[INFO] fetching crate humthreads 0.2.1...
[INFO] testing humthreads-0.2.1 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4
[INFO] extracting crate humthreads 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate humthreads 0.2.1 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate humthreads 0.2.1
[INFO] finished tweaking crates.io crate humthreads 0.2.1
[INFO] tweaked toml for crates.io crate humthreads 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 651581fd994035a6788e60422cd703c33bfbe57337379d8d60fe86a781ac396b
[INFO] running `Command { std: "docker" "start" "-a" "651581fd994035a6788e60422cd703c33bfbe57337379d8d60fe86a781ac396b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "651581fd994035a6788e60422cd703c33bfbe57337379d8d60fe86a781ac396b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651581fd994035a6788e60422cd703c33bfbe57337379d8d60fe86a781ac396b", kill_on_drop: false }`
[INFO] [stdout] 651581fd994035a6788e60422cd703c33bfbe57337379d8d60fe86a781ac396b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8951fbf4a31a7660d7de6f57d5aca195ebf5e2d48262213452cbd96ae53fd588
[INFO] running `Command { std: "docker" "start" "-a" "8951fbf4a31a7660d7de6f57d5aca195ebf5e2d48262213452cbd96ae53fd588", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling cc v1.0.77
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling gimli v0.26.2
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.150
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling miniz_oxide v0.5.4
[INFO] [stderr]    Compiling serde v1.0.150
[INFO] [stderr]    Compiling object v0.29.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling humthreads v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.49s
[INFO] running `Command { std: "docker" "inspect" "8951fbf4a31a7660d7de6f57d5aca195ebf5e2d48262213452cbd96ae53fd588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8951fbf4a31a7660d7de6f57d5aca195ebf5e2d48262213452cbd96ae53fd588", kill_on_drop: false }`
[INFO] [stdout] 8951fbf4a31a7660d7de6f57d5aca195ebf5e2d48262213452cbd96ae53fd588
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 01e0c48a851b1448cdef097b753067be6e7e18b9e93f7b453cd4ae63e1dacb42
[INFO] running `Command { std: "docker" "start" "-a" "01e0c48a851b1448cdef097b753067be6e7e18b9e93f7b453cd4ae63e1dacb42", kill_on_drop: false }`
[INFO] [stderr]    Compiling humthreads v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "01e0c48a851b1448cdef097b753067be6e7e18b9e93f7b453cd4ae63e1dacb42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e0c48a851b1448cdef097b753067be6e7e18b9e93f7b453cd4ae63e1dacb42", kill_on_drop: false }`
[INFO] [stdout] 01e0c48a851b1448cdef097b753067be6e7e18b9e93f7b453cd4ae63e1dacb42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] a7c241c4ec02b62727df357a7bfebdb072a9c5c1e69f1c5d6133cdeb179c0030
[INFO] running `Command { std: "docker" "start" "-a" "a7c241c4ec02b62727df357a7bfebdb072a9c5c1e69f1c5d6133cdeb179c0030", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/humthreads-c914f94864d4ca02)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test builder::tests::spawn_and_join ... ok
[INFO] [stdout] test handles::map::tests::spawn_and_join ... ok
[INFO] [stdout] test handles::map::tests::request_shutdown ... ok
[INFO] [stdout] test handles::map::tests::select_interface ... ok
[INFO] [stdout] test handles::map::tests::select_multiple_threads ... ok
[INFO] [stdout] test handles::map::tests::select_ready_interface ... ok
[INFO] [stdout] test handles::tests::idle ... ok
[INFO] [stdout] test handles::tests::join_timeout ... ok
[INFO] [stdout] test handles::tests::request_shutdown ... ok
[INFO] [stdout] test handles::tests::activity ... ok
[INFO] [stdout] test status::tests::from_register ... ok
[INFO] [stdout] test status::tests::report_activity ... ok
[INFO] [stdout] test handles::tests::select_interface ... ok
[INFO] [stdout] test handles::tests::select_multiple_threads ... ok
[INFO] [stdout] test handles::tests::select_ready_interface ... ok
[INFO] [stdout] test handles::map::tests::select_panic ... ok
[INFO] [stdout] test handles::tests::select_panic ... ok
[INFO] [stdout] test registry::tests::thread_registration_lifecycle ... ok
[INFO] [stdout] test handles::tests::scoped_activity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7c241c4ec02b62727df357a7bfebdb072a9c5c1e69f1c5d6133cdeb179c0030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7c241c4ec02b62727df357a7bfebdb072a9c5c1e69f1c5d6133cdeb179c0030", kill_on_drop: false }`
[INFO] [stdout] a7c241c4ec02b62727df357a7bfebdb072a9c5c1e69f1c5d6133cdeb179c0030