[INFO] fetching crate with_locals-proc_macros 0.3.0-rc1...
[INFO] checking with_locals-proc_macros-0.3.0-rc1 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] extracting crate with_locals-proc_macros 0.3.0-rc1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate with_locals-proc_macros 0.3.0-rc1 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1dbbad89a955628f152dbbf33e979e66db5c7be6606cf47d39e1a292a36db954
[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" "1dbbad89a955628f152dbbf33e979e66db5c7be6606cf47d39e1a292a36db954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dbbad89a955628f152dbbf33e979e66db5c7be6606cf47d39e1a292a36db954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dbbad89a955628f152dbbf33e979e66db5c7be6606cf47d39e1a292a36db954", kill_on_drop: false }`
[INFO] [stdout] 1dbbad89a955628f152dbbf33e979e66db5c7be6606cf47d39e1a292a36db954
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 121b9d1afd7cdbfef869cbb2304b256f5e5e56a7a46acb0c54c848eb727a13b6
[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" "121b9d1afd7cdbfef869cbb2304b256f5e5e56a7a46acb0c54c848eb727a13b6", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v1.0.69
[INFO] [stderr]     Checking func_wrap v0.1.3
[INFO] [stderr]     Checking 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 dev [unoptimized + debuginfo] target(s) in 5.72s
[INFO] running `Command { std: "docker" "inspect" "121b9d1afd7cdbfef869cbb2304b256f5e5e56a7a46acb0c54c848eb727a13b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "121b9d1afd7cdbfef869cbb2304b256f5e5e56a7a46acb0c54c848eb727a13b6", kill_on_drop: false }`
[INFO] [stdout] 121b9d1afd7cdbfef869cbb2304b256f5e5e56a7a46acb0c54c848eb727a13b6