[INFO] fetching crate system-benchmarking 0.0.0...
[INFO] testing system-benchmarking-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate system-benchmarking 0.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate system-benchmarking 0.0.0 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 system-benchmarking 0.0.0
[INFO] finished tweaking crates.io crate system-benchmarking 0.0.0
[INFO] tweaked toml for crates.io crate system-benchmarking 0.0.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate system-benchmarking 0.0.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 29d6793774cecd5620b431e2e27a267374f44a8f849e3ba867de19758f11ff44
[INFO] running `Command { std: "docker" "start" "-a" "29d6793774cecd5620b431e2e27a267374f44a8f849e3ba867de19758f11ff44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29d6793774cecd5620b431e2e27a267374f44a8f849e3ba867de19758f11ff44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29d6793774cecd5620b431e2e27a267374f44a8f849e3ba867de19758f11ff44", kill_on_drop: false }`
[INFO] [stdout] 29d6793774cecd5620b431e2e27a267374f44a8f849e3ba867de19758f11ff44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] b4325d1f061631d72ac8f16d7e458dbb07a035aa4a26f6f6f8eab31295314d35
[INFO] running `Command { std: "docker" "start" "-a" "b4325d1f061631d72ac8f16d7e458dbb07a035aa4a26f6f6f8eab31295314d35", kill_on_drop: false }`
[INFO] [stderr]    Compiling system-benchmarking v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "b4325d1f061631d72ac8f16d7e458dbb07a035aa4a26f6f6f8eab31295314d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4325d1f061631d72ac8f16d7e458dbb07a035aa4a26f6f6f8eab31295314d35", kill_on_drop: false }`
[INFO] [stdout] b4325d1f061631d72ac8f16d7e458dbb07a035aa4a26f6f6f8eab31295314d35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] e35bf3f7e0821409e766d1aef6578d7e8352ba819fa45f391d504e76fe3bcf69
[INFO] running `Command { std: "docker" "start" "-a" "e35bf3f7e0821409e766d1aef6578d7e8352ba819fa45f391d504e76fe3bcf69", kill_on_drop: false }`
[INFO] [stderr]    Compiling system-benchmarking v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/system_benchmarking-1387c0b377a925ca)
[INFO] running `Command { std: "docker" "inspect" "e35bf3f7e0821409e766d1aef6578d7e8352ba819fa45f391d504e76fe3bcf69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e35bf3f7e0821409e766d1aef6578d7e8352ba819fa45f391d504e76fe3bcf69", kill_on_drop: false }`
[INFO] [stdout] e35bf3f7e0821409e766d1aef6578d7e8352ba819fa45f391d504e76fe3bcf69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 6fa5605090338fbda2bdf602b4c359279b471b924f43e5c056607d060e379bf1
[INFO] running `Command { std: "docker" "start" "-a" "6fa5605090338fbda2bdf602b4c359279b471b924f43e5c056607d060e379bf1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/system_benchmarking-1387c0b377a925ca)
[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" "6fa5605090338fbda2bdf602b4c359279b471b924f43e5c056607d060e379bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa5605090338fbda2bdf602b4c359279b471b924f43e5c056607d060e379bf1", kill_on_drop: false }`
[INFO] [stdout] 6fa5605090338fbda2bdf602b4c359279b471b924f43e5c056607d060e379bf1