[INFO] fetching crate simple-secrets 0.1.1... [INFO] testing simple-secrets-0.1.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate simple-secrets 0.1.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate simple-secrets 0.1.1 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 simple-secrets 0.1.1 [INFO] finished tweaking crates.io crate simple-secrets 0.1.1 [INFO] tweaked toml for crates.io crate simple-secrets 0.1.1 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6a9df3fc7bca057b673efcd60ea2ef1969b78ebdcbe596f6bab87ebc5191e707 [INFO] running `"docker" "start" "-a" "6a9df3fc7bca057b673efcd60ea2ef1969b78ebdcbe596f6bab87ebc5191e707"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling data-encoding v2.2.1 [INFO] [stderr] Compiling serde_bytes v0.10.5 [INFO] [stderr] Compiling rmp v0.8.9 [INFO] [stderr] Compiling rmp-serde v0.13.7 [INFO] [stderr] Compiling simple-secrets v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.17s [INFO] running `"docker" "inspect" "6a9df3fc7bca057b673efcd60ea2ef1969b78ebdcbe596f6bab87ebc5191e707"` [INFO] running `"docker" "rm" "-f" "6a9df3fc7bca057b673efcd60ea2ef1969b78ebdcbe596f6bab87ebc5191e707"` [INFO] [stdout] 6a9df3fc7bca057b673efcd60ea2ef1969b78ebdcbe596f6bab87ebc5191e707 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 412d652d3c185a6759390d46cfc167d9a3cad178cbea44bf487171ecbdd70085 [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" "412d652d3c185a6759390d46cfc167d9a3cad178cbea44bf487171ecbdd70085"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling simple-secrets v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.63s [INFO] running `"docker" "inspect" "412d652d3c185a6759390d46cfc167d9a3cad178cbea44bf487171ecbdd70085"` [INFO] running `"docker" "rm" "-f" "412d652d3c185a6759390d46cfc167d9a3cad178cbea44bf487171ecbdd70085"` [INFO] [stdout] 412d652d3c185a6759390d46cfc167d9a3cad178cbea44bf487171ecbdd70085 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 5c74c64c0a1329622586a81ea5eee663cb64a7a9633d278a1fa19a8a42b39add [INFO] running `"docker" "start" "-a" "5c74c64c0a1329622586a81ea5eee663cb64a7a9633d278a1fa19a8a42b39add"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/simple_secrets-91c7f9b2fccb7157 [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test compatibility::maps::it_creates_packets_from_a_map ... ok [INFO] [stdout] test compatibility::string::it_creates_packets_from_strings ... ok [INFO] [stdout] test compatibility::maps::it_recovers_packets_from_a_map ... ok [INFO] [stdout] test compatibility::numbers::it_creates_packets_from_numbers ... ok [INFO] [stdout] test compatibility::nil::it_recovers_packets_from_nil ... ok [INFO] [stdout] test compatibility::numbers::it_recovers_packets_from_numbers ... ok [INFO] [stdout] test compatibility::binary::it_recovers_packets_from_bytes ... ok [INFO] [stdout] test compatibility::string::it_recovers_packets_from_strings ... ok [INFO] [stdout] test compatibility::nil::it_creates_packets_from_nil ... ok [INFO] [stdout] test primitives::tests::it_should_calculate_an_id_for_a_key ... ok [INFO] [stdout] test primitives::tests::it_should_binify_from_a_string ... ok [INFO] [stdout] test primitives::tests::it_should_derive_receiver_hmac_key ... ok [INFO] [stdout] test primitives::tests::it_should_create_a_message_authentication_code ... ok [INFO] [stdout] test primitives::tests::it_should_serialize_and_deserialize_simple_types ... ok [INFO] [stdout] test primitives::tests::it_should_stringify_data ... ok [INFO] [stdout] test primitives::tests::it_zeros_buffers ... ok [INFO] [stdout] test primitives::tests::nonce_should_not_be_zeros ... ok [INFO] [stdout] test tests::it_should_accept_64char_hex ... ok [INFO] [stdout] test compatibility::binary::it_creates_packets_from_bytes ... ok [INFO] [stdout] test tests::it_should_have_recoverable_ciphertext ... ok [INFO] [stdout] test tests::it_should_create_a_message_authentication_code ... ok [INFO] [stdout] test primitives::tests::it_should_correctly_distinguish_data_equality ... ok [INFO] [stdout] test compatibility::arrays::it_recovers_packets_from_an_array ... ok [INFO] [stdout] test tests::it_should_verify_a_message_authentication_code ... ok [INFO] [stdout] test primitives::tests::it_should_derive_sender_key ... ok [INFO] [stdout] test primitives::tests::it_should_decrypt_data ... ok [INFO] [stdout] test primitives::tests::it_should_encrypt_data ... ok [INFO] [stdout] test tests::it_should_recover_full_objects ... ok [INFO] [stdout] test primitives::tests::it_should_derive_receiver_key ... ok [INFO] [stdout] test primitives::tests::it_should_derive_sender_hmac_key ... ok [INFO] [stdout] test compatibility::arrays::it_creates_packets_from_an_array ... ok [INFO] [stdout] test tests::it_should_make_websafe_strings ... ok [INFO] [stdout] test tests::it_should_only_accept_64char_hex ... ok [INFO] [stdout] test tests::it_should_only_accept_hex ... ok [INFO] [stderr] Doc-tests simple-secrets [INFO] [stdout] test tests::it_should_not_be_recoverable_with_a_different_key ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - Packet::unpack (line 119) ... FAILED [INFO] [stdout] test src/lib.rs - Packet::pack (line 89) ... FAILED [INFO] [stdout] test src/lib.rs - Packet::new (line 57) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Packet::unpack (line 119) stdout ---- [INFO] [stdout] error[E0599]: no method named `unpack` found for enum `std::result::Result` in the current scope [INFO] [stdout] --> src/lib.rs:128:29 [INFO] [stdout] | [INFO] [stdout] 12 | let secret_message = sender.unpack(packet)?; [INFO] [stdout] | ^^^^^^ method not found in `std::result::Result` [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stdout] --> src/lib.rs:128:22 [INFO] [stdout] | [INFO] [stdout] 3 | / fn main() { [INFO] [stdout] 4 | | use simple_secrets::Packet; [INFO] [stdout] 5 | | // Try `head /dev/urandom | shasum -a 256` to make a decent 256-bit key [INFO] [stdout] 6 | | let sender = Packet::new("<64-char hex string master key (32 bytes, 256 bits)>".to_string()); [INFO] [stdout] ... | [INFO] [stdout] 12 | | let secret_message = sender.unpack(packet)?; [INFO] [stdout] | | ^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] 13 | | // equivalent of => { "msg": "this is a secret message" } [INFO] [stdout] 14 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stdout] = note: required by `std::ops::Try::from_error` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Packet::pack (line 89) stdout ---- [INFO] [stdout] error[E0599]: no method named `pack` found for enum `std::result::Result` in the current scope [INFO] [stdout] --> src/lib.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 7 | let packet = sender.pack("this is a secret message").unwrap(); [INFO] [stdout] | ^^^^ method not found in `std::result::Result` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Packet::pack (line 89) [INFO] [stdout] src/lib.rs - Packet::unpack (line 119) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "5c74c64c0a1329622586a81ea5eee663cb64a7a9633d278a1fa19a8a42b39add"` [INFO] running `"docker" "rm" "-f" "5c74c64c0a1329622586a81ea5eee663cb64a7a9633d278a1fa19a8a42b39add"` [INFO] [stdout] 5c74c64c0a1329622586a81ea5eee663cb64a7a9633d278a1fa19a8a42b39add