[INFO] cloning repository https://github.com/travitch/satir
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/travitch/satir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftravitch%2Fsatir", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftravitch%2Fsatir'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e476b8b3ce064517fe72f50ae242aa76a8360914
[INFO] checking travitch/satir against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftravitch%2Fsatir" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/travitch/satir
[INFO] finished tweaking git repo https://github.com/travitch/satir
[INFO] tweaked toml for git repo https://github.com/travitch/satir written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/travitch/satir on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/travitch/satir 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b70af45016decdb606d2ab2e6d15bc01b98f78efa72644a7d531fd81d4876e06
[INFO] running `Command { std: "docker" "start" "b70af45016decdb606d2ab2e6d15bc01b98f78efa72644a7d531fd81d4876e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b70af45016decdb606d2ab2e6d15bc01b98f78efa72644a7d531fd81d4876e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b70af45016decdb606d2ab2e6d15bc01b98f78efa72644a7d531fd81d4876e06" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b70af45016decdb606d2ab2e6d15bc01b98f78efa72644a7d531fd81d4876e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b70af45016decdb606d2ab2e6d15bc01b98f78efa72644a7d531fd81d4876e06" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling erasable v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling slice-dst v1.5.1
[INFO] [stderr]    Compiling priority-queue v1.2.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking combine v4.6.2
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking satir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/satir/dpll.rs:367:5
[INFO] [stdout]     |
[INFO] [stdout] 351 | /     loop {
[INFO] [stdout] 352 | |         match propagate_units(&mut env) {
[INFO] [stdout] 353 | |             PropagateResult::Conflict => {
[INFO] [stdout] 354 | |                 if env.solver_state.decision_level() == 0 {
[INFO] [stdout] ...   |
[INFO] [stdout] 364 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 367 | /     while let Some(next_lit) = next_decision(&mut env) {
[INFO] [stdout] 368 | |         print!("Deciding {:?}\n", next_lit);
[INFO] [stdout] 369 | |         match propagate_units(&mut env) {
[INFO] [stdout] 370 | |             PropagateResult::NoConflict => {
[INFO] [stdout] ...   |
[INFO] [stdout] 380 | |     }
[INFO] [stdout]     | |_____^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Box<SliceWithHeader<ClauseHeader, Literal>>` satirlib
[INFO] [stdout]   --> src/satir/clause.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |         Clause(slice_dst::SliceWithHeader::new::<Box<_>, I>(head, lits).into())
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 56 -         Clause(slice_dst::SliceWithHeader::new::<Box<_>, I>(head, lits).into())
[INFO] [stdout] 56 +         Clause(slice_dst::SliceWithHeader::new::<Box<_>, I>(head, lits))
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 56 -         Clause(slice_dst::SliceWithHeader::new::<Box<_>, I>(head, lits).into())
[INFO] [stdout] 56 +         Clause(<Box<SliceWithHeader<ClauseHeader, Literal>> as Into<_>>::into(slice_dst::SliceWithHeader::new::<Box<_>, I>(head, lits)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `satir` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/satir/dpll.rs:367:5
[INFO] [stdout]     |
[INFO] [stdout] 351 | /     loop {
[INFO] [stdout] 352 | |         match propagate_units(&mut env) {
[INFO] [stdout] 353 | |             PropagateResult::Conflict => {
[INFO] [stdout] 354 | |                 if env.solver_state.decision_level() == 0 {
[INFO] [stdout] ...   |
[INFO] [stdout] 364 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 367 | /     while let Some(next_lit) = next_decision(&mut env) {
[INFO] [stdout] 368 | |         print!("Deciding {:?}\n", next_lit);
[INFO] [stdout] 369 | |         match propagate_units(&mut env) {
[INFO] [stdout] 370 | |             PropagateResult::NoConflict => {
[INFO] [stdout] ...   |
[INFO] [stdout] 380 | |     }
[INFO] [stdout]     | |_____^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Box<SliceWithHeader<ClauseHeader, Literal>>` satirlib
[INFO] [stdout]   --> src/satir/clause.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |         Clause(slice_dst::SliceWithHeader::new::<Box<_>, I>(head, lits).into())
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 56 -         Clause(slice_dst::SliceWithHeader::new::<Box<_>, I>(head, lits).into())
[INFO] [stdout] 56 +         Clause(slice_dst::SliceWithHeader::new::<Box<_>, I>(head, lits))
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 56 -         Clause(slice_dst::SliceWithHeader::new::<Box<_>, I>(head, lits).into())
[INFO] [stdout] 56 +         Clause(<Box<SliceWithHeader<ClauseHeader, Literal>> as Into<_>>::into(slice_dst::SliceWithHeader::new::<Box<_>, I>(head, lits)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `satir` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b70af45016decdb606d2ab2e6d15bc01b98f78efa72644a7d531fd81d4876e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70af45016decdb606d2ab2e6d15bc01b98f78efa72644a7d531fd81d4876e06", kill_on_drop: false }`
[INFO] [stdout] b70af45016decdb606d2ab2e6d15bc01b98f78efa72644a7d531fd81d4876e06
