[INFO] fetching crate warg 0.0.0...
[INFO] testing warg-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate warg 0.0.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate warg 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate warg 0.0.0
[INFO] finished tweaking crates.io crate warg 0.0.0
[INFO] tweaked toml for crates.io crate warg 0.0.0 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate crates.io crate warg 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1208841b4c457d1df8cbd26c4a1c2c7d7475403407ec467786ae1c9e4687d668
[INFO] running `Command { std: "docker" "start" "-a" "1208841b4c457d1df8cbd26c4a1c2c7d7475403407ec467786ae1c9e4687d668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1208841b4c457d1df8cbd26c4a1c2c7d7475403407ec467786ae1c9e4687d668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1208841b4c457d1df8cbd26c4a1c2c7d7475403407ec467786ae1c9e4687d668", kill_on_drop: false }`
[INFO] [stdout] 1208841b4c457d1df8cbd26c4a1c2c7d7475403407ec467786ae1c9e4687d668
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52690b76e42a116689b6ec0002204f7e7e13d15576a23fa6756ca40e2f0350f2
[INFO] running `Command { std: "docker" "start" "-a" "52690b76e42a116689b6ec0002204f7e7e13d15576a23fa6756ca40e2f0350f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling warg v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "52690b76e42a116689b6ec0002204f7e7e13d15576a23fa6756ca40e2f0350f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52690b76e42a116689b6ec0002204f7e7e13d15576a23fa6756ca40e2f0350f2", kill_on_drop: false }`
[INFO] [stdout] 52690b76e42a116689b6ec0002204f7e7e13d15576a23fa6756ca40e2f0350f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afa57488d7f79e2367a35c875e9c21a3eb681782be277af1bd72f6ac853d409d
[INFO] running `Command { std: "docker" "start" "-a" "afa57488d7f79e2367a35c875e9c21a3eb681782be277af1bd72f6ac853d409d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling warg v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "afa57488d7f79e2367a35c875e9c21a3eb681782be277af1bd72f6ac853d409d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afa57488d7f79e2367a35c875e9c21a3eb681782be277af1bd72f6ac853d409d", kill_on_drop: false }`
[INFO] [stdout] afa57488d7f79e2367a35c875e9c21a3eb681782be277af1bd72f6ac853d409d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1eb9a4e6fd7e035ff5fac543e4e61b686b79075fb253c8621f720da187ce97c7
[INFO] running `Command { std: "docker" "start" "-a" "1eb9a4e6fd7e035ff5fac543e4e61b686b79075fb253c8621f720da187ce97c7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/main-30d60463b3e7c2c9)
[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" "1eb9a4e6fd7e035ff5fac543e4e61b686b79075fb253c8621f720da187ce97c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb9a4e6fd7e035ff5fac543e4e61b686b79075fb253c8621f720da187ce97c7", kill_on_drop: false }`
[INFO] [stdout] 1eb9a4e6fd7e035ff5fac543e4e61b686b79075fb253c8621f720da187ce97c7