[INFO] fetching crate lazy_concat 0.1.3...
[INFO] testing lazy_concat-0.1.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate lazy_concat 0.1.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lazy_concat 0.1.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lazy_concat 0.1.3
[INFO] finished tweaking crates.io crate lazy_concat 0.1.3
[INFO] tweaked toml for crates.io crate lazy_concat 0.1.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2f4b6f24739fdb5556a1554f07327cd3a976b3646a6afef388fb61d72ecc1435
[INFO] running `Command { std: "docker" "start" "-a" "2f4b6f24739fdb5556a1554f07327cd3a976b3646a6afef388fb61d72ecc1435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f4b6f24739fdb5556a1554f07327cd3a976b3646a6afef388fb61d72ecc1435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f4b6f24739fdb5556a1554f07327cd3a976b3646a6afef388fb61d72ecc1435", kill_on_drop: false }`
[INFO] [stdout] 2f4b6f24739fdb5556a1554f07327cd3a976b3646a6afef388fb61d72ecc1435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08eacd452fe1c9fbff059f615d82a01a3ff27c56c148bb379e9fd749038da226
[INFO] running `Command { std: "docker" "start" "-a" "08eacd452fe1c9fbff059f615d82a01a3ff27c56c148bb379e9fd749038da226", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_concat v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "08eacd452fe1c9fbff059f615d82a01a3ff27c56c148bb379e9fd749038da226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08eacd452fe1c9fbff059f615d82a01a3ff27c56c148bb379e9fd749038da226", kill_on_drop: false }`
[INFO] [stdout] 08eacd452fe1c9fbff059f615d82a01a3ff27c56c148bb379e9fd749038da226
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ba79ed1f93d7c3b9225bc906284750a63397f005daabf859166bbac6cf26664
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ba79ed1f93d7c3b9225bc906284750a63397f005daabf859166bbac6cf26664", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_concat v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "7ba79ed1f93d7c3b9225bc906284750a63397f005daabf859166bbac6cf26664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ba79ed1f93d7c3b9225bc906284750a63397f005daabf859166bbac6cf26664", kill_on_drop: false }`
[INFO] [stdout] 7ba79ed1f93d7c3b9225bc906284750a63397f005daabf859166bbac6cf26664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 171ab5367375debcc63a922ea38ff471c6a8bd6224d7f5d9cdbe8b07ac619313
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "171ab5367375debcc63a922ea38ff471c6a8bd6224d7f5d9cdbe8b07ac619313", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lazy_concat-f2fa1773cf4319dc)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test concat::tests::cow_concat_cow ... ok
[INFO] [stdout] test concat::tests::cow_concat_str ... ok
[INFO] [stdout] test concat::tests::cow_concat_string ... ok
[INFO] [stdout] test concat::tests::cow_vec_concat_slice ... ok
[INFO] [stdout] test concat::tests::osstring_concat_osstr ... ok
[INFO] [stdout] test concat::tests::osstring_concat_str ... ok
[INFO] [stdout] test concat::tests::string_concat_box_str ... ok
[INFO] [stdout] test concat::tests::string_concat_box_string ... ok
[INFO] [stdout] test concat::tests::string_concat_cow ... ok
[INFO] [stdout] test concat::tests::string_concat_multi ... ok
[INFO] [stdout] test concat::tests::string_concat_ref ... ok
[INFO] [stdout] test concat::tests::string_concat_str ... ok
[INFO] [stdout] test concat::tests::string_concat_string ... ok
[INFO] [stdout] test concat::tests::vec_concat_array_1 ... ok
[INFO] [stdout] test concat::tests::vec_concat_array_32 ... ok
[INFO] [stdout] test concat::tests::vec_concat_element ... ok
[INFO] [stdout] test concat::tests::vec_concat_element_ref ... ok
[INFO] [stdout] test concat::tests::vec_concat_slice ... ok
[INFO] [stdout] test concat::tests::vec_concat_vec ... ok
[INFO] [stdout] test sliceable::test::test_string ... ok
[INFO] [stdout] test sliceable::test::test_vec_bounded ... ok
[INFO] [stdout] test sliceable::test::test_vec_unbounded ... ok
[INFO] [stdout] test tests::normalize_slice ... ok
[INFO] [stdout] test tests::normalize_to_len ... ok
[INFO] [stdout] test tests::split_normalized_mut ... ok
[INFO] [stdout] test tests::test_1 ... ok
[INFO] [stdout] test tests::vec_iter ... ok
[INFO] [stdout] test tests::string_iter_chars ... ok
[INFO] [stdout] test tests::string_iter_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lazy_concat
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - LazyConcat::done (line 207) ... ok
[INFO] [stdout] test src/lib.rs - LazyConcat::split_normalized (line 252) ... ok
[INFO] [stdout] test src/lib.rs - LazyConcat::slice_needs_normalization (line 162) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "171ab5367375debcc63a922ea38ff471c6a8bd6224d7f5d9cdbe8b07ac619313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "171ab5367375debcc63a922ea38ff471c6a8bd6224d7f5d9cdbe8b07ac619313", kill_on_drop: false }`
[INFO] [stdout] 171ab5367375debcc63a922ea38ff471c6a8bd6224d7f5d9cdbe8b07ac619313