[INFO] fetching crate extabs 1.0.3...
[INFO] testing extabs-1.0.3 against 1.76.0 for beta-1.77-1
[INFO] extracting crate extabs 1.0.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate extabs 1.0.3 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate extabs 1.0.3
[INFO] finished tweaking crates.io crate extabs 1.0.3
[INFO] tweaked toml for crates.io crate extabs 1.0.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3529ccfcab8b293d166296f1ba68ea8b77d64b3d65cea231dfed3d291ab47ba2
[INFO] running `Command { std: "docker" "start" "-a" "3529ccfcab8b293d166296f1ba68ea8b77d64b3d65cea231dfed3d291ab47ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3529ccfcab8b293d166296f1ba68ea8b77d64b3d65cea231dfed3d291ab47ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3529ccfcab8b293d166296f1ba68ea8b77d64b3d65cea231dfed3d291ab47ba2", kill_on_drop: false }`
[INFO] [stdout] 3529ccfcab8b293d166296f1ba68ea8b77d64b3d65cea231dfed3d291ab47ba2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 054a9263af24234823ed95d674a515f0b8bf2153148e0b3b1f9a24a7c48c1644
[INFO] running `Command { std: "docker" "start" "-a" "054a9263af24234823ed95d674a515f0b8bf2153148e0b3b1f9a24a7c48c1644", kill_on_drop: false }`
[INFO] [stderr]    Compiling extabs v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "054a9263af24234823ed95d674a515f0b8bf2153148e0b3b1f9a24a7c48c1644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "054a9263af24234823ed95d674a515f0b8bf2153148e0b3b1f9a24a7c48c1644", kill_on_drop: false }`
[INFO] [stdout] 054a9263af24234823ed95d674a515f0b8bf2153148e0b3b1f9a24a7c48c1644
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 468375d998a2d4ab99f61dca9ede2a35d8537437893fc14c91c2d182dc23b046
[INFO] running `Command { std: "docker" "start" "-a" "468375d998a2d4ab99f61dca9ede2a35d8537437893fc14c91c2d182dc23b046", kill_on_drop: false }`
[INFO] [stderr]    Compiling extabs v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "468375d998a2d4ab99f61dca9ede2a35d8537437893fc14c91c2d182dc23b046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "468375d998a2d4ab99f61dca9ede2a35d8537437893fc14c91c2d182dc23b046", kill_on_drop: false }`
[INFO] [stdout] 468375d998a2d4ab99f61dca9ede2a35d8537437893fc14c91c2d182dc23b046
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af567c36160484a4546e2d0577abb3a85c5f4deda27b6f839dfedebbeeec4eb1
[INFO] running `Command { std: "docker" "start" "-a" "af567c36160484a4546e2d0577abb3a85c5f4deda27b6f839dfedebbeeec4eb1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/extabs-7452e6b87a519428)
[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]    Doc-tests extabs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - String::expandtabs (line 21) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - String::expandtabs (line 21) stdout ----
[INFO] [stdout] error[E0599]: no method named `expandtabs` found for struct `String` in the current scope
[INFO] [stdout]  --> src/lib.rs:23:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | let expanded = s.expandtabs(4);
[INFO] [stdout]   |                  ^^^^^^^^^^ method not found in `String`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - String::expandtabs (line 21)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "af567c36160484a4546e2d0577abb3a85c5f4deda27b6f839dfedebbeeec4eb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af567c36160484a4546e2d0577abb3a85c5f4deda27b6f839dfedebbeeec4eb1", kill_on_drop: false }`
[INFO] [stdout] af567c36160484a4546e2d0577abb3a85c5f4deda27b6f839dfedebbeeec4eb1
