[INFO] fetching crate branchy 0.2.1...
[INFO] testing branchy-0.2.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate branchy 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate branchy 0.2.1
[INFO] finished tweaking crates.io crate branchy 0.2.1
[INFO] tweaked toml for crates.io crate branchy 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate branchy 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.1)
[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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a4c95c9b5fad840d553ba195ed597e48f24e8059652feabe6ac274217a1f783b
[INFO] running `Command { std: "docker" "start" "-a" "a4c95c9b5fad840d553ba195ed597e48f24e8059652feabe6ac274217a1f783b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4c95c9b5fad840d553ba195ed597e48f24e8059652feabe6ac274217a1f783b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4c95c9b5fad840d553ba195ed597e48f24e8059652feabe6ac274217a1f783b", kill_on_drop: false }`
[INFO] [stdout] a4c95c9b5fad840d553ba195ed597e48f24e8059652feabe6ac274217a1f783b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8665afc4af2dbd31d536bc768ea93efecc87a139fe6f5e60b8ff0804a94b5ad7
[INFO] running `Command { std: "docker" "start" "-a" "8665afc4af2dbd31d536bc768ea93efecc87a139fe6f5e60b8ff0804a94b5ad7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling branchy v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.60s
[INFO] running `Command { std: "docker" "inspect" "8665afc4af2dbd31d536bc768ea93efecc87a139fe6f5e60b8ff0804a94b5ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8665afc4af2dbd31d536bc768ea93efecc87a139fe6f5e60b8ff0804a94b5ad7", kill_on_drop: false }`
[INFO] [stdout] 8665afc4af2dbd31d536bc768ea93efecc87a139fe6f5e60b8ff0804a94b5ad7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e672978eec20e3ed4b9433f44df0ec4b1a6bd0032925b7df5326b2955739f5da
[INFO] running `Command { std: "docker" "start" "-a" "e672978eec20e3ed4b9433f44df0ec4b1a6bd0032925b7df5326b2955739f5da", kill_on_drop: false }`
[INFO] [stderr]    Compiling branchy v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "e672978eec20e3ed4b9433f44df0ec4b1a6bd0032925b7df5326b2955739f5da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e672978eec20e3ed4b9433f44df0ec4b1a6bd0032925b7df5326b2955739f5da", kill_on_drop: false }`
[INFO] [stdout] e672978eec20e3ed4b9433f44df0ec4b1a6bd0032925b7df5326b2955739f5da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 34f7681234153b18c5872c611f5eaeb2085b77379ed1261438958f5d9f7387ea
[INFO] running `Command { std: "docker" "start" "-a" "34f7681234153b18c5872c611f5eaeb2085b77379ed1261438958f5d9f7387ea", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/branchy-17910a21c290e7bd)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test expansion::tests::expand_input_single_option ... ok
[INFO] [stdout] test expansion::tests::expand_input_long_nonterm_chain ... ok
[INFO] [stdout] test expansion::tests::expand_input_all_terminal ... ok
[INFO] [stdout] test expansion::tests::expand_input_multiple_options ... ok
[INFO] [stdout] test expansion::tests::expand_input_err_nonterm_expansion_failed ... ok
[INFO] [stdout] test expansion::tests::expand_input_err_max_iterations_reached ... 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] [stderr]      Running tests/custom_selector.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/custom_selector-38b116da09ac6e5d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test custom_selector ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/short_sentence.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/short_sentence-c860f8f78ccfbc4e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test short_sentence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34f7681234153b18c5872c611f5eaeb2085b77379ed1261438958f5d9f7387ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f7681234153b18c5872c611f5eaeb2085b77379ed1261438958f5d9f7387ea", kill_on_drop: false }`
[INFO] [stdout] 34f7681234153b18c5872c611f5eaeb2085b77379ed1261438958f5d9f7387ea