[INFO] crate hypercore 0.11.1-beta.3 is already in cache
[INFO] testing hypercore-0.11.1-beta.3 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate hypercore 0.11.1-beta.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate hypercore 0.11.1-beta.3 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hypercore 0.11.1-beta.3
[INFO] finished tweaking crates.io crate hypercore 0.11.1-beta.3
[INFO] tweaked toml for crates.io crate hypercore 0.11.1-beta.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate hypercore 0.11.1-beta.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9785e3dd951a40c933f1e15afe5df9b567c88aec88a4612dfaf37a3abb6c7b82
[INFO] running `"docker" "start" "-a" "9785e3dd951a40c933f1e15afe5df9b567c88aec88a4612dfaf37a3abb6c7b82"`
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling flat-tree v5.0.0
[INFO] [stderr]    Compiling memory-pager v0.9.0
[INFO] [stderr]    Compiling mkdirp v1.0.0
[INFO] [stderr]    Compiling varinteger v1.0.6
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling sparse-bitfield v0.11.0
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling merkle-tree-stream v0.12.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling sha2 v0.8.1
[INFO] [stderr]    Compiling tree-index v0.6.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling curve25519-dalek v2.0.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]    Compiling backtrace v0.3.44
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling random-access-storage v3.0.0
[INFO] [stderr]    Compiling pretty-hash v0.4.1
[INFO] [stderr]    Compiling sleep-parser v0.8.0
[INFO] [stderr]    Compiling bitfield-rle v0.1.1
[INFO] [stderr]    Compiling random-access-disk v1.0.0
[INFO] [stderr]    Compiling random-access-memory v1.1.0
[INFO] [stderr]    Compiling hypercore v0.11.1-beta.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.89s
[INFO] running `"docker" "inspect" "9785e3dd951a40c933f1e15afe5df9b567c88aec88a4612dfaf37a3abb6c7b82"`
[INFO] running `"docker" "rm" "-f" "9785e3dd951a40c933f1e15afe5df9b567c88aec88a4612dfaf37a3abb6c7b82"`
[INFO] [stdout] 9785e3dd951a40c933f1e15afe5df9b567c88aec88a4612dfaf37a3abb6c7b82
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0806367b2b377d8d88a0b6f5d8e8b34291b8693faf99cbd62055c75ae47c82cd
[INFO] running `"docker" "start" "-a" "0806367b2b377d8d88a0b6f5d8e8b34291b8693faf99cbd62055c75ae47c82cd"`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling regex-syntax v0.6.16
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling futures-io v0.3.4
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.9
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling async-task v1.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling kv-log-macro v1.0.4
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling async-std v1.5.0
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling hypercore v0.11.1-beta.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "0806367b2b377d8d88a0b6f5d8e8b34291b8693faf99cbd62055c75ae47c82cd"`
[INFO] running `"docker" "rm" "-f" "0806367b2b377d8d88a0b6f5d8e8b34291b8693faf99cbd62055c75ae47c82cd"`
[INFO] [stdout] 0806367b2b377d8d88a0b6f5d8e8b34291b8693faf99cbd62055c75ae47c82cd
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 313ebf4b1100e87914587ae1abb6dffd2b1530d8e45be9f93c8aacb03824d4be
[INFO] running `"docker" "start" "-a" "313ebf4b1100e87914587ae1abb6dffd2b1530d8e45be9f93c8aacb03824d4be"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hypercore-0bdb43308a18e3b7
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test storage::should_detect_zeroes ... ok
[INFO] [stdout] test crypto::hash::tests::discovery_key_hashing ... ok
[INFO] [stdout] test crypto::key_pair::can_verify_messages ... ok
[INFO] [stdout] test crypto::hash::tests::root_hash ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bitfield-43f36fe21c24494d
[INFO] [stdout] test crypto::hash::tests::parent_hash ... ok
[INFO] [stdout] test crypto::hash::tests::leaf_hash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test set_and_get_tree ... ok
[INFO] [stdout] test get_total_positive_bits ... ok
[INFO] [stdout] test set_and_get ... ok
[INFO] [stdout] test set_and_index ... ok
[INFO] [stdout] test bitfield_compress ... ok
[INFO] [stdout] test bitfield_dedup ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/compat-865f90d406d34b60
[INFO] [stdout] test set_and_index_random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test deterministic_data_and_tree_after_replication ... ignored
[INFO] [stdout] test deterministic_signatures_after_replication ... ignored
[INFO] [stdout] test deterministic_signatures ... ok
[INFO] [stdout] test deterministic_data_and_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/feed-0d39a4a4820b1042
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test display ... ok
[INFO] [stdout] test create_with_stored_keys ... ok
[INFO] [stdout] test create_with_key ... ok
[INFO] [stdout] test create_with_storage ... ok
[INFO] [stdout] test audit ... ok
[INFO] [stdout] test append ... ok
[INFO] [stdout] test create_with_stored_public_key ... ok
[INFO] [stdout] test set_get ... ok
[INFO] [stdout] test root_hashes ... ok
[INFO] [stdout] test verify ... ok
[INFO] [stdout] test audit_bad_data ... ok
[INFO] [stdout] test put ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/model-99236a6c59f5311d
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test implementation_matches_model ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/regression-65c9fb559a516434
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test regression_01 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/storage-4abda10a2d937584
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test should_read_no_keypair ... ok
[INFO] [stdout] test should_write_and_read_keypair ... ok
[INFO] [stdout] test should_read_empty_public_key ... ok
[INFO] [stdout] test should_read_partial_keypair ... ok
[INFO] [stderr]    Doc-tests hypercore
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/prelude.rs - prelude (line 3) ... ok
[INFO] [stdout] test src/lib.rs -  (line 14) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 14) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Compat { error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout]    0: failure::backtrace::internal::InternalBacktrace::new
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.6/src/backtrace/internal.rs:46
[INFO] [stdout]    1: failure::backtrace::Backtrace::new
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.6/src/backtrace/mod.rs:121
[INFO] [stdout]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.6/src/error/error_impl.rs:19
[INFO] [stdout]    3: <failure::error::Error as core::convert::From<F>>::from
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.6/src/error/mod.rs:36
[INFO] [stdout]    4: random_access_disk::Builder::build
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/random-access-disk-1.0.0/src/lib.rs:145
[INFO] [stdout]    5: random_access_disk::RandomAccessDisk::open
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/random-access-disk-1.0.0/src/lib.rs:26
[INFO] [stdout]    6: hypercore::storage::Storage<random_access_disk::RandomAccessDisk>::new_disk::{{closure}}
[INFO] [stdout]              at src/storage/mod.rs:299
[INFO] [stdout]    7: hypercore::storage::Storage<T>::new
[INFO] [stdout]              at src/storage/mod.rs:72
[INFO] [stdout]    8: hypercore::storage::Storage<random_access_disk::RandomAccessDisk>::new_disk
[INFO] [stdout]              at src/storage/mod.rs:301
[INFO] [stdout]    9: hypercore::feed::Feed<random_access_disk::RandomAccessDisk>::open
[INFO] [stdout]   10: hypercore::open
[INFO] [stdout]   11: rust_out::main
[INFO] [stdout]   12: std::rt::lang_start::{{closure}}
[INFO] [stdout]   13: std::rt::lang_start_internal::{{closure}}
[INFO] [stdout]              at src/libstd/rt.rs:52
[INFO] [stdout]       std::panicking::try::do_call
[INFO] [stdout]              at src/libstd/panicking.rs:331
[INFO] [stdout]       std::panicking::try
[INFO] [stdout]              at src/libstd/panicking.rs:274
[INFO] [stdout]       std::panic::catch_unwind
[INFO] [stdout]              at src/libstd/panic.rs:394
[INFO] [stdout]       std::rt::lang_start_internal
[INFO] [stdout]              at src/libstd/rt.rs:51
[INFO] [stdout]   14: std::rt::lang_start
[INFO] [stdout]   15: main
[INFO] [stdout]   16: __libc_start_main
[INFO] [stdout]   17: _start
[INFO] [stdout]  }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 14)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "313ebf4b1100e87914587ae1abb6dffd2b1530d8e45be9f93c8aacb03824d4be"`
[INFO] running `"docker" "rm" "-f" "313ebf4b1100e87914587ae1abb6dffd2b1530d8e45be9f93c8aacb03824d4be"`
[INFO] [stdout] 313ebf4b1100e87914587ae1abb6dffd2b1530d8e45be9f93c8aacb03824d4be