[INFO] crate openssh-keys 0.4.1 is already in cache
[INFO] testing openssh-keys-0.4.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate openssh-keys 0.4.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate openssh-keys 0.4.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate openssh-keys 0.4.1
[INFO] finished tweaking crates.io crate openssh-keys 0.4.1
[INFO] tweaked toml for crates.io crate openssh-keys 0.4.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=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" "+beta-2020-06-03" "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] b86764463da5a96d881cee646686f59046751a48eae6848f63b20f4156b14b8b
[INFO] running `"docker" "start" "-a" "b86764463da5a96d881cee646686f59046751a48eae6848f63b20f4156b14b8b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling openssh-keys v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stderr]    --> src/lib.rs:494:13
[INFO] [stderr]     |
[INFO] [stderr] 494 |             fingerprint.split_off(l);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "b86764463da5a96d881cee646686f59046751a48eae6848f63b20f4156b14b8b"`
[INFO] running `"docker" "rm" "-f" "b86764463da5a96d881cee646686f59046751a48eae6848f63b20f4156b14b8b"`
[INFO] [stdout] b86764463da5a96d881cee646686f59046751a48eae6848f63b20f4156b14b8b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6fff258ec5c7523f7b932b918274b12caa6728bfac2f8b983db4a222ba457dc9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "6fff258ec5c7523f7b932b918274b12caa6728bfac2f8b983db4a222ba457dc9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling openssh-keys v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stderr]    --> src/lib.rs:494:13
[INFO] [stderr]     |
[INFO] [stderr] 494 |             fingerprint.split_off(l);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stderr]    --> src/lib.rs:494:13
[INFO] [stderr]     |
[INFO] [stderr] 494 |             fingerprint.split_off(l);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `"docker" "inspect" "6fff258ec5c7523f7b932b918274b12caa6728bfac2f8b983db4a222ba457dc9"`
[INFO] running `"docker" "rm" "-f" "6fff258ec5c7523f7b932b918274b12caa6728bfac2f8b983db4a222ba457dc9"`
[INFO] [stdout] 6fff258ec5c7523f7b932b918274b12caa6728bfac2f8b983db4a222ba457dc9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=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" "+beta-2020-06-03" "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] 5e6961bf307e5a540e975d465fd82bbf0ebb825dc6209a389e23bd7b364f0bb1
[INFO] running `"docker" "start" "-a" "5e6961bf307e5a540e975d465fd82bbf0ebb825dc6209a389e23bd7b364f0bb1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stderr]    --> src/lib.rs:494:13
[INFO] [stderr]     |
[INFO] [stderr] 494 |             fingerprint.split_off(l);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::string::String::split_off` that must be used
[INFO] [stderr]    --> src/lib.rs:494:13
[INFO] [stderr]     |
[INFO] [stderr] 494 |             fingerprint.split_off(l);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/openssh_keys-8b7ecc93cb5905cf
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test tests::ed25519_fingerprint_string ... ok
[INFO] [stdout] test tests::dsa_size ... ok
[INFO] [stdout] test tests::dsa_fingerprint_string ... ok
[INFO] [stdout] test tests::ecdsa256_size ... ok
[INFO] [stdout] test tests::dsa_keytype ... ok
[INFO] [stdout] test tests::ecdsa256_keytype ... ok
[INFO] [stdout] test tests::dsa_fingerprint ... ok
[INFO] [stdout] test tests::ed25519_fingerprint ... ok
[INFO] [stdout] test tests::ed25519_parse_to_string ... ok
[INFO] [stdout] test tests::ed25519_keytype ... ok
[INFO] [stdout] test tests::ecdsa256_fingerprint_string ... ok
[INFO] [stdout] test tests::ed25519_size ... ok
[INFO] [stdout] test reader::tests::reader_empty ... ok
[INFO] [stdout] test tests::ecdsa256_parse_to_string ... ok
[INFO] [stdout] test tests::ecdsa256_fingerprint ... ok
[INFO] [stdout] test tests::dsa_parse_to_string ... ok
[INFO] [stdout] test tests::hostname_parse ... ok
[INFO] [stdout] test tests::rsa_fingerprint ... ok
[INFO] [stdout] test tests::rsa_fingerprint_md5_string ... ok
[INFO] [stdout] test tests::rsa_fingerprint_string ... ok
[INFO] [stdout] test tests::rsa_parse_to_string ... ok
[INFO] [stdout] test writer::tests::writer_empty ... ok
[INFO] [stdout] test tests::option_parse ... ok
[INFO] [stdout] test tests::read_keys ... ok
[INFO] [stdout] test tests::rsa_fingerprint_md5 ... ok
[INFO] [stdout] test tests::rsa_keytype ... ok
[INFO] [stdout] test tests::rsa_size ... ok
[INFO] [stdout] test tests::rsa_set_comment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests openssh-keys
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 13) ... ok
[INFO] [stdout] test src/lib.rs - PublicKey::parse (line 198) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5e6961bf307e5a540e975d465fd82bbf0ebb825dc6209a389e23bd7b364f0bb1"`
[INFO] running `"docker" "rm" "-f" "5e6961bf307e5a540e975d465fd82bbf0ebb825dc6209a389e23bd7b364f0bb1"`
[INFO] [stdout] 5e6961bf307e5a540e975d465fd82bbf0ebb825dc6209a389e23bd7b364f0bb1