[INFO] fetching crate mem_btree 0.3.2...
[INFO] testing mem_btree-0.3.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate mem_btree 0.3.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mem_btree 0.3.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mem_btree 0.3.2
[INFO] tweaked toml for crates.io crate mem_btree 0.3.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mem_btree 0.3.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mem_btree 0.3.2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e597a9730762537c672af34756c2a6bebaf18788896902a2fa28ee20ead3df45
[INFO] running `Command { std: "docker" "start" "-a" "e597a9730762537c672af34756c2a6bebaf18788896902a2fa28ee20ead3df45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e597a9730762537c672af34756c2a6bebaf18788896902a2fa28ee20ead3df45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e597a9730762537c672af34756c2a6bebaf18788896902a2fa28ee20ead3df45", kill_on_drop: false }`
[INFO] [stdout] e597a9730762537c672af34756c2a6bebaf18788896902a2fa28ee20ead3df45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68d17e5218fd5c68884bd96bf5d9d4eb8b6217531a8d4c753aa6bf1ce654eca1
[INFO] running `Command { std: "docker" "start" "-a" "68d17e5218fd5c68884bd96bf5d9d4eb8b6217531a8d4c753aa6bf1ce654eca1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mem_btree v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "68d17e5218fd5c68884bd96bf5d9d4eb8b6217531a8d4c753aa6bf1ce654eca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d17e5218fd5c68884bd96bf5d9d4eb8b6217531a8d4c753aa6bf1ce654eca1", kill_on_drop: false }`
[INFO] [stdout] 68d17e5218fd5c68884bd96bf5d9d4eb8b6217531a8d4c753aa6bf1ce654eca1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18d4d7e1416344ef451d78231d5b5f0d7d4088d5b43cee60ec75e7321ad6bf93
[INFO] running `Command { std: "docker" "start" "-a" "18d4d7e1416344ef451d78231d5b5f0d7d4088d5b43cee60ec75e7321ad6bf93", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling mem_btree v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.00s
[INFO] running `Command { std: "docker" "inspect" "18d4d7e1416344ef451d78231d5b5f0d7d4088d5b43cee60ec75e7321ad6bf93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18d4d7e1416344ef451d78231d5b5f0d7d4088d5b43cee60ec75e7321ad6bf93", kill_on_drop: false }`
[INFO] [stdout] 18d4d7e1416344ef451d78231d5b5f0d7d4088d5b43cee60ec75e7321ad6bf93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8fbd85f318c5ec849f5c82dbd24f0ee76f8956996c79e961f80a2c397f255f3d
[INFO] running `Command { std: "docker" "start" "-a" "8fbd85f318c5ec849f5c82dbd24f0ee76f8956996c79e961f80a2c397f255f3d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mem_btree-6dac19235bdeaaa3)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::test_data_delete_empty ... ok
[INFO] [stdout] test tests::test_max ... ok
[INFO] [stdout] test tests::test_no_debug_value ... ok
[INFO] [stdout] test tests::test_batch_write ... ok
[INFO] [stdout] test tests::test_iter_prev ... ok
[INFO] [stdout] test tests::test_seek ... ok
[INFO] [stdout] test tests::test_insert_and_compare ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::test_seek_prev ... ok
[INFO] [stdout] test tests::test_remove_and_compare ... ok
[INFO] [stdout] test tests::test_ttl ... ok
[INFO] [stdout] test tests::test_split_index ... ok
[INFO] [stdout] test tests::test_rand_data ... ok
[INFO] [stderr]    Doc-tests mem_btree
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 21.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - Iter<K,V>::next (line 210) ... ok
[INFO] [stdout] test src/lib.rs - Iter<K,V>::seek_prev (line 327) ... ok
[INFO] [stdout] test src/lib.rs - BTree<K,V>::len (line 550) ... ok
[INFO] [stdout] test src/lib.rs - Iter<K,V>::prev (line 246) ... ok
[INFO] [stdout] test src/lib.rs - BTree<K,V>::split_off (line 497) ... ok
[INFO] [stdout] test src/lib.rs - Iter<K,V>::seek (line 292) ... ok
[INFO] [stdout] test src/lib.rs - BTree<K,V>::get (line 527) ... ok
[INFO] [stdout] test src/lib.rs - BTree<K,V>::new (line 385) ... ok
[INFO] [stdout] test src/lib.rs - BTree<K,V>::write (line 455) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8fbd85f318c5ec849f5c82dbd24f0ee76f8956996c79e961f80a2c397f255f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fbd85f318c5ec849f5c82dbd24f0ee76f8956996c79e961f80a2c397f255f3d", kill_on_drop: false }`
[INFO] [stdout] 8fbd85f318c5ec849f5c82dbd24f0ee76f8956996c79e961f80a2c397f255f3d