[INFO] fetching crate fenris-nested-vec 0.0.1...
[INFO] testing fenris-nested-vec-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fenris-nested-vec 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate fenris-nested-vec 0.0.1 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 fenris-nested-vec 0.0.1
[INFO] finished tweaking crates.io crate fenris-nested-vec 0.0.1
[INFO] tweaked toml for crates.io crate fenris-nested-vec 0.0.1 written to /workspace/builds/worker-4/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] 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] ee59fb8bc2d80716b30acf95bd85c0564aa436870d6d6f264194c186d9c625f4
[INFO] running `Command { std: "docker" "start" "-a" "ee59fb8bc2d80716b30acf95bd85c0564aa436870d6d6f264194c186d9c625f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee59fb8bc2d80716b30acf95bd85c0564aa436870d6d6f264194c186d9c625f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee59fb8bc2d80716b30acf95bd85c0564aa436870d6d6f264194c186d9c625f4", kill_on_drop: false }`
[INFO] [stdout] ee59fb8bc2d80716b30acf95bd85c0564aa436870d6d6f264194c186d9c625f4
[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] 325ecbadb8a410d162ca0b3a67e9f77a4771348541954cbf0bdd2c76ba9cad5c
[INFO] running `Command { std: "docker" "start" "-a" "325ecbadb8a410d162ca0b3a67e9f77a4771348541954cbf0bdd2c76ba9cad5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling fenris-nested-vec v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.29s
[INFO] running `Command { std: "docker" "inspect" "325ecbadb8a410d162ca0b3a67e9f77a4771348541954cbf0bdd2c76ba9cad5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "325ecbadb8a410d162ca0b3a67e9f77a4771348541954cbf0bdd2c76ba9cad5c", kill_on_drop: false }`
[INFO] [stdout] 325ecbadb8a410d162ca0b3a67e9f77a4771348541954cbf0bdd2c76ba9cad5c
[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] 6dd6c2c1c7cd776bdf732448566b55af25933cd2d8671514b69cddbd25f8018b
[INFO] running `Command { std: "docker" "start" "-a" "6dd6c2c1c7cd776bdf732448566b55af25933cd2d8671514b69cddbd25f8018b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fenris-nested-vec v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fenris_nested_vec-d26ba048c4d1b1de)
[INFO] [stderr]   Executable tests/test.rs (/opt/rustwide/target/debug/deps/test-5496e21033d5ecee)
[INFO] running `Command { std: "docker" "inspect" "6dd6c2c1c7cd776bdf732448566b55af25933cd2d8671514b69cddbd25f8018b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd6c2c1c7cd776bdf732448566b55af25933cd2d8671514b69cddbd25f8018b", kill_on_drop: false }`
[INFO] [stdout] 6dd6c2c1c7cd776bdf732448566b55af25933cd2d8671514b69cddbd25f8018b
[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] 410e8a7fac06a6b98fb35c00c22fb4c73364b41a1d4b59785fd1fb5406744b4b
[INFO] running `Command { std: "docker" "start" "-a" "410e8a7fac06a6b98fb35c00c22fb4c73364b41a1d4b59785fd1fb5406744b4b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fenris_nested_vec-d26ba048c4d1b1de)
[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 tests/test.rs (/opt/rustwide/target/debug/deps/test-5496e21033d5ecee)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fenris-nested-vec
[INFO] [stdout] running 1 test
[INFO] [stdout] test begin_array ... 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 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" "410e8a7fac06a6b98fb35c00c22fb4c73364b41a1d4b59785fd1fb5406744b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410e8a7fac06a6b98fb35c00c22fb4c73364b41a1d4b59785fd1fb5406744b4b", kill_on_drop: false }`
[INFO] [stdout] 410e8a7fac06a6b98fb35c00c22fb4c73364b41a1d4b59785fd1fb5406744b4b