[INFO] fetching crate rusty_utilities 0.1.1...
[INFO] testing rusty_utilities-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rusty_utilities 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rusty_utilities 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rusty_utilities 0.1.1
[INFO] tweaked toml for crates.io crate rusty_utilities 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty_utilities 0.1.1 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] crate crates.io crate rusty_utilities 0.1.1 already has a lockfile, it will not be regenerated
[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] fdcb929e4b753e97f8334dca2ae532aeb2340681b93f79defaeacd1ab6b3885f
[INFO] running `Command { std: "docker" "start" "-a" "fdcb929e4b753e97f8334dca2ae532aeb2340681b93f79defaeacd1ab6b3885f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdcb929e4b753e97f8334dca2ae532aeb2340681b93f79defaeacd1ab6b3885f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdcb929e4b753e97f8334dca2ae532aeb2340681b93f79defaeacd1ab6b3885f", kill_on_drop: false }`
[INFO] [stdout] fdcb929e4b753e97f8334dca2ae532aeb2340681b93f79defaeacd1ab6b3885f
[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] 6368aa12ed272400432c6eea521cdb6e15c9461f97e2f22a5607cdc8b0282078
[INFO] running `Command { std: "docker" "start" "-a" "6368aa12ed272400432c6eea521cdb6e15c9461f97e2f22a5607cdc8b0282078", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_utilities v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "6368aa12ed272400432c6eea521cdb6e15c9461f97e2f22a5607cdc8b0282078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6368aa12ed272400432c6eea521cdb6e15c9461f97e2f22a5607cdc8b0282078", kill_on_drop: false }`
[INFO] [stdout] 6368aa12ed272400432c6eea521cdb6e15c9461f97e2f22a5607cdc8b0282078
[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] adbff4b8ac9d0f4412c05ed5e3dc462c43ebfae352a496bbac6ceb6b6497b06e
[INFO] running `Command { std: "docker" "start" "-a" "adbff4b8ac9d0f4412c05ed5e3dc462c43ebfae352a496bbac6ceb6b6497b06e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_utilities v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "adbff4b8ac9d0f4412c05ed5e3dc462c43ebfae352a496bbac6ceb6b6497b06e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adbff4b8ac9d0f4412c05ed5e3dc462c43ebfae352a496bbac6ceb6b6497b06e", kill_on_drop: false }`
[INFO] [stdout] adbff4b8ac9d0f4412c05ed5e3dc462c43ebfae352a496bbac6ceb6b6497b06e
[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] 7c0b0bfa683dbd08847f05221f446cc84c02d4b07e231c9b07d4ffd11890943d
[INFO] running `Command { std: "docker" "start" "-a" "7c0b0bfa683dbd08847f05221f446cc84c02d4b07e231c9b07d4ffd11890943d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_utilities-27bec92cd389c585)
[INFO] [stderr]    Doc-tests rusty_utilities
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/stopwatch.rs - stopwatch::Stopwatch (line 52) ... FAILED
[INFO] [stdout] test src/../doc/stopwatch.md - stopwatch::Stopwatch (line 9) ... FAILED
[INFO] [stdout] test src/stopwatch.rs - stopwatch::Stopwatch::format_seconds (line 37) ... ok
[INFO] [stdout] test src/../doc/stopwatch.md - stopwatch (line 9) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/stopwatch.rs - stopwatch::Stopwatch (line 52) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `do_something_expensive` in this scope
[INFO] [stdout]  --> src/stopwatch.rs:56:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | do_something_expensive();
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../doc/stopwatch.md - stopwatch::Stopwatch (line 9) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `do_work` in this scope
[INFO] [stdout]  --> src/../doc/stopwatch.md:12:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | do_work();
[INFO] [stdout]   | ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../doc/stopwatch.md - stopwatch (line 9) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `do_work` in this scope
[INFO] [stdout]  --> src/../doc/stopwatch.md:12:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | do_work();
[INFO] [stdout]   | ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../doc/stopwatch.md - stopwatch (line 9)
[INFO] [stdout]     src/../doc/stopwatch.md - stopwatch::Stopwatch (line 9)
[INFO] [stdout]     src/stopwatch.rs - stopwatch::Stopwatch (line 52)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.27s; merged doctests compilation took 0.11s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "7c0b0bfa683dbd08847f05221f446cc84c02d4b07e231c9b07d4ffd11890943d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c0b0bfa683dbd08847f05221f446cc84c02d4b07e231c9b07d4ffd11890943d", kill_on_drop: false }`
[INFO] [stdout] 7c0b0bfa683dbd08847f05221f446cc84c02d4b07e231c9b07d4ffd11890943d