[INFO] fetching crate estimate 0.1.0...
[INFO] testing estimate-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate estimate 0.1.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate estimate 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 estimate 0.1.0
[INFO] finished tweaking crates.io crate estimate 0.1.0
[INFO] tweaked toml for crates.io crate estimate 0.1.0 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] crate crates.io crate estimate 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 7ef02229d053a5b6c801ba1f5689c4246654379db60805c0d0c8953a18cd3742
[INFO] running `Command { std: "docker" "start" "-a" "7ef02229d053a5b6c801ba1f5689c4246654379db60805c0d0c8953a18cd3742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ef02229d053a5b6c801ba1f5689c4246654379db60805c0d0c8953a18cd3742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef02229d053a5b6c801ba1f5689c4246654379db60805c0d0c8953a18cd3742", kill_on_drop: false }`
[INFO] [stdout] 7ef02229d053a5b6c801ba1f5689c4246654379db60805c0d0c8953a18cd3742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 3c71a8d8bf32c5c4dbbe290eb3105aa07b1fbf92594536648ef240b7924229a4
[INFO] running `Command { std: "docker" "start" "-a" "3c71a8d8bf32c5c4dbbe290eb3105aa07b1fbf92594536648ef240b7924229a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling estimate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "3c71a8d8bf32c5c4dbbe290eb3105aa07b1fbf92594536648ef240b7924229a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c71a8d8bf32c5c4dbbe290eb3105aa07b1fbf92594536648ef240b7924229a4", kill_on_drop: false }`
[INFO] [stdout] 3c71a8d8bf32c5c4dbbe290eb3105aa07b1fbf92594536648ef240b7924229a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] c6ad5c632f94767a5e6bbf7247103384ed4f016ab62b911884921c38670d7dc5
[INFO] running `Command { std: "docker" "start" "-a" "c6ad5c632f94767a5e6bbf7247103384ed4f016ab62b911884921c38670d7dc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling estimate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/estimate-fd2e4bc51a3d5475)
[INFO] running `Command { std: "docker" "inspect" "c6ad5c632f94767a5e6bbf7247103384ed4f016ab62b911884921c38670d7dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ad5c632f94767a5e6bbf7247103384ed4f016ab62b911884921c38670d7dc5", kill_on_drop: false }`
[INFO] [stdout] c6ad5c632f94767a5e6bbf7247103384ed4f016ab62b911884921c38670d7dc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] b0350202093e9baa56c85955d1a5cfc1ae2d279734177cb53f965f87327adf8f
[INFO] running `Command { std: "docker" "start" "-a" "b0350202093e9baa56c85955d1a5cfc1ae2d279734177cb53f965f87327adf8f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/estimate-fd2e4bc51a3d5475)
[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" "b0350202093e9baa56c85955d1a5cfc1ae2d279734177cb53f965f87327adf8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0350202093e9baa56c85955d1a5cfc1ae2d279734177cb53f965f87327adf8f", kill_on_drop: false }`
[INFO] [stdout] b0350202093e9baa56c85955d1a5cfc1ae2d279734177cb53f965f87327adf8f