[INFO] fetching crate weighted-regexp 0.1.0... [INFO] testing weighted-regexp-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate weighted-regexp 0.1.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate weighted-regexp 0.1.0 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 weighted-regexp 0.1.0 [INFO] finished tweaking crates.io crate weighted-regexp 0.1.0 [INFO] tweaked toml for crates.io crate weighted-regexp 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quickcheck v0.3.2 [INFO] [stderr] Downloaded quickcheck_macros v0.2.29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] c5809e08adc254ad0069c9a104b2974be955f25462acc71cec7f2748dc74220a [INFO] running `Command { std: "docker" "start" "-a" "c5809e08adc254ad0069c9a104b2974be955f25462acc71cec7f2748dc74220a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5809e08adc254ad0069c9a104b2974be955f25462acc71cec7f2748dc74220a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5809e08adc254ad0069c9a104b2974be955f25462acc71cec7f2748dc74220a", kill_on_drop: false }` [INFO] [stdout] c5809e08adc254ad0069c9a104b2974be955f25462acc71cec7f2748dc74220a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 5eb585904565c23d2a4063127e4b909f525746919e1854e8f17d1ee3d48ebf5c [INFO] running `Command { std: "docker" "start" "-a" "5eb585904565c23d2a4063127e4b909f525746919e1854e8f17d1ee3d48ebf5c", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling weighted-regexp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:18:32 [INFO] [stdout] | [INFO] [stdout] 18 | impl Regex for Box> { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Regex` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:136:39 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn match_regex(re : &mut Regex, over : I) -> M [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Regex` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:175:34 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn has_match(re : &mut Regex, over : I) -> bool [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Regex` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `Command { std: "docker" "inspect" "5eb585904565c23d2a4063127e4b909f525746919e1854e8f17d1ee3d48ebf5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5eb585904565c23d2a4063127e4b909f525746919e1854e8f17d1ee3d48ebf5c", kill_on_drop: false }` [INFO] [stdout] 5eb585904565c23d2a4063127e4b909f525746919e1854e8f17d1ee3d48ebf5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 918fb668cfdcfeb89a74001b5a4afc668df7f8fee4568a14016e031e58f179e2 [INFO] running `Command { std: "docker" "start" "-a" "918fb668cfdcfeb89a74001b5a4afc668df7f8fee4568a14016e031e58f179e2", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:18:32 [INFO] [stdout] | [INFO] [stdout] 18 | impl Regex for Box> { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Regex` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:136:39 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn match_regex(re : &mut Regex, over : I) -> M [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn Regex` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:175:34 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn has_match(re : &mut Regex, over : I) -> bool [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Regex` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling quickcheck v0.3.2 [INFO] [stderr] Compiling quickcheck v0.2.27 [INFO] [stderr] Compiling quickcheck_macros v0.2.29 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.29/src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | #![feature(plugin_registrar, rustc_private)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: a __rustc_plugin_registrar symbol must now be defined instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `syntax` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.29/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | extern crate syntax; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0463, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] error: could not compile `quickcheck_macros` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "918fb668cfdcfeb89a74001b5a4afc668df7f8fee4568a14016e031e58f179e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "918fb668cfdcfeb89a74001b5a4afc668df7f8fee4568a14016e031e58f179e2", kill_on_drop: false }` [INFO] [stdout] 918fb668cfdcfeb89a74001b5a4afc668df7f8fee4568a14016e031e58f179e2