[INFO] fetching crate mocats 0.3.0...
[INFO] testing mocats-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 mocats 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mocats 0.3.0
[INFO] finished tweaking crates.io crate mocats 0.3.0
[INFO] tweaked toml for crates.io crate mocats 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mocats 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 mocats 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] d1c5c0fb1dc7e05dfd70554d2c2df60bfdaa2a6e7b36e44e54c5a759ff20ee3a
[INFO] running `Command { std: "docker" "start" "-a" "d1c5c0fb1dc7e05dfd70554d2c2df60bfdaa2a6e7b36e44e54c5a759ff20ee3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1c5c0fb1dc7e05dfd70554d2c2df60bfdaa2a6e7b36e44e54c5a759ff20ee3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c5c0fb1dc7e05dfd70554d2c2df60bfdaa2a6e7b36e44e54c5a759ff20ee3a", kill_on_drop: false }`
[INFO] [stdout] d1c5c0fb1dc7e05dfd70554d2c2df60bfdaa2a6e7b36e44e54c5a759ff20ee3a
[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] 0fa19801e438cf5b298936ae1310c73b245245f75f1adf399f03c75fa5b28f3e
[INFO] running `Command { std: "docker" "start" "-a" "0fa19801e438cf5b298936ae1310c73b245245f75f1adf399f03c75fa5b28f3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v2.1.1
[INFO] [stderr]    Compiling mocats v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "0fa19801e438cf5b298936ae1310c73b245245f75f1adf399f03c75fa5b28f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa19801e438cf5b298936ae1310c73b245245f75f1adf399f03c75fa5b28f3e", kill_on_drop: false }`
[INFO] [stdout] 0fa19801e438cf5b298936ae1310c73b245245f75f1adf399f03c75fa5b28f3e
[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] e7ae0acd0fe9b416d3d947a0b00eda1820a9cb1c5e0ce3efe07d3c40e0a07893
[INFO] running `Command { std: "docker" "start" "-a" "e7ae0acd0fe9b416d3d947a0b00eda1820a9cb1c5e0ce3efe07d3c40e0a07893", kill_on_drop: false }`
[INFO] [stderr]    Compiling mocats v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "e7ae0acd0fe9b416d3d947a0b00eda1820a9cb1c5e0ce3efe07d3c40e0a07893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ae0acd0fe9b416d3d947a0b00eda1820a9cb1c5e0ce3efe07d3c40e0a07893", kill_on_drop: false }`
[INFO] [stdout] e7ae0acd0fe9b416d3d947a0b00eda1820a9cb1c5e0ce3efe07d3c40e0a07893
[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] 4710d49e131d3749c0a681180797f9706886e06629cd8b64cc48ab89d8a17775
[INFO] running `Command { std: "docker" "start" "-a" "4710d49e131d3749c0a681180797f9706886e06629cd8b64cc48ab89d8a17775", 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/mocats-b31a9842a4e8975e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::weak_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 16.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4710d49e131d3749c0a681180797f9706886e06629cd8b64cc48ab89d8a17775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4710d49e131d3749c0a681180797f9706886e06629cd8b64cc48ab89d8a17775", kill_on_drop: false }`
[INFO] [stdout] 4710d49e131d3749c0a681180797f9706886e06629cd8b64cc48ab89d8a17775