[INFO] fetching crate mx3 0.2.0...
[INFO] testing mx3-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mx3 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate mx3 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mx3 0.2.0
[INFO] finished tweaking crates.io crate mx3 0.2.0
[INFO] tweaked toml for crates.io crate mx3 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate mx3 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66766cc264fc5f9aa9df9d0ad1b83b2caac2416c5989fd83b886d70b6c7d61d9
[INFO] running `Command { std: "docker" "start" "-a" "66766cc264fc5f9aa9df9d0ad1b83b2caac2416c5989fd83b886d70b6c7d61d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66766cc264fc5f9aa9df9d0ad1b83b2caac2416c5989fd83b886d70b6c7d61d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66766cc264fc5f9aa9df9d0ad1b83b2caac2416c5989fd83b886d70b6c7d61d9", kill_on_drop: false }`
[INFO] [stdout] 66766cc264fc5f9aa9df9d0ad1b83b2caac2416c5989fd83b886d70b6c7d61d9
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a733ea74f88adf5026b0545d7752251f50c5f1640abab0ba501e22085ca9a33
[INFO] running `Command { std: "docker" "start" "-a" "3a733ea74f88adf5026b0545d7752251f50c5f1640abab0ba501e22085ca9a33", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling mx3 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "3a733ea74f88adf5026b0545d7752251f50c5f1640abab0ba501e22085ca9a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a733ea74f88adf5026b0545d7752251f50c5f1640abab0ba501e22085ca9a33", kill_on_drop: false }`
[INFO] [stdout] 3a733ea74f88adf5026b0545d7752251f50c5f1640abab0ba501e22085ca9a33
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fffabdd6d22281460218b68dff607867b3dc00082f27488effb93639623ea43f
[INFO] running `Command { std: "docker" "start" "-a" "fffabdd6d22281460218b68dff607867b3dc00082f27488effb93639623ea43f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling mx3 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "fffabdd6d22281460218b68dff607867b3dc00082f27488effb93639623ea43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fffabdd6d22281460218b68dff607867b3dc00082f27488effb93639623ea43f", kill_on_drop: false }`
[INFO] [stdout] fffabdd6d22281460218b68dff607867b3dc00082f27488effb93639623ea43f
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93618d96ffe830ad6d5bf6637300c63e9eaf2bddd9ee4c62486c430d29f1f921
[INFO] running `Command { std: "docker" "start" "-a" "93618d96ffe830ad6d5bf6637300c63e9eaf2bddd9ee4c62486c430d29f1f921", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mx3-9119acdf43fbff99)
[INFO] [stdout] test cursor::tests::test_cursor_read ... ok
[INFO] [stdout] test tests::test_clone ... ok
[INFO] [stdout] test tests::test_mx3rng_32 ... ok
[INFO] [stdout] test tests::test_mx3hasher ... ok
[INFO] [stdout] test tests::test_mx3rng_64 ... ok
[INFO] [stdout] test tests::test_mix ... ok
[INFO] [stdout] test tests::test_debug ... ok
[INFO] [stdout] test tests::test_hash ... ok
[INFO] [stderr]    Doc-tests mx3
[INFO] [stdout] test cursor::tests::test_cursor_read_exact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93618d96ffe830ad6d5bf6637300c63e9eaf2bddd9ee4c62486c430d29f1f921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93618d96ffe830ad6d5bf6637300c63e9eaf2bddd9ee4c62486c430d29f1f921", kill_on_drop: false }`
[INFO] [stdout] 93618d96ffe830ad6d5bf6637300c63e9eaf2bddd9ee4c62486c430d29f1f921