[INFO] fetching crate flussab-aiger 0.1.1...
[INFO] checking flussab-aiger-0.1.1 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate flussab-aiger 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate flussab-aiger 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate flussab-aiger 0.1.1
[INFO] tweaked toml for crates.io crate flussab-aiger 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flussab-aiger 0.1.1 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flussab-aiger 0.1.1 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c601a0e13e3ddc7255345943b8df22b57dd05a850e59152f95ca4d8efaafbece
[INFO] running `Command { std: "docker" "start" "-a" "c601a0e13e3ddc7255345943b8df22b57dd05a850e59152f95ca4d8efaafbece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c601a0e13e3ddc7255345943b8df22b57dd05a850e59152f95ca4d8efaafbece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c601a0e13e3ddc7255345943b8df22b57dd05a850e59152f95ca4d8efaafbece", kill_on_drop: false }`
[INFO] [stdout] c601a0e13e3ddc7255345943b8df22b57dd05a850e59152f95ca4d8efaafbece
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a797f291c979da36eecfae0459746c8cdf1873740517e13bbbde74b09fa1afa
[INFO] running `Command { std: "docker" "start" "-a" "5a797f291c979da36eecfae0459746c8cdf1873740517e13bbbde74b09fa1afa", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking itoap v1.0.1
[INFO] [stderr]     Checking zwohash v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]     Checking flussab v0.3.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking flussab-aiger v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `ParseInputs` is never constructed
[INFO] [stdout]    --> src/binary.rs:273:12
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub struct ParseInputs<'a, L> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ascii.rs:678:24
[INFO] [stdout]     |
[INFO] [stdout] 678 |     pub fn next_symbol(&mut self) -> Result<Option<Symbol>, ParseError> {
[INFO] [stdout]     |                        ^^^^^^^^^                   ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 678 |     pub fn next_symbol(&mut self) -> Result<Option<Symbol<'_>>, ParseError> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/binary.rs:664:24
[INFO] [stdout]     |
[INFO] [stdout] 664 |     pub fn next_symbol(&mut self) -> Result<Option<Symbol>, ParseError> {
[INFO] [stdout]     |                        ^^^^^^^^^                   ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 664 |     pub fn next_symbol(&mut self) -> Result<Option<Symbol<'_>>, ParseError> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flussab-aiger` (lib) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `ParseInputs` is never constructed
[INFO] [stdout]    --> src/binary.rs:273:12
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub struct ParseInputs<'a, L> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ascii.rs:678:24
[INFO] [stdout]     |
[INFO] [stdout] 678 |     pub fn next_symbol(&mut self) -> Result<Option<Symbol>, ParseError> {
[INFO] [stdout]     |                        ^^^^^^^^^                   ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 678 |     pub fn next_symbol(&mut self) -> Result<Option<Symbol<'_>>, ParseError> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/binary.rs:664:24
[INFO] [stdout]     |
[INFO] [stdout] 664 |     pub fn next_symbol(&mut self) -> Result<Option<Symbol>, ParseError> {
[INFO] [stdout]     |                        ^^^^^^^^^                   ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 664 |     pub fn next_symbol(&mut self) -> Result<Option<Symbol<'_>>, ParseError> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flussab-aiger` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5a797f291c979da36eecfae0459746c8cdf1873740517e13bbbde74b09fa1afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a797f291c979da36eecfae0459746c8cdf1873740517e13bbbde74b09fa1afa", kill_on_drop: false }`
[INFO] [stdout] 5a797f291c979da36eecfae0459746c8cdf1873740517e13bbbde74b09fa1afa
