[INFO] fetching crate simple-secrets 0.1.1... [INFO] testing simple-secrets-0.1.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate simple-secrets 0.1.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate simple-secrets 0.1.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0cdca0d589f04a0afb572ccd6c49de2551851b7f68986df84c807bb2ec4a1c88 [INFO] running `Command { std: "docker" "start" "-a" "0cdca0d589f04a0afb572ccd6c49de2551851b7f68986df84c807bb2ec4a1c88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0cdca0d589f04a0afb572ccd6c49de2551851b7f68986df84c807bb2ec4a1c88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cdca0d589f04a0afb572ccd6c49de2551851b7f68986df84c807bb2ec4a1c88", kill_on_drop: false }` [INFO] [stdout] 0cdca0d589f04a0afb572ccd6c49de2551851b7f68986df84c807bb2ec4a1c88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d56a8b00f491dad6539c204c3bd2936d98afc4e5e6f17f0e7ca8f6b07b610c1 [INFO] running `Command { std: "docker" "start" "-a" "2d56a8b00f491dad6539c204c3bd2936d98afc4e5e6f17f0e7ca8f6b07b610c1", kill_on_drop: false }` [INFO] [stderr] Compiling serde_bytes v0.10.5 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling rmp v0.8.10 [INFO] [stderr] Compiling rmp-serde v0.13.7 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling simple-secrets v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.66s [INFO] running `Command { std: "docker" "inspect" "2d56a8b00f491dad6539c204c3bd2936d98afc4e5e6f17f0e7ca8f6b07b610c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d56a8b00f491dad6539c204c3bd2936d98afc4e5e6f17f0e7ca8f6b07b610c1", kill_on_drop: false }` [INFO] [stdout] 2d56a8b00f491dad6539c204c3bd2936d98afc4e5e6f17f0e7ca8f6b07b610c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e047c5f7841c54ee47a74699e46d0ab8788e60468aee75a841c6314428327d52 [INFO] running `Command { std: "docker" "start" "-a" "e047c5f7841c54ee47a74699e46d0ab8788e60468aee75a841c6314428327d52", kill_on_drop: false }` [INFO] [stderr] Compiling simple-secrets v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.05s [INFO] running `Command { std: "docker" "inspect" "e047c5f7841c54ee47a74699e46d0ab8788e60468aee75a841c6314428327d52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e047c5f7841c54ee47a74699e46d0ab8788e60468aee75a841c6314428327d52", kill_on_drop: false }` [INFO] [stdout] e047c5f7841c54ee47a74699e46d0ab8788e60468aee75a841c6314428327d52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aeb230967a6ec8ee5b13ef213cc928ca8916d6664681d2601581642d7c2c64e4 [INFO] running `Command { std: "docker" "start" "-a" "aeb230967a6ec8ee5b13ef213cc928ca8916d6664681d2601581642d7c2c64e4", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/simple_secrets-ae4fbda31ca854c2) [INFO] [stdout] [INFO] [stdout] running 35 tests [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::arrays::it_recovers_packets_from_an_array ... ok [INFO] [stdout] test compatibility::arrays::it_creates_packets_from_an_array ... ok [INFO] [stdout] test compatibility::binary::it_recovers_packets_from_bytes ... ok [INFO] [stdout] test compatibility::nil::it_creates_packets_from_nil ... ok [INFO] [stdout] test primitives::tests::it_should_derive_sender_hmac_key ... ok [INFO] [stdout] test compatibility::nil::it_recovers_packets_from_nil ... ok [INFO] [stdout] test primitives::tests::it_should_derive_receiver_hmac_key ... ok [INFO] [stdout] test primitives::tests::it_should_stringify_data ... ok [INFO] [stdout] test tests::it_should_verify_a_message_authentication_code ... ok [INFO] [stdout] test tests::it_should_have_recoverable_ciphertext ... ok [INFO] [stdout] test compatibility::string::it_recovers_packets_from_strings ... ok [INFO] [stdout] test primitives::tests::it_should_calculate_an_id_for_a_key ... ok [INFO] [stdout] test primitives::tests::it_zeros_buffers ... ok [INFO] [stdout] test primitives::tests::nonce_should_not_be_zeros ... ok [INFO] [stdout] test primitives::tests::it_should_correctly_distinguish_data_equality ... ok [INFO] [stdout] test compatibility::numbers::it_recovers_packets_from_numbers ... ok [INFO] [stdout] test primitives::tests::it_should_create_a_message_authentication_code ... ok [INFO] [stdout] test tests::it_should_create_a_message_authentication_code ... ok [INFO] [stdout] test primitives::tests::it_should_binify_from_a_string ... ok [INFO] [stdout] test primitives::tests::it_should_serialize_and_deserialize_simple_types ... ok [INFO] [stdout] test tests::it_should_accept_64char_hex ... ok [INFO] [stdout] test primitives::tests::it_should_derive_sender_key ... ok [INFO] [stdout] test tests::it_should_recover_full_objects ... ok [INFO] [stdout] test compatibility::maps::it_creates_packets_from_a_map ... ok [INFO] [stdout] test tests::it_should_make_websafe_strings ... ok [INFO] [stdout] test primitives::tests::it_should_derive_receiver_key ... ok [INFO] [stdout] test compatibility::string::it_creates_packets_from_strings ... ok [INFO] [stdout] test primitives::tests::it_should_decrypt_data ... ok [INFO] [stdout] test primitives::tests::it_should_encrypt_data ... ok [INFO] [stdout] test compatibility::binary::it_creates_packets_from_bytes ... ok [INFO] [stdout] test tests::it_should_not_be_recoverable_with_a_different_key - should panic ... ok [INFO] [stdout] test tests::it_should_only_accept_64char_hex - should panic ... ok [INFO] [stdout] test tests::it_should_only_accept_hex - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Doc-tests simple-secrets [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] [stderr] error: test failed, to rerun pass '--doc' [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 `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 `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 `FromResidual`) [INFO] [stdout] --> src/lib.rs:128:43 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_119_0() { [INFO] [stdout] | ______________________________________- [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 | | } _doctest_main_src_lib_rs_119_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] note: required by `from_residual` [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 `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 `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; finished in 1.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "aeb230967a6ec8ee5b13ef213cc928ca8916d6664681d2601581642d7c2c64e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aeb230967a6ec8ee5b13ef213cc928ca8916d6664681d2601581642d7c2c64e4", kill_on_drop: false }` [INFO] [stdout] aeb230967a6ec8ee5b13ef213cc928ca8916d6664681d2601581642d7c2c64e4