[INFO] fetching crate ntge 0.1.0...
[INFO] checking ntge-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate ntge 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate ntge 0.1.0
[INFO] finished tweaking crates.io crate ntge 0.1.0
[INFO] tweaked toml for crates.io crate ntge 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ntge 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 ntge 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ee400ddba98c2f1dd08826ceabaccc9ae73d5edd13bd0008193cfe55c56567ac
[INFO] running `Command { std: "docker" "start" "-a" "ee400ddba98c2f1dd08826ceabaccc9ae73d5edd13bd0008193cfe55c56567ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee400ddba98c2f1dd08826ceabaccc9ae73d5edd13bd0008193cfe55c56567ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee400ddba98c2f1dd08826ceabaccc9ae73d5edd13bd0008193cfe55c56567ac", kill_on_drop: false }`
[INFO] [stdout] ee400ddba98c2f1dd08826ceabaccc9ae73d5edd13bd0008193cfe55c56567ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cf3fc698dc285e470f0fbd964a5f3a7d05f17d3b300a6141ae48a2a149fe4845
[INFO] running `Command { std: "docker" "start" "-a" "cf3fc698dc285e470f0fbd964a5f3a7d05f17d3b300a6141ae48a2a149fe4845", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
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[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
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[INFO] [stderr]    Compiling ntge-core v0.1.0
[INFO] [stderr]     Checking ntge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `ntge` (bin "ntge" test) due to 6 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: fields `path` and `key_content` are never read
[INFO] [stdout]   --> src/bin/ntge/encrypt/recipient.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub(crate) struct Recipient {
[INFO] [stdout]    |                   --------- fields in this struct
[INFO] [stdout] 10 |     pub(crate) path: PathBuf,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 11 |     pub(crate) name: String,
[INFO] [stdout] 12 |     pub(crate) key_content: String,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Recipient` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/bin/ntge/util.rs:99:16
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct Identity {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 99 |     pub(crate) path: PathBuf,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Identity` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/ntge/decrypt.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |     match value_t!(arg_matches, "identity", String) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `value_t` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]  --> src/bin/ntge/decrypt/identity.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         value_t!(arg_matches, "identity", String).unwrap_or_else(|e| e.exit());
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `value_t` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/ntge/encrypt/recipient.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         clap::values_t!(arg_matches, "recipient", String).unwrap_or_else(|e| e.exit());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `values_t` which comes from the expansion of the macro `clap::values_t` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/ntge/signature.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     match value_t!(arg_matches, "identity", String) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `value_t` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/ntge/signature.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 |     match value_t!(arg_matches, "identity", String) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `value_t` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]  --> src/bin/ntge/signature/identity.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         value_t!(arg_matches, "identity", String).unwrap_or_else(|e| e.exit());
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `value_t` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `key_content` are never read
[INFO] [stdout]   --> src/bin/ntge/encrypt/recipient.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub(crate) struct Recipient {
[INFO] [stdout]    |                   --------- fields in this struct
[INFO] [stdout] 10 |     pub(crate) path: PathBuf,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 11 |     pub(crate) name: String,
[INFO] [stdout] 12 |     pub(crate) key_content: String,
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Recipient` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/bin/ntge/util.rs:99:16
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct Identity {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 99 |     pub(crate) path: PathBuf,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Identity` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/ntge/decrypt.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |     match value_t!(arg_matches, "identity", String) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `value_t` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]  --> src/bin/ntge/decrypt/identity.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         value_t!(arg_matches, "identity", String).unwrap_or_else(|e| e.exit());
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `value_t` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/ntge/encrypt/recipient.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         clap::values_t!(arg_matches, "recipient", String).unwrap_or_else(|e| e.exit());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `values_t` which comes from the expansion of the macro `clap::values_t` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/ntge/signature.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     match value_t!(arg_matches, "identity", String) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `value_t` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/ntge/signature.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 |     match value_t!(arg_matches, "identity", String) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `value_t` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]  --> src/bin/ntge/signature/identity.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         value_t!(arg_matches, "identity", String).unwrap_or_else(|e| e.exit());
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `value_t` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ntge` (bin "ntge") due to 6 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cf3fc698dc285e470f0fbd964a5f3a7d05f17d3b300a6141ae48a2a149fe4845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf3fc698dc285e470f0fbd964a5f3a7d05f17d3b300a6141ae48a2a149fe4845", kill_on_drop: false }`
[INFO] [stdout] cf3fc698dc285e470f0fbd964a5f3a7d05f17d3b300a6141ae48a2a149fe4845