[INFO] fetching crate fill_iter 0.1.0...
[INFO] testing fill_iter-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fill_iter 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate fill_iter 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 fill_iter 0.1.0
[INFO] finished tweaking crates.io crate fill_iter 0.1.0
[INFO] tweaked toml for crates.io crate fill_iter 0.1.0 written to /workspace/builds/worker-21/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 29239a2613517a23b76b0a367b368c269314fd0d912bd596da706c7e31987a97
[INFO] running `Command { std: "docker" "start" "-a" "29239a2613517a23b76b0a367b368c269314fd0d912bd596da706c7e31987a97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29239a2613517a23b76b0a367b368c269314fd0d912bd596da706c7e31987a97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29239a2613517a23b76b0a367b368c269314fd0d912bd596da706c7e31987a97", kill_on_drop: false }`
[INFO] [stdout] 29239a2613517a23b76b0a367b368c269314fd0d912bd596da706c7e31987a97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 48e111e5abc7d1a53207e6053a01f8a04983485a855df784d5f522b8114df4f3
[INFO] running `Command { std: "docker" "start" "-a" "48e111e5abc7d1a53207e6053a01f8a04983485a855df784d5f522b8114df4f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling fill_iter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "48e111e5abc7d1a53207e6053a01f8a04983485a855df784d5f522b8114df4f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48e111e5abc7d1a53207e6053a01f8a04983485a855df784d5f522b8114df4f3", kill_on_drop: false }`
[INFO] [stdout] 48e111e5abc7d1a53207e6053a01f8a04983485a855df784d5f522b8114df4f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 4128506e37a26466e24553735bbb9b3b0d6afb30255840d32408b36f9856a5e0
[INFO] running `Command { std: "docker" "start" "-a" "4128506e37a26466e24553735bbb9b3b0d6afb30255840d32408b36f9856a5e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling fill_iter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fill_iter-228ddefc2eb3b4eb)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/fill_iter-f2053afd4e79bc7f)
[INFO] running `Command { std: "docker" "inspect" "4128506e37a26466e24553735bbb9b3b0d6afb30255840d32408b36f9856a5e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4128506e37a26466e24553735bbb9b3b0d6afb30255840d32408b36f9856a5e0", kill_on_drop: false }`
[INFO] [stdout] 4128506e37a26466e24553735bbb9b3b0d6afb30255840d32408b36f9856a5e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] f4ffa5510d0cf42575a8ce4314dc324b6926ae295410b8bd005be37c1e2c075b
[INFO] running `Command { std: "docker" "start" "-a" "f4ffa5510d0cf42575a8ce4314dc324b6926ae295410b8bd005be37c1e2c075b", 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/fill_iter-228ddefc2eb3b4eb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fill_iter-f2053afd4e79bc7f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fill_iter
[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] [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" "f4ffa5510d0cf42575a8ce4314dc324b6926ae295410b8bd005be37c1e2c075b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4ffa5510d0cf42575a8ce4314dc324b6926ae295410b8bd005be37c1e2c075b", kill_on_drop: false }`
[INFO] [stdout] f4ffa5510d0cf42575a8ce4314dc324b6926ae295410b8bd005be37c1e2c075b