[INFO] fetching crate prologue 0.0.0...
[INFO] testing prologue-0.0.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate prologue 0.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate prologue 0.0.0
[INFO] finished tweaking crates.io crate prologue 0.0.0
[INFO] tweaked toml for crates.io crate prologue 0.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate prologue 0.0.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prologue 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2aba0dea0fe194c62fa4a8b4cfdedcbd0604bacd0a9e6b960f540b3904aa048a
[INFO] running `Command { std: "docker" "start" "-a" "2aba0dea0fe194c62fa4a8b4cfdedcbd0604bacd0a9e6b960f540b3904aa048a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2aba0dea0fe194c62fa4a8b4cfdedcbd0604bacd0a9e6b960f540b3904aa048a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aba0dea0fe194c62fa4a8b4cfdedcbd0604bacd0a9e6b960f540b3904aa048a", kill_on_drop: false }`
[INFO] [stdout] 2aba0dea0fe194c62fa4a8b4cfdedcbd0604bacd0a9e6b960f540b3904aa048a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a97be93fdb5484337c3d2b867075eed131bfeac2b542e0d68b54563bf754290
[INFO] running `Command { std: "docker" "start" "-a" "3a97be93fdb5484337c3d2b867075eed131bfeac2b542e0d68b54563bf754290", kill_on_drop: false }`
[INFO] [stderr]    Compiling prologue v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "3a97be93fdb5484337c3d2b867075eed131bfeac2b542e0d68b54563bf754290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a97be93fdb5484337c3d2b867075eed131bfeac2b542e0d68b54563bf754290", kill_on_drop: false }`
[INFO] [stdout] 3a97be93fdb5484337c3d2b867075eed131bfeac2b542e0d68b54563bf754290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74dcb2e3170d84c50ad3e0a497c2343c5533b9b2f78b25dfca2458c4bf6326b1
[INFO] running `Command { std: "docker" "start" "-a" "74dcb2e3170d84c50ad3e0a497c2343c5533b9b2f78b25dfca2458c4bf6326b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling prologue v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "74dcb2e3170d84c50ad3e0a497c2343c5533b9b2f78b25dfca2458c4bf6326b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74dcb2e3170d84c50ad3e0a497c2343c5533b9b2f78b25dfca2458c4bf6326b1", kill_on_drop: false }`
[INFO] [stdout] 74dcb2e3170d84c50ad3e0a497c2343c5533b9b2f78b25dfca2458c4bf6326b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f07a8c617a77b2d81ac4c436488dec78c9a6c96f9ea1b1d2fb654fd82ea478c3
[INFO] running `Command { std: "docker" "start" "-a" "f07a8c617a77b2d81ac4c436488dec78c9a6c96f9ea1b1d2fb654fd82ea478c3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prologue-e4a832a047e64d48)
[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" "f07a8c617a77b2d81ac4c436488dec78c9a6c96f9ea1b1d2fb654fd82ea478c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f07a8c617a77b2d81ac4c436488dec78c9a6c96f9ea1b1d2fb654fd82ea478c3", kill_on_drop: false }`
[INFO] [stdout] f07a8c617a77b2d81ac4c436488dec78c9a6c96f9ea1b1d2fb654fd82ea478c3