[INFO] fetching crate ezcli 0.3.4...
[INFO] testing ezcli-0.3.4 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate ezcli 0.3.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ezcli 0.3.4 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ezcli 0.3.4
[INFO] finished tweaking crates.io crate ezcli 0.3.4
[INFO] tweaked toml for crates.io crate ezcli 0.3.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4474ec1feea8a71f02596126b473e6b0150344e439b72b977df4e24f890ccba5
[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" "4474ec1feea8a71f02596126b473e6b0150344e439b72b977df4e24f890ccba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4474ec1feea8a71f02596126b473e6b0150344e439b72b977df4e24f890ccba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4474ec1feea8a71f02596126b473e6b0150344e439b72b977df4e24f890ccba5", kill_on_drop: false }`
[INFO] [stdout] 4474ec1feea8a71f02596126b473e6b0150344e439b72b977df4e24f890ccba5
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d8e72c64b08bde5fee4748213de5ebdb857e1191ae2356409fe7f56b6b7a2cd
[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" "5d8e72c64b08bde5fee4748213de5ebdb857e1191ae2356409fe7f56b6b7a2cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling ezcli v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "5d8e72c64b08bde5fee4748213de5ebdb857e1191ae2356409fe7f56b6b7a2cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8e72c64b08bde5fee4748213de5ebdb857e1191ae2356409fe7f56b6b7a2cd", kill_on_drop: false }`
[INFO] [stdout] 5d8e72c64b08bde5fee4748213de5ebdb857e1191ae2356409fe7f56b6b7a2cd
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cd1f8325d63ea8f53f734c9d99ab21e996ae701858049d44c9b8aab7f2583d8
[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" "2cd1f8325d63ea8f53f734c9d99ab21e996ae701858049d44c9b8aab7f2583d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling ezcli v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "2cd1f8325d63ea8f53f734c9d99ab21e996ae701858049d44c9b8aab7f2583d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cd1f8325d63ea8f53f734c9d99ab21e996ae701858049d44c9b8aab7f2583d8", kill_on_drop: false }`
[INFO] [stdout] 2cd1f8325d63ea8f53f734c9d99ab21e996ae701858049d44c9b8aab7f2583d8
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", 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] 59e5c8658036b84196e886b69e8e0fd3683c37f9df284204b2873c3ea967a140
[INFO] running `Command { std: "docker" "start" "-a" "59e5c8658036b84196e886b69e8e0fd3683c37f9df284204b2873c3ea967a140", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ezcli-e8435943e637954a)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/boolean_flag.rs (/opt/rustwide/target/debug/deps/boolean_flag-55f7fb29fe6a5d73)
[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 6 tests
[INFO] [stdout] test should_enable_flag_of_long_and_short_named_arg ... ok
[INFO] [stdout] test should_enable_flag_of_short_named_arg ... ok
[INFO] [stdout] test should_not_enable_flag_when_no_arg_given ... ok
[INFO] [stdout] test should_not_enable_flag_of_long_and_short_named_arg_not_given ... ok
[INFO] [stderr]      Running tests/optional_arg.rs (/opt/rustwide/target/debug/deps/optional_arg-b31fcddd1b07ec48)
[INFO] [stdout] test should_enable_boolean_flag_when_arg_given ... ok
[INFO] [stdout] test should_enable_named_flag_when_arg_given_with_long_and_short_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test should_return_two_somes_when_given_two_arguments ... ok
[INFO] [stdout] test should_return_none_when_no_arguments_provided ... ok
[INFO] [stdout] test should_return_none_when_no_named_argument_given ... ok
[INFO] [stdout] test should_return_some_when_argument_when_short_named_is_provided ... ok
[INFO] [stderr]    Doc-tests ezcli
[INFO] [stdout] test should_return_some_when_argument_when_short_named_is_provided_on_name_accepting_either ... ok
[INFO] [stdout] test should_return_some_when_argument_provided ... ok
[INFO] [stdout] test should_return_some_when_argument_when_named_is_provided ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/name.rs - name::named_option (line 106) ... ok
[INFO] [stdout] test src/lib.rs - flag (line 17) ... ok
[INFO] [stdout] test src/lib.rs - option (line 60) ... ok
[INFO] [stdout] test src/lib.rs - flag (line 8) ... ok
[INFO] [stdout] test src/name.rs - name::named_flag (line 57) ... ok
[INFO] [stdout] test src/name.rs - name::named_flag (line 65) ... ok
[INFO] [stdout] test src/lib.rs - option (line 51) ... ok
[INFO] [stdout] test src/name.rs - name::named_option (line 97) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "59e5c8658036b84196e886b69e8e0fd3683c37f9df284204b2873c3ea967a140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59e5c8658036b84196e886b69e8e0fd3683c37f9df284204b2873c3ea967a140", kill_on_drop: false }`
[INFO] [stdout] 59e5c8658036b84196e886b69e8e0fd3683c37f9df284204b2873c3ea967a140