[INFO] cloning repository https://github.com/Dece/Mira
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dece/Mira" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDece%2FMira", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDece%2FMira'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c25d56b329239a8aa68af3534e3888dd42173d6e
[INFO] testing Dece/Mira against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDece%2FMira" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dece/Mira on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dece/Mira
[INFO] finished tweaking git repo https://github.com/Dece/Mira
[INFO] tweaked toml for git repo https://github.com/Dece/Mira written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Dece/Mira already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b748a01a27d0a629f4204f37371c7a5e5019c30b9c45a5eb2783514cb949242b
[INFO] running `Command { std: "docker" "start" "-a" "b748a01a27d0a629f4204f37371c7a5e5019c30b9c45a5eb2783514cb949242b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b748a01a27d0a629f4204f37371c7a5e5019c30b9c45a5eb2783514cb949242b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b748a01a27d0a629f4204f37371c7a5e5019c30b9c45a5eb2783514cb949242b", kill_on_drop: false }`
[INFO] [stdout] b748a01a27d0a629f4204f37371c7a5e5019c30b9c45a5eb2783514cb949242b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad16d7c6e81d4a8b600d8cc01db8a97739792d138de7e30984cdcfbe98b11d87
[INFO] running `Command { std: "docker" "start" "-a" "ad16d7c6e81d4a8b600d8cc01db8a97739792d138de7e30984cdcfbe98b11d87", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling mira v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.24s
[INFO] running `Command { std: "docker" "inspect" "ad16d7c6e81d4a8b600d8cc01db8a97739792d138de7e30984cdcfbe98b11d87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad16d7c6e81d4a8b600d8cc01db8a97739792d138de7e30984cdcfbe98b11d87", kill_on_drop: false }`
[INFO] [stdout] ad16d7c6e81d4a8b600d8cc01db8a97739792d138de7e30984cdcfbe98b11d87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e7c29161f58d7f31b6e08a77290bd5e6bb789e0fb1c6fd29b16bd8ceff738f3
[INFO] running `Command { std: "docker" "start" "-a" "4e7c29161f58d7f31b6e08a77290bd5e6bb789e0fb1c6fd29b16bd8ceff738f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling mira v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "4e7c29161f58d7f31b6e08a77290bd5e6bb789e0fb1c6fd29b16bd8ceff738f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7c29161f58d7f31b6e08a77290bd5e6bb789e0fb1c6fd29b16bd8ceff738f3", kill_on_drop: false }`
[INFO] [stdout] 4e7c29161f58d7f31b6e08a77290bd5e6bb789e0fb1c6fd29b16bd8ceff738f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4ac5a0abbf1f3bdfb06e99e2abf1b2767a70a7b6097b79d12553583d7cd165a
[INFO] running `Command { std: "docker" "start" "-a" "f4ac5a0abbf1f3bdfb06e99e2abf1b2767a70a7b6097b79d12553583d7cd165a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mira-feacd8188fd727bc)
[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" "f4ac5a0abbf1f3bdfb06e99e2abf1b2767a70a7b6097b79d12553583d7cd165a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4ac5a0abbf1f3bdfb06e99e2abf1b2767a70a7b6097b79d12553583d7cd165a", kill_on_drop: false }`
[INFO] [stdout] f4ac5a0abbf1f3bdfb06e99e2abf1b2767a70a7b6097b79d12553583d7cd165a