[INFO] fetching crate holen 0.1.0...
[INFO] testing holen-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate holen 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate holen 0.1.0 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 holen 0.1.0
[INFO] finished tweaking crates.io crate holen 0.1.0
[INFO] tweaked toml for crates.io crate holen 0.1.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate holen 0.1.0 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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 43c03c355414d0326e45ab7317c370ec916f51a6c34beb5daf40f8359f5b99e6
[INFO] running `Command { std: "docker" "start" "-a" "43c03c355414d0326e45ab7317c370ec916f51a6c34beb5daf40f8359f5b99e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43c03c355414d0326e45ab7317c370ec916f51a6c34beb5daf40f8359f5b99e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43c03c355414d0326e45ab7317c370ec916f51a6c34beb5daf40f8359f5b99e6", kill_on_drop: false }`
[INFO] [stdout] 43c03c355414d0326e45ab7317c370ec916f51a6c34beb5daf40f8359f5b99e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] f11f3c309e3f3fbd34b3e9a3a08584c48ffde61761f950e339d58b565f4a4f12
[INFO] running `Command { std: "docker" "start" "-a" "f11f3c309e3f3fbd34b3e9a3a08584c48ffde61761f950e339d58b565f4a4f12", kill_on_drop: false }`
[INFO] [stderr]    Compiling holen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "f11f3c309e3f3fbd34b3e9a3a08584c48ffde61761f950e339d58b565f4a4f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f11f3c309e3f3fbd34b3e9a3a08584c48ffde61761f950e339d58b565f4a4f12", kill_on_drop: false }`
[INFO] [stdout] f11f3c309e3f3fbd34b3e9a3a08584c48ffde61761f950e339d58b565f4a4f12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] b54a5af60ddf2ab509fbe9613107f157ab456d7a723aa3ca410d91a191dd4a04
[INFO] running `Command { std: "docker" "start" "-a" "b54a5af60ddf2ab509fbe9613107f157ab456d7a723aa3ca410d91a191dd4a04", kill_on_drop: false }`
[INFO] [stderr]    Compiling holen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/holen-fe43d7335fa0a500)
[INFO] running `Command { std: "docker" "inspect" "b54a5af60ddf2ab509fbe9613107f157ab456d7a723aa3ca410d91a191dd4a04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b54a5af60ddf2ab509fbe9613107f157ab456d7a723aa3ca410d91a191dd4a04", kill_on_drop: false }`
[INFO] [stdout] b54a5af60ddf2ab509fbe9613107f157ab456d7a723aa3ca410d91a191dd4a04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 3f4f11a789ae0f514c9e940209294d3939984c3482fd88fb6772fc5f5905717e
[INFO] running `Command { std: "docker" "start" "-a" "3f4f11a789ae0f514c9e940209294d3939984c3482fd88fb6772fc5f5905717e", 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/holen-fe43d7335fa0a500)
[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" "3f4f11a789ae0f514c9e940209294d3939984c3482fd88fb6772fc5f5905717e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f4f11a789ae0f514c9e940209294d3939984c3482fd88fb6772fc5f5905717e", kill_on_drop: false }`
[INFO] [stdout] 3f4f11a789ae0f514c9e940209294d3939984c3482fd88fb6772fc5f5905717e