler_timer-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate simpler_timer 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate simpler_timer 0.2.0
[INFO] finished tweaking crates.io crate simpler_timer 0.2.0
[INFO] tweaked toml for crates.io crate simpler_timer 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate simpler_timer 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a4568ac013a58976d8f1aa1b3fe8824b3a6c5b4dc98eb98bf10a26e881d8c54
[INFO] running `Command { std: "docker" "start" "-a" "3a4568ac013a58976d8f1aa1b3fe8824b3a6c5b4dc98eb98bf10a26e881d8c54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a4568ac013a58976d8f1aa1b3fe8824b3a6c5b4dc98eb98bf10a26e881d8c54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a4568ac013a58976d8f1aa1b3fe8824b3a6c5b4dc98eb98bf10a26e881d8c54", kill_on_drop: false }`
[INFO] [stdout] 3a4568ac013a58976d8f1aa1b3fe8824b3a6c5b4dc98eb98bf10a26e881d8c54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff721c8006c26d1bcba1edc69d4f8cc3fb307023a81170b8564c78b1cb5ecd5c
[INFO] running `Command { std: "docker" "start" "-a" "ff721c8006c26d1bcba1edc69d4f8cc3fb307023a81170b8564c78b1cb5ecd5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling simpler_timer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "ff721c8006c26d1bcba1edc69d4f8cc3fb307023a81170b8564c78b1cb5ecd5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff721c8006c26d1bcba1edc69d4f8cc3fb307023a81170b8564c78b1cb5ecd5c", kill_on_drop: false }`
[INFO] [stdout] ff721c8006c26d1bcba1edc69d4f8cc3fb307023a81170b8564c78b1cb5ecd5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ec3cc69392d41ccd3d53737b0dc1f4e213a49cb95fd4c5453821b4e2bdb431a
[INFO] running `Command { std: "docker" "start" "-a" "4ec3cc69392d41ccd3d53737b0dc1f4e213a49cb95fd4c5453821b4e2bdb431a", kill_on_drop: false }`
[INFO] [stderr]    Compiling simpler_timer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "4ec3cc69392d41ccd3d53737b0dc1f4e213a49cb95fd4c5453821b4e2bdb431a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ec3cc69392d41ccd3d53737b0dc1f4e213a49cb95fd4c5453821b4e2bdb431a", kill_on_drop: false }`
[INFO] [stdout] 4ec3cc69392d41ccd3d53737b0dc1f4e213a49cb95fd4c5453821b4e2bdb431a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 138f620c0a3094b618a258bb2c421e6026dcfb0e2305921e197d03af157fe187
[INFO] running `Command { std: "docker" "start" "-a" "138f620c0a3094b618a258bb2c421e6026dcfb0e2305921e197d03af157fe187", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simpler_timer-02f00b98b21233a6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::wait_should_account_for_elapsed_time ... ignored
[INFO] [stdout] test tests::wait_test ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simpler_timer
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Timer`
[INFO] [stdout]  --> src/lib.rs:15:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | let tick = Timer::with_duration(Duration::from_millis(100));
[INFO] [stdout]   |            ^^^^^ use of undeclared type `Timer`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use simpler_timer::Timer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Timer`
[INFO] [stdout]  --> src/lib.rs:17:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | let end = Timer::with_duration(Duration::from_secs(1));
[INFO] [stdout]   |           ^^^^^ use of undeclared type `Timer`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use simpler_timer::Timer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "138f620c0a3094b618a258bb2c421e6026dcfb0e2305921e197d03af157fe187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "138f620c0a3094b618a258bb2c421e6026dcfb0e2305921e197d03af157fe187", kill_on_drop: false }`
[INFO] [stdout] 138f620c0a3094b618a258bb2c421e6026dcfb0e2305921e197d03af157fe187