[INFO] fetching crate stack_epic_store 3.4.2...
[INFO] checking stack_epic_store-3.4.2 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] extracting crate stack_epic_store 3.4.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate stack_epic_store 3.4.2 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stack_epic_store 3.4.2
[INFO] finished tweaking crates.io crate stack_epic_store 3.4.2
[INFO] tweaked toml for crates.io crate stack_epic_store 3.4.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 221 packages
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clang-sys v0.23.0
[INFO] [stderr]   Downloaded sw-croaring v0.3.11
[INFO] [stderr]   Downloaded stack-croaring-sys v0.3.10
[INFO] [stderr]   Downloaded parking_lot_core v0.3.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f31bce75f1f5bc329f18e6e67c1a94831ce7e4b4b1798388f7dcbef5a95cf442
[INFO] running `Command { std: "docker" "start" "-a" "f31bce75f1f5bc329f18e6e67c1a94831ce7e4b4b1798388f7dcbef5a95cf442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f31bce75f1f5bc329f18e6e67c1a94831ce7e4b4b1798388f7dcbef5a95cf442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f31bce75f1f5bc329f18e6e67c1a94831ce7e4b4b1798388f7dcbef5a95cf442", kill_on_drop: false }`
[INFO] [stdout] f31bce75f1f5bc329f18e6e67c1a94831ce7e4b4b1798388f7dcbef5a95cf442
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "c9921ec6c37a941b0cfa6ee5b29f747322c0d9275784c367da9f1583bbec8b93", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]     Checking stack_epic_keychain v3.6.0
[INFO] [stderr]     Checking stack_epic_core v3.6.0
[INFO] [stderr]    Compiling stack-croaring-sys v0.3.10
[INFO] [stderr]     Checking sw-croaring v0.3.11
[INFO] [stderr]     Checking stack_epic_store v3.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0053]: method `rewind` has an incompatible type for trait
[INFO] [stdout]    --> src/pmmr.rs:181:53
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn rewind(&mut self, position: u64, rewind_rm_pos: &Bitmap) -> Result<(), String> {
[INFO] [stdout]     |                                                        ^^^^^^^
[INFO] [stdout]     |                                                        |
[INFO] [stdout]     |                                                        expected `croaring::bitmap::Bitmap`, found `Bitmap`
[INFO] [stdout]     |                                                        help: change the parameter type to match the trait: `&croaring::bitmap::Bitmap`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected signature `fn(&mut PMMRBackend<_>, _, &croaring::bitmap::Bitmap) -> Result<_, _>`
[INFO] [stdout]                found signature `fn(&mut PMMRBackend<_>, _, &Bitmap) -> Result<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `rewind` has an incompatible type for trait
[INFO] [stdout]    --> src/pmmr.rs:181:53
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fn rewind(&mut self, position: u64, rewind_rm_pos: &Bitmap) -> Result<(), String> {
[INFO] [stdout]     |                                                        ^^^^^^^
[INFO] [stdout]     |                                                        |
[INFO] [stdout]     |                                                        expected `croaring::bitmap::Bitmap`, found `Bitmap`
[INFO] [stdout]     |                                                        help: change the parameter type to match the trait: `&croaring::bitmap::Bitmap`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected signature `fn(&mut PMMRBackend<_>, _, &croaring::bitmap::Bitmap) -> Result<_, _>`
[INFO] [stdout]                found signature `fn(&mut PMMRBackend<_>, _, &Bitmap) -> Result<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stack_epic_store` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stack_epic_store` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c9921ec6c37a941b0cfa6ee5b29f747322c0d9275784c367da9f1583bbec8b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9921ec6c37a941b0cfa6ee5b29f747322c0d9275784c367da9f1583bbec8b93", kill_on_drop: false }`
[INFO] [stdout] c9921ec6c37a941b0cfa6ee5b29f747322c0d9275784c367da9f1583bbec8b93