[INFO] fetching crate nar 0.0.8...
[INFO] testing nar-0.0.8 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate nar 0.0.8 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate nar 0.0.8 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 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-2/source/Cargo.toml
[INFO] crate crates.io crate nar 0.0.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.1.56
[INFO] [stderr]   Downloaded cloudabi v0.0.3
[INFO] [stderr]   Downloaded either v1.5.3
[INFO] [stderr]   Downloaded failure_derive v0.1.6
[INFO] [stderr]   Downloaded backtrace v0.3.42
[INFO] [stderr]   Downloaded base64 v0.10.1
[INFO] [stderr]   Downloaded generic-array v0.12.3
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[INFO] [stderr]   Downloaded structopt v0.3.7
[INFO] [stderr]   Downloaded byte-tools v0.3.1
[INFO] [stderr]   Downloaded rust-argon2 v0.5.1
[INFO] [stderr]   Downloaded cc v1.0.50
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[INFO] [stderr]   Downloaded crossbeam-utils v0.6.6
[INFO] [stderr]   Downloaded redox_users v0.3.1
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[INFO] [stderr]   Downloaded memchr v2.3.0
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[INFO] [stderr]   Downloaded rand_os v0.1.3
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[INFO] [stderr]   Downloaded pest v2.1.2
[INFO] [stderr]   Downloaded libc v0.2.66
[INFO] [stderr]   Downloaded proc-macro-error-attr v0.4.3
[INFO] [stderr]   Downloaded heck v0.3.1
[INFO] [stderr]   Downloaded rustversion v1.0.1
[INFO] [stderr]   Downloaded block-buffer v0.7.3
[INFO] [stderr]   Downloaded sha-1 v0.8.2
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[INFO] [stderr]   Downloaded pest_meta v2.1.2
[INFO] [stderr]   Downloaded pest_generator v2.1.1
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[INFO] [stderr]   Downloaded typenum v1.11.2
[INFO] [stderr]   Downloaded minitt-util v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 86d28ff2b64c5fca5b69beb08e063a718f5b4ce7847f1f65aac510ccda3d774b
[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" "86d28ff2b64c5fca5b69beb08e063a718f5b4ce7847f1f65aac510ccda3d774b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86d28ff2b64c5fca5b69beb08e063a718f5b4ce7847f1f65aac510ccda3d774b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d28ff2b64c5fca5b69beb08e063a718f5b4ce7847f1f65aac510ccda3d774b", kill_on_drop: false }`
[INFO] [stdout] 86d28ff2b64c5fca5b69beb08e063a718f5b4ce7847f1f65aac510ccda3d774b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9fec1b4886b7ddb11a2b6c6ad43990a5231f7c039fee5a5082c80c79e347005e
[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" "9fec1b4886b7ddb11a2b6c6ad43990a5231f7c039fee5a5082c80c79e347005e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling pest v2.1.2
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling pest_meta v2.1.2
[INFO] [stderr]    Compiling 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]    Compiling voile-util v0.2.2
[INFO] [stderr]    Compiling structopt-derive v0.4.0
[INFO] [stderr]    Compiling structopt v0.3.7
[INFO] [stderr]    Compiling minitt-util v0.2.3
[INFO] [stderr]    Compiling nar v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `delta1`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta2`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:32:27
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let (data, tcs) = expect_data(tcs, dom.ty)?;
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cons_params`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let cons_params = match tcs.def(head.cons_ix) {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cons_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_forced`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     is_forced: bool,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_forced`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pats`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pats: Vec<AbsPat>,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_pats`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcs`
[INFO] [stdout]    --> src/check/pats/mat.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn match_pat(tcs: &TCS, p: CorePat, t: Term) -> (Match, Term) {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_tcs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/check/rules/clause/split.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stdout]    |          ----^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `insert_implicit_pats`
[INFO] [stdout]   --> src/check/rules/clause/state.rs:69:15
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub(super) fn insert_implicit_pats(pats: Vec<AbsCopat>, tele: &TeleS) -> Vec<AbsCopat> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.66s
[INFO] running `Command { std: "docker" "inspect" "9fec1b4886b7ddb11a2b6c6ad43990a5231f7c039fee5a5082c80c79e347005e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fec1b4886b7ddb11a2b6c6ad43990a5231f7c039fee5a5082c80c79e347005e", kill_on_drop: false }`
[INFO] [stdout] 9fec1b4886b7ddb11a2b6c6ad43990a5231f7c039fee5a5082c80c79e347005e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1cc92776d8103c3cf25fd0c08603927406075a71f9c4bd8031306675d35e7b5d
[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" "1cc92776d8103c3cf25fd0c08603927406075a71f9c4bd8031306675d35e7b5d", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `delta1`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta2`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:32:27
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let (data, tcs) = expect_data(tcs, dom.ty)?;
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cons_params`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let cons_params = match tcs.def(head.cons_ix) {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cons_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_forced`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     is_forced: bool,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_forced`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pats`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pats: Vec<AbsPat>,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_pats`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcs`
[INFO] [stdout]    --> src/check/pats/mat.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn match_pat(tcs: &TCS, p: CorePat, t: Term) -> (Match, Term) {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_tcs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nar v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/check/rules/clause/split.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stdout]    |          ----^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `insert_implicit_pats`
[INFO] [stdout]   --> src/check/rules/clause/state.rs:69:15
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub(super) fn insert_implicit_pats(pats: Vec<AbsCopat>, tele: &TeleS) -> Vec<AbsCopat> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta1`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta2`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:32:27
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let (data, tcs) = expect_data(tcs, dom.ty)?;
[INFO] [stdout]    |          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cons_params`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let cons_params = match tcs.def(head.cons_ix) {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cons_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_forced`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     is_forced: bool,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_forced`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pats`
[INFO] [stdout]   --> src/check/rules/clause/split.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pats: Vec<AbsPat>,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_pats`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tcs`
[INFO] [stdout]    --> src/check/pats/mat.rs:126:14
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn match_pat(tcs: &TCS, p: CorePat, t: Term) -> (Match, Term) {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_tcs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/check/rules/clause/split.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let (mut delta1, dom, delta2) = split_tele(lhs.tele, ix);
[INFO] [stdout]    |          ----^^^^^^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `insert_implicit_pats`
[INFO] [stdout]   --> src/check/rules/clause/state.rs:69:15
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub(super) fn insert_implicit_pats(pats: Vec<AbsCopat>, tele: &TeleS) -> Vec<AbsCopat> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.75s
[INFO] running `Command { std: "docker" "inspect" "1cc92776d8103c3cf25fd0c08603927406075a71f9c4bd8031306675d35e7b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc92776d8103c3cf25fd0c08603927406075a71f9c4bd8031306675d35e7b5d", kill_on_drop: false }`
[INFO] [stdout] 1cc92776d8103c3cf25fd0c08603927406075a71f9c4bd8031306675d35e7b5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] fcf7f717f39f8c5835a740f55a1c6ff8ec5d4240e4ea275c243e6371a325302e
[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" "fcf7f717f39f8c5835a740f55a1c6ff8ec5d4240e4ea275c243e6371a325302e", kill_on_drop: false }`
[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: 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: `nar` (lib) generated 9 warnings
[INFO] [stderr] warning: `nar` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nar-7b17c4bd55fc61d2)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test syntax::abs::desugar::tests::simple_data_and_constructor_desugar ... ok
[INFO] [stdout] test syntax::abs::desugar::tests::simple_definition_desugar ... ok
[INFO] [stdout] test syntax::abs::desugar::tests::simple_pattern_definition_desugar ... ok
[INFO] [stdout] test syntax::surf::tests::data_parse ... ok
[INFO] [stdout] test syntax::abs::desugar::tests::multiple_patterns_increases_ix ... ok
[INFO] [stdout] test check::pats::tests::simple_simplify ... ok
[INFO] [stdout] test syntax::surf::tests::definition_parse ... ok
[INFO] [stdout] test syntax::surf::tests::expr_parse ... ok
[INFO] [stdout] test syntax::surf::tests::clause_parse ... ok
[INFO] [stdout] test syntax::surf::tests::codata_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/narc-9497f342fd5d3130)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nar
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fcf7f717f39f8c5835a740f55a1c6ff8ec5d4240e4ea275c243e6371a325302e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcf7f717f39f8c5835a740f55a1c6ff8ec5d4240e4ea275c243e6371a325302e", kill_on_drop: false }`
[INFO] [stdout] fcf7f717f39f8c5835a740f55a1c6ff8ec5d4240e4ea275c243e6371a325302e
