[INFO] fetching crate cmdline_words_parser 0.2.1...
[INFO] testing cmdline_words_parser-0.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cmdline_words_parser 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cmdline_words_parser 0.2.1 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 cmdline_words_parser 0.2.1
[INFO] finished tweaking crates.io crate cmdline_words_parser 0.2.1
[INFO] tweaked toml for crates.io crate cmdline_words_parser 0.2.1 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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 504229b14f06cdc42b0d7ab165b9df04c1588fe6ad8ff5e0a93d1abde832fa29
[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" "504229b14f06cdc42b0d7ab165b9df04c1588fe6ad8ff5e0a93d1abde832fa29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "504229b14f06cdc42b0d7ab165b9df04c1588fe6ad8ff5e0a93d1abde832fa29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "504229b14f06cdc42b0d7ab165b9df04c1588fe6ad8ff5e0a93d1abde832fa29", kill_on_drop: false }`
[INFO] [stdout] 504229b14f06cdc42b0d7ab165b9df04c1588fe6ad8ff5e0a93d1abde832fa29
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a43f608439c6b392ce03a6ee6a7b25fa4906b002c6aa91e40d56a677f651ea06
[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" "a43f608439c6b392ce03a6ee6a7b25fa4906b002c6aa91e40d56a677f651ea06", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmdline_words_parser v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "a43f608439c6b392ce03a6ee6a7b25fa4906b002c6aa91e40d56a677f651ea06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a43f608439c6b392ce03a6ee6a7b25fa4906b002c6aa91e40d56a677f651ea06", kill_on_drop: false }`
[INFO] [stdout] a43f608439c6b392ce03a6ee6a7b25fa4906b002c6aa91e40d56a677f651ea06
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff2058325663417cc1f3223216b241acb04a635c74490a673b962df1b3c9526b
[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" "ff2058325663417cc1f3223216b241acb04a635c74490a673b962df1b3c9526b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmdline_words_parser v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "ff2058325663417cc1f3223216b241acb04a635c74490a673b962df1b3c9526b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff2058325663417cc1f3223216b241acb04a635c74490a673b962df1b3c9526b", kill_on_drop: false }`
[INFO] [stdout] ff2058325663417cc1f3223216b241acb04a635c74490a673b962df1b3c9526b
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b7fc6f65af41b8386350f2b8a81aefd3304c31ca58fe8b9cc9f250e9e3ca3cd
[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" "0b7fc6f65af41b8386350f2b8a81aefd3304c31ca58fe8b9cc9f250e9e3ca3cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cmdline_words_parser-9e111d4069066dd1
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test posix::test::escaped_spaces ... ok
[INFO] [stdout] test posix::test::non_escaped ... ok
[INFO] [stdout] test posix::test::semi_complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cmdline_words_parser
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - parse_posix (line 27) ... 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" "0b7fc6f65af41b8386350f2b8a81aefd3304c31ca58fe8b9cc9f250e9e3ca3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b7fc6f65af41b8386350f2b8a81aefd3304c31ca58fe8b9cc9f250e9e3ca3cd", kill_on_drop: false }`
[INFO] [stdout] 0b7fc6f65af41b8386350f2b8a81aefd3304c31ca58fe8b9cc9f250e9e3ca3cd