[INFO] fetching crate concat-in-place 1.1.0...
[INFO] testing concat-in-place-1.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate concat-in-place 1.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate concat-in-place 1.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate concat-in-place 1.1.0
[INFO] finished tweaking crates.io crate concat-in-place 1.1.0
[INFO] tweaked toml for crates.io crate concat-in-place 1.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 3d8dc111ee5057f4b09449abe8d38fbdc61b6b5c0976b79f23c94d43c0fcb217
[INFO] running `Command { std: "docker" "start" "-a" "3d8dc111ee5057f4b09449abe8d38fbdc61b6b5c0976b79f23c94d43c0fcb217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d8dc111ee5057f4b09449abe8d38fbdc61b6b5c0976b79f23c94d43c0fcb217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d8dc111ee5057f4b09449abe8d38fbdc61b6b5c0976b79f23c94d43c0fcb217", kill_on_drop: false }`
[INFO] [stdout] 3d8dc111ee5057f4b09449abe8d38fbdc61b6b5c0976b79f23c94d43c0fcb217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 8222cfea66326495f1d53407562e94f7276c4373b16a660aff800df6815ad047
[INFO] running `Command { std: "docker" "start" "-a" "8222cfea66326495f1d53407562e94f7276c4373b16a660aff800df6815ad047", kill_on_drop: false }`
[INFO] [stderr]    Compiling concat-in-place v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "8222cfea66326495f1d53407562e94f7276c4373b16a660aff800df6815ad047", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8222cfea66326495f1d53407562e94f7276c4373b16a660aff800df6815ad047", kill_on_drop: false }`
[INFO] [stdout] 8222cfea66326495f1d53407562e94f7276c4373b16a660aff800df6815ad047
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 771a1475f3d4fe2ca1afc7e1b444baaeab7e18c78b50cf5940e01b8d8d8cde3f
[INFO] running `Command { std: "docker" "start" "-a" "771a1475f3d4fe2ca1afc7e1b444baaeab7e18c78b50cf5940e01b8d8d8cde3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling concat-in-place v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/concat_in_place-7150322551212f6a)
[INFO] running `Command { std: "docker" "inspect" "771a1475f3d4fe2ca1afc7e1b444baaeab7e18c78b50cf5940e01b8d8d8cde3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "771a1475f3d4fe2ca1afc7e1b444baaeab7e18c78b50cf5940e01b8d8d8cde3f", kill_on_drop: false }`
[INFO] [stdout] 771a1475f3d4fe2ca1afc7e1b444baaeab7e18c78b50cf5940e01b8d8d8cde3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] a5014d45df832bd3b7fa66e98727e38631073383698c5628b7aa041cf2684e66
[INFO] running `Command { std: "docker" "start" "-a" "a5014d45df832bd3b7fa66e98727e38631073383698c5628b7aa041cf2684e66", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/concat_in_place-7150322551212f6a)
[INFO] [stdout] test tests::strings ... ok
[INFO] [stdout] test tests::bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests concat-in-place
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - strcat (line 18) ... ok
[INFO] [stdout] test src/lib.rs - veccat (line 80) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a5014d45df832bd3b7fa66e98727e38631073383698c5628b7aa041cf2684e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5014d45df832bd3b7fa66e98727e38631073383698c5628b7aa041cf2684e66", kill_on_drop: false }`
[INFO] [stdout] a5014d45df832bd3b7fa66e98727e38631073383698c5628b7aa041cf2684e66