[INFO] fetching crate flap 0.0.2... [INFO] testing flap-0.0.2 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate flap 0.0.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate flap 0.0.2 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 flap 0.0.2 [INFO] finished tweaking crates.io crate flap 0.0.2 [INFO] tweaked toml for crates.io crate flap 0.0.2 written to /workspace/builds/worker-1/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b1c575e2f26654e557126440f7cf65dff0e36162326f4662bc9f89fc4f8c18f3 [INFO] running `Command { std: "docker" "start" "-a" "b1c575e2f26654e557126440f7cf65dff0e36162326f4662bc9f89fc4f8c18f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1c575e2f26654e557126440f7cf65dff0e36162326f4662bc9f89fc4f8c18f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1c575e2f26654e557126440f7cf65dff0e36162326f4662bc9f89fc4f8c18f3", kill_on_drop: false }` [INFO] [stdout] b1c575e2f26654e557126440f7cf65dff0e36162326f4662bc9f89fc4f8c18f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] de1d0721882f80591168aabae40456d5d5051a913248dbd40e890d2fa558793c [INFO] running `Command { std: "docker" "start" "-a" "de1d0721882f80591168aabae40456d5d5051a913248dbd40e890d2fa558793c", kill_on_drop: false }` [INFO] [stderr] Compiling im v13.0.0 [INFO] [stderr] Compiling sized-chunks v0.3.1 [INFO] [stderr] Compiling flap v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.23s [INFO] running `Command { std: "docker" "inspect" "de1d0721882f80591168aabae40456d5d5051a913248dbd40e890d2fa558793c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de1d0721882f80591168aabae40456d5d5051a913248dbd40e890d2fa558793c", kill_on_drop: false }` [INFO] [stdout] de1d0721882f80591168aabae40456d5d5051a913248dbd40e890d2fa558793c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 92e910c25a16ce864cef627bb9e42f3765d2979e4a1a402021e24115f6d20648 [INFO] running `Command { std: "docker" "start" "-a" "92e910c25a16ce864cef627bb9e42f3765d2979e4a1a402021e24115f6d20648", kill_on_drop: false }` [INFO] [stderr] Compiling flap v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "92e910c25a16ce864cef627bb9e42f3765d2979e4a1a402021e24115f6d20648", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92e910c25a16ce864cef627bb9e42f3765d2979e4a1a402021e24115f6d20648", kill_on_drop: false }` [INFO] [stdout] 92e910c25a16ce864cef627bb9e42f3765d2979e4a1a402021e24115f6d20648 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 2f9621c56d8e459234c8e01a25aef08d70a2da5864d2667c9fffb7ce76eecf28 [INFO] running `Command { std: "docker" "start" "-a" "2f9621c56d8e459234c8e01a25aef08d70a2da5864d2667c9fffb7ce76eecf28", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/flap-08eac6ed7fdbd3d7) [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] [stderr] Doc-tests flap [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" "2f9621c56d8e459234c8e01a25aef08d70a2da5864d2667c9fffb7ce76eecf28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f9621c56d8e459234c8e01a25aef08d70a2da5864d2667c9fffb7ce76eecf28", kill_on_drop: false }` [INFO] [stdout] 2f9621c56d8e459234c8e01a25aef08d70a2da5864d2667c9fffb7ce76eecf28