[INFO] fetching crate atomic-lend-cell 0.1.0...
[INFO] testing atomic-lend-cell-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate atomic-lend-cell 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate atomic-lend-cell 0.1.0
[INFO] finished tweaking crates.io crate atomic-lend-cell 0.1.0
[INFO] tweaked toml for crates.io crate atomic-lend-cell 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate atomic-lend-cell 0.1.0 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 atomic-lend-cell 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 409c0613ff878125303a225b754e045d8ff67411d2eb9c84de92332a42cc87da
[INFO] running `Command { std: "docker" "start" "-a" "409c0613ff878125303a225b754e045d8ff67411d2eb9c84de92332a42cc87da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "409c0613ff878125303a225b754e045d8ff67411d2eb9c84de92332a42cc87da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "409c0613ff878125303a225b754e045d8ff67411d2eb9c84de92332a42cc87da", kill_on_drop: false }`
[INFO] [stdout] 409c0613ff878125303a225b754e045d8ff67411d2eb9c84de92332a42cc87da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 06a852c035dd41ad16695a45ee5a56925d332022a922cad4759a24e9b1bb19af
[INFO] running `Command { std: "docker" "start" "-a" "06a852c035dd41ad16695a45ee5a56925d332022a922cad4759a24e9b1bb19af", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic-lend-cell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "06a852c035dd41ad16695a45ee5a56925d332022a922cad4759a24e9b1bb19af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06a852c035dd41ad16695a45ee5a56925d332022a922cad4759a24e9b1bb19af", kill_on_drop: false }`
[INFO] [stdout] 06a852c035dd41ad16695a45ee5a56925d332022a922cad4759a24e9b1bb19af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7d73bbdee343a5864cb94262529266065fcf925c2897ff01b97872100bd3d204
[INFO] running `Command { std: "docker" "start" "-a" "7d73bbdee343a5864cb94262529266065fcf925c2897ff01b97872100bd3d204", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic-lend-cell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "7d73bbdee343a5864cb94262529266065fcf925c2897ff01b97872100bd3d204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d73bbdee343a5864cb94262529266065fcf925c2897ff01b97872100bd3d204", kill_on_drop: false }`
[INFO] [stdout] 7d73bbdee343a5864cb94262529266065fcf925c2897ff01b97872100bd3d204
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8b1299debb23dc9481bb3150b7a670ee0516fa590ce62d9b4b68a50fcd8518bd
[INFO] running `Command { std: "docker" "start" "-a" "8b1299debb23dc9481bb3150b7a670ee0516fa590ce62d9b4b68a50fcd8518bd", 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/atomic_lend_cell-2d7c68879558443f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test atomic_counting::test_lambda_borrow ... ok
[INFO] [stdout] test flag_based::test_epoch_borrow ... ok
[INFO] [stdout] test flag_based::test_epoch_safety ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b1299debb23dc9481bb3150b7a670ee0516fa590ce62d9b4b68a50fcd8518bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b1299debb23dc9481bb3150b7a670ee0516fa590ce62d9b4b68a50fcd8518bd", kill_on_drop: false }`
[INFO] [stdout] 8b1299debb23dc9481bb3150b7a670ee0516fa590ce62d9b4b68a50fcd8518bd