[INFO] fetching crate with_locals-proc_macros 0.3.0-rc1... [INFO] testing with_locals-proc_macros-0.3.0-rc1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate with_locals-proc_macros 0.3.0-rc1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate with_locals-proc_macros 0.3.0-rc1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate with_locals-proc_macros 0.3.0-rc1 [INFO] finished tweaking crates.io crate with_locals-proc_macros 0.3.0-rc1 [INFO] tweaked toml for crates.io crate with_locals-proc_macros 0.3.0-rc1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31c58a1d809ce21ebbc0e6743001be7ee7c0ea1db94cf8edfe005b75a9d0dc51 [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" "31c58a1d809ce21ebbc0e6743001be7ee7c0ea1db94cf8edfe005b75a9d0dc51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31c58a1d809ce21ebbc0e6743001be7ee7c0ea1db94cf8edfe005b75a9d0dc51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31c58a1d809ce21ebbc0e6743001be7ee7c0ea1db94cf8edfe005b75a9d0dc51", kill_on_drop: false }` [INFO] [stdout] 31c58a1d809ce21ebbc0e6743001be7ee7c0ea1db94cf8edfe005b75a9d0dc51 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2f17fbe6b2cd909424a41c1512c230747fea6447c9e3e08a1f7a3882b0d5cd5 [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" "e2f17fbe6b2cd909424a41c1512c230747fea6447c9e3e08a1f7a3882b0d5cd5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling func_wrap v0.1.3 [INFO] [stderr] Compiling with_locals-proc_macros v0.3.0-rc1 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> handle_let_bindings.rs:115:40 [INFO] [stdout] | [INFO] [stdout] 115 | ... panic!(*self.encountered_error = Some(err)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 115 | panic!("{}", *self.encountered_error = Some(err)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 115 | std::panic::panic_any(*self.encountered_error = Some(err)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> handle_let_bindings.rs:286:29 [INFO] [stdout] | [INFO] [stdout] 286 | ... *self.encountered_error = Some(err) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 286 | "{}", *self.encountered_error = Some(err) [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 285 | | Err(err) => std::panic::panic_any( [INFO] [stdout] 286 | *self.encountered_error = Some(err) [INFO] [stdout] 287 | ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> handle_let_bindings.rs:364:20 [INFO] [stdout] | [INFO] [stdout] 364 | panic!(*self.encountered_error = Some(Error::new( [INFO] [stdout] | ____________________^ [INFO] [stdout] 365 | | attr.span(), [INFO] [stdout] 366 | | "`#[with]` must be applied to a `let` binding.", [INFO] [stdout] 367 | | ))); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 364 | panic!("{}", *self.encountered_error = Some(Error::new( [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 364 | std::panic::panic_any(*self.encountered_error = Some(Error::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.67s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e2f17fbe6b2cd909424a41c1512c230747fea6447c9e3e08a1f7a3882b0d5cd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2f17fbe6b2cd909424a41c1512c230747fea6447c9e3e08a1f7a3882b0d5cd5", kill_on_drop: false }` [INFO] [stdout] e2f17fbe6b2cd909424a41c1512c230747fea6447c9e3e08a1f7a3882b0d5cd5 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b91d1c3f9d2ed2b26dc26778f1f2089526092b87c00f8dbd1c5ccf40d049939 [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" "7b91d1c3f9d2ed2b26dc26778f1f2089526092b87c00f8dbd1c5ccf40d049939", kill_on_drop: false }` [INFO] [stderr] Compiling with_locals-proc_macros v0.3.0-rc1 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> handle_let_bindings.rs:115:40 [INFO] [stdout] | [INFO] [stdout] 115 | ... panic!(*self.encountered_error = Some(err)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 115 | panic!("{}", *self.encountered_error = Some(err)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 115 | std::panic::panic_any(*self.encountered_error = Some(err)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> handle_let_bindings.rs:286:29 [INFO] [stdout] | [INFO] [stdout] 286 | ... *self.encountered_error = Some(err) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 286 | "{}", *self.encountered_error = Some(err) [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 285 | | Err(err) => std::panic::panic_any( [INFO] [stdout] 286 | *self.encountered_error = Some(err) [INFO] [stdout] 287 | ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> handle_let_bindings.rs:364:20 [INFO] [stdout] | [INFO] [stdout] 364 | panic!(*self.encountered_error = Some(Error::new( [INFO] [stdout] | ____________________^ [INFO] [stdout] 365 | | attr.span(), [INFO] [stdout] 366 | | "`#[with]` must be applied to a `let` binding.", [INFO] [stdout] 367 | | ))); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 364 | panic!("{}", *self.encountered_error = Some(Error::new( [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 364 | std::panic::panic_any(*self.encountered_error = Some(Error::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> handle_let_bindings.rs:115:40 [INFO] [stdout] | [INFO] [stdout] 115 | ... panic!(*self.encountered_error = Some(err)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 115 | panic!("{}", *self.encountered_error = Some(err)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 115 | std::panic::panic_any(*self.encountered_error = Some(err)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> handle_let_bindings.rs:286:29 [INFO] [stdout] | [INFO] [stdout] 286 | ... *self.encountered_error = Some(err) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 286 | "{}", *self.encountered_error = Some(err) [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 285 | | Err(err) => std::panic::panic_any( [INFO] [stdout] 286 | *self.encountered_error = Some(err) [INFO] [stdout] 287 | ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> handle_let_bindings.rs:364:20 [INFO] [stdout] | [INFO] [stdout] 364 | panic!(*self.encountered_error = Some(Error::new( [INFO] [stdout] | ____________________^ [INFO] [stdout] 365 | | attr.span(), [INFO] [stdout] 366 | | "`#[with]` must be applied to a `let` binding.", [INFO] [stdout] 367 | | ))); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 364 | panic!("{}", *self.encountered_error = Some(Error::new( [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 364 | std::panic::panic_any(*self.encountered_error = Some(Error::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "7b91d1c3f9d2ed2b26dc26778f1f2089526092b87c00f8dbd1c5ccf40d049939", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b91d1c3f9d2ed2b26dc26778f1f2089526092b87c00f8dbd1c5ccf40d049939", kill_on_drop: false }` [INFO] [stdout] 7b91d1c3f9d2ed2b26dc26778f1f2089526092b87c00f8dbd1c5ccf40d049939 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 18cc77cff37a9037fb82981bf220660d1bbdf4223dd34b0d6b1f9ca2a0a45810 [INFO] running `Command { std: "docker" "start" "-a" "18cc77cff37a9037fb82981bf220660d1bbdf4223dd34b0d6b1f9ca2a0a45810", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> handle_let_bindings.rs:115:40 [INFO] [stderr] | [INFO] [stderr] 115 | ... panic!(*self.encountered_error = Some(err)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stderr] = note: this is no longer accepted in Rust 2021 [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 115 | panic!("{}", *self.encountered_error = Some(err)); [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 115 | std::panic::panic_any(*self.encountered_error = Some(err)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> handle_let_bindings.rs:286:29 [INFO] [stderr] | [INFO] [stderr] 286 | ... *self.encountered_error = Some(err) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this is no longer accepted in Rust 2021 [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 286 | "{}", *self.encountered_error = Some(err) [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 285 | | Err(err) => std::panic::panic_any( [INFO] [stderr] 286 | *self.encountered_error = Some(err) [INFO] [stderr] 287 | ), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> handle_let_bindings.rs:364:20 [INFO] [stderr] | [INFO] [stderr] 364 | panic!(*self.encountered_error = Some(Error::new( [INFO] [stderr] | ____________________^ [INFO] [stderr] 365 | | attr.span(), [INFO] [stderr] 366 | | "`#[with]` must be applied to a `let` binding.", [INFO] [stderr] 367 | | ))); [INFO] [stderr] | |______________^ [INFO] [stderr] | [INFO] [stderr] = note: this is no longer accepted in Rust 2021 [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 364 | panic!("{}", *self.encountered_error = Some(Error::new( [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 364 | std::panic::panic_any(*self.encountered_error = Some(Error::new( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> handle_let_bindings.rs:115:40 [INFO] [stderr] | [INFO] [stderr] 115 | ... panic!(*self.encountered_error = Some(err)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stderr] = note: this is no longer accepted in Rust 2021 [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 115 | panic!("{}", *self.encountered_error = Some(err)); [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 115 | std::panic::panic_any(*self.encountered_error = Some(err)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> handle_let_bindings.rs:286:29 [INFO] [stderr] | [INFO] [stderr] 286 | ... *self.encountered_error = Some(err) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this is no longer accepted in Rust 2021 [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 286 | "{}", *self.encountered_error = Some(err) [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 285 | | Err(err) => std::panic::panic_any( [INFO] [stderr] 286 | *self.encountered_error = Some(err) [INFO] [stderr] 287 | ), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> handle_let_bindings.rs:364:20 [INFO] [stderr] | [INFO] [stderr] 364 | panic!(*self.encountered_error = Some(Error::new( [INFO] [stderr] | ____________________^ [INFO] [stderr] 365 | | attr.span(), [INFO] [stderr] 366 | | "`#[with]` must be applied to a `let` binding.", [INFO] [stderr] 367 | | ))); [INFO] [stderr] | |______________^ [INFO] [stderr] | [INFO] [stderr] = note: this is no longer accepted in Rust 2021 [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 364 | panic!("{}", *self.encountered_error = Some(Error::new( [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 364 | std::panic::panic_any(*self.encountered_error = Some(Error::new( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.53s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/with_locals_proc_macros-991436dd3e1328f3) [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 with_locals-proc_macros [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test handle_let_bindings.rs - handle_let_bindings::handle_let_bindings (line 12) ... ignored [INFO] [stdout] test handle_let_bindings.rs - handle_let_bindings::handle_let_bindings (line 5) ... ignored [INFO] [stdout] test wrap_statements_inside_closure_body.rs - wrap_statements_inside_closure_body::wrap_statements_inside_closure_body (line 22) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.53s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "18cc77cff37a9037fb82981bf220660d1bbdf4223dd34b0d6b1f9ca2a0a45810", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18cc77cff37a9037fb82981bf220660d1bbdf4223dd34b0d6b1f9ca2a0a45810", kill_on_drop: false }` [INFO] [stdout] 18cc77cff37a9037fb82981bf220660d1bbdf4223dd34b0d6b1f9ca2a0a45810