[INFO] fetching crate lazy_concat 0.1.3...
[INFO] testing lazy_concat-0.1.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lazy_concat 0.1.3 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate lazy_concat 0.1.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 394e8562b99fd834aa3d66a1a34407732b053bbd9d103baecf903f8ad9ba7c36
[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" "394e8562b99fd834aa3d66a1a34407732b053bbd9d103baecf903f8ad9ba7c36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "394e8562b99fd834aa3d66a1a34407732b053bbd9d103baecf903f8ad9ba7c36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "394e8562b99fd834aa3d66a1a34407732b053bbd9d103baecf903f8ad9ba7c36", kill_on_drop: false }`
[INFO] [stdout] 394e8562b99fd834aa3d66a1a34407732b053bbd9d103baecf903f8ad9ba7c36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd60ed9cb619506664179aa0b8a0c442c5dc71c9b913756d29e15d56e4a38160
[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" "cd60ed9cb619506664179aa0b8a0c442c5dc71c9b913756d29e15d56e4a38160", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_concat v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "cd60ed9cb619506664179aa0b8a0c442c5dc71c9b913756d29e15d56e4a38160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd60ed9cb619506664179aa0b8a0c442c5dc71c9b913756d29e15d56e4a38160", kill_on_drop: false }`
[INFO] [stdout] cd60ed9cb619506664179aa0b8a0c442c5dc71c9b913756d29e15d56e4a38160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] e09daa50c9f20b9e05d8b933385cf074e5091e026ff195ce3b7c40354a825962
[INFO] running `Command { std: "docker" "start" "-a" "e09daa50c9f20b9e05d8b933385cf074e5091e026ff195ce3b7c40354a825962", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_concat v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "e09daa50c9f20b9e05d8b933385cf074e5091e026ff195ce3b7c40354a825962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e09daa50c9f20b9e05d8b933385cf074e5091e026ff195ce3b7c40354a825962", kill_on_drop: false }`
[INFO] [stdout] e09daa50c9f20b9e05d8b933385cf074e5091e026ff195ce3b7c40354a825962
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e4b34647e2c83bb5a85c18ad36fc5282778d124517497b6ca3f2813cd37d22b
[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" "0e4b34647e2c83bb5a85c18ad36fc5282778d124517497b6ca3f2813cd37d22b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lazy_concat-0fa1d13a6b78b196
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[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_string ... ok
[INFO] [stdout] test concat::tests::string_concat_box_str ... ok
[INFO] [stdout] test concat::tests::string_concat_str ... 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::osstring_concat_str ... ok
[INFO] [stdout] test concat::tests::cow_vec_concat_slice ... ok
[INFO] [stdout] test concat::tests::cow_concat_string ... 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 tests::test_1 ... ok
[INFO] [stdout] test concat::tests::osstring_concat_osstr ... 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 concat::tests::vec_concat_element_ref ... ok
[INFO] [stdout] test concat::tests::string_concat_ref ... ok
[INFO] [stdout] test tests::string_iter_bytes ... ok
[INFO] [stdout] test concat::tests::cow_concat_str ... ok
[INFO] [stdout] test tests::string_iter_chars ... ok
[INFO] [stdout] test tests::vec_iter ... ok
[INFO] [stdout] test concat::tests::cow_concat_cow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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::slice_needs_normalization (line 162) ... ok
[INFO] [stdout] test src/lib.rs - LazyConcat::split_normalized (line 252) ... 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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e4b34647e2c83bb5a85c18ad36fc5282778d124517497b6ca3f2813cd37d22b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e4b34647e2c83bb5a85c18ad36fc5282778d124517497b6ca3f2813cd37d22b", kill_on_drop: false }`
[INFO] [stdout] 0e4b34647e2c83bb5a85c18ad36fc5282778d124517497b6ca3f2813cd37d22b