[INFO] crate solana_libra_proptest_helpers 0.0.0 is already in cache
[INFO] testing solana_libra_proptest_helpers-0.0.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate solana_libra_proptest_helpers 0.0.0 into work/builds/worker-9/source
[INFO] validating manifest of crates.io crate solana_libra_proptest_helpers 0.0.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate solana_libra_proptest_helpers 0.0.0
[INFO] finished tweaking crates.io crate solana_libra_proptest_helpers 0.0.0
[INFO] tweaked toml for crates.io crate solana_libra_proptest_helpers 0.0.0 written to work/builds/worker-9/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] e85d79b43e57c876f003785d5f11d68c19ba52f830d0cacfcdf81399dbe6b8ae
[INFO] running `"docker" "start" "-a" "e85d79b43e57c876f003785d5f11d68c19ba52f830d0cacfcdf81399dbe6b8ae"`
[INFO] [stderr]    Compiling solana_libra_proptest_helpers v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `"docker" "inspect" "e85d79b43e57c876f003785d5f11d68c19ba52f830d0cacfcdf81399dbe6b8ae"`
[INFO] running `"docker" "rm" "-f" "e85d79b43e57c876f003785d5f11d68c19ba52f830d0cacfcdf81399dbe6b8ae"`
[INFO] [stdout] e85d79b43e57c876f003785d5f11d68c19ba52f830d0cacfcdf81399dbe6b8ae
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 34bbd415570e3f76328e02290419f1d3baff0fb5620a39c5bbd1defeb8bb7758
[INFO] running `"docker" "start" "-a" "34bbd415570e3f76328e02290419f1d3baff0fb5620a39c5bbd1defeb8bb7758"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling solana_libra_proptest_helpers v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.68s
[INFO] running `"docker" "inspect" "34bbd415570e3f76328e02290419f1d3baff0fb5620a39c5bbd1defeb8bb7758"`
[INFO] running `"docker" "rm" "-f" "34bbd415570e3f76328e02290419f1d3baff0fb5620a39c5bbd1defeb8bb7758"`
[INFO] [stdout] 34bbd415570e3f76328e02290419f1d3baff0fb5620a39c5bbd1defeb8bb7758
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] f4eefba567a32b7cd9d8f7596714c2a1f183eab3aca3347389de8c549c8cf457
[INFO] running `"docker" "start" "-a" "f4eefba567a32b7cd9d8f7596714c2a1f183eab3aca3347389de8c549c8cf457"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/solana_libra_proptest_helpers-f1538e85bf41b088
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test unit_tests::repeat_vec_tests::counter_uniqueness ... ok
[INFO] [stdout] test unit_tests::pick_idx_tests::bounds ... ok
[INFO] [stdout] test unit_tests::pick_idx_tests::length ... ok
[INFO] [stdout] test unit_tests::pick_idx_tests::uniqueness ... ok
[INFO] [stdout] test unit_tests::repeat_vec_tests::repeat_vec ... ok
[INFO] [stdout] test unit_tests::growing_subset_tests::pick_valid ... ok
[INFO] [stdout] test unit_tests::growing_subset_tests::max_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests solana_libra_proptest_helpers
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/repeat_vec.rs - repeat_vec::RepeatVec<T>::is_empty (line 70) ... FAILED
[INFO] [stdout] test src/repeat_vec.rs - repeat_vec::RepeatVec (line 34) ... FAILED
[INFO] [stdout] test src/lib.rs - with_stack_size (line 31) ... FAILED
[INFO] [stdout] test src/repeat_vec.rs - repeat_vec::RepeatVec (line 19) ... FAILED
[INFO] [stdout] test src/growing_subset.rs - growing_subset::GrowingSubset (line 17) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/repeat_vec.rs - repeat_vec::RepeatVec<T>::is_empty (line 70) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `proptest_helpers`
[INFO] [stdout]  --> src/repeat_vec.rs:71:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use proptest_helpers::RepeatVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared type or module `proptest_helpers`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/repeat_vec.rs - repeat_vec::RepeatVec (line 34) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `proptest_helpers`
[INFO] [stdout]  --> src/repeat_vec.rs:35:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use proptest_helpers::RepeatVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared type or module `proptest_helpers`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - with_stack_size (line 31) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `proptest_helpers`
[INFO] [stdout]  --> src/lib.rs:33:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use proptest_helpers::with_stack_size;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared type or module `proptest_helpers`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/repeat_vec.rs - repeat_vec::RepeatVec (line 19) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `proptest_helpers`
[INFO] [stdout]  --> src/repeat_vec.rs:20:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use proptest_helpers::RepeatVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared type or module `proptest_helpers`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/growing_subset.rs - growing_subset::GrowingSubset (line 17) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `proptest_helpers`
[INFO] [stdout]  --> src/growing_subset.rs:18:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use proptest_helpers::GrowingSubset;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared type or module `proptest_helpers`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/growing_subset.rs - growing_subset::GrowingSubset (line 17)
[INFO] [stdout]     src/lib.rs - with_stack_size (line 31)
[INFO] [stdout]     src/repeat_vec.rs - repeat_vec::RepeatVec (line 19)
[INFO] [stdout]     src/repeat_vec.rs - repeat_vec::RepeatVec (line 34)
[INFO] [stdout]     src/repeat_vec.rs - repeat_vec::RepeatVec<T>::is_empty (line 70)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "f4eefba567a32b7cd9d8f7596714c2a1f183eab3aca3347389de8c549c8cf457"`
[INFO] running `"docker" "rm" "-f" "f4eefba567a32b7cd9d8f7596714c2a1f183eab3aca3347389de8c549c8cf457"`
[INFO] [stdout] f4eefba567a32b7cd9d8f7596714c2a1f183eab3aca3347389de8c549c8cf457