[INFO] fetching crate tanmatsu 0.6.3...
[INFO] testing tanmatsu-0.6.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tanmatsu 0.6.3 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate tanmatsu 0.6.3 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 tanmatsu 0.6.3
[INFO] finished tweaking crates.io crate tanmatsu 0.6.3
[INFO] tweaked toml for crates.io crate tanmatsu 0.6.3 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate tanmatsu 0.6.3 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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 0db6338bdb65eca0f9c1c4528bb70c23bce3d9b6bc93139fccbfd0cd6f43da55
[INFO] running `Command { std: "docker" "start" "-a" "0db6338bdb65eca0f9c1c4528bb70c23bce3d9b6bc93139fccbfd0cd6f43da55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0db6338bdb65eca0f9c1c4528bb70c23bce3d9b6bc93139fccbfd0cd6f43da55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0db6338bdb65eca0f9c1c4528bb70c23bce3d9b6bc93139fccbfd0cd6f43da55", kill_on_drop: false }`
[INFO] [stdout] 0db6338bdb65eca0f9c1c4528bb70c23bce3d9b6bc93139fccbfd0cd6f43da55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 78c38d25640645dba5889e7c7ee8a4c0ffe7eb8691736de2ed8f4cc242f24ca7
[INFO] running `Command { std: "docker" "start" "-a" "78c38d25640645dba5889e7c7ee8a4c0ffe7eb8691736de2ed8f4cc242f24ca7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling signal-hook-mio v0.2.1
[INFO] [stderr]    Compiling crossterm v0.20.0
[INFO] [stderr]    Compiling tanmatsu v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `Command { std: "docker" "inspect" "78c38d25640645dba5889e7c7ee8a4c0ffe7eb8691736de2ed8f4cc242f24ca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c38d25640645dba5889e7c7ee8a4c0ffe7eb8691736de2ed8f4cc242f24ca7", kill_on_drop: false }`
[INFO] [stdout] 78c38d25640645dba5889e7c7ee8a4c0ffe7eb8691736de2ed8f4cc242f24ca7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] dd0d8ed0b1115e41653e4b91ddcbf1b2cdd041a0c5b398ea4e2ed2e5b5c5afea
[INFO] running `Command { std: "docker" "start" "-a" "dd0d8ed0b1115e41653e4b91ddcbf1b2cdd041a0c5b398ea4e2ed2e5b5c5afea", kill_on_drop: false }`
[INFO] [stderr]    Compiling tanmatsu v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "dd0d8ed0b1115e41653e4b91ddcbf1b2cdd041a0c5b398ea4e2ed2e5b5c5afea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd0d8ed0b1115e41653e4b91ddcbf1b2cdd041a0c5b398ea4e2ed2e5b5c5afea", kill_on_drop: false }`
[INFO] [stdout] dd0d8ed0b1115e41653e4b91ddcbf1b2cdd041a0c5b398ea4e2ed2e5b5c5afea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 037258551e2b4fbdfc836b15a0c001794d0c569d12157263a9c1cb4feeccbd0e
[INFO] running `Command { std: "docker" "start" "-a" "037258551e2b4fbdfc836b15a0c001794d0c569d12157263a9c1cb4feeccbd0e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tanmatsu-68c8b030a0f12a06)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test util::tests::test_parse_hex ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tanmatsu-b3627fd668e59a67)
[INFO] [stdout] test util::tests::test_parse_rgb_color ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tanmatsu
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "037258551e2b4fbdfc836b15a0c001794d0c569d12157263a9c1cb4feeccbd0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "037258551e2b4fbdfc836b15a0c001794d0c569d12157263a9c1cb4feeccbd0e", kill_on_drop: false }`
[INFO] [stdout] 037258551e2b4fbdfc836b15a0c001794d0c569d12157263a9c1cb4feeccbd0e