[INFO] cloning repository https://github.com/muumu/rust-sample-inheritance-composition
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/muumu/rust-sample-inheritance-composition" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuumu%2Frust-sample-inheritance-composition", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuumu%2Frust-sample-inheritance-composition'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd7093180b552470ccd1729a52586a77a836b9b5
[INFO] testing muumu/rust-sample-inheritance-composition against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuumu%2Frust-sample-inheritance-composition" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/muumu/rust-sample-inheritance-composition on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/muumu/rust-sample-inheritance-composition
[INFO] finished tweaking git repo https://github.com/muumu/rust-sample-inheritance-composition
[INFO] tweaked toml for git repo https://github.com/muumu/rust-sample-inheritance-composition written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/muumu/rust-sample-inheritance-composition already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f500c60bc00d3a1155a62381b9a13016b5d96e49adcdfe9bb5a5ae80524051a
[INFO] running `Command { std: "docker" "start" "-a" "2f500c60bc00d3a1155a62381b9a13016b5d96e49adcdfe9bb5a5ae80524051a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f500c60bc00d3a1155a62381b9a13016b5d96e49adcdfe9bb5a5ae80524051a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f500c60bc00d3a1155a62381b9a13016b5d96e49adcdfe9bb5a5ae80524051a", kill_on_drop: false }`
[INFO] [stdout] 2f500c60bc00d3a1155a62381b9a13016b5d96e49adcdfe9bb5a5ae80524051a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4540776ca1f253d9c4fbe753f5bdee05e66bbcbe7c87bced7260a5715704199
[INFO] running `Command { std: "docker" "start" "-a" "c4540776ca1f253d9c4fbe753f5bdee05e66bbcbe7c87bced7260a5715704199", kill_on_drop: false }`
[INFO] [stderr]    Compiling composition v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "c4540776ca1f253d9c4fbe753f5bdee05e66bbcbe7c87bced7260a5715704199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4540776ca1f253d9c4fbe753f5bdee05e66bbcbe7c87bced7260a5715704199", kill_on_drop: false }`
[INFO] [stdout] c4540776ca1f253d9c4fbe753f5bdee05e66bbcbe7c87bced7260a5715704199
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5575dac972401c18b18831d722a772cd8b16e74a9d2244d9ffba3060d1f2704
[INFO] running `Command { std: "docker" "start" "-a" "a5575dac972401c18b18831d722a772cd8b16e74a9d2244d9ffba3060d1f2704", kill_on_drop: false }`
[INFO] [stderr]    Compiling composition v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "a5575dac972401c18b18831d722a772cd8b16e74a9d2244d9ffba3060d1f2704", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5575dac972401c18b18831d722a772cd8b16e74a9d2244d9ffba3060d1f2704", kill_on_drop: false }`
[INFO] [stdout] a5575dac972401c18b18831d722a772cd8b16e74a9d2244d9ffba3060d1f2704
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2ed0899a434c8e031ba940be5332630e8dfb7d98d9070934c789f674a0f762db
[INFO] running `Command { std: "docker" "start" "-a" "2ed0899a434c8e031ba940be5332630e8dfb7d98d9070934c789f674a0f762db", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/composition-c69aeda885d0a816)
[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" "2ed0899a434c8e031ba940be5332630e8dfb7d98d9070934c789f674a0f762db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ed0899a434c8e031ba940be5332630e8dfb7d98d9070934c789f674a0f762db", kill_on_drop: false }`
[INFO] [stdout] 2ed0899a434c8e031ba940be5332630e8dfb7d98d9070934c789f674a0f762db