[INFO] fetching crate selinux-cascade 0.0.2...
[INFO] checking selinux-cascade-0.0.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate selinux-cascade 0.0.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate selinux-cascade 0.0.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lalrpop-util v0.19.8
[INFO] [stderr]   Downloaded petgraph v0.6.2
[INFO] [stderr]   Downloaded clap_derive v3.2.3
[INFO] [stderr]   Downloaded clap v3.2.3
[INFO] [stderr]   Downloaded lalrpop v0.19.8
[INFO] [stderr]   Downloaded clap_lex v0.2.2
[INFO] [stderr]   Downloaded sexp v1.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ad204e3c5c5ffc245b007ab9c0abdab3aecf2a5a27f391959174b071e187a85
[INFO] running `Command { std: "docker" "start" "-a" "3ad204e3c5c5ffc245b007ab9c0abdab3aecf2a5a27f391959174b071e187a85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ad204e3c5c5ffc245b007ab9c0abdab3aecf2a5a27f391959174b071e187a85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ad204e3c5c5ffc245b007ab9c0abdab3aecf2a5a27f391959174b071e187a85", kill_on_drop: false }`
[INFO] [stdout] 3ad204e3c5c5ffc245b007ab9c0abdab3aecf2a5a27f391959174b071e187a85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45428e49bd6e4999d9f9e5680f7c969b9265b24d59e9dbf5617e781fbf226bb4
[INFO] running `Command { std: "docker" "start" "-a" "45428e49bd6e4999d9f9e5680f7c969b9265b24d59e9dbf5617e781fbf226bb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling pico-args v0.4.2
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[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]     Checking os_str_bytes v6.1.0
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[INFO] [stderr]     Checking rustc-demangle v0.1.21
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[INFO] [stderr]    Compiling aho-corasick v0.7.18
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[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]     Checking object v0.28.4
[INFO] [stderr]     Checking codespan-reporting v0.11.1
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[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling petgraph v0.6.2
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling string_cache v0.8.4
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking lalrpop-util v0.19.8
[INFO] [stderr]    Compiling lalrpop v0.19.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling clap_derive v3.2.3
[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 32.18s
[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" "45428e49bd6e4999d9f9e5680f7c969b9265b24d59e9dbf5617e781fbf226bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45428e49bd6e4999d9f9e5680f7c969b9265b24d59e9dbf5617e781fbf226bb4", kill_on_drop: false }`
[INFO] [stdout] 45428e49bd6e4999d9f9e5680f7c969b9265b24d59e9dbf5617e781fbf226bb4