[INFO] fetching crate mysqldump-mutator 0.0.1...
[INFO] testing mysqldump-mutator-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mysqldump-mutator 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate mysqldump-mutator 0.0.1 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 mysqldump-mutator 0.0.1
[INFO] finished tweaking crates.io crate mysqldump-mutator 0.0.1
[INFO] tweaked toml for crates.io crate mysqldump-mutator 0.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple_logger v1.13.0
[INFO] [stderr]   Downloaded utf8-chars v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 07ab332ce524dd2fafff94c7bf279516cadf1b437c5d828cdb01b5ae1e4d7267
[INFO] running `Command { std: "docker" "start" "-a" "07ab332ce524dd2fafff94c7bf279516cadf1b437c5d828cdb01b5ae1e4d7267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07ab332ce524dd2fafff94c7bf279516cadf1b437c5d828cdb01b5ae1e4d7267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07ab332ce524dd2fafff94c7bf279516cadf1b437c5d828cdb01b5ae1e4d7267", kill_on_drop: false }`
[INFO] [stdout] 07ab332ce524dd2fafff94c7bf279516cadf1b437c5d828cdb01b5ae1e4d7267
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c22e91672bcd9c2b804becb08b37ae1c5281c1548b7364b318fe320f9a932f50
[INFO] running `Command { std: "docker" "start" "-a" "c22e91672bcd9c2b804becb08b37ae1c5281c1548b7364b318fe320f9a932f50", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling utf8-chars v0.1.4
[INFO] [stderr]    Compiling mysqldump-mutator v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "c22e91672bcd9c2b804becb08b37ae1c5281c1548b7364b318fe320f9a932f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c22e91672bcd9c2b804becb08b37ae1c5281c1548b7364b318fe320f9a932f50", kill_on_drop: false }`
[INFO] [stdout] c22e91672bcd9c2b804becb08b37ae1c5281c1548b7364b318fe320f9a932f50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 533b477df69b181d3e7e55d0340f76d3770c59629587cf038f4c1185d28812cd
[INFO] running `Command { std: "docker" "start" "-a" "533b477df69b181d3e7e55d0340f76d3770c59629587cf038f4c1185d28812cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling simple_logger v1.13.0
[INFO] [stderr]    Compiling mysqldump-mutator v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.91s
[INFO] running `Command { std: "docker" "inspect" "533b477df69b181d3e7e55d0340f76d3770c59629587cf038f4c1185d28812cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "533b477df69b181d3e7e55d0340f76d3770c59629587cf038f4c1185d28812cd", kill_on_drop: false }`
[INFO] [stdout] 533b477df69b181d3e7e55d0340f76d3770c59629587cf038f4c1185d28812cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c7297d1a72cb797be879e1caa12f842fd096e564e3391d5b516dfe25f99fa49b
[INFO] running `Command { std: "docker" "start" "-a" "c7297d1a72cb797be879e1caa12f842fd096e564e3391d5b516dfe25f99fa49b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mysqldump_mutator-ddb80f1b324376b4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mysqldump_mutator
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 20) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c7297d1a72cb797be879e1caa12f842fd096e564e3391d5b516dfe25f99fa49b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7297d1a72cb797be879e1caa12f842fd096e564e3391d5b516dfe25f99fa49b", kill_on_drop: false }`
[INFO] [stdout] c7297d1a72cb797be879e1caa12f842fd096e564e3391d5b516dfe25f99fa49b