[INFO] fetching crate caved 0.0.0...
[INFO] testing caved-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate caved 0.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate caved 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 caved 0.0.0
[INFO] finished tweaking crates.io crate caved 0.0.0
[INFO] tweaked toml for crates.io crate caved 0.0.0 written to /workspace/builds/worker-7/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] [stderr]     Blocking waiting for file lock on package cache
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3fc9773f1d1b5ab654bae54e31aeb4d48502444a9a1dd725375cff3c0f4ec5a1
[INFO] running `Command { std: "docker" "start" "-a" "3fc9773f1d1b5ab654bae54e31aeb4d48502444a9a1dd725375cff3c0f4ec5a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fc9773f1d1b5ab654bae54e31aeb4d48502444a9a1dd725375cff3c0f4ec5a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc9773f1d1b5ab654bae54e31aeb4d48502444a9a1dd725375cff3c0f4ec5a1", kill_on_drop: false }`
[INFO] [stdout] 3fc9773f1d1b5ab654bae54e31aeb4d48502444a9a1dd725375cff3c0f4ec5a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c1aeaed0979d8ea4a12406ba62ce1a5619cc1409570b2c6f5c05f670e645f493
[INFO] running `Command { std: "docker" "start" "-a" "c1aeaed0979d8ea4a12406ba62ce1a5619cc1409570b2c6f5c05f670e645f493", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling caved v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "c1aeaed0979d8ea4a12406ba62ce1a5619cc1409570b2c6f5c05f670e645f493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1aeaed0979d8ea4a12406ba62ce1a5619cc1409570b2c6f5c05f670e645f493", kill_on_drop: false }`
[INFO] [stdout] c1aeaed0979d8ea4a12406ba62ce1a5619cc1409570b2c6f5c05f670e645f493
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] fc029c7f1c2e2b9b8b1069d3cf0f164853f0d558b2b683a0dbd063327fe7f240
[INFO] running `Command { std: "docker" "start" "-a" "fc029c7f1c2e2b9b8b1069d3cf0f164853f0d558b2b683a0dbd063327fe7f240", kill_on_drop: false }`
[INFO] [stderr]    Compiling caved v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/caved-ad3074adb80da3c8)
[INFO] running `Command { std: "docker" "inspect" "fc029c7f1c2e2b9b8b1069d3cf0f164853f0d558b2b683a0dbd063327fe7f240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc029c7f1c2e2b9b8b1069d3cf0f164853f0d558b2b683a0dbd063327fe7f240", kill_on_drop: false }`
[INFO] [stdout] fc029c7f1c2e2b9b8b1069d3cf0f164853f0d558b2b683a0dbd063327fe7f240
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 74d975841b5209694100f06be32fcfbb925ad6e1b73a103e0db92e6691c01ff9
[INFO] running `Command { std: "docker" "start" "-a" "74d975841b5209694100f06be32fcfbb925ad6e1b73a103e0db92e6691c01ff9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/caved-ad3074adb80da3c8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests caved
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74d975841b5209694100f06be32fcfbb925ad6e1b73a103e0db92e6691c01ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d975841b5209694100f06be32fcfbb925ad6e1b73a103e0db92e6691c01ff9", kill_on_drop: false }`
[INFO] [stdout] 74d975841b5209694100f06be32fcfbb925ad6e1b73a103e0db92e6691c01ff9