[INFO] fetching crate belt 0.0.1...
[INFO] testing belt-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate belt 0.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate belt 0.0.1 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] started tweaking crates.io crate belt 0.0.1
[INFO] finished tweaking crates.io crate belt 0.0.1
[INFO] tweaked toml for crates.io crate belt 0.0.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 12b45bdaee2390647ee104dfae421d7281f3033ebd9f56f09abefe1b9af37502
[INFO] running `Command { std: "docker" "start" "-a" "12b45bdaee2390647ee104dfae421d7281f3033ebd9f56f09abefe1b9af37502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12b45bdaee2390647ee104dfae421d7281f3033ebd9f56f09abefe1b9af37502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12b45bdaee2390647ee104dfae421d7281f3033ebd9f56f09abefe1b9af37502", kill_on_drop: false }`
[INFO] [stdout] 12b45bdaee2390647ee104dfae421d7281f3033ebd9f56f09abefe1b9af37502
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] f561fb54b5f974123f04fb4d4a62d9c931e5ff9549248a6df0340c11d9f9935f
[INFO] running `Command { std: "docker" "start" "-a" "f561fb54b5f974123f04fb4d4a62d9c931e5ff9549248a6df0340c11d9f9935f", kill_on_drop: false }`
[INFO] [stderr]    Compiling belt v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "f561fb54b5f974123f04fb4d4a62d9c931e5ff9549248a6df0340c11d9f9935f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f561fb54b5f974123f04fb4d4a62d9c931e5ff9549248a6df0340c11d9f9935f", kill_on_drop: false }`
[INFO] [stdout] f561fb54b5f974123f04fb4d4a62d9c931e5ff9549248a6df0340c11d9f9935f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 1d671e2a40b92a15f16f7e64e9ee85acd2cf66637a32cf99889efceec1213e23
[INFO] running `Command { std: "docker" "start" "-a" "1d671e2a40b92a15f16f7e64e9ee85acd2cf66637a32cf99889efceec1213e23", kill_on_drop: false }`
[INFO] [stderr]    Compiling belt v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "1d671e2a40b92a15f16f7e64e9ee85acd2cf66637a32cf99889efceec1213e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d671e2a40b92a15f16f7e64e9ee85acd2cf66637a32cf99889efceec1213e23", kill_on_drop: false }`
[INFO] [stdout] 1d671e2a40b92a15f16f7e64e9ee85acd2cf66637a32cf99889efceec1213e23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] c93b41c2431cb1d3923a84d1b470c4c2c5143c64ff248f818e42c8eb2d498fd6
[INFO] running `Command { std: "docker" "start" "-a" "c93b41c2431cb1d3923a84d1b470c4c2c5143c64ff248f818e42c8eb2d498fd6", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/belt-550be72c9f7c29d7)
[INFO] [stdout] test tests::kick_the_tyres ... ok
[INFO] [stderr]    Doc-tests belt
[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" "c93b41c2431cb1d3923a84d1b470c4c2c5143c64ff248f818e42c8eb2d498fd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c93b41c2431cb1d3923a84d1b470c4c2c5143c64ff248f818e42c8eb2d498fd6", kill_on_drop: false }`
[INFO] [stdout] c93b41c2431cb1d3923a84d1b470c4c2c5143c64ff248f818e42c8eb2d498fd6