[INFO] fetching crate plum_lang 0.0.1...
[INFO] testing plum_lang-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate plum_lang 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate plum_lang 0.0.1 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 crates.io crate plum_lang 0.0.1
[INFO] finished tweaking crates.io crate plum_lang 0.0.1
[INFO] tweaked toml for crates.io crate plum_lang 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate plum_lang 0.0.1 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6f25d551dbd7e31eab3c95547f67e675f68ba1367b53d62d3ea1453b9b3940d0
[INFO] running `Command { std: "docker" "start" "-a" "6f25d551dbd7e31eab3c95547f67e675f68ba1367b53d62d3ea1453b9b3940d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f25d551dbd7e31eab3c95547f67e675f68ba1367b53d62d3ea1453b9b3940d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f25d551dbd7e31eab3c95547f67e675f68ba1367b53d62d3ea1453b9b3940d0", kill_on_drop: false }`
[INFO] [stdout] 6f25d551dbd7e31eab3c95547f67e675f68ba1367b53d62d3ea1453b9b3940d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] efd267e7117daa3c2b775942593e62599fac2d3a823db1e69e9e2b2ec3b65b06
[INFO] running `Command { std: "docker" "start" "-a" "efd267e7117daa3c2b775942593e62599fac2d3a823db1e69e9e2b2ec3b65b06", kill_on_drop: false }`
[INFO] [stderr]    Compiling plum_lang v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "efd267e7117daa3c2b775942593e62599fac2d3a823db1e69e9e2b2ec3b65b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd267e7117daa3c2b775942593e62599fac2d3a823db1e69e9e2b2ec3b65b06", kill_on_drop: false }`
[INFO] [stdout] efd267e7117daa3c2b775942593e62599fac2d3a823db1e69e9e2b2ec3b65b06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5cdf518e44e4c787ff47d828d7176634c4f6009292a88fbd37879a961a20f454
[INFO] running `Command { std: "docker" "start" "-a" "5cdf518e44e4c787ff47d828d7176634c4f6009292a88fbd37879a961a20f454", kill_on_drop: false }`
[INFO] [stderr]    Compiling plum_lang v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/plum-6f646056e087921f)
[INFO] running `Command { std: "docker" "inspect" "5cdf518e44e4c787ff47d828d7176634c4f6009292a88fbd37879a961a20f454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cdf518e44e4c787ff47d828d7176634c4f6009292a88fbd37879a961a20f454", kill_on_drop: false }`
[INFO] [stdout] 5cdf518e44e4c787ff47d828d7176634c4f6009292a88fbd37879a961a20f454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 46e482c73793ba69e4c13e3c0f03c54bb20dc87b74a13d0dfaa96596b55dbcc3
[INFO] running `Command { std: "docker" "start" "-a" "46e482c73793ba69e4c13e3c0f03c54bb20dc87b74a13d0dfaa96596b55dbcc3", 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/plum-6f646056e087921f)
[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" "46e482c73793ba69e4c13e3c0f03c54bb20dc87b74a13d0dfaa96596b55dbcc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46e482c73793ba69e4c13e3c0f03c54bb20dc87b74a13d0dfaa96596b55dbcc3", kill_on_drop: false }`
[INFO] [stdout] 46e482c73793ba69e4c13e3c0f03c54bb20dc87b74a13d0dfaa96596b55dbcc3