[INFO] fetching crate simpleargs 0.1.0...
[INFO] testing simpleargs-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate simpleargs 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate simpleargs 0.1.0 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 simpleargs 0.1.0
[INFO] finished tweaking crates.io crate simpleargs 0.1.0
[INFO] tweaked toml for crates.io crate simpleargs 0.1.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2d98bf78cb8d9cc9f065172eb34be657c901e873a98fd36bdbf106fff4b9bb85
[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" "2d98bf78cb8d9cc9f065172eb34be657c901e873a98fd36bdbf106fff4b9bb85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d98bf78cb8d9cc9f065172eb34be657c901e873a98fd36bdbf106fff4b9bb85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d98bf78cb8d9cc9f065172eb34be657c901e873a98fd36bdbf106fff4b9bb85", kill_on_drop: false }`
[INFO] [stdout] 2d98bf78cb8d9cc9f065172eb34be657c901e873a98fd36bdbf106fff4b9bb85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c5ce841beb829fa7f9afcee95fca2307ba6b68c28d56c6b8063b9b5281a020aa
[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" "c5ce841beb829fa7f9afcee95fca2307ba6b68c28d56c6b8063b9b5281a020aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling simpleargs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "c5ce841beb829fa7f9afcee95fca2307ba6b68c28d56c6b8063b9b5281a020aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ce841beb829fa7f9afcee95fca2307ba6b68c28d56c6b8063b9b5281a020aa", kill_on_drop: false }`
[INFO] [stdout] c5ce841beb829fa7f9afcee95fca2307ba6b68c28d56c6b8063b9b5281a020aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e14640f60197311aa10e3205bb03ed1cf214a84d0f8482e0f96f8dc36801e323
[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" "e14640f60197311aa10e3205bb03ed1cf214a84d0f8482e0f96f8dc36801e323", kill_on_drop: false }`
[INFO] [stderr]    Compiling simpleargs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "e14640f60197311aa10e3205bb03ed1cf214a84d0f8482e0f96f8dc36801e323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14640f60197311aa10e3205bb03ed1cf214a84d0f8482e0f96f8dc36801e323", kill_on_drop: false }`
[INFO] [stdout] e14640f60197311aa10e3205bb03ed1cf214a84d0f8482e0f96f8dc36801e323
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] f0fe5fd092acacd7dc00a13d327635d6b33073fdf77e2b1064450a7b1ae9f832
[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" "f0fe5fd092acacd7dc00a13d327635d6b33073fdf77e2b1064450a7b1ae9f832", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simpleargs-8999d05f1c44eab5
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::success ... ok
[INFO] [stdout] test test::no_param ... ok
[INFO] [stdout] test arg::test::parse_string_success ... ok
[INFO] [stdout] test arg::test::parse_string_failure ... ok
[INFO] [stdout] test test::bad_param ... ok
[INFO] [stdout] test arg::test::parse_osstring_failure ... ok
[INFO] [stderr]    Doc-tests simpleargs
[INFO] [stdout] test arg::test::parse_osstring_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - Args<T>::from (line 91) ... 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" "f0fe5fd092acacd7dc00a13d327635d6b33073fdf77e2b1064450a7b1ae9f832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0fe5fd092acacd7dc00a13d327635d6b33073fdf77e2b1064450a7b1ae9f832", kill_on_drop: false }`
[INFO] [stdout] f0fe5fd092acacd7dc00a13d327635d6b33073fdf77e2b1064450a7b1ae9f832