[INFO] fetching crate petra 0.1.8...
[INFO] testing petra-0.1.8 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate petra 0.1.8 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate petra 0.1.8
[INFO] finished tweaking crates.io crate petra 0.1.8
[INFO] tweaked toml for crates.io crate petra 0.1.8 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate petra 0.1.8 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 petra 0.1.8 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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fe4d0c77a12b5bcf5bba2081f240bee6d4c4aa5c0a16a5b362d4386acaf23111
[INFO] running `Command { std: "docker" "start" "-a" "fe4d0c77a12b5bcf5bba2081f240bee6d4c4aa5c0a16a5b362d4386acaf23111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe4d0c77a12b5bcf5bba2081f240bee6d4c4aa5c0a16a5b362d4386acaf23111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe4d0c77a12b5bcf5bba2081f240bee6d4c4aa5c0a16a5b362d4386acaf23111", kill_on_drop: false }`
[INFO] [stdout] fe4d0c77a12b5bcf5bba2081f240bee6d4c4aa5c0a16a5b362d4386acaf23111
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1db7cd565db363563ed2cd14bc80e02281c9e19d07bf279adcbd807bfcf9d078
[INFO] running `Command { std: "docker" "start" "-a" "1db7cd565db363563ed2cd14bc80e02281c9e19d07bf279adcbd807bfcf9d078", kill_on_drop: false }`
[INFO] [stderr]    Compiling petra v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "1db7cd565db363563ed2cd14bc80e02281c9e19d07bf279adcbd807bfcf9d078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db7cd565db363563ed2cd14bc80e02281c9e19d07bf279adcbd807bfcf9d078", kill_on_drop: false }`
[INFO] [stdout] 1db7cd565db363563ed2cd14bc80e02281c9e19d07bf279adcbd807bfcf9d078
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a68a41c7944724b12ab6be2f135479a2c1e6214a6845586c18adad1280d10d24
[INFO] running `Command { std: "docker" "start" "-a" "a68a41c7944724b12ab6be2f135479a2c1e6214a6845586c18adad1280d10d24", kill_on_drop: false }`
[INFO] [stderr]    Compiling petra v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "a68a41c7944724b12ab6be2f135479a2c1e6214a6845586c18adad1280d10d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a68a41c7944724b12ab6be2f135479a2c1e6214a6845586c18adad1280d10d24", kill_on_drop: false }`
[INFO] [stdout] a68a41c7944724b12ab6be2f135479a2c1e6214a6845586c18adad1280d10d24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 889a60d1a51fe22b57cb8f2e3776e6295c5842696f873f5ce1ec8d91283bb2eb
[INFO] running `Command { std: "docker" "start" "-a" "889a60d1a51fe22b57cb8f2e3776e6295c5842696f873f5ce1ec8d91283bb2eb", 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/petra-1ad6d5d0e17fae6d)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test buffers::tests::convert ... ok
[INFO] [stdout] test buffers::tests::flagged ... ok
[INFO] [stdout] test buffers::tests::new ... ok
[INFO] [stdout] test buffers::tests::undo ... ok
[INFO] [stdout] test buffers::tests::write ... ok
[INFO] [stdout] test decode::tests::array ... ok
[INFO] [stdout] test buffers::tests::read ... ok
[INFO] [stdout] test decode::tests::ascii ... ok
[INFO] [stdout] test decode::tests::bin ... ok
[INFO] [stdout] test decode::tests::boolean ... ok
[INFO] [stdout] test decode::tests::float ... ok
[INFO] [stdout] test decode::tests::map ... ok
[INFO] [stdout] test decode::tests::marker ... ok
[INFO] [stdout] test decode::tests::mismatch_array ... ok
[INFO] [stdout] test decode::tests::mismatch_ascii ... ok
[INFO] [stdout] test decode::tests::mismatch_bin ... ok
[INFO] [stdout] test decode::tests::mismatch_bool ... ok
[INFO] [stdout] test decode::tests::mismatch_float ... ok
[INFO] [stdout] test decode::tests::mismatch_map ... ok
[INFO] [stdout] test decode::tests::mismatch_signed ... ok
[INFO] [stdout] test decode::tests::mismatch_unsigned ... ok
[INFO] [stdout] test decode::tests::signed ... ok
[INFO] [stdout] test decode::tests::unsigned ... ok
[INFO] [stdout] test encode::tests::array ... ok
[INFO] [stdout] test encode::tests::ascii ... ok
[INFO] [stdout] test encode::tests::bin ... ok
[INFO] [stdout] test encode::tests::float ... ok
[INFO] [stdout] test encode::tests::boolean ... ok
[INFO] [stdout] test encode::tests::null ... ok
[INFO] [stdout] test encode::tests::map ... ok
[INFO] [stdout] test encode::tests::signed ... ok
[INFO] [stdout] test encode::tests::unsigned ... ok
[INFO] [stdout] test encode::tests::terminator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "889a60d1a51fe22b57cb8f2e3776e6295c5842696f873f5ce1ec8d91283bb2eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "889a60d1a51fe22b57cb8f2e3776e6295c5842696f873f5ce1ec8d91283bb2eb", kill_on_drop: false }`
[INFO] [stdout] 889a60d1a51fe22b57cb8f2e3776e6295c5842696f873f5ce1ec8d91283bb2eb