[INFO] fetching crate simple-secrets 0.1.1...
[INFO] testing simple-secrets-0.1.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate simple-secrets 0.1.1 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate simple-secrets 0.1.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-68/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f903cf2733e6f788b050103ff85f26adc9d26c2e21aa9adda2b44191bdad5f5f
[INFO] running `Command { std: "docker" "start" "-a" "f903cf2733e6f788b050103ff85f26adc9d26c2e21aa9adda2b44191bdad5f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f903cf2733e6f788b050103ff85f26adc9d26c2e21aa9adda2b44191bdad5f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f903cf2733e6f788b050103ff85f26adc9d26c2e21aa9adda2b44191bdad5f5f", kill_on_drop: false }`
[INFO] [stdout] f903cf2733e6f788b050103ff85f26adc9d26c2e21aa9adda2b44191bdad5f5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce640ef877bf6b40af5543ec46662ac3345075a7b1704809f2fa1fa19ff549c0
[INFO] running `Command { std: "docker" "start" "-a" "ce640ef877bf6b40af5543ec46662ac3345075a7b1704809f2fa1fa19ff549c0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.20
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling data-encoding v2.3.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling rmp v0.8.10
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling object v0.26.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling serde_bytes v0.10.5
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling synstructure v0.12.5
[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 9.92s
[INFO] running `Command { std: "docker" "inspect" "ce640ef877bf6b40af5543ec46662ac3345075a7b1704809f2fa1fa19ff549c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce640ef877bf6b40af5543ec46662ac3345075a7b1704809f2fa1fa19ff549c0", kill_on_drop: false }`
[INFO] [stdout] ce640ef877bf6b40af5543ec46662ac3345075a7b1704809f2fa1fa19ff549c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff912c10961ab7a8218d69f06cbec49f3560081908d8f78685ee2767c990e2c1
[INFO] running `Command { std: "docker" "start" "-a" "ff912c10961ab7a8218d69f06cbec49f3560081908d8f78685ee2767c990e2c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-secrets v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "ff912c10961ab7a8218d69f06cbec49f3560081908d8f78685ee2767c990e2c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff912c10961ab7a8218d69f06cbec49f3560081908d8f78685ee2767c990e2c1", kill_on_drop: false }`
[INFO] [stdout] ff912c10961ab7a8218d69f06cbec49f3560081908d8f78685ee2767c990e2c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe3ce4ab83c7cbebc66b5791ad81d8c5074166fea3d035baa16004bc01e95e3c
[INFO] running `Command { std: "docker" "start" "-a" "fe3ce4ab83c7cbebc66b5791ad81d8c5074166fea3d035baa16004bc01e95e3c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_secrets-3c4bfb8aee0863c5)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test compatibility::arrays::it_creates_packets_from_an_array ... ok
[INFO] [stdout] test compatibility::binary::it_creates_packets_from_bytes ... ok
[INFO] [stdout] test compatibility::arrays::it_recovers_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 compatibility::numbers::it_creates_packets_from_numbers ... ok
[INFO] [stdout] test compatibility::maps::it_recovers_packets_from_a_map ... ok
[INFO] [stdout] test primitives::tests::it_should_binify_from_a_string ... ok
[INFO] [stdout] test compatibility::string::it_creates_packets_from_strings ... ok
[INFO] [stdout] test compatibility::nil::it_recovers_packets_from_nil ... ok
[INFO] [stdout] test compatibility::string::it_recovers_packets_from_strings ... ok
[INFO] [stdout] test compatibility::numbers::it_recovers_packets_from_numbers ... ok
[INFO] [stdout] test primitives::tests::it_should_calculate_an_id_for_a_key ... ok
[INFO] [stdout] test compatibility::maps::it_creates_packets_from_a_map ... ok
[INFO] [stdout] test primitives::tests::it_should_correctly_distinguish_data_equality ... ok
[INFO] [stdout] test primitives::tests::it_should_create_a_message_authentication_code ... ok
[INFO] [stdout] test primitives::tests::it_should_encrypt_data ... ok
[INFO] [stdout] test tests::it_should_verify_a_message_authentication_code ... ok
[INFO] [stdout] test primitives::tests::it_should_decrypt_data ... ok
[INFO] [stdout] test primitives::tests::it_should_derive_sender_hmac_key ... ok
[INFO] [stdout] test primitives::tests::it_should_derive_receiver_hmac_key ... ok
[INFO] [stdout] test primitives::tests::nonce_should_not_be_zeros ... ok
[INFO] [stdout] test primitives::tests::it_should_stringify_data ... ok
[INFO] [stdout] test primitives::tests::it_zeros_buffers ... ok
[INFO] [stdout] test tests::it_should_accept_64char_hex ... ok
[INFO] [stdout] test tests::it_should_create_a_message_authentication_code ... ok
[INFO] [stdout] test primitives::tests::it_should_derive_receiver_key ... ok
[INFO] [stdout] test tests::it_should_make_websafe_strings ... ok
[INFO] [stdout] test tests::it_should_recover_full_objects ... ok
[INFO] [stdout] test primitives::tests::it_should_serialize_and_deserialize_simple_types ... ok
[INFO] [stdout] test tests::it_should_have_recoverable_ciphertext ... ok
[INFO] [stdout] test primitives::tests::it_should_derive_sender_key ... 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] test tests::it_should_not_be_recoverable_with_a_different_key - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[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] [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<Packet, SimpleSecretsError>`
[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<Packet, SimpleSecretsError>`
[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 1.74s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "fe3ce4ab83c7cbebc66b5791ad81d8c5074166fea3d035baa16004bc01e95e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3ce4ab83c7cbebc66b5791ad81d8c5074166fea3d035baa16004bc01e95e3c", kill_on_drop: false }`
[INFO] [stdout] fe3ce4ab83c7cbebc66b5791ad81d8c5074166fea3d035baa16004bc01e95e3c
