[INFO] fetching crate shell-words 1.0.0...
[INFO] testing shell-words-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate shell-words 1.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate shell-words 1.0.0 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 shell-words 1.0.0
[INFO] finished tweaking crates.io crate shell-words 1.0.0
[INFO] tweaked toml for crates.io crate shell-words 1.0.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2612f94243bb29b12fe33e7a5141eae6c6255ff12a147f957b7b74a42c1ef7a
[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" "a2612f94243bb29b12fe33e7a5141eae6c6255ff12a147f957b7b74a42c1ef7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2612f94243bb29b12fe33e7a5141eae6c6255ff12a147f957b7b74a42c1ef7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2612f94243bb29b12fe33e7a5141eae6c6255ff12a147f957b7b74a42c1ef7a", kill_on_drop: false }`
[INFO] [stdout] a2612f94243bb29b12fe33e7a5141eae6c6255ff12a147f957b7b74a42c1ef7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] ca828b24e04c12dc4969a0107e3d148841b3818b9f7e644ac9700c93cc470de2
[INFO] running `Command { std: "docker" "start" "-a" "ca828b24e04c12dc4969a0107e3d148841b3818b9f7e644ac9700c93cc470de2", kill_on_drop: false }`
[INFO] [stderr]    Compiling shell-words v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "ca828b24e04c12dc4969a0107e3d148841b3818b9f7e644ac9700c93cc470de2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca828b24e04c12dc4969a0107e3d148841b3818b9f7e644ac9700c93cc470de2", kill_on_drop: false }`
[INFO] [stdout] ca828b24e04c12dc4969a0107e3d148841b3818b9f7e644ac9700c93cc470de2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 419103312cf6f1dfe4ba0788c711079337495f8df62129f834d90e011ac82fc8
[INFO] running `Command { std: "docker" "start" "-a" "419103312cf6f1dfe4ba0788c711079337495f8df62129f834d90e011ac82fc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling shell-words v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "419103312cf6f1dfe4ba0788c711079337495f8df62129f834d90e011ac82fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "419103312cf6f1dfe4ba0788c711079337495f8df62129f834d90e011ac82fc8", kill_on_drop: false }`
[INFO] [stdout] 419103312cf6f1dfe4ba0788c711079337495f8df62129f834d90e011ac82fc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7528fbf710b2f39fb6241722b3b9cc8f42ebc62fea1e7cd4c20ba724c6ed426e
[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" "7528fbf710b2f39fb6241722b3b9cc8f42ebc62fea1e7cd4c20ba724c6ed426e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shell_words-3ee2341f3dcc5ea3
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::split_empty ... ok
[INFO] [stdout] test tests::join_followed_by_split_is_identity ... ok
[INFO] [stdout] test tests::split_single_quotes ... ok
[INFO] [stdout] test tests::split_double_quotes ... ok
[INFO] [stdout] test tests::split_carriage_return_is_not_special ... ok
[INFO] [stdout] test tests::split_comments ... ok
[INFO] [stdout] test tests::split_errors ... ok
[INFO] [stdout] test tests::split_initial_whitespace_is_removed ... ok
[INFO] [stdout] test tests::split_trailing_backslash ... ok
[INFO] [stdout] test tests::test_quote ... ok
[INFO] [stdout] test tests::split_trailing_whitespace_is_removed ... ok
[INFO] [stdout] test tests::test_join ... ok
[INFO] [stdout] test tests::split_unquoted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shell-words
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - join (line 297) ... ok
[INFO] [stdout] test src/lib.rs - split (line 87) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7528fbf710b2f39fb6241722b3b9cc8f42ebc62fea1e7cd4c20ba724c6ed426e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7528fbf710b2f39fb6241722b3b9cc8f42ebc62fea1e7cd4c20ba724c6ed426e", kill_on_drop: false }`
[INFO] [stdout] 7528fbf710b2f39fb6241722b3b9cc8f42ebc62fea1e7cd4c20ba724c6ed426e