[INFO] cloning repository https://github.com/goddessfreya/gentzcc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goddessfreya/gentzcc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoddessfreya%2Fgentzcc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoddessfreya%2Fgentzcc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 652b6328b28695948f4db10347bc8962003c8ae7 [INFO] checking goddessfreya/gentzcc against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoddessfreya%2Fgentzcc" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/goddessfreya/gentzcc on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/goddessfreya/gentzcc [INFO] finished tweaking git repo https://github.com/goddessfreya/gentzcc [INFO] tweaked toml for git repo https://github.com/goddessfreya/gentzcc written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/goddessfreya/gentzcc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded string_cache v0.7.4 [INFO] [stderr] Downloaded libc v0.2.64 [INFO] [stderr] Downloaded logos-derive v0.10.0-rc2 [INFO] [stderr] Downloaded logos v0.10.0-rc2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f222a96887ec083d76c092feb2ca8bebf5a455b14bc7bce6c6006f4683cd363 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9f222a96887ec083d76c092feb2ca8bebf5a455b14bc7bce6c6006f4683cd363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f222a96887ec083d76c092feb2ca8bebf5a455b14bc7bce6c6006f4683cd363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f222a96887ec083d76c092feb2ca8bebf5a455b14bc7bce6c6006f4683cd363", kill_on_drop: false }` [INFO] [stdout] 9f222a96887ec083d76c092feb2ca8bebf5a455b14bc7bce6c6006f4683cd363 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d7c8b2212ddbfec4411d5a487578f89ab0278aaf027c88b1f4af908a9872fe9f [INFO] running `Command { std: "docker" "start" "-a" "d7c8b2212ddbfec4411d5a487578f89ab0278aaf027c88b1f4af908a9872fe9f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.64 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling strsim v0.9.2 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling lalrpop-util v0.17.2 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Checking ucd-util v0.1.5 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling block-padding v0.1.4 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Compiling rustc-hash v1.0.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Compiling string_cache v0.7.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling logos-derive v0.10.0-rc2 [INFO] [stderr] Checking logos v0.10.0-rc2 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling lalrpop v0.17.2 [INFO] [stderr] Compiling gcpproc v0.1.0 (/opt/rustwide/workdir/gcpproc) [INFO] [stdout] warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]` [INFO] [stdout] --> gcpproc/src/common.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![macro_escape] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: try an outer attribute: `#[macro_use]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]` [INFO] [stdout] --> gcpproc/src/common.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![macro_escape] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: try an outer attribute: `#[macro_use]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> gcpproc/src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> gcpproc/src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> /opt/rustwide/target/debug/build/gcpproc-7a5e266e15da11db/out/preproc.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/gcpproc-7a5e266e15da11db/out/preproc.rs:415:5 [INFO] [stdout] | [INFO] [stdout] 415 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> gcpproc/src/common.rs:220:1 [INFO] [stdout] | [INFO] [stdout] 220 | / macro_rules! fassert_eq { [INFO] [stdout] 221 | | ($left:expr, $right:expr) => ({ [INFO] [stdout] 222 | | match (&$left, &$right) { [INFO] [stdout] 223 | | (left_val, right_val) => { [INFO] [stdout] ... | [INFO] [stdout] 252 | | }); [INFO] [stdout] 253 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Version` [INFO] [stdout] --> gcpproc/src/p1to3.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Version, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CVersion`, `IssueDesc`, `IssueType`, `Issue`, `Version` [INFO] [stdout] --> gcpproc/src/main.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 13 | use common::{CVersion, Issue, IssueDesc, IssueType, Params, Version}; [INFO] [stdout] | ^^^^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> gcpproc/src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::FromStr` [INFO] [stdout] --> /opt/rustwide/target/debug/build/gcpproc-7a5e266e15da11db/out/preproc.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::str::FromStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/gcpproc-7a5e266e15da11db/out/preproc.rs:415:5 [INFO] [stdout] | [INFO] [stdout] 415 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CharNumber`, `LineNumber` [INFO] [stdout] --> gcpproc/src/p1to3/tests.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | CVersion, CharNumber, Issue, IssueDesc, IssueType, LineNumber, Params, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Version` [INFO] [stdout] --> gcpproc/src/p1to3.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Version, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CVersion`, `IssueDesc`, `IssueType`, `Issue`, `Version` [INFO] [stdout] --> gcpproc/src/main.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 13 | use common::{CVersion, Issue, IssueDesc, IssueType, Params, Version}; [INFO] [stdout] | ^^^^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_noline` [INFO] [stdout] --> gcpproc/src/common.rs:112:12 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn new_noline(filename: String) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PreprocStart` [INFO] [stdout] --> gcpproc/src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | PreprocStart, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NonPreproc` [INFO] [stdout] --> gcpproc/src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | NonPreproc(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Space` [INFO] [stdout] --> gcpproc/src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Space, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Ident` [INFO] [stdout] --> gcpproc/src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Ident(String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Number` [INFO] [stdout] --> gcpproc/src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Number(String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Punct` [INFO] [stdout] --> gcpproc/src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | Punct(char), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ActiveLexer` [INFO] [stdout] --> gcpproc/src/main.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | enum ActiveLexer {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_noline` [INFO] [stdout] --> gcpproc/src/common.rs:112:12 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn new_noline(filename: String) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Invalid` [INFO] [stdout] --> gcpproc/src/p1to3/tests.rs:144:5 [INFO] [stdout] | [INFO] [stdout] 144 | Invalid, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PreprocStart` [INFO] [stdout] --> gcpproc/src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | PreprocStart, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NonPreproc` [INFO] [stdout] --> gcpproc/src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | NonPreproc(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Space` [INFO] [stdout] --> gcpproc/src/main.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | Space, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Ident` [INFO] [stdout] --> gcpproc/src/main.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | Ident(String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Number` [INFO] [stdout] --> gcpproc/src/main.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | Number(String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Punct` [INFO] [stdout] --> gcpproc/src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | Punct(char), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 09s [INFO] running `Command { std: "docker" "inspect" "d7c8b2212ddbfec4411d5a487578f89ab0278aaf027c88b1f4af908a9872fe9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7c8b2212ddbfec4411d5a487578f89ab0278aaf027c88b1f4af908a9872fe9f", kill_on_drop: false }` [INFO] [stdout] d7c8b2212ddbfec4411d5a487578f89ab0278aaf027c88b1f4af908a9872fe9f