[INFO] fetching crate ezregexp 0.0.1... [INFO] testing ezregexp-0.0.1 against 1.55.0 for beta-1.56-2 [INFO] extracting crate ezregexp 0.0.1 into /workspace/builds/worker-46/source [INFO] validating manifest of crates.io crate ezregexp 0.0.1 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ezregexp 0.0.1 [INFO] finished tweaking crates.io crate ezregexp 0.0.1 [INFO] tweaked toml for crates.io crate ezregexp 0.0.1 written to /workspace/builds/worker-46/source/Cargo.toml [INFO] crate crates.io crate ezregexp 0.0.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f827d2eb171b2b4babc826467ab25e5c3303dcc3e34e3086e075f3ac4d384280 [INFO] running `Command { std: "docker" "start" "-a" "f827d2eb171b2b4babc826467ab25e5c3303dcc3e34e3086e075f3ac4d384280", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f827d2eb171b2b4babc826467ab25e5c3303dcc3e34e3086e075f3ac4d384280", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f827d2eb171b2b4babc826467ab25e5c3303dcc3e34e3086e075f3ac4d384280", kill_on_drop: false }` [INFO] [stdout] f827d2eb171b2b4babc826467ab25e5c3303dcc3e34e3086e075f3ac4d384280 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38930c9bf3536876e787f1f3967ca59b1b50d80b853b80b9c7643a9243e4cf98 [INFO] running `Command { std: "docker" "start" "-a" "38930c9bf3536876e787f1f3967ca59b1b50d80b853b80b9c7643a9243e4cf98", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling ezregexp v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/builder.rs:61:18 [INFO] [stdout] | [INFO] [stdout] 61 | .intersperse(&Pattern::Raw("|".to_owned())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.81s [INFO] running `Command { std: "docker" "inspect" "38930c9bf3536876e787f1f3967ca59b1b50d80b853b80b9c7643a9243e4cf98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38930c9bf3536876e787f1f3967ca59b1b50d80b853b80b9c7643a9243e4cf98", kill_on_drop: false }` [INFO] [stdout] 38930c9bf3536876e787f1f3967ca59b1b50d80b853b80b9c7643a9243e4cf98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] beccc88846d1bc866b887ff37e242da6262ad8e1e8505313f7fb6b52757a69e4 [INFO] running `Command { std: "docker" "start" "-a" "beccc88846d1bc866b887ff37e242da6262ad8e1e8505313f7fb6b52757a69e4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/builder.rs:61:18 [INFO] [stdout] | [INFO] [stdout] 61 | .intersperse(&Pattern::Raw("|".to_owned())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling ezregexp v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/builder.rs:61:18 [INFO] [stdout] | [INFO] [stdout] 61 | .intersperse(&Pattern::Raw("|".to_owned())) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 15.87s [INFO] running `Command { std: "docker" "inspect" "beccc88846d1bc866b887ff37e242da6262ad8e1e8505313f7fb6b52757a69e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "beccc88846d1bc866b887ff37e242da6262ad8e1e8505313f7fb6b52757a69e4", kill_on_drop: false }` [INFO] [stdout] beccc88846d1bc866b887ff37e242da6262ad8e1e8505313f7fb6b52757a69e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e7b5f10628abf3214fc244ccddce6b7cfacae3e8b0f996fae6a2c657f69a8b15 [INFO] running `Command { std: "docker" "start" "-a" "e7b5f10628abf3214fc244ccddce6b7cfacae3e8b0f996fae6a2c657f69a8b15", kill_on_drop: false }` [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> src/builder.rs:61:18 [INFO] [stderr] | [INFO] [stderr] 61 | .intersperse(&Pattern::Raw("|".to_owned())) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: `ezregexp` (lib) generated 1 warning [INFO] [stderr] warning: `ezregexp` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ezregexp-270fd5d1dfceb761) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test builder::tests::test_basic_build ... ok [INFO] [stdout] test builder::tests::test_basic_tocode ... ok [INFO] [stdout] test parser::tests::test_basic_explain ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests ezregexp [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" "e7b5f10628abf3214fc244ccddce6b7cfacae3e8b0f996fae6a2c657f69a8b15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7b5f10628abf3214fc244ccddce6b7cfacae3e8b0f996fae6a2c657f69a8b15", kill_on_drop: false }` [INFO] [stdout] e7b5f10628abf3214fc244ccddce6b7cfacae3e8b0f996fae6a2c657f69a8b15