[INFO] cloning repository https://github.com/alecrabbit/rust-edu-hello-world
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alecrabbit/rust-edu-hello-world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falecrabbit%2Frust-edu-hello-world", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falecrabbit%2Frust-edu-hello-world'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c7f9f16dd2826a17666f030f0d6929322348d1e
[INFO] testing alecrabbit/rust-edu-hello-world 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%2Falecrabbit%2Frust-edu-hello-world" "/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/alecrabbit/rust-edu-hello-world 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/alecrabbit/rust-edu-hello-world
[INFO] finished tweaking git repo https://github.com/alecrabbit/rust-edu-hello-world
[INFO] tweaked toml for git repo https://github.com/alecrabbit/rust-edu-hello-world written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/alecrabbit/rust-edu-hello-world 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-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7adef87ab2707529736df23394a85d2c5bf10f80375e5244962a6184b5dd418f
[INFO] running `Command { std: "docker" "start" "-a" "7adef87ab2707529736df23394a85d2c5bf10f80375e5244962a6184b5dd418f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7adef87ab2707529736df23394a85d2c5bf10f80375e5244962a6184b5dd418f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7adef87ab2707529736df23394a85d2c5bf10f80375e5244962a6184b5dd418f", kill_on_drop: false }`
[INFO] [stdout] 7adef87ab2707529736df23394a85d2c5bf10f80375e5244962a6184b5dd418f
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 281f6d7ea3b6a96b7ab81e712722d92f48afc3b576e1ed21d1cc05d38d19b068
[INFO] running `Command { std: "docker" "start" "-a" "281f6d7ea3b6a96b7ab81e712722d92f48afc3b576e1ed21d1cc05d38d19b068", kill_on_drop: false }`
[INFO] [stderr]    Compiling app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "281f6d7ea3b6a96b7ab81e712722d92f48afc3b576e1ed21d1cc05d38d19b068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "281f6d7ea3b6a96b7ab81e712722d92f48afc3b576e1ed21d1cc05d38d19b068", kill_on_drop: false }`
[INFO] [stdout] 281f6d7ea3b6a96b7ab81e712722d92f48afc3b576e1ed21d1cc05d38d19b068
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e430ea39a0679b1465b3786c908d5ae516722010295d02c2b605867a23b15707
[INFO] running `Command { std: "docker" "start" "-a" "e430ea39a0679b1465b3786c908d5ae516722010295d02c2b605867a23b15707", kill_on_drop: false }`
[INFO] [stderr]    Compiling app 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/app-7b323b325cc9781e)
[INFO] running `Command { std: "docker" "inspect" "e430ea39a0679b1465b3786c908d5ae516722010295d02c2b605867a23b15707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e430ea39a0679b1465b3786c908d5ae516722010295d02c2b605867a23b15707", kill_on_drop: false }`
[INFO] [stdout] e430ea39a0679b1465b3786c908d5ae516722010295d02c2b605867a23b15707
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b65c1fc00ad4681dbb2658fc812d25a31765f50009a5085789641c7b970eda1
[INFO] running `Command { std: "docker" "start" "-a" "7b65c1fc00ad4681dbb2658fc812d25a31765f50009a5085789641c7b970eda1", 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/app-7b323b325cc9781e)
[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" "7b65c1fc00ad4681dbb2658fc812d25a31765f50009a5085789641c7b970eda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b65c1fc00ad4681dbb2658fc812d25a31765f50009a5085789641c7b970eda1", kill_on_drop: false }`
[INFO] [stdout] 7b65c1fc00ad4681dbb2658fc812d25a31765f50009a5085789641c7b970eda1