[INFO] fetching crate dfc 0.1.3...
[INFO] testing dfc-0.1.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate dfc 0.1.3 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate dfc 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 dfc 0.1.3
[INFO] finished tweaking crates.io crate dfc 0.1.3
[INFO] tweaked toml for crates.io crate dfc 0.1.3 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate dfc 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] c04401b788c1abc9bac353fccc3cd993a8289f7e7a8df03ff5d3802c27b533dd
[INFO] running `Command { std: "docker" "start" "-a" "c04401b788c1abc9bac353fccc3cd993a8289f7e7a8df03ff5d3802c27b533dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c04401b788c1abc9bac353fccc3cd993a8289f7e7a8df03ff5d3802c27b533dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c04401b788c1abc9bac353fccc3cd993a8289f7e7a8df03ff5d3802c27b533dd", kill_on_drop: false }`
[INFO] [stdout] c04401b788c1abc9bac353fccc3cd993a8289f7e7a8df03ff5d3802c27b533dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 63d7d3f293f650a29a9751085d1b9ec8fe510a6285b9f4457668702352cb8c94
[INFO] running `Command { std: "docker" "start" "-a" "63d7d3f293f650a29a9751085d1b9ec8fe510a6285b9f4457668702352cb8c94", kill_on_drop: false }`
[INFO] [stderr]    Compiling dfc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "63d7d3f293f650a29a9751085d1b9ec8fe510a6285b9f4457668702352cb8c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d7d3f293f650a29a9751085d1b9ec8fe510a6285b9f4457668702352cb8c94", kill_on_drop: false }`
[INFO] [stdout] 63d7d3f293f650a29a9751085d1b9ec8fe510a6285b9f4457668702352cb8c94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 17714bad3b93547f6dfb6e0dd767f99487403fb048937a040c56013c25b120ae
[INFO] running `Command { std: "docker" "start" "-a" "17714bad3b93547f6dfb6e0dd767f99487403fb048937a040c56013c25b120ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling dfc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/dfc-624f803e41a966c8)
[INFO] running `Command { std: "docker" "inspect" "17714bad3b93547f6dfb6e0dd767f99487403fb048937a040c56013c25b120ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17714bad3b93547f6dfb6e0dd767f99487403fb048937a040c56013c25b120ae", kill_on_drop: false }`
[INFO] [stdout] 17714bad3b93547f6dfb6e0dd767f99487403fb048937a040c56013c25b120ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] c6378722e1ed86db302449f3de32fced1a68d2072dd435ae1fb094952e2ce1fe
[INFO] running `Command { std: "docker" "start" "-a" "c6378722e1ed86db302449f3de32fced1a68d2072dd435ae1fb094952e2ce1fe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dfc-624f803e41a966c8)
[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" "c6378722e1ed86db302449f3de32fced1a68d2072dd435ae1fb094952e2ce1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6378722e1ed86db302449f3de32fced1a68d2072dd435ae1fb094952e2ce1fe", kill_on_drop: false }`
[INFO] [stdout] c6378722e1ed86db302449f3de32fced1a68d2072dd435ae1fb094952e2ce1fe