[INFO] fetching crate mc-oblivious-ram 2.0.0...
[INFO] testing mc-oblivious-ram-2.0.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate mc-oblivious-ram 2.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate mc-oblivious-ram 2.0.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mc-oblivious-ram 2.0.0
[INFO] finished tweaking crates.io crate mc-oblivious-ram 2.0.0
[INFO] tweaked toml for crates.io crate mc-oblivious-ram 2.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f8e357b14788619a035ae882c08c1833053f7c64b0fd50914ac7b8e2f76f2cf
[INFO] running `Command { std: "docker" "start" "-a" "4f8e357b14788619a035ae882c08c1833053f7c64b0fd50914ac7b8e2f76f2cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f8e357b14788619a035ae882c08c1833053f7c64b0fd50914ac7b8e2f76f2cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8e357b14788619a035ae882c08c1833053f7c64b0fd50914ac7b8e2f76f2cf", kill_on_drop: false }`
[INFO] [stdout] 4f8e357b14788619a035ae882c08c1833053f7c64b0fd50914ac7b8e2f76f2cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7b832c76488bd642129e7b871c9edb7420c9909f4d3e7595b25f5fb6f59ea62
[INFO] running `Command { std: "docker" "start" "-a" "b7b832c76488bd642129e7b871c9edb7420c9909f4d3e7595b25f5fb6f59ea62", kill_on_drop: false }`
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling aligned-array v1.0.1
[INFO] [stderr]    Compiling aligned-cmov v2.0.0
[INFO] [stderr]    Compiling balanced-tree-index v2.0.0
[INFO] [stderr]    Compiling mc-oblivious-traits v2.0.0
[INFO] [stderr]    Compiling mc-oblivious-ram v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "b7b832c76488bd642129e7b871c9edb7420c9909f4d3e7595b25f5fb6f59ea62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7b832c76488bd642129e7b871c9edb7420c9909f4d3e7595b25f5fb6f59ea62", kill_on_drop: false }`
[INFO] [stdout] b7b832c76488bd642129e7b871c9edb7420c9909f4d3e7595b25f5fb6f59ea62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eae24e507101ace0930da1b2dbd8d1b4cbec0d885a0f8e58f6bdc97d08f5b4b6
[INFO] running `Command { std: "docker" "start" "-a" "eae24e507101ace0930da1b2dbd8d1b4cbec0d885a0f8e58f6bdc97d08f5b4b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mc-oblivious-ram v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `test_helper`
[INFO] [stdout]    --> src/lib.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     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:99:75
[INFO] [stdout]    |
[INFO] [stdout] 99 |     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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "eae24e507101ace0930da1b2dbd8d1b4cbec0d885a0f8e58f6bdc97d08f5b4b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eae24e507101ace0930da1b2dbd8d1b4cbec0d885a0f8e58f6bdc97d08f5b4b6", kill_on_drop: false }`
[INFO] [stdout] eae24e507101ace0930da1b2dbd8d1b4cbec0d885a0f8e58f6bdc97d08f5b4b6