[INFO] fetching crate noble-randomness-collective-flip 2.0.0...
[INFO] checking noble-randomness-collective-flip-2.0.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate noble-randomness-collective-flip 2.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate noble-randomness-collective-flip 2.0.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate noble-randomness-collective-flip 2.0.0
[INFO] finished tweaking crates.io crate noble-randomness-collective-flip 2.0.0
[INFO] tweaked toml for crates.io crate noble-randomness-collective-flip 2.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4aa2fd390f08d157f8aeeaade01b871d7f877d05def379555419c92bdaaff8b3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4aa2fd390f08d157f8aeeaade01b871d7f877d05def379555419c92bdaaff8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4aa2fd390f08d157f8aeeaade01b871d7f877d05def379555419c92bdaaff8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa2fd390f08d157f8aeeaade01b871d7f877d05def379555419c92bdaaff8b3", kill_on_drop: false }`
[INFO] [stdout] 4aa2fd390f08d157f8aeeaade01b871d7f877d05def379555419c92bdaaff8b3
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbfdbb583cec6e3389e6e622f93a1e206b850535bf63d29b39d16486a5bfb92b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cbfdbb583cec6e3389e6e622f93a1e206b850535bf63d29b39d16486a5bfb92b", 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] [stderr]     Checking tp-state-machine v0.8.2
[INFO] [stderr]     Checking tet-io v2.1.2
[INFO] [stdout] error[E0277]: the trait bound `BasicExternalities: externalities::extensions::ExtensionStore` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tp-state-machine-0.8.2/src/basic.rs:137:6
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl Externalities for BasicExternalities {
[INFO] [stdout]     |      ^^^^^^^^^^^^^ the trait `externalities::extensions::ExtensionStore` is not implemented for `BasicExternalities`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/externalities-2.1.2/src/lib.rs:54:26
[INFO] [stdout]     |
[INFO] [stdout] 54  | pub trait Externalities: ExtensionStore {
[INFO] [stdout]     |                          -------------- required by this bound in `tet_core::traits::Externalities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ReadOnlyExternalities<'a, H, B>: externalities::extensions::ExtensionStore` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tp-state-machine-0.8.2/src/read_only.rs:76:41
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl<'a, H: Hasher, B: 'a + Backend<H>> Externalities for ReadOnlyExternalities<'a, H, B> {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^ the trait `externalities::extensions::ExtensionStore` is not implemented for `ReadOnlyExternalities<'a, H, B>`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/externalities-2.1.2/src/lib.rs:54:26
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub trait Externalities: ExtensionStore {
[INFO] [stdout]    |                          -------------- required by this bound in `tet_core::traits::Externalities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tp-state-machine`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cbfdbb583cec6e3389e6e622f93a1e206b850535bf63d29b39d16486a5bfb92b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbfdbb583cec6e3389e6e622f93a1e206b850535bf63d29b39d16486a5bfb92b", kill_on_drop: false }`
[INFO] [stdout] cbfdbb583cec6e3389e6e622f93a1e206b850535bf63d29b39d16486a5bfb92b