[INFO] fetching crate simple-secrets 0.1.1... [INFO] testing simple-secrets-0.1.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate simple-secrets 0.1.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate simple-secrets 0.1.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 76afccbc1654bd45cc5448b9f0592781e745016e41e484b424e2d6a29c95b89c [INFO] running `Command { std: "docker" "start" "-a" "76afccbc1654bd45cc5448b9f0592781e745016e41e484b424e2d6a29c95b89c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76afccbc1654bd45cc5448b9f0592781e745016e41e484b424e2d6a29c95b89c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76afccbc1654bd45cc5448b9f0592781e745016e41e484b424e2d6a29c95b89c", kill_on_drop: false }` [INFO] [stdout] 76afccbc1654bd45cc5448b9f0592781e745016e41e484b424e2d6a29c95b89c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] caf12d07602be665148a635bb197827dbf8697df3e9a196c74d081d28feade7e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "caf12d07602be665148a635bb197827dbf8697df3e9a196c74d081d28feade7e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling gimli v0.24.0 [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 byteorder v1.4.3 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling rustc-demangle v0.1.19 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling serde_bytes v0.10.5 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling quote v1.0.9 [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 rmp v0.8.10 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling rmp-serde v0.13.7 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling addr2line v0.15.2 [INFO] [stderr] Compiling synstructure v0.12.4 [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 25.97s [INFO] running `Command { std: "docker" "inspect" "caf12d07602be665148a635bb197827dbf8697df3e9a196c74d081d28feade7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caf12d07602be665148a635bb197827dbf8697df3e9a196c74d081d28feade7e", kill_on_drop: false }` [INFO] [stdout] caf12d07602be665148a635bb197827dbf8697df3e9a196c74d081d28feade7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cd5d910f6553e1e9cba2a0b4663cadbdfee1c6c52e450d9a99e84c4fd0ed375c [INFO] running `Command { std: "docker" "start" "-a" "cd5d910f6553e1e9cba2a0b4663cadbdfee1c6c52e450d9a99e84c4fd0ed375c", kill_on_drop: false }` [INFO] [stderr] Compiling simple-secrets v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.10s [INFO] running `Command { std: "docker" "inspect" "cd5d910f6553e1e9cba2a0b4663cadbdfee1c6c52e450d9a99e84c4fd0ed375c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd5d910f6553e1e9cba2a0b4663cadbdfee1c6c52e450d9a99e84c4fd0ed375c", kill_on_drop: false }` [INFO] [stdout] cd5d910f6553e1e9cba2a0b4663cadbdfee1c6c52e450d9a99e84c4fd0ed375c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4e6cd9b3930e4d20b3fe10a320f889d3099438fb63111b2d7e8ad0c6f87b441e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4e6cd9b3930e4d20b3fe10a320f889d3099438fb63111b2d7e8ad0c6f87b441e", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stdout] running 35 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/simple_secrets-db7c7b789ca74f71) [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::maps::it_creates_packets_from_a_map ... ok [INFO] [stdout] test compatibility::maps::it_recovers_packets_from_a_map ... ok [INFO] [stdout] test compatibility::nil::it_creates_packets_from_nil ... 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::string::it_creates_packets_from_strings ... ok [INFO] [stdout] test compatibility::string::it_recovers_packets_from_strings ... ok [INFO] [stdout] test primitives::tests::it_should_binify_from_a_string ... ok [INFO] [stdout] test primitives::tests::it_should_calculate_an_id_for_a_key ... ok [INFO] [stdout] test primitives::tests::it_should_correctly_distinguish_data_equality ... ok [INFO] [stdout] test compatibility::numbers::it_creates_packets_from_numbers ... ok [INFO] [stdout] test primitives::tests::it_should_create_a_message_authentication_code ... ok [INFO] [stdout] test compatibility::binary::it_recovers_packets_from_bytes ... ok [INFO] [stdout] test compatibility::arrays::it_recovers_packets_from_an_array ... ok [INFO] [stdout] test primitives::tests::it_should_decrypt_data ... ok [INFO] [stdout] test primitives::tests::it_should_derive_receiver_hmac_key ... ok [INFO] [stdout] test primitives::tests::it_should_serialize_and_deserialize_simple_types ... ok [INFO] [stdout] test primitives::tests::it_should_derive_receiver_key ... ok [INFO] [stdout] test primitives::tests::it_should_encrypt_data ... ok [INFO] [stdout] test tests::it_should_create_a_message_authentication_code ... ok [INFO] [stdout] test primitives::tests::it_should_derive_sender_hmac_key ... 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 primitives::tests::nonce_should_not_be_zeros ... 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 tests::it_should_make_websafe_strings ... ok [INFO] [stdout] test tests::it_should_recover_full_objects ... ok [INFO] [stdout] test primitives::tests::it_should_derive_sender_key ... ok [INFO] [stdout] test tests::it_should_only_accept_hex ... ok [INFO] [stdout] test tests::it_should_only_accept_64char_hex ... ok [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; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Doc-tests simple-secrets [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - Packet::pack (line 89) ... FAILED [INFO] [stdout] test src/lib.rs - Packet::unpack (line 119) ... 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::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] ---- 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] [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 1.40s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4e6cd9b3930e4d20b3fe10a320f889d3099438fb63111b2d7e8ad0c6f87b441e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e6cd9b3930e4d20b3fe10a320f889d3099438fb63111b2d7e8ad0c6f87b441e", kill_on_drop: false }` [INFO] [stdout] 4e6cd9b3930e4d20b3fe10a320f889d3099438fb63111b2d7e8ad0c6f87b441e