[INFO] crate nar 0.0.8 is already in cache
[INFO] checking nar-0.0.8 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate nar 0.0.8 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate nar 0.0.8 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate nar 0.0.8
[INFO] finished tweaking crates.io crate nar 0.0.8
[INFO] tweaked toml for crates.io crate nar 0.0.8 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate nar 0.0.8 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e1cf90c30023ec2422a952d67e769fe72f815899e284d7738f7877c86ebcae91
[INFO] running `"docker" "start" "-a" "e1cf90c30023ec2422a952d67e769fe72f815899e284d7738f7877c86ebcae91"`
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking rustyline v6.0.0
[INFO] [stderr]    Compiling syn-mid v0.4.0
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling rustversion v1.0.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling proc-macro-error v0.4.4
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.3
[INFO] [stderr]     Checking voile-util v0.2.2
[INFO] [stderr]    Compiling structopt-derive v0.4.0
[INFO] [stderr]     Checking structopt v0.3.7
[INFO] [stderr]     Checking minitt-util v0.2.3
[INFO] [stderr]     Checking nar v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `delta1`
[INFO] [stderr]   --> src/check/rules/clause/split.rs:32:14
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stderr]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta2`
[INFO] [stderr]   --> src/check/rules/clause/split.rs:32:27
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stderr]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/check/rules/clause/split.rs:33:10
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let (data, tcs) = expect_data(tcs, dom.ty)?;
[INFO] [stderr]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cons_params`
[INFO] [stderr]   --> src/check/rules/clause/split.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let cons_params = match tcs.def(head.cons_ix) {
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cons_params`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_forced`
[INFO] [stderr]   --> src/check/rules/clause/split.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     is_forced: bool,
[INFO] [stderr]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_forced`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pats`
[INFO] [stderr]   --> src/check/rules/clause/split.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pats: Vec<AbsPat>,
[INFO] [stderr]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_pats`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tcs`
[INFO] [stderr]    --> src/check/pats/mat.rs:126:14
[INFO] [stderr]     |
[INFO] [stderr] 126 | fn match_pat(tcs: &TCS, p: CorePat, t: Term) -> (Match, Term) {
[INFO] [stderr]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_tcs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta1`
[INFO] [stderr]   --> src/check/rules/clause/split.rs:32:14
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stderr]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta2`
[INFO] [stderr]   --> src/check/rules/clause/split.rs:32:27
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stderr]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/check/rules/clause/split.rs:33:10
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let (data, tcs) = expect_data(tcs, dom.ty)?;
[INFO] [stderr]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cons_params`
[INFO] [stderr]   --> src/check/rules/clause/split.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let cons_params = match tcs.def(head.cons_ix) {
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cons_params`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_forced`
[INFO] [stderr]   --> src/check/rules/clause/split.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     is_forced: bool,
[INFO] [stderr]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_forced`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pats`
[INFO] [stderr]   --> src/check/rules/clause/split.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pats: Vec<AbsPat>,
[INFO] [stderr]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_pats`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tcs`
[INFO] [stderr]    --> src/check/pats/mat.rs:126:14
[INFO] [stderr]     |
[INFO] [stderr] 126 | fn match_pat(tcs: &TCS, p: CorePat, t: Term) -> (Match, Term) {
[INFO] [stderr]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_tcs`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/check/rules/clause/split.rs:32:10
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stderr]    |          ----^^^^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/check/rules/clause/split.rs:32:10
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stderr]    |          ----^^^^^^
[INFO] [stderr]    |          |
[INFO] [stderr]    |          help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert_implicit_pats`
[INFO] [stderr]   --> src/check/rules/clause/state.rs:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub(super) fn insert_implicit_pats(pats: Vec<AbsCopat>, tele: &TeleS) -> Vec<AbsCopat> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert_implicit_pats`
[INFO] [stderr]   --> src/check/rules/clause/state.rs:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub(super) fn insert_implicit_pats(pats: Vec<AbsCopat>, tele: &TeleS) -> Vec<AbsCopat> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.55s
[INFO] running `"docker" "inspect" "e1cf90c30023ec2422a952d67e769fe72f815899e284d7738f7877c86ebcae91"`
[INFO] running `"docker" "rm" "-f" "e1cf90c30023ec2422a952d67e769fe72f815899e284d7738f7877c86ebcae91"`
[INFO] [stdout] e1cf90c30023ec2422a952d67e769fe72f815899e284d7738f7877c86ebcae91
