[INFO] fetching crate utf16_lit 1.0.1...
[INFO] testing utf16_lit-1.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate utf16_lit 1.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate utf16_lit 1.0.1 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 utf16_lit 1.0.1
[INFO] finished tweaking crates.io crate utf16_lit 1.0.1
[INFO] tweaked toml for crates.io crate utf16_lit 1.0.1 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 927dcd09b840c0a8139d0f5ffa9d26b1c7b30455a08a0ca3f8472bb5d6674279
[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" "927dcd09b840c0a8139d0f5ffa9d26b1c7b30455a08a0ca3f8472bb5d6674279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "927dcd09b840c0a8139d0f5ffa9d26b1c7b30455a08a0ca3f8472bb5d6674279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "927dcd09b840c0a8139d0f5ffa9d26b1c7b30455a08a0ca3f8472bb5d6674279", kill_on_drop: false }`
[INFO] [stdout] 927dcd09b840c0a8139d0f5ffa9d26b1c7b30455a08a0ca3f8472bb5d6674279
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] e30cd268579c595a760066a8cc297c7d80a45c68b5fb7a36bad9c0f87ecbbea4
[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" "e30cd268579c595a760066a8cc297c7d80a45c68b5fb7a36bad9c0f87ecbbea4", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf16_lit v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "e30cd268579c595a760066a8cc297c7d80a45c68b5fb7a36bad9c0f87ecbbea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e30cd268579c595a760066a8cc297c7d80a45c68b5fb7a36bad9c0f87ecbbea4", kill_on_drop: false }`
[INFO] [stdout] e30cd268579c595a760066a8cc297c7d80a45c68b5fb7a36bad9c0f87ecbbea4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 6ddedc5668055fec621b27f5d716e9818cd0c7309866bdc879ad2df31209ca81
[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" "6ddedc5668055fec621b27f5d716e9818cd0c7309866bdc879ad2df31209ca81", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf16_lit v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "6ddedc5668055fec621b27f5d716e9818cd0c7309866bdc879ad2df31209ca81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ddedc5668055fec621b27f5d716e9818cd0c7309866bdc879ad2df31209ca81", kill_on_drop: false }`
[INFO] [stdout] 6ddedc5668055fec621b27f5d716e9818cd0c7309866bdc879ad2df31209ca81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0f48b92f37f19028bcf4673d49aa8e68d567b509a971c89397f4f8d7f939869d
[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" "0f48b92f37f19028bcf4673d49aa8e68d567b509a971c89397f4f8d7f939869d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/utf16_lit-4c7fb47fda5d855b
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/utf16-7673ad2acb0dec7d
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_backslash ... ok
[INFO] [stdout] test test_carriage_return ... ok
[INFO] [stdout] test test_double_quote ... ok
[INFO] [stdout] test test_escaped_ascii ... ok
[INFO] [stdout] test test_escaped_unicode ... ok
[INFO] [stdout] test test_newline ... ok
[INFO] [stdout] test test_single_quote ... ok
[INFO] [stdout] test test_raw_string ... ok
[INFO] [stdout] test test_example ... ok
[INFO] [stdout] test test_null ... ok
[INFO] [stdout] test test_tab ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/utf16_null-6fa32aeff04417a9
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_backslash ... ok
[INFO] [stdout] test test_carriage_return ... ok
[INFO] [stdout] test test_double_quote ... ok
[INFO] [stdout] test test_escaped_ascii ... ok
[INFO] [stdout] test test_escaped_unicode ... ok
[INFO] [stdout] test test_newline ... ok
[INFO] [stdout] test test_example ... ok
[INFO] [stdout] test test_null ... ok
[INFO] [stdout] test test_raw_string ... ok
[INFO] [stdout] test test_single_quote ... ok
[INFO] [stdout] test test_tab ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utf16_lit
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0f48b92f37f19028bcf4673d49aa8e68d567b509a971c89397f4f8d7f939869d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f48b92f37f19028bcf4673d49aa8e68d567b509a971c89397f4f8d7f939869d", kill_on_drop: false }`
[INFO] [stdout] 0f48b92f37f19028bcf4673d49aa8e68d567b509a971c89397f4f8d7f939869d