[INFO] fetching crate selinux-cascade 0.0.2...
[INFO] checking selinux-cascade-0.0.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate selinux-cascade 0.0.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate selinux-cascade 0.0.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate selinux-cascade 0.0.2
[INFO] finished tweaking crates.io crate selinux-cascade 0.0.2
[INFO] tweaked toml for crates.io crate selinux-cascade 0.0.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate selinux-cascade 0.0.2 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_lex v0.2.2
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[INFO] [stderr]   Downloaded lalrpop-util v0.19.8
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[INFO] [stderr]   Downloaded lalrpop v0.19.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 596c0833684ea6fa35a5f79988553e86b144601763c8f8429039e2099f7d0ab2
[INFO] running `Command { std: "docker" "start" "-a" "596c0833684ea6fa35a5f79988553e86b144601763c8f8429039e2099f7d0ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "596c0833684ea6fa35a5f79988553e86b144601763c8f8429039e2099f7d0ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "596c0833684ea6fa35a5f79988553e86b144601763c8f8429039e2099f7d0ab2", kill_on_drop: false }`
[INFO] [stdout] 596c0833684ea6fa35a5f79988553e86b144601763c8f8429039e2099f7d0ab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f3d85ba7221ee560d26d10c12f209da7da36cf57a618147e0890c3aa9955b87
[INFO] running `Command { std: "docker" "start" "-a" "1f3d85ba7221ee560d26d10c12f209da7da36cf57a618147e0890c3aa9955b87", kill_on_drop: false }`
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[INFO] [stderr]    Compiling lalrpop v0.19.8
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.2.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking clap v3.2.3
[INFO] [stderr]    Compiling selinux-cascade v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `CascadeString` is imported redundantly
[INFO] [stdout]    --> src/compile.rs:949:22
[INFO] [stdout]     |
[INFO] [stdout] 948 |     use super::*;
[INFO] [stdout]     |         -------- the item `CascadeString` is already imported here
[INFO] [stdout] 949 |     use crate::ast::{CascadeString, Declaration, Expression, Policy, TypeDecl};
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Declaration` is imported redundantly
[INFO] [stdout]    --> src/compile.rs:949:37
[INFO] [stdout]     |
[INFO] [stdout] 948 |     use super::*;
[INFO] [stdout]     |         -------- the item `Declaration` is already imported here
[INFO] [stdout] 949 |     use crate::ast::{CascadeString, Declaration, Expression, Policy, TypeDecl};
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Expression` is imported redundantly
[INFO] [stdout]    --> src/compile.rs:949:50
[INFO] [stdout]     |
[INFO] [stdout] 948 |     use super::*;
[INFO] [stdout]     |         -------- the item `Expression` is already imported here
[INFO] [stdout] 949 |     use crate::ast::{CascadeString, Declaration, Expression, Policy, TypeDecl};
[INFO] [stdout]     |                                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TypeInfo` is imported redundantly
[INFO] [stdout]    --> src/compile.rs:950:9
[INFO] [stdout]     |
[INFO] [stdout] 948 |     use super::*;
[INFO] [stdout]     |         -------- the item `TypeInfo` is already imported here
[INFO] [stdout] 949 |     use crate::ast::{CascadeString, Declaration, Expression, Policy, TypeDecl};
[INFO] [stdout] 950 |     use crate::internal_rep::TypeInfo;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `to_triple` is never used
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/selinux-cascade-17854f4bbd5e84e3/out/parser.rs:15141:8
[INFO] [stdout]       |
[INFO] [stdout] 15139 | pub trait __ToTriple<'input, 'err, >
[INFO] [stdout]       |           ---------- associated function in this trait
[INFO] [stdout] 15140 | {
[INFO] [stdout] 15141 |     fn to_triple(value: Self) -> Result<(usize,Token<'input>,usize), __lalrpop_util::ParseError<usize, Token<'input>, &'static str>>;
[INFO] [stdout]       |        ^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.84s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "1f3d85ba7221ee560d26d10c12f209da7da36cf57a618147e0890c3aa9955b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f3d85ba7221ee560d26d10c12f209da7da36cf57a618147e0890c3aa9955b87", kill_on_drop: false }`
[INFO] [stdout] 1f3d85ba7221ee560d26d10c12f209da7da36cf57a618147e0890c3aa9955b87