[INFO] fetching crate bells307-test-proj 1.0.0...
[INFO] testing bells307-test-proj-1.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate bells307-test-proj 1.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate bells307-test-proj 1.0.0 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 bells307-test-proj 1.0.0
[INFO] finished tweaking crates.io crate bells307-test-proj 1.0.0
[INFO] tweaked toml for crates.io crate bells307-test-proj 1.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate bells307-test-proj 1.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b47db884d81b99dc008708d0c04ddaacc822065713b4e89162a71ca85ad0d428
[INFO] running `Command { std: "docker" "start" "-a" "b47db884d81b99dc008708d0c04ddaacc822065713b4e89162a71ca85ad0d428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b47db884d81b99dc008708d0c04ddaacc822065713b4e89162a71ca85ad0d428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b47db884d81b99dc008708d0c04ddaacc822065713b4e89162a71ca85ad0d428", kill_on_drop: false }`
[INFO] [stdout] b47db884d81b99dc008708d0c04ddaacc822065713b4e89162a71ca85ad0d428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d0a2088a0ec989b5c130ce2e554f2592d8f602d60cfc5d5c1ffa12afac6f0115
[INFO] running `Command { std: "docker" "start" "-a" "d0a2088a0ec989b5c130ce2e554f2592d8f602d60cfc5d5c1ffa12afac6f0115", kill_on_drop: false }`
[INFO] [stderr]    Compiling bells307-test-proj v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "d0a2088a0ec989b5c130ce2e554f2592d8f602d60cfc5d5c1ffa12afac6f0115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a2088a0ec989b5c130ce2e554f2592d8f602d60cfc5d5c1ffa12afac6f0115", kill_on_drop: false }`
[INFO] [stdout] d0a2088a0ec989b5c130ce2e554f2592d8f602d60cfc5d5c1ffa12afac6f0115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 2938acf785c0a9ff43e6a988577b13446eacaa7cd97077bf8fbe1f423174cd6b
[INFO] running `Command { std: "docker" "start" "-a" "2938acf785c0a9ff43e6a988577b13446eacaa7cd97077bf8fbe1f423174cd6b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bells307-test-proj v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/bells307_test_proj-88c46d7917d7342b)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/bells307_test_proj-35b0b10f2a6d00a9)
[INFO] running `Command { std: "docker" "inspect" "2938acf785c0a9ff43e6a988577b13446eacaa7cd97077bf8fbe1f423174cd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2938acf785c0a9ff43e6a988577b13446eacaa7cd97077bf8fbe1f423174cd6b", kill_on_drop: false }`
[INFO] [stdout] 2938acf785c0a9ff43e6a988577b13446eacaa7cd97077bf8fbe1f423174cd6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e9cc2210d8335d3f077ba9a6ee3258f0feb266a96b11ab71e600c6cd45f76a0a
[INFO] running `Command { std: "docker" "start" "-a" "e9cc2210d8335d3f077ba9a6ee3258f0feb266a96b11ab71e600c6cd45f76a0a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bells307_test_proj-88c46d7917d7342b)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bells307_test_proj-35b0b10f2a6d00a9)
[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] [stderr]    Doc-tests bells307-test-proj
[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" "e9cc2210d8335d3f077ba9a6ee3258f0feb266a96b11ab71e600c6cd45f76a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9cc2210d8335d3f077ba9a6ee3258f0feb266a96b11ab71e600c6cd45f76a0a", kill_on_drop: false }`
[INFO] [stdout] e9cc2210d8335d3f077ba9a6ee3258f0feb266a96b11ab71e600c6cd45f76a0a