[INFO] fetching crate mc-oblivious-ram 2.2.0...
[INFO] testing mc-oblivious-ram-2.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mc-oblivious-ram 2.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mc-oblivious-ram 2.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mc-oblivious-ram 2.2.0
[INFO] finished tweaking crates.io crate mc-oblivious-ram 2.2.0
[INFO] tweaked toml for crates.io crate mc-oblivious-ram 2.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff839b2bd2a038a89a1cb7af71b5ae3eaf16b1f8fdd4f29ffb5ce6fc9f83fb6f
[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" "ff839b2bd2a038a89a1cb7af71b5ae3eaf16b1f8fdd4f29ffb5ce6fc9f83fb6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff839b2bd2a038a89a1cb7af71b5ae3eaf16b1f8fdd4f29ffb5ce6fc9f83fb6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff839b2bd2a038a89a1cb7af71b5ae3eaf16b1f8fdd4f29ffb5ce6fc9f83fb6f", kill_on_drop: false }`
[INFO] [stdout] ff839b2bd2a038a89a1cb7af71b5ae3eaf16b1f8fdd4f29ffb5ce6fc9f83fb6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f6e12bed0280563eb8a7c32878cc8c491631f07463d8dff0a215f2bbe996a1d2
[INFO] running `Command { std: "docker" "start" "-a" "f6e12bed0280563eb8a7c32878cc8c491631f07463d8dff0a215f2bbe996a1d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling aligned-array v1.0.1
[INFO] [stderr]    Compiling aligned-cmov v2.2.0
[INFO] [stderr]    Compiling balanced-tree-index v2.2.0
[INFO] [stderr]    Compiling mc-oblivious-traits v2.2.0
[INFO] [stderr]    Compiling mc-oblivious-ram v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.10s
[INFO] running `Command { std: "docker" "inspect" "f6e12bed0280563eb8a7c32878cc8c491631f07463d8dff0a215f2bbe996a1d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6e12bed0280563eb8a7c32878cc8c491631f07463d8dff0a215f2bbe996a1d2", kill_on_drop: false }`
[INFO] [stdout] f6e12bed0280563eb8a7c32878cc8c491631f07463d8dff0a215f2bbe996a1d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d9002f84814599c4e50565bfaaa8dde585501381e08f5e507ea7735d84366994
[INFO] running `Command { std: "docker" "start" "-a" "d9002f84814599c4e50565bfaaa8dde585501381e08f5e507ea7735d84366994", kill_on_drop: false }`
[INFO] [stderr]    Compiling mc-oblivious-ram v2.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `test_helper`
[INFO] [stdout]    --> src/lib.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     use test_helper::{run_with_several_seeds, RngType};
[INFO] [stdout]     |         ^^^^^^^^^^^ use of undeclared crate or module `test_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ORAM`
[INFO] [stdout]    --> src/lib.rs:100:75
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use mc_oblivious_traits::{rng_maker, testing, HeapORAMStorageCreator, ORAM};
[INFO] [stdout]     |                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mc-oblivious-ram` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "d9002f84814599c4e50565bfaaa8dde585501381e08f5e507ea7735d84366994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9002f84814599c4e50565bfaaa8dde585501381e08f5e507ea7735d84366994", kill_on_drop: false }`
[INFO] [stdout] d9002f84814599c4e50565bfaaa8dde585501381e08f5e507ea7735d84366994