[INFO] fetching crate topos 0.1.0...
[INFO] testing topos-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate topos 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate topos 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate topos 0.1.0
[INFO] finished tweaking crates.io crate topos 0.1.0
[INFO] tweaked toml for crates.io crate topos 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate topos 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c41f52120a30379a07523248ac677cb3b6bfd1fbd314f05f41ce338c7e7e66c
[INFO] running `Command { std: "docker" "start" "-a" "5c41f52120a30379a07523248ac677cb3b6bfd1fbd314f05f41ce338c7e7e66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c41f52120a30379a07523248ac677cb3b6bfd1fbd314f05f41ce338c7e7e66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c41f52120a30379a07523248ac677cb3b6bfd1fbd314f05f41ce338c7e7e66c", kill_on_drop: false }`
[INFO] [stdout] 5c41f52120a30379a07523248ac677cb3b6bfd1fbd314f05f41ce338c7e7e66c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6cd1b2fabbb7fe7f96f3d74dc8b22ae518fe710eb15633cc74ac56b34fbcbcd
[INFO] running `Command { std: "docker" "start" "-a" "f6cd1b2fabbb7fe7f96f3d74dc8b22ae518fe710eb15633cc74ac56b34fbcbcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling topos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "f6cd1b2fabbb7fe7f96f3d74dc8b22ae518fe710eb15633cc74ac56b34fbcbcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6cd1b2fabbb7fe7f96f3d74dc8b22ae518fe710eb15633cc74ac56b34fbcbcd", kill_on_drop: false }`
[INFO] [stdout] f6cd1b2fabbb7fe7f96f3d74dc8b22ae518fe710eb15633cc74ac56b34fbcbcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cf9f6ce6969276abee375305656308f8e2d4f2c1c63b01611ab8005854501af
[INFO] running `Command { std: "docker" "start" "-a" "4cf9f6ce6969276abee375305656308f8e2d4f2c1c63b01611ab8005854501af", kill_on_drop: false }`
[INFO] [stderr]    Compiling topos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "4cf9f6ce6969276abee375305656308f8e2d4f2c1c63b01611ab8005854501af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cf9f6ce6969276abee375305656308f8e2d4f2c1c63b01611ab8005854501af", kill_on_drop: false }`
[INFO] [stdout] 4cf9f6ce6969276abee375305656308f8e2d4f2c1c63b01611ab8005854501af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 54fe4bf29beaeaf56f581b880332ab220019cf20fc10f053278e5dc14f74ce64
[INFO] running `Command { std: "docker" "start" "-a" "54fe4bf29beaeaf56f581b880332ab220019cf20fc10f053278e5dc14f74ce64", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/topos-2a7dad29a07de306)
[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" "54fe4bf29beaeaf56f581b880332ab220019cf20fc10f053278e5dc14f74ce64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54fe4bf29beaeaf56f581b880332ab220019cf20fc10f053278e5dc14f74ce64", kill_on_drop: false }`
[INFO] [stdout] 54fe4bf29beaeaf56f581b880332ab220019cf20fc10f053278e5dc14f74ce64