[INFO] fetching crate postgres-mapper-derive 0.1.1...
[INFO] checking postgres-mapper-derive-0.1.1 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] extracting crate postgres-mapper-derive 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate postgres-mapper-derive 0.1.1 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ce376996743c7d61c4c1a56721e3d805817fdc32fef0316a063fba22594cb75
[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" "2ce376996743c7d61c4c1a56721e3d805817fdc32fef0316a063fba22594cb75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ce376996743c7d61c4c1a56721e3d805817fdc32fef0316a063fba22594cb75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ce376996743c7d61c4c1a56721e3d805817fdc32fef0316a063fba22594cb75", kill_on_drop: false }`
[INFO] [stdout] 2ce376996743c7d61c4c1a56721e3d805817fdc32fef0316a063fba22594cb75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e20c606de8cbe852cafc1b32b1322acca1db01cbbf1081febba523564c31488
[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" "0e20c606de8cbe852cafc1b32b1322acca1db01cbbf1081febba523564c31488", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking quote v0.3.15
[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: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[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: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `Command { std: "docker" "inspect" "0e20c606de8cbe852cafc1b32b1322acca1db01cbbf1081febba523564c31488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e20c606de8cbe852cafc1b32b1322acca1db01cbbf1081febba523564c31488", kill_on_drop: false }`
[INFO] [stdout] 0e20c606de8cbe852cafc1b32b1322acca1db01cbbf1081febba523564c31488