[INFO] fetching crate prtsc 0.1.0...
[INFO] testing prtsc-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate prtsc 0.1.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate prtsc 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 prtsc 0.1.0
[INFO] finished tweaking crates.io crate prtsc 0.1.0
[INFO] tweaked toml for crates.io crate prtsc 0.1.0 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate crates.io crate prtsc 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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] adbb2f8e5fbf24f3390b8f3c493c56a5232ec2a1f6c3967885c4bf0f5db7f62b
[INFO] running `Command { std: "docker" "start" "-a" "adbb2f8e5fbf24f3390b8f3c493c56a5232ec2a1f6c3967885c4bf0f5db7f62b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adbb2f8e5fbf24f3390b8f3c493c56a5232ec2a1f6c3967885c4bf0f5db7f62b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adbb2f8e5fbf24f3390b8f3c493c56a5232ec2a1f6c3967885c4bf0f5db7f62b", kill_on_drop: false }`
[INFO] [stdout] adbb2f8e5fbf24f3390b8f3c493c56a5232ec2a1f6c3967885c4bf0f5db7f62b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 318d7228932baa6aade3b90b1596dc7e1473c472530633dd088c026fc0b82ec2
[INFO] running `Command { std: "docker" "start" "-a" "318d7228932baa6aade3b90b1596dc7e1473c472530633dd088c026fc0b82ec2", kill_on_drop: false }`
[INFO] [stderr]    Compiling prtsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "318d7228932baa6aade3b90b1596dc7e1473c472530633dd088c026fc0b82ec2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "318d7228932baa6aade3b90b1596dc7e1473c472530633dd088c026fc0b82ec2", kill_on_drop: false }`
[INFO] [stdout] 318d7228932baa6aade3b90b1596dc7e1473c472530633dd088c026fc0b82ec2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] f03a9297eb6cad716aa70eb6c25e4589320c49d526eac99ce5b0a1239a8bb9ee
[INFO] running `Command { std: "docker" "start" "-a" "f03a9297eb6cad716aa70eb6c25e4589320c49d526eac99ce5b0a1239a8bb9ee", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling prtsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/prtsc-3cc9559037894cf9)
[INFO] running `Command { std: "docker" "inspect" "f03a9297eb6cad716aa70eb6c25e4589320c49d526eac99ce5b0a1239a8bb9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03a9297eb6cad716aa70eb6c25e4589320c49d526eac99ce5b0a1239a8bb9ee", kill_on_drop: false }`
[INFO] [stdout] f03a9297eb6cad716aa70eb6c25e4589320c49d526eac99ce5b0a1239a8bb9ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] dc11dc15e695e336daa298cf4e100f127900f678d52be1a4d07ba1ced5ab3e1e
[INFO] running `Command { std: "docker" "start" "-a" "dc11dc15e695e336daa298cf4e100f127900f678d52be1a4d07ba1ced5ab3e1e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prtsc-3cc9559037894cf9)
[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" "dc11dc15e695e336daa298cf4e100f127900f678d52be1a4d07ba1ced5ab3e1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc11dc15e695e336daa298cf4e100f127900f678d52be1a4d07ba1ced5ab3e1e", kill_on_drop: false }`
[INFO] [stdout] dc11dc15e695e336daa298cf4e100f127900f678d52be1a4d07ba1ced5ab3e1e