[INFO] cloning repository https://github.com/shan-by/rustexamples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shan-by/rustexamples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshan-by%2Frustexamples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshan-by%2Frustexamples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf616338543a9c3dc1c1138a68c0a39c12d9e657
[INFO] testing shan-by/rustexamples 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%2Fshan-by%2Frustexamples" "/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/shan-by/rustexamples 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/shan-by/rustexamples
[INFO] finished tweaking git repo https://github.com/shan-by/rustexamples
[INFO] tweaked toml for git repo https://github.com/shan-by/rustexamples written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/shan-by/rustexamples 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] [stderr]     Blocking waiting for file lock on package cache
[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] b50878793a063dd0b2f43e4ed7ed8a3b83569f40cfc20f2ab9f402d482a0f771
[INFO] running `Command { std: "docker" "start" "-a" "b50878793a063dd0b2f43e4ed7ed8a3b83569f40cfc20f2ab9f402d482a0f771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b50878793a063dd0b2f43e4ed7ed8a3b83569f40cfc20f2ab9f402d482a0f771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b50878793a063dd0b2f43e4ed7ed8a3b83569f40cfc20f2ab9f402d482a0f771", kill_on_drop: false }`
[INFO] [stdout] b50878793a063dd0b2f43e4ed7ed8a3b83569f40cfc20f2ab9f402d482a0f771
[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] 192a1f1646881c1b5fe0b91db504099accfc898b20a604c5c46f9429eab11da6
[INFO] running `Command { std: "docker" "start" "-a" "192a1f1646881c1b5fe0b91db504099accfc898b20a604c5c46f9429eab11da6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustexamples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "192a1f1646881c1b5fe0b91db504099accfc898b20a604c5c46f9429eab11da6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "192a1f1646881c1b5fe0b91db504099accfc898b20a604c5c46f9429eab11da6", kill_on_drop: false }`
[INFO] [stdout] 192a1f1646881c1b5fe0b91db504099accfc898b20a604c5c46f9429eab11da6
[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] 6ed4c0ab871e15a2bc9901be8bbe15a9d7a4aed45907d11f2eb8f8faecfa338c
[INFO] running `Command { std: "docker" "start" "-a" "6ed4c0ab871e15a2bc9901be8bbe15a9d7a4aed45907d11f2eb8f8faecfa338c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustexamples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rustexamples-ef39b989087773fc)
[INFO] running `Command { std: "docker" "inspect" "6ed4c0ab871e15a2bc9901be8bbe15a9d7a4aed45907d11f2eb8f8faecfa338c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed4c0ab871e15a2bc9901be8bbe15a9d7a4aed45907d11f2eb8f8faecfa338c", kill_on_drop: false }`
[INFO] [stdout] 6ed4c0ab871e15a2bc9901be8bbe15a9d7a4aed45907d11f2eb8f8faecfa338c
[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] e41f461533467a0409768aa617c0c863f4442743eeb51ba482027fa6d69766cb
[INFO] running `Command { std: "docker" "start" "-a" "e41f461533467a0409768aa617c0c863f4442743eeb51ba482027fa6d69766cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustexamples-ef39b989087773fc)
[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" "e41f461533467a0409768aa617c0c863f4442743eeb51ba482027fa6d69766cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e41f461533467a0409768aa617c0c863f4442743eeb51ba482027fa6d69766cb", kill_on_drop: false }`
[INFO] [stdout] e41f461533467a0409768aa617c0c863f4442743eeb51ba482027fa6d69766cb