[INFO] fetching crate rust50 0.1.5...
[INFO] testing rust50-0.1.5 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rust50 0.1.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rust50 0.1.5 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 rust50 0.1.5
[INFO] finished tweaking crates.io crate rust50 0.1.5
[INFO] tweaked toml for crates.io crate rust50 0.1.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 91b754dac4a7bf7f993521c812fee28505877bd0f0934503d88473c7a578bf0a
[INFO] running `Command { std: "docker" "start" "-a" "91b754dac4a7bf7f993521c812fee28505877bd0f0934503d88473c7a578bf0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91b754dac4a7bf7f993521c812fee28505877bd0f0934503d88473c7a578bf0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b754dac4a7bf7f993521c812fee28505877bd0f0934503d88473c7a578bf0a", kill_on_drop: false }`
[INFO] [stdout] 91b754dac4a7bf7f993521c812fee28505877bd0f0934503d88473c7a578bf0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] cad7e121045c448c95194f75fccde057525ba87418b9e18fade9295f9cec7b13
[INFO] running `Command { std: "docker" "start" "-a" "cad7e121045c448c95194f75fccde057525ba87418b9e18fade9295f9cec7b13", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust50 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "cad7e121045c448c95194f75fccde057525ba87418b9e18fade9295f9cec7b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cad7e121045c448c95194f75fccde057525ba87418b9e18fade9295f9cec7b13", kill_on_drop: false }`
[INFO] [stdout] cad7e121045c448c95194f75fccde057525ba87418b9e18fade9295f9cec7b13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 31d7efb55296d834288e54de54fd4353eefbd72605166f420dbfb08c37f11cfb
[INFO] running `Command { std: "docker" "start" "-a" "31d7efb55296d834288e54de54fd4353eefbd72605166f420dbfb08c37f11cfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust50 v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust50-6c477f002a9a0aa0)
[INFO] running `Command { std: "docker" "inspect" "31d7efb55296d834288e54de54fd4353eefbd72605166f420dbfb08c37f11cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d7efb55296d834288e54de54fd4353eefbd72605166f420dbfb08c37f11cfb", kill_on_drop: false }`
[INFO] [stdout] 31d7efb55296d834288e54de54fd4353eefbd72605166f420dbfb08c37f11cfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8b836aff923d223f982d9a21d40647d5a00ceacb218867328d05b850ae9f0cfc
[INFO] running `Command { std: "docker" "start" "-a" "8b836aff923d223f982d9a21d40647d5a00ceacb218867328d05b850ae9f0cfc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust50-6c477f002a9a0aa0)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust50
[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] [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" "8b836aff923d223f982d9a21d40647d5a00ceacb218867328d05b850ae9f0cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b836aff923d223f982d9a21d40647d5a00ceacb218867328d05b850ae9f0cfc", kill_on_drop: false }`
[INFO] [stdout] 8b836aff923d223f982d9a21d40647d5a00ceacb218867328d05b850ae9f0cfc