[INFO] fetching crate postgres-mapper-derive 0.1.1...
[INFO] checking postgres-mapper-derive-0.1.1 against try#99a443d6903f71d521237d8acb5a3016b534d17b for pr-83354
[INFO] extracting crate postgres-mapper-derive 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate postgres-mapper-derive 0.1.1 on toolchain 99a443d6903f71d521237d8acb5a3016b534d17b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate postgres-mapper-derive 0.1.1
[INFO] finished tweaking crates.io crate postgres-mapper-derive 0.1.1
[INFO] tweaked toml for crates.io crate postgres-mapper-derive 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--no-deps" "--format-version=1", 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] f29df04a54baa5109fcc0ae29864ee3f2870da702ee58d397c359496b6514e3f
[INFO] running `Command { std: "docker" "start" "-a" "f29df04a54baa5109fcc0ae29864ee3f2870da702ee58d397c359496b6514e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f29df04a54baa5109fcc0ae29864ee3f2870da702ee58d397c359496b6514e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f29df04a54baa5109fcc0ae29864ee3f2870da702ee58d397c359496b6514e3f", kill_on_drop: false }`
[INFO] [stdout] f29df04a54baa5109fcc0ae29864ee3f2870da702ee58d397c359496b6514e3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c39664b89d2c9954ff5142beec97cdc65c8ed4f8a698a925f6be0f9ae1208c50
[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" "c39664b89d2c9954ff5142beec97cdc65c8ed4f8a698a925f6be0f9ae1208c50", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking postgres-mapper-derive v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:295:16
[INFO] [stdout]     |
[INFO] [stdout] 295 |           panic!(format!(
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 296 | |             "expected pg_mapper {} attribute to be a string: `{} = \"...\"`",
[INFO] [stdout] 297 | |             attr_name, meta_item_name
[INFO] [stdout] 298 | |         ));
[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]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 295 |         panic!(
[INFO] [stdout] 296 |             "expected pg_mapper {} attribute to be a string: `{} = \"...\"`",
[INFO] [stdout] 297 |             attr_name, meta_item_name
[INFO] [stdout] 298 |         );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:320:28
[INFO] [stdout]     |
[INFO] [stdout] 320 |                       panic!(format!(
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 321 | |                         "unknown pg_mapper container attribute `{}`",
[INFO] [stdout] 322 | |                         meta_item.name()
[INFO] [stdout] 323 | |                     ))
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 320 |                     panic!(
[INFO] [stdout] 321 |                         "unknown pg_mapper container attribute `{}`",
[INFO] [stdout] 322 |                         meta_item.name()
[INFO] [stdout] 323 |                     )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:295:16
[INFO] [stdout]     |
[INFO] [stdout] 295 |           panic!(format!(
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 296 | |             "expected pg_mapper {} attribute to be a string: `{} = \"...\"`",
[INFO] [stdout] 297 | |             attr_name, meta_item_name
[INFO] [stdout] 298 | |         ));
[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]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 295 |         panic!(
[INFO] [stdout] 296 |             "expected pg_mapper {} attribute to be a string: `{} = \"...\"`",
[INFO] [stdout] 297 |             attr_name, meta_item_name
[INFO] [stdout] 298 |         );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:320:28
[INFO] [stdout]     |
[INFO] [stdout] 320 |                       panic!(format!(
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 321 | |                         "unknown pg_mapper container attribute `{}`",
[INFO] [stdout] 322 | |                         meta_item.name()
[INFO] [stdout] 323 | |                     ))
[INFO] [stdout]     | |_____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 320 |                     panic!(
[INFO] [stdout] 321 |                         "unknown pg_mapper container attribute `{}`",
[INFO] [stdout] 322 |                         meta_item.name()
[INFO] [stdout] 323 |                     )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.22s
[INFO] running `Command { std: "docker" "inspect" "c39664b89d2c9954ff5142beec97cdc65c8ed4f8a698a925f6be0f9ae1208c50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c39664b89d2c9954ff5142beec97cdc65c8ed4f8a698a925f6be0f9ae1208c50", kill_on_drop: false }`
[INFO] [stdout] c39664b89d2c9954ff5142beec97cdc65c8ed4f8a698a925f6be0f9ae1208c50