[INFO] fetching crate mpl 0.1.0...
[INFO] testing mpl-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate mpl 0.1.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate mpl 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpl 0.1.0
[INFO] finished tweaking crates.io crate mpl 0.1.0
[INFO] tweaked toml for crates.io crate mpl 0.1.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 578817eaa5f2bb94f101e9873f345a39816685549ca5285d04f873f8ea3ac936
[INFO] running `Command { std: "docker" "start" "-a" "578817eaa5f2bb94f101e9873f345a39816685549ca5285d04f873f8ea3ac936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "578817eaa5f2bb94f101e9873f345a39816685549ca5285d04f873f8ea3ac936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "578817eaa5f2bb94f101e9873f345a39816685549ca5285d04f873f8ea3ac936", kill_on_drop: false }`
[INFO] [stdout] 578817eaa5f2bb94f101e9873f345a39816685549ca5285d04f873f8ea3ac936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c54203851d5f61d97019ee623dfaae7ecfce322f0676a2b373fc049878ce691c
[INFO] running `Command { std: "docker" "start" "-a" "c54203851d5f61d97019ee623dfaae7ecfce322f0676a2b373fc049878ce691c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mpl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "c54203851d5f61d97019ee623dfaae7ecfce322f0676a2b373fc049878ce691c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c54203851d5f61d97019ee623dfaae7ecfce322f0676a2b373fc049878ce691c", kill_on_drop: false }`
[INFO] [stdout] c54203851d5f61d97019ee623dfaae7ecfce322f0676a2b373fc049878ce691c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d4ee1b4f43f3417773a7fce739c03d3d7aa1c14b3cbcefcdb0f3e3b968e6b91
[INFO] running `Command { std: "docker" "start" "-a" "5d4ee1b4f43f3417773a7fce739c03d3d7aa1c14b3cbcefcdb0f3e3b968e6b91", kill_on_drop: false }`
[INFO] [stderr]    Compiling mpl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "5d4ee1b4f43f3417773a7fce739c03d3d7aa1c14b3cbcefcdb0f3e3b968e6b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4ee1b4f43f3417773a7fce739c03d3d7aa1c14b3cbcefcdb0f3e3b968e6b91", kill_on_drop: false }`
[INFO] [stdout] 5d4ee1b4f43f3417773a7fce739c03d3d7aa1c14b3cbcefcdb0f3e3b968e6b91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ead139d5f33fd2f094e83e4fe53148f937f2ac0c54898bcd0dacd1f5819ba36
[INFO] running `Command { std: "docker" "start" "-a" "1ead139d5f33fd2f094e83e4fe53148f937f2ac0c54898bcd0dacd1f5819ba36", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mpl-48763cc859a9ce39)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test span::start_and_len_span::tests::from_lo_len ... ok
[INFO] [stdout] test rules::tests::rules ... ok
[INFO] [stdout] test span::start_and_len_span::tests::merge_lhs_and_rhs ... ok
[INFO] [stdout] test symbols::terminal::slice_terminal::tests::convert ... ok
[INFO] [stdout] test symbols::terminal::u8slice_terminal::tests::convert ... ok
[INFO] [stdout] test span::start_and_len_span::tests::from_lo_hi ... ok
[INFO] [stdout] test symbols::terminal::str_terminal::tests::convert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/number.rs (/opt/rustwide/target/debug/deps/number-c66a72b6e7c14981)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/parentheses.rs (/opt/rustwide/target/debug/deps/parentheses-fcfcea96add6fc65)
[INFO] [stdout] test number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/wav_riff.rs (/opt/rustwide/target/debug/deps/wav_riff-fb8b16ea7a136daa)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test parentheses ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mpl
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test wav_riff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/symbols/variable.rs - symbols::variable::Variable (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/input/mod.rs - input::Input (line 10) ... ok
[INFO] [stdout] test src/position/mod.rs - position::Position (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ead139d5f33fd2f094e83e4fe53148f937f2ac0c54898bcd0dacd1f5819ba36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ead139d5f33fd2f094e83e4fe53148f937f2ac0c54898bcd0dacd1f5819ba36", kill_on_drop: false }`
[INFO] [stdout] 1ead139d5f33fd2f094e83e4fe53148f937f2ac0c54898bcd0dacd1f5819ba36