[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 beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuumu%2Frust-sample-inheritance-composition" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/muumu/rust-sample-inheritance-composition on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-12/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37fa0c7a0f260ac8650f820aff213e3b17a9ad73827cb3815cb71f03e90bb98b
[INFO] running `Command { std: "docker" "start" "-a" "37fa0c7a0f260ac8650f820aff213e3b17a9ad73827cb3815cb71f03e90bb98b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37fa0c7a0f260ac8650f820aff213e3b17a9ad73827cb3815cb71f03e90bb98b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37fa0c7a0f260ac8650f820aff213e3b17a9ad73827cb3815cb71f03e90bb98b", kill_on_drop: false }`
[INFO] [stdout] 37fa0c7a0f260ac8650f820aff213e3b17a9ad73827cb3815cb71f03e90bb98b
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61713c99dd10b13cb38dbe7d7f9486c9d672a8ab327bbb0fa13530021ba42f92
[INFO] running `Command { std: "docker" "start" "-a" "61713c99dd10b13cb38dbe7d7f9486c9d672a8ab327bbb0fa13530021ba42f92", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling composition v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
[INFO] running `Command { std: "docker" "inspect" "61713c99dd10b13cb38dbe7d7f9486c9d672a8ab327bbb0fa13530021ba42f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61713c99dd10b13cb38dbe7d7f9486c9d672a8ab327bbb0fa13530021ba42f92", kill_on_drop: false }`
[INFO] [stdout] 61713c99dd10b13cb38dbe7d7f9486c9d672a8ab327bbb0fa13530021ba42f92
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c7afeb31f07437140ac612c638a7d8fec21518eccfb5b71a4b76e98fbd52a12
[INFO] running `Command { std: "docker" "start" "-a" "2c7afeb31f07437140ac612c638a7d8fec21518eccfb5b71a4b76e98fbd52a12", 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] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/composition-ed899f5cbd8f0b85)
[INFO] running `Command { std: "docker" "inspect" "2c7afeb31f07437140ac612c638a7d8fec21518eccfb5b71a4b76e98fbd52a12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c7afeb31f07437140ac612c638a7d8fec21518eccfb5b71a4b76e98fbd52a12", kill_on_drop: false }`
[INFO] [stdout] 2c7afeb31f07437140ac612c638a7d8fec21518eccfb5b71a4b76e98fbd52a12
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18c8476ff3b7e4e13e20593c885ba8b94b437d059754dece3e0f68d9533b0082
[INFO] running `Command { std: "docker" "start" "-a" "18c8476ff3b7e4e13e20593c885ba8b94b437d059754dece3e0f68d9533b0082", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/composition-ed899f5cbd8f0b85)
[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" "18c8476ff3b7e4e13e20593c885ba8b94b437d059754dece3e0f68d9533b0082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c8476ff3b7e4e13e20593c885ba8b94b437d059754dece3e0f68d9533b0082", kill_on_drop: false }`
[INFO] [stdout] 18c8476ff3b7e4e13e20593c885ba8b94b437d059754dece3e0f68d9533b0082