[INFO] fetching crate xkb-parser 0.1.0... [INFO] checking xkb-parser-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate xkb-parser 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate xkb-parser 0.1.0 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 xkb-parser 0.1.0 [INFO] finished tweaking crates.io crate xkb-parser 0.1.0 [INFO] tweaked toml for crates.io crate xkb-parser 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate xkb-parser 0.1.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v0.4.2 [INFO] [stderr] Downloaded num_cpus v1.10.1 [INFO] [stderr] Downloaded proc-macro2 v0.2.3 [INFO] [stderr] Downloaded block-padding v0.1.4 [INFO] [stderr] Downloaded nodrop v0.1.13 [INFO] [stderr] Downloaded memoffset v0.5.1 [INFO] [stderr] Downloaded wincolor v1.0.1 [INFO] [stderr] Downloaded single v1.0.0 [INFO] [stderr] Downloaded pest-ast v0.3.3 [INFO] [stderr] Downloaded derivative v1.0.2 [INFO] [stderr] Downloaded cc v1.0.40 [INFO] [stderr] Downloaded backtrace v0.3.34 [INFO] [stderr] Downloaded regex-syntax v0.6.11 [INFO] [stderr] Downloaded backtrace-sys v0.1.31 [INFO] [stderr] Downloaded regex v1.2.1 [INFO] [stderr] Downloaded serde v1.0.98 [INFO] [stderr] Downloaded pest v2.1.1 [INFO] [stderr] Downloaded rayon v1.1.0 [INFO] [stderr] Downloaded syn v0.12.15 [INFO] [stderr] Downloaded failure v0.1.5 [INFO] [stderr] Downloaded ucd-trie v0.1.2 [INFO] [stderr] Downloaded humantime v1.2.0 [INFO] [stderr] Downloaded termcolor v1.0.5 [INFO] [stderr] Downloaded from-pest v0.3.1 [INFO] [stderr] Downloaded rustc-demangle v0.1.15 [INFO] [stderr] Downloaded failure_derive v0.1.5 [INFO] [stderr] Downloaded ryu v1.0.0 [INFO] [stderr] Downloaded typenum v1.10.0 [INFO] [stderr] Downloaded sha-1 v0.8.1 [INFO] [stderr] Downloaded pest_meta v2.1.1 [INFO] [stderr] Downloaded pest_generator v2.1.0 [INFO] [stderr] Downloaded arrayvec v0.4.11 [INFO] [stderr] Downloaded crossbeam-epoch v0.7.2 [INFO] [stderr] Downloaded crossbeam-deque v0.6.3 [INFO] [stderr] Downloaded lazy_static v1.3.0 [INFO] [stderr] Downloaded rayon-core v1.5.0 [INFO] [stderr] Downloaded either v1.5.2 [INFO] [stderr] Downloaded maplit v1.0.1 [INFO] [stderr] Downloaded shrinkwraprs v0.2.1 [INFO] [stderr] Downloaded libc v0.2.61 [INFO] [stderr] Downloaded serde_json v1.0.40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d6a6bd0202b863a3903d42e588689417ebfd3007469cd1dcda0486f38d66f40e [INFO] running `Command { std: "docker" "start" "-a" "d6a6bd0202b863a3903d42e588689417ebfd3007469cd1dcda0486f38d66f40e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6a6bd0202b863a3903d42e588689417ebfd3007469cd1dcda0486f38d66f40e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6a6bd0202b863a3903d42e588689417ebfd3007469cd1dcda0486f38d66f40e", kill_on_drop: false }` [INFO] [stdout] d6a6bd0202b863a3903d42e588689417ebfd3007469cd1dcda0486f38d66f40e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1624875e131d891a061dff308e446d811b59f0fef876d9c48ab78564ccd0df9c [INFO] running `Command { std: "docker" "start" "-a" "1624875e131d891a061dff308e446d811b59f0fef876d9c48ab78564ccd0df9c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.61 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling cc v1.0.40 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Compiling rustc-demangle v0.1.15 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.11 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking regex v1.2.1 [INFO] [stderr] Compiling backtrace v0.3.34 [INFO] [stderr] Compiling shrinkwraprs v0.2.1 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking pest v2.1.1 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling derivative v1.0.2 [INFO] [stderr] Checking from-pest v0.3.1 [INFO] [stderr] Compiling pest_meta v2.1.1 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling single v1.0.0 [INFO] [stderr] Compiling pest-ast v0.3.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking xkb-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/basic.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ast::*, xkb::Rule}; [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Rule` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/common.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ast::*, xkb::Rule}; [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Rule` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/xkb_symbols.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ast::*, xkb::Rule}; [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Rule` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/xkb_keycodes.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ast::*, xkb::Rule}; [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Rule` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/xkb_types.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ast::*, xkb::Rule}; [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Rule` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/xkb_compatibility.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ast::*, xkb::Rule}; [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Rule` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/xkb_geometry.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ast::*, xkb::Rule}; [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Rule` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/tests.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 2 | ast::*, [INFO] [stdout] | ------ the item `Rule` is already imported here [INFO] [stdout] 3 | xkb::{Rule, XkbParser}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/basic.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ast::*, xkb::Rule}; [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Rule` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/common.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ast::*, xkb::Rule}; [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Rule` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/xkb_symbols.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ast::*, xkb::Rule}; [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Rule` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/xkb_keycodes.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ast::*, xkb::Rule}; [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Rule` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/xkb_types.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ast::*, xkb::Rule}; [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Rule` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/xkb_compatibility.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ast::*, xkb::Rule}; [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Rule` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rule` is imported redundantly [INFO] [stdout] --> src/ast/xkb_geometry.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ast::*, xkb::Rule}; [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Rule` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.09s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.15 [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" "1624875e131d891a061dff308e446d811b59f0fef876d9c48ab78564ccd0df9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1624875e131d891a061dff308e446d811b59f0fef876d9c48ab78564ccd0df9c", kill_on_drop: false }` [INFO] [stdout] 1624875e131d891a061dff308e446d811b59f0fef876d9c48ab78564ccd0df9c