[INFO] cloning repository https://github.com/RRethy/rejects [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RRethy/rejects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRRethy%2Frejects", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRRethy%2Frejects'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4841f398f9981c0a43750a0a2b3a82a9fadc9fe5 [INFO] testing RRethy/rejects against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRRethy%2Frejects" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RRethy/rejects on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RRethy/rejects [INFO] finished tweaking git repo https://github.com/RRethy/rejects [INFO] tweaked toml for git repo https://github.com/RRethy/rejects written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/RRethy/rejects already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", 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] 0c61f9ccbfcf905b4879b8c41ae2478e3ecb2ee7345c641019f25a5f4b9bfb6b [INFO] running `Command { std: "docker" "start" "-a" "0c61f9ccbfcf905b4879b8c41ae2478e3ecb2ee7345c641019f25a5f4b9bfb6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c61f9ccbfcf905b4879b8c41ae2478e3ecb2ee7345c641019f25a5f4b9bfb6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c61f9ccbfcf905b4879b8c41ae2478e3ecb2ee7345c641019f25a5f4b9bfb6b", kill_on_drop: false }` [INFO] [stdout] 0c61f9ccbfcf905b4879b8c41ae2478e3ecb2ee7345c641019f25a5f4b9bfb6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--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] 7043b08d375c0d2763c32453c7c87582e29abce9d04bbf51ef5a4c6bb30b7ef5 [INFO] running `Command { std: "docker" "start" "-a" "7043b08d375c0d2763c32453c7c87582e29abce9d04bbf51ef5a4c6bb30b7ef5", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.24 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling proc-macro2 v1.0.17 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling rejects v0.1.0 (https://github.com/rrethy/rejects#df291483) [INFO] [stderr] Compiling rejects_macro v0.1.0 (https://github.com/rrethy/rejects_macro#fcf58674) [INFO] [stderr] Compiling rejects v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/nfa.rs:327:9 [INFO] [stdout] | [INFO] [stdout] 327 | &self.states[from].set_out(to); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 327 | let _ = &self.states[from].set_out(to); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.29s [INFO] running `Command { std: "docker" "inspect" "7043b08d375c0d2763c32453c7c87582e29abce9d04bbf51ef5a4c6bb30b7ef5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7043b08d375c0d2763c32453c7c87582e29abce9d04bbf51ef5a4c6bb30b7ef5", kill_on_drop: false }` [INFO] [stdout] 7043b08d375c0d2763c32453c7c87582e29abce9d04bbf51ef5a4c6bb30b7ef5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f1c80d61c19f883c20392a3a178793685fca9ac6d64c64dc59f14b716f98631 [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" "9f1c80d61c19f883c20392a3a178793685fca9ac6d64c64dc59f14b716f98631", kill_on_drop: false }` [INFO] [stderr] Compiling rejects v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/nfa.rs:327:9 [INFO] [stdout] | [INFO] [stdout] 327 | &self.states[from].set_out(to); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 327 | let _ = &self.states[from].set_out(to); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/nfa.rs:327:9 [INFO] [stdout] | [INFO] [stdout] 327 | &self.states[from].set_out(to); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 327 | let _ = &self.states[from].set_out(to); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `Command { std: "docker" "inspect" "9f1c80d61c19f883c20392a3a178793685fca9ac6d64c64dc59f14b716f98631", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f1c80d61c19f883c20392a3a178793685fca9ac6d64c64dc59f14b716f98631", kill_on_drop: false }` [INFO] [stdout] 9f1c80d61c19f883c20392a3a178793685fca9ac6d64c64dc59f14b716f98631 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", 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] 8d0e408c6e71a5d649b7e43e05ad030bfb1b116e7392e961def237b8a732a4a1 [INFO] running `Command { std: "docker" "start" "-a" "8d0e408c6e71a5d649b7e43e05ad030bfb1b116e7392e961def237b8a732a4a1", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/nfa.rs:327:9 [INFO] [stderr] | [INFO] [stderr] 327 | &self.states[from].set_out(to); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 327 | let _ = &self.states[from].set_out(to); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `rejects` (lib) generated 1 warning [INFO] [stderr] warning: `rejects` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rejects-5d4fd02c95d025cb) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::test_valid_regexes ... ok [INFO] [stdout] test tests::test_invalid_regexes ... ok [INFO] [stdout] test tests::test_concatenation ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rejects-434a0880beb16ae4) [INFO] [stdout] test tests::test_union ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rejects [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/parser.rs - parser::ParserResult (line 13) ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/parser.rs - parser::ParserResult (line 46) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/parser.rs - parser::ParserResult (line 13) stdout ---- [INFO] [stdout] error: expected identifier, found `=` [INFO] [stdout] --> src/parser.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 3 | ::= [INFO] [stdout] | ^ expected identifier [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/parser.rs - parser::ParserResult (line 46) stdout ---- [INFO] [stdout] error: expected `::`, found `is` [INFO] [stdout] --> src/parser.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 3 | is any utf-8 encoded character. [INFO] [stdout] | ^^ expected `::` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/parser.rs - parser::ParserResult (line 13) [INFO] [stdout] src/parser.rs - parser::ParserResult (line 46) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8d0e408c6e71a5d649b7e43e05ad030bfb1b116e7392e961def237b8a732a4a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d0e408c6e71a5d649b7e43e05ad030bfb1b116e7392e961def237b8a732a4a1", kill_on_drop: false }` [INFO] [stdout] 8d0e408c6e71a5d649b7e43e05ad030bfb1b116e7392e961def237b8a732a4a1