[INFO] fetching crate grok 1.2.0... [INFO] testing grok-1.2.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate grok 1.2.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate grok 1.2.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate grok 1.2.0 [INFO] finished tweaking crates.io crate grok 1.2.0 [INFO] tweaked toml for crates.io crate grok 1.2.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate grok 1.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc8f6f58d977d1ca459a0ab47ae485d10d31e02788e2213d3d943a7778da44c4 [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" "fc8f6f58d977d1ca459a0ab47ae485d10d31e02788e2213d3d943a7778da44c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc8f6f58d977d1ca459a0ab47ae485d10d31e02788e2213d3d943a7778da44c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc8f6f58d977d1ca459a0ab47ae485d10d31e02788e2213d3d943a7778da44c4", kill_on_drop: false }` [INFO] [stdout] fc8f6f58d977d1ca459a0ab47ae485d10d31e02788e2213d3d943a7778da44c4 [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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6884c1a529754146cae9f9ebb8d54e8b03c1f169324ef3ddad12477f7a75bb3d [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" "6884c1a529754146cae9f9ebb8d54e8b03c1f169324ef3ddad12477f7a75bb3d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling bindgen v0.55.1 [INFO] [stderr] Compiling cc v1.0.46 [INFO] [stderr] Compiling clang-sys v1.1.1 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling grok v1.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling onig_sys v69.6.0 [INFO] [stderr] Compiling onig v6.1.1 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.33s [INFO] running `Command { std: "docker" "inspect" "6884c1a529754146cae9f9ebb8d54e8b03c1f169324ef3ddad12477f7a75bb3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6884c1a529754146cae9f9ebb8d54e8b03c1f169324ef3ddad12477f7a75bb3d", kill_on_drop: false }` [INFO] [stdout] 6884c1a529754146cae9f9ebb8d54e8b03c1f169324ef3ddad12477f7a75bb3d [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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--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] ae7112d310aecb538a934f0a8f50136472834fad6cab8aba3c586f5ea006755a [INFO] running `Command { std: "docker" "start" "-a" "ae7112d310aecb538a934f0a8f50136472834fad6cab8aba3c586f5ea006755a", kill_on_drop: false }` [INFO] [stderr] Compiling grok v1.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/lib.rs:488:29 [INFO] [stdout] | [INFO] [stdout] 488 | e => panic!(format!("{:?}", e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 488 - e => panic!(format!("{:?}", e)), [INFO] [stdout] 488 + e => panic!("{:?}", e), [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 1.15s [INFO] running `Command { std: "docker" "inspect" "ae7112d310aecb538a934f0a8f50136472834fad6cab8aba3c586f5ea006755a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae7112d310aecb538a934f0a8f50136472834fad6cab8aba3c586f5ea006755a", kill_on_drop: false }` [INFO] [stdout] ae7112d310aecb538a934f0a8f50136472834fad6cab8aba3c586f5ea006755a [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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7bb92e8644dc3bdfa2f5cfab57fef99541f858196b9469b08f4ba5b118dc6acc [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" "7bb92e8644dc3bdfa2f5cfab57fef99541f858196b9469b08f4ba5b118dc6acc", kill_on_drop: false }` [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/lib.rs:488:29 [INFO] [stderr] | [INFO] [stderr] 488 | e => panic!(format!("{:?}", e)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 488 - e => panic!(format!("{:?}", e)), [INFO] [stderr] 488 + e => panic!("{:?}", e), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `grok` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/grok-11d73705a2019437) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test tests::test_multiple_patterns ... ok [INFO] [stdout] test tests::test_ailas_named_pattern ... ok [INFO] [stdout] test tests::test_match_iterator ... ok [INFO] [stdout] test tests::test_alias_anonymous_pattern ... ok [INFO] [stdout] test tests::test_with_alias_only ... ok [INFO] [stdout] test tests::test_adhoc_pattern_in_iter ... ok [INFO] [stdout] test tests::test_simple_named_pattern ... ok [INFO] [stdout] test tests::test_adhoc_pattern ... ok [INFO] [stdout] test tests::test_composite_or_pattern ... ok [INFO] [stdout] test tests::test_simple_anonymous_pattern ... ok [INFO] [stdout] test tests::test_loaded_default_patterns ... ok [INFO] [stdout] test tests::test_compilation_of_all_default_patterns ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s [INFO] [stdout] [INFO] [stderr] Doc-tests grok [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] running `Command { std: "docker" "inspect" "7bb92e8644dc3bdfa2f5cfab57fef99541f858196b9469b08f4ba5b118dc6acc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bb92e8644dc3bdfa2f5cfab57fef99541f858196b9469b08f4ba5b118dc6acc", kill_on_drop: false }` [INFO] [stdout] 7bb92e8644dc3bdfa2f5cfab57fef99541f858196b9469b08f4ba5b118dc6acc