[INFO] fetching crate flag-rs 0.7.1...
[INFO] testing flag-rs-0.7.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate flag-rs 0.7.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate flag-rs 0.7.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate flag-rs 0.7.1
[INFO] tweaked toml for crates.io crate flag-rs 0.7.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flag-rs 0.7.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flag-rs 0.7.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6868fb4a087261a3237bd3dda1895c03d5e30fb0b951ccbb079a90195e585ebf
[INFO] running `Command { std: "docker" "start" "-a" "6868fb4a087261a3237bd3dda1895c03d5e30fb0b951ccbb079a90195e585ebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6868fb4a087261a3237bd3dda1895c03d5e30fb0b951ccbb079a90195e585ebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6868fb4a087261a3237bd3dda1895c03d5e30fb0b951ccbb079a90195e585ebf", kill_on_drop: false }`
[INFO] [stdout] 6868fb4a087261a3237bd3dda1895c03d5e30fb0b951ccbb079a90195e585ebf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] d2b13a3e069990b5d808f54ed61a9c2c003f4fbdbd73cbf21d8db128017c51e5
[INFO] running `Command { std: "docker" "start" "-a" "d2b13a3e069990b5d808f54ed61a9c2c003f4fbdbd73cbf21d8db128017c51e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling flag-rs v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "d2b13a3e069990b5d808f54ed61a9c2c003f4fbdbd73cbf21d8db128017c51e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2b13a3e069990b5d808f54ed61a9c2c003f4fbdbd73cbf21d8db128017c51e5", kill_on_drop: false }`
[INFO] [stdout] d2b13a3e069990b5d808f54ed61a9c2c003f4fbdbd73cbf21d8db128017c51e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9483a412924b200e0c47895c89984e4602aa15bb7c96f7863cf467e3d8f18311
[INFO] running `Command { std: "docker" "start" "-a" "9483a412924b200e0c47895c89984e4602aa15bb7c96f7863cf467e3d8f18311", kill_on_drop: false }`
[INFO] [stderr]    Compiling flag-rs v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "9483a412924b200e0c47895c89984e4602aa15bb7c96f7863cf467e3d8f18311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9483a412924b200e0c47895c89984e4602aa15bb7c96f7863cf467e3d8f18311", kill_on_drop: false }`
[INFO] [stdout] 9483a412924b200e0c47895c89984e4602aa15bb7c96f7863cf467e3d8f18311
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1d23e601e3293bce74ecc64f612b02ea5f4f1a27f1a37b5489fc4261341cbb38
[INFO] running `Command { std: "docker" "start" "-a" "1d23e601e3293bce74ecc64f612b02ea5f4f1a27f1a37b5489fc4261341cbb38", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/flag_rs-0babed8f309ec8d1)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test command::tests::test_command_with_args ... ok
[INFO] [stdout] test command::tests::test_command_aliases ... ok
[INFO] [stdout] test command::tests::test_completion ... ok
[INFO] [stdout] test command::tests::test_error_cases ... ok
[INFO] [stdout] test command::tests::test_flag_inheritance ... ok
[INFO] [stdout] test command::tests::test_help_flag ... ok
[INFO] [stdout] test command::tests::test_flag_parsing ... ok
[INFO] [stdout] test command::tests::test_simple_command_execution ... ok
[INFO] [stdout] test command::tests::test_flag_with_equals ... ok
[INFO] [stdout] test completion_format::tests::test_empty_value_handling ... ok
[INFO] [stdout] test completion_format::tests::test_line_length_limits ... ok
[INFO] [stdout] test completion_format::tests::test_special_characters_in_value ... ok
[INFO] [stdout] test completion_format::tests::test_zsh_format_uuid_without_description ... ok
[INFO] [stdout] test command::tests::test_subcommand_execution ... ok
[INFO] [stdout] test command::tests::test_subcommand_help ... ok
[INFO] [stdout] test completion::tests::test_completion_result ... ok
[INFO] [stdout] test completion_format::tests::test_bash_format ... ok
[INFO] [stdout] test completion_format::tests::test_fish_format_empty_description ... ok
[INFO] [stdout] test completion_format::tests::test_zsh_format_with_empty_description ... ok
[INFO] [stdout] test context::tests::test_context_args ... ok
[INFO] [stdout] test context::tests::test_context_flags ... ok
[INFO] [stdout] test context::tests::test_context_values ... ok
[INFO] [stdout] test error::tests::test_error_display ... ok
[INFO] [stdout] test error::tests::test_error_source ... ok
[INFO] [stdout] test flag::tests::test_flag_value_conversions ... ok
[INFO] [stdout] test flag::tests::test_flag_builder ... ok
[INFO] [stdout] test flag::tests::test_flag_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/integration_test-aeeef939abec0ee7)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_nested_subcommands ... ok
[INFO] [stdout] test test_complex_cli_app ... ok
[INFO] [stdout] test test_dynamic_completion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d23e601e3293bce74ecc64f612b02ea5f4f1a27f1a37b5489fc4261341cbb38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d23e601e3293bce74ecc64f612b02ea5f4f1a27f1a37b5489fc4261341cbb38", kill_on_drop: false }`
[INFO] [stdout] 1d23e601e3293bce74ecc64f612b02ea5f4f1a27f1a37b5489fc4261341cbb38