[INFO] fetching crate fb-test 0.1.3...
[INFO] testing fb-test-0.1.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fb-test 0.1.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate fb-test 0.1.3 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 fb-test 0.1.3
[INFO] finished tweaking crates.io crate fb-test 0.1.3
[INFO] tweaked toml for crates.io crate fb-test 0.1.3 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate fb-test 0.1.3 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 9cd569bf144928cfe4417df11542d44e749f3f36828eea7feff89a865872e436
[INFO] running `Command { std: "docker" "start" "-a" "9cd569bf144928cfe4417df11542d44e749f3f36828eea7feff89a865872e436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cd569bf144928cfe4417df11542d44e749f3f36828eea7feff89a865872e436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd569bf144928cfe4417df11542d44e749f3f36828eea7feff89a865872e436", kill_on_drop: false }`
[INFO] [stdout] 9cd569bf144928cfe4417df11542d44e749f3f36828eea7feff89a865872e436
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c77b1d8ffa758888906232c8d9ffb7932b20b240c2eb0518256f4a2e4ba61c53
[INFO] running `Command { std: "docker" "start" "-a" "c77b1d8ffa758888906232c8d9ffb7932b20b240c2eb0518256f4a2e4ba61c53", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-big-file v0.1.7
[INFO] [stderr]    Compiling fb-test v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "c77b1d8ffa758888906232c8d9ffb7932b20b240c2eb0518256f4a2e4ba61c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c77b1d8ffa758888906232c8d9ffb7932b20b240c2eb0518256f4a2e4ba61c53", kill_on_drop: false }`
[INFO] [stdout] c77b1d8ffa758888906232c8d9ffb7932b20b240c2eb0518256f4a2e4ba61c53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 9aa3cb6fe44778371bdfea184435fc052c9800fa4a2810dd0f53ec6dfb0cc64f
[INFO] running `Command { std: "docker" "start" "-a" "9aa3cb6fe44778371bdfea184435fc052c9800fa4a2810dd0f53ec6dfb0cc64f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fb-test v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/fb_test-b7e5c3b3654730d4)
[INFO] running `Command { std: "docker" "inspect" "9aa3cb6fe44778371bdfea184435fc052c9800fa4a2810dd0f53ec6dfb0cc64f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa3cb6fe44778371bdfea184435fc052c9800fa4a2810dd0f53ec6dfb0cc64f", kill_on_drop: false }`
[INFO] [stdout] 9aa3cb6fe44778371bdfea184435fc052c9800fa4a2810dd0f53ec6dfb0cc64f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 14f496b9507da3bd3bdf1450f238653dcca256fbea08ddf7907845191234e66b
[INFO] running `Command { std: "docker" "start" "-a" "14f496b9507da3bd3bdf1450f238653dcca256fbea08ddf7907845191234e66b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fb_test-b7e5c3b3654730d4)
[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" "14f496b9507da3bd3bdf1450f238653dcca256fbea08ddf7907845191234e66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14f496b9507da3bd3bdf1450f238653dcca256fbea08ddf7907845191234e66b", kill_on_drop: false }`
[INFO] [stdout] 14f496b9507da3bd3bdf1450f238653dcca256fbea08ddf7907845191234e66b