[INFO] fetching crate rustpython-compiler-core 0.4.0... [INFO] checking rustpython-compiler-core-0.4.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate rustpython-compiler-core 0.4.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate rustpython-compiler-core 0.4.0 [INFO] finished tweaking crates.io crate rustpython-compiler-core 0.4.0 [INFO] tweaked toml for crates.io crate rustpython-compiler-core 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rustpython-compiler-core 0.4.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 38 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.11.0 (available: v0.14.0) [INFO] [stderr] Adding malachite-bigint v0.2.3 (available: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b01d73ef2e70417b04578099d661b7848485c2c37a1d6a6373dfb57216c761dc [INFO] running `Command { std: "docker" "start" "-a" "b01d73ef2e70417b04578099d661b7848485c2c37a1d6a6373dfb57216c761dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b01d73ef2e70417b04578099d661b7848485c2c37a1d6a6373dfb57216c761dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b01d73ef2e70417b04578099d661b7848485c2c37a1d6a6373dfb57216c761dc", kill_on_drop: false }` [INFO] [stdout] b01d73ef2e70417b04578099d661b7848485c2c37a1d6a6373dfb57216c761dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc3f82ee791df635a8849fd05ed794d746dc6282c79a04de5903fdda9398b7ae [INFO] running `Command { std: "docker" "start" "-a" "fc3f82ee791df635a8849fd05ed794d746dc6282c79a04de5903fdda9398b7ae", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling malachite-nz v0.4.22 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Checking twox-hash v2.1.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking rustpython-parser-vendored v0.4.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking lz4_flex v0.11.5 [INFO] [stderr] Checking malachite-base v0.4.22 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling is-macro v0.3.7 [INFO] [stderr] Checking rustpython-parser-core v0.4.0 [INFO] [stderr] Checking derive_more v1.0.0 [INFO] [stderr] Checking malachite-q v0.4.22 [INFO] [stderr] Checking malachite v0.4.22 [INFO] [stderr] Checking malachite-bigint v0.2.3 [INFO] [stderr] Checking rustpython-compiler-core v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/bytecode.rs:18:24 [INFO] [stdout] | [INFO] [stdout] 18 | fn borrow_constant(&self) -> BorrowedConstant; [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 18 | fn borrow_constant(&self) -> BorrowedConstant<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/bytecode.rs:23:24 [INFO] [stdout] | [INFO] [stdout] 23 | fn borrow_constant(&self) -> BorrowedConstant { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 23 | fn borrow_constant(&self) -> BorrowedConstant<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/bytecode.rs:942:22 [INFO] [stdout] | [INFO] [stdout] 942 | pub fn arg_names(&self) -> Arguments { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 942 | pub fn arg_names(&self) -> Arguments<'_, C::Name> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/bytecode.rs:18:24 [INFO] [stdout] | [INFO] [stdout] 18 | fn borrow_constant(&self) -> BorrowedConstant; [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 18 | fn borrow_constant(&self) -> BorrowedConstant<'_, Self>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/bytecode.rs:23:24 [INFO] [stdout] | [INFO] [stdout] 23 | fn borrow_constant(&self) -> BorrowedConstant { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 23 | fn borrow_constant(&self) -> BorrowedConstant<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/bytecode.rs:942:22 [INFO] [stdout] | [INFO] [stdout] 942 | pub fn arg_names(&self) -> Arguments { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 942 | pub fn arg_names(&self) -> Arguments<'_, C::Name> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.79s [INFO] running `Command { std: "docker" "inspect" "fc3f82ee791df635a8849fd05ed794d746dc6282c79a04de5903fdda9398b7ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc3f82ee791df635a8849fd05ed794d746dc6282c79a04de5903fdda9398b7ae", kill_on_drop: false }` [INFO] [stdout] fc3f82ee791df635a8849fd05ed794d746dc6282c79a04de5903fdda9398b7ae