[INFO] fetching crate econf 0.3.0...
[INFO] testing econf-0.3.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate econf 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate econf 0.3.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate econf 0.3.0
[INFO] tweaked toml for crates.io crate econf 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate econf 0.3.0 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 econf 0.3.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple_logger v5.0.0
[INFO] [stderr]   Downloaded econf-derive v0.3.0
[INFO] [stderr]   Downloaded serde_derive v1.0.206
[INFO] [stderr]   Downloaded serde v1.0.206
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c05462aa61894ff3373a3257058e44fb3eeb9196309675348c47d09b6d732c8f
[INFO] running `Command { std: "docker" "start" "-a" "c05462aa61894ff3373a3257058e44fb3eeb9196309675348c47d09b6d732c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c05462aa61894ff3373a3257058e44fb3eeb9196309675348c47d09b6d732c8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c05462aa61894ff3373a3257058e44fb3eeb9196309675348c47d09b6d732c8f", kill_on_drop: false }`
[INFO] [stdout] c05462aa61894ff3373a3257058e44fb3eeb9196309675348c47d09b6d732c8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 31392d027c13209f0fc7dcec616d6d50ca1bb1f62d310b9a2bdddef487b1776b
[INFO] running `Command { std: "docker" "start" "-a" "31392d027c13209f0fc7dcec616d6d50ca1bb1f62d310b9a2bdddef487b1776b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.206
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling indexmap v2.3.0
[INFO] [stderr]    Compiling econf-derive v0.3.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling econf v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.65s
[INFO] running `Command { std: "docker" "inspect" "31392d027c13209f0fc7dcec616d6d50ca1bb1f62d310b9a2bdddef487b1776b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31392d027c13209f0fc7dcec616d6d50ca1bb1f62d310b9a2bdddef487b1776b", kill_on_drop: false }`
[INFO] [stdout] 31392d027c13209f0fc7dcec616d6d50ca1bb1f62d310b9a2bdddef487b1776b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7b3b349026dab7fa0aa9cca3e9335269881b583f77e3af7205f2ade554c4440d
[INFO] running `Command { std: "docker" "start" "-a" "7b3b349026dab7fa0aa9cca3e9335269881b583f77e3af7205f2ade554c4440d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling colored v2.1.0
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling simple_logger v5.0.0
[INFO] [stderr]    Compiling econf-derive v0.3.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling econf v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.26s
[INFO] running `Command { std: "docker" "inspect" "7b3b349026dab7fa0aa9cca3e9335269881b583f77e3af7205f2ade554c4440d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b3b349026dab7fa0aa9cca3e9335269881b583f77e3af7205f2ade554c4440d", kill_on_drop: false }`
[INFO] [stdout] 7b3b349026dab7fa0aa9cca3e9335269881b583f77e3af7205f2ade554c4440d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dea61b623d792de011119363911e4152270897f2546f11af2f6187d342148c97
[INFO] running `Command { std: "docker" "start" "-a" "dea61b623d792de011119363911e4152270897f2546f11af2f6187d342148c97", 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/econf-33ca8eaf399d88d6)
[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] [stderr]      Running tests/basics.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/basics-e0525adb148d72f2)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test capital ... ok
[INFO] [stdout] test duration ... ok
[INFO] [stdout] test generics ... ok
[INFO] [stdout] test chars ... ok
[INFO] [stdout] test boolean ... ok
[INFO] [stdout] test net ... ok
[INFO] [stdout] test options ... ok
[INFO] [stdout] test path_buf ... ok
[INFO] [stdout] test renamed ... ok
[INFO] [stdout] test numbers ... ok
[INFO] [stdout] test non_zero_numbers ... ok
[INFO] [stdout] test nested ... ok
[INFO] [stdout] test skipped ... ok
[INFO] [stdout] test maps ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stdout] test tuples ... ok
[INFO] [stdout] test vectors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dea61b623d792de011119363911e4152270897f2546f11af2f6187d342148c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea61b623d792de011119363911e4152270897f2546f11af2f6187d342148c97", kill_on_drop: false }`
[INFO] [stdout] dea61b623d792de011119363911e4152270897f2546f11af2f6187d342148c97