[INFO] fetching crate cipha-cli 0.1.0...
[INFO] checking cipha-cli-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate cipha-cli 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate cipha-cli 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cipha-cli 0.1.0
[INFO] tweaked toml for crates.io crate cipha-cli 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cipha-cli 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cipha-cli 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0e1ecb794429d79829dc846f97c3276652e6d86de1fd5f69df46bd350573912
[INFO] running `Command { std: "docker" "start" "-a" "f0e1ecb794429d79829dc846f97c3276652e6d86de1fd5f69df46bd350573912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0e1ecb794429d79829dc846f97c3276652e6d86de1fd5f69df46bd350573912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0e1ecb794429d79829dc846f97c3276652e6d86de1fd5f69df46bd350573912", kill_on_drop: false }`
[INFO] [stdout] f0e1ecb794429d79829dc846f97c3276652e6d86de1fd5f69df46bd350573912
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 973e9c8f65c0446855babde016ca007e4114f2b652de88e6125571b79d661940
[INFO] running `Command { std: "docker" "start" "-a" "973e9c8f65c0446855babde016ca007e4114f2b652de88e6125571b79d661940", kill_on_drop: false }`
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]    Compiling assert_cmd v2.0.16
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking cipha v0.1.0
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking predicates v3.1.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking bstr v1.11.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking cipha-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     /// Output to a file instead of stdout.
[INFO] [stdout] 34 | |     #[structopt(short, long, help = "Output to a file instead of stdout")]
[INFO] [stdout] 35 | |     output_file: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | /         /// The cipher to use.
[INFO] [stdout] 55 | |         #[structopt(short, long, help = "The cipher to use (e.g., rot13, caesar)")]
[INFO] [stdout] 56 | |         cipher: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | /         /// The message to encode.
[INFO] [stdout] 58 | |         #[structopt(short = "m", long = "message", help = "The message to encode")]
[INFO] [stdout] 59 | |         message: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 | /         /// Read the message from a file.
[INFO] [stdout] 61 | |         #[structopt(short = "f", long = "file", help = "Read the message from a file")]
[INFO] [stdout] 62 | |         file: Option<String>,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | /         /// Key to encrypt by.
[INFO] [stdout] 67 | |         #[structopt(short = "k", long = "key", help = "Key to encrypt by")]
[INFO] [stdout] 68 | |         key: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 | /         /// The cipher to use.
[INFO] [stdout] 82 | |         #[structopt(short, long, help = "The cipher to use (e.g., rot13, caesar, reverse, gematria)")]
[INFO] [stdout] 83 | |         cipher: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 | /         /// The message to decode.
[INFO] [stdout] 85 | |         #[structopt(short = "m", long = "message", help = "The message to decode")]
[INFO] [stdout] 86 | |         message: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | /         /// Read the message from a file.
[INFO] [stdout] 88 | |         #[structopt(short = "f", long = "file", help = "Read the message from a file")]
[INFO] [stdout] 89 | |         file: Option<String>,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 | /         /// Key to decrypt by.
[INFO] [stdout] 94 | |         #[structopt(short = "k", long = "key", help = "Key to decrypt by")]
[INFO] [stdout] 95 | |         key: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cipha-cli` (bin "cipha-cli") due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     /// Output to a file instead of stdout.
[INFO] [stdout] 34 | |     #[structopt(short, long, help = "Output to a file instead of stdout")]
[INFO] [stdout] 35 | |     output_file: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | /         /// The cipher to use.
[INFO] [stdout] 55 | |         #[structopt(short, long, help = "The cipher to use (e.g., rot13, caesar)")]
[INFO] [stdout] 56 | |         cipher: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | /         /// The message to encode.
[INFO] [stdout] 58 | |         #[structopt(short = "m", long = "message", help = "The message to encode")]
[INFO] [stdout] 59 | |         message: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 | /         /// Read the message from a file.
[INFO] [stdout] 61 | |         #[structopt(short = "f", long = "file", help = "Read the message from a file")]
[INFO] [stdout] 62 | |         file: Option<String>,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | /         /// Key to encrypt by.
[INFO] [stdout] 67 | |         #[structopt(short = "k", long = "key", help = "Key to encrypt by")]
[INFO] [stdout] 68 | |         key: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 | /         /// The cipher to use.
[INFO] [stdout] 82 | |         #[structopt(short, long, help = "The cipher to use (e.g., rot13, caesar, reverse, gematria)")]
[INFO] [stdout] 83 | |         cipher: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 | /         /// The message to decode.
[INFO] [stdout] 85 | |         #[structopt(short = "m", long = "message", help = "The message to decode")]
[INFO] [stdout] 86 | |         message: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | /         /// Read the message from a file.
[INFO] [stdout] 88 | |         #[structopt(short = "f", long = "file", help = "Read the message from a file")]
[INFO] [stdout] 89 | |         file: Option<String>,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 | /         /// Key to decrypt by.
[INFO] [stdout] 94 | |         #[structopt(short = "k", long = "key", help = "Key to decrypt by")]
[INFO] [stdout] 95 | |         key: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cipha-cli` (bin "cipha-cli" test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "973e9c8f65c0446855babde016ca007e4114f2b652de88e6125571b79d661940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973e9c8f65c0446855babde016ca007e4114f2b652de88e6125571b79d661940", kill_on_drop: false }`
[INFO] [stdout] 973e9c8f65c0446855babde016ca007e4114f2b652de88e6125571b79d661940
