[INFO] fetching crate pico-args 0.3.4...
[INFO] testing pico-args-0.3.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate pico-args 0.3.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate pico-args 0.3.4 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pico-args 0.3.4
[INFO] finished tweaking crates.io crate pico-args 0.3.4
[INFO] tweaked toml for crates.io crate pico-args 0.3.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate pico-args 0.3.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90fdec1c7fef8e7438786d5b328b04afe5b1010b7ee69a153c89248474f1a849
[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" "90fdec1c7fef8e7438786d5b328b04afe5b1010b7ee69a153c89248474f1a849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90fdec1c7fef8e7438786d5b328b04afe5b1010b7ee69a153c89248474f1a849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90fdec1c7fef8e7438786d5b328b04afe5b1010b7ee69a153c89248474f1a849", kill_on_drop: false }`
[INFO] [stdout] 90fdec1c7fef8e7438786d5b328b04afe5b1010b7ee69a153c89248474f1a849
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "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] 972df2f30b7ff0c42ebe057b877d183d36f6e9b32d82977e058b8893dc49a0d8
[INFO] running `Command { std: "docker" "start" "-a" "972df2f30b7ff0c42ebe057b877d183d36f6e9b32d82977e058b8893dc49a0d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling pico-args v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "972df2f30b7ff0c42ebe057b877d183d36f6e9b32d82977e058b8893dc49a0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "972df2f30b7ff0c42ebe057b877d183d36f6e9b32d82977e058b8893dc49a0d8", kill_on_drop: false }`
[INFO] [stdout] 972df2f30b7ff0c42ebe057b877d183d36f6e9b32d82977e058b8893dc49a0d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e611bb2952d938707858634838816b51b34811b2afef9963c668942205359a1
[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" "5e611bb2952d938707858634838816b51b34811b2afef9963c668942205359a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling pico-args v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "5e611bb2952d938707858634838816b51b34811b2afef9963c668942205359a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e611bb2952d938707858634838816b51b34811b2afef9963c668942205359a1", kill_on_drop: false }`
[INFO] [stdout] 5e611bb2952d938707858634838816b51b34811b2afef9963c668942205359a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b73560b2e4788c7763a147279ff2503f3e986a818d30711bbea10917a9e783a
[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" "0b73560b2e4788c7763a147279ff2503f3e986a818d30711bbea10917a9e783a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pico_args-a6c928954735e8e6
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-e610c4dc077ab9d1
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test contains_two_03 ... ok
[INFO] [stdout] test duplicated_options_01 ... ok
[INFO] [stdout] test eq_option_04 ... ok
[INFO] [stdout] test eq_option_err_01 ... ok
[INFO] [stdout] test eq_option_03 ... ok
[INFO] [stdout] test eq_option_err_02 ... ok
[INFO] [stdout] test eq_option_err_07 ... ok
[INFO] [stdout] test eq_option_err_03 ... ok
[INFO] [stdout] test eq_option_err_04 ... ok
[INFO] [stdout] test eq_option_err_06 ... ok
[INFO] [stdout] test eq_option_err_05 ... ok
[INFO] [stdout] test free_04 ... ok
[INFO] [stdout] test free_03 ... ok
[INFO] [stdout] test free_01 ... ok
[INFO] [stdout] test free_02 ... ok
[INFO] [stdout] test free_05 ... ok
[INFO] [stdout] test free_06 ... ok
[INFO] [stdout] test free_from_fn_01 ... ok
[INFO] [stdout] test free_from_fn_02 ... ok
[INFO] [stdout] test free_from_fn_03 ... ok
[INFO] [stdout] test free_from_fn_04 ... ok
[INFO] [stdout] test free_from_str_01 ... ok
[INFO] [stdout] test missing_option_value_01 ... ok
[INFO] [stdout] test missing_option_value_02 ... ok
[INFO] [stdout] test missing_option_value_03 ... ok
[INFO] [stdout] test eq_option_02 ... ok
[INFO] [stdout] test missing_required_option_02 ... ok
[INFO] [stdout] test missing_required_option_03 ... ok
[INFO] [stdout] test multiple_options_03 ... ok
[INFO] [stdout] test no_args ... ok
[INFO] [stdout] test option_01 ... ok
[INFO] [stdout] test option_02 ... ok
[INFO] [stdout] test option_03 ... ok
[INFO] [stdout] test required_option_01 ... ok
[INFO] [stdout] test missing_required_option_01 ... ok
[INFO] [stdout] test single_long_contains ... ok
[INFO] [stdout] test contains_two_02 ... ok
[INFO] [stdout] test single_short_contains ... ok
[INFO] [stdout] test multiple_options_02 ... ok
[INFO] [stdout] test contains_two_01 ... ok
[INFO] [stdout] test option_from_os_str_01 ... ok
[INFO] [stdout] test multiple_options_01 ... ok
[INFO] [stdout] test unused_args_02 ... ok
[INFO] [stdout] test unused_args_01 ... ok
[INFO] [stdout] test subcommand ... ok
[INFO] [stdout] test stdin ... ok
[INFO] [stdout] test eq_option_01 ... ok
[INFO] [stdout] test invalid_flag_01 ... ok
[INFO] [stdout] test invalid_flag_04 ... ok
[INFO] [stdout] test invalid_flag_03 ... ok
[INFO] [stdout] test invalid_flag_02 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pico-args
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b73560b2e4788c7763a147279ff2503f3e986a818d30711bbea10917a9e783a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b73560b2e4788c7763a147279ff2503f3e986a818d30711bbea10917a9e783a", kill_on_drop: false }`
[INFO] [stdout] 0b73560b2e4788c7763a147279ff2503f3e986a818d30711bbea10917a9e783a