[INFO] fetching crate interns 1.2.0...
[INFO] testing interns-1.2.0 against master#198328ad7960b1bece0dc48496bff6c62dd5d339 for pr-149852
[INFO] extracting crate interns 1.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate interns 1.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate interns 1.2.0
[INFO] tweaked toml for crates.io crate interns 1.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate interns 1.2.0 on toolchain 198328ad7960b1bece0dc48496bff6c62dd5d339
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+198328ad7960b1bece0dc48496bff6c62dd5d339" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate interns 1.2.0 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" "+198328ad7960b1bece0dc48496bff6c62dd5d339" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hashbrown v0.15.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+198328ad7960b1bece0dc48496bff6c62dd5d339" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1e4ab8cafe4c7d9580dddcaa3ede701bd307d32ae340a1d119d81dc7e2249ce
[INFO] running `Command { std: "docker" "start" "-a" "b1e4ab8cafe4c7d9580dddcaa3ede701bd307d32ae340a1d119d81dc7e2249ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1e4ab8cafe4c7d9580dddcaa3ede701bd307d32ae340a1d119d81dc7e2249ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1e4ab8cafe4c7d9580dddcaa3ede701bd307d32ae340a1d119d81dc7e2249ce", kill_on_drop: false }`
[INFO] [stdout] b1e4ab8cafe4c7d9580dddcaa3ede701bd307d32ae340a1d119d81dc7e2249ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+198328ad7960b1bece0dc48496bff6c62dd5d339" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 442fa31d2dd2d360f4c58d3045b622d94d0d15831b54830e883066d78234a8c4
[INFO] running `Command { std: "docker" "start" "-a" "442fa31d2dd2d360f4c58d3045b622d94d0d15831b54830e883066d78234a8c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling interns v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "442fa31d2dd2d360f4c58d3045b622d94d0d15831b54830e883066d78234a8c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "442fa31d2dd2d360f4c58d3045b622d94d0d15831b54830e883066d78234a8c4", kill_on_drop: false }`
[INFO] [stdout] 442fa31d2dd2d360f4c58d3045b622d94d0d15831b54830e883066d78234a8c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+198328ad7960b1bece0dc48496bff6c62dd5d339" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0699e43875bf6be03ee4fff9f9ad575cdecc69ea0f063b786ab8083ab0b3ffb
[INFO] running `Command { std: "docker" "start" "-a" "e0699e43875bf6be03ee4fff9f9ad575cdecc69ea0f063b786ab8083ab0b3ffb", kill_on_drop: false }`
[INFO] [stderr]    Compiling interns v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "e0699e43875bf6be03ee4fff9f9ad575cdecc69ea0f063b786ab8083ab0b3ffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0699e43875bf6be03ee4fff9f9ad575cdecc69ea0f063b786ab8083ab0b3ffb", kill_on_drop: false }`
[INFO] [stdout] e0699e43875bf6be03ee4fff9f9ad575cdecc69ea0f063b786ab8083ab0b3ffb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+198328ad7960b1bece0dc48496bff6c62dd5d339" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76f9c4f95faff57eaac25f17a12a7cf8d9ec64d2dcbc09922c51397e08e0de7a
[INFO] running `Command { std: "docker" "start" "-a" "76f9c4f95faff57eaac25f17a12a7cf8d9ec64d2dcbc09922c51397e08e0de7a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/interns-7e21d4c6e2a004a1)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test::box_test ... ok
[INFO] [stdout] test test::from_to_usize ... ok
[INFO] [stdout] test test::nums ... ok
[INFO] [stdout] test test::slices ... ok
[INFO] [stdout] test test::string ... ok
[INFO] [stdout] test test::test_struct ... ok
[INFO] [stdout] test test::string_interner_prefill ... ok
[INFO] [stdout] test test::resize_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests interns
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Interner (line 65) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - Interner<T,B,H>::resolve (line 229) ... ok
[INFO] [stdout] test src/backend/mod.rs - backend::DefaultBackendBuilder (line 16) ... ok
[INFO] [stdout] test src/backend/string.rs - backend::string::StringInternerBuilder (line 89) ... ok
[INFO] [stdout] test src/lib.rs - Interner<T,B,H>::get_or_intern (line 160) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.74s; merged doctests compilation took 0.68s
[INFO] running `Command { std: "docker" "inspect" "76f9c4f95faff57eaac25f17a12a7cf8d9ec64d2dcbc09922c51397e08e0de7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f9c4f95faff57eaac25f17a12a7cf8d9ec64d2dcbc09922c51397e08e0de7a", kill_on_drop: false }`
[INFO] [stdout] 76f9c4f95faff57eaac25f17a12a7cf8d9ec64d2dcbc09922c51397e08e0de7a