[INFO] fetching crate arch_test_core 0.1.5...
[INFO] checking arch_test_core-0.1.5 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate arch_test_core 0.1.5 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate arch_test_core 0.1.5 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arch_test_core 0.1.5
[INFO] finished tweaking crates.io crate arch_test_core 0.1.5
[INFO] tweaked toml for crates.io crate arch_test_core 0.1.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages to latest compatible versions
[INFO] [stderr]       Adding always-assert v0.1.3 (available: v0.2.0)
[INFO] [stderr]       Adding countme v2.0.4 (available: v3.0.1)
[INFO] [stderr]       Adding cov-mark v1.1.0 (available: v2.0.0)
[INFO] [stderr]       Adding dashmap v4.0.2 (available: v6.1.0)
[INFO] [stderr]       Adding hashbrown v0.9.1 (available: v0.14.5)
[INFO] [stderr]       Adding hashbrown v0.12.3 (available: v0.14.5)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (available: v0.4.0)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.5.0)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.13.0)
[INFO] [stderr]       Adding memoffset v0.6.5 (available: v0.9.1)
[INFO] [stderr]       Adding miow v0.3.7 (available: v0.6.0)
[INFO] [stderr]       Adding ra_ap_la-arena v0.0.59 (available: v0.0.149)
[INFO] [stderr]       Adding ra_ap_parser v0.0.59 (available: v0.0.236)
[INFO] [stderr]       Adding ra_ap_profile v0.0.59 (available: v0.0.236)
[INFO] [stderr]       Adding ra_ap_stdx v0.0.59 (available: v0.0.236)
[INFO] [stderr]       Adding ra_ap_syntax v0.0.59 (available: v0.0.236)
[INFO] [stderr]       Adding ra_ap_text_edit v0.0.59 (available: v0.0.236)
[INFO] [stderr]       Adding rowan v0.13.0-pre.6 (available: v0.13.2)
[INFO] [stderr]       Adding rustc-ap-rustc_lexer v721.0.0 (available: v727.0.0)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.0.0)
[INFO] [stderr]       Adding smol_str v0.1.24 (available: v0.3.1)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.79)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d97b6123762f2781ad7f8be0af1d9d5ad8a946fa479dbe2a9254ca87642853a
[INFO] running `Command { std: "docker" "start" "-a" "9d97b6123762f2781ad7f8be0af1d9d5ad8a946fa479dbe2a9254ca87642853a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d97b6123762f2781ad7f8be0af1d9d5ad8a946fa479dbe2a9254ca87642853a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d97b6123762f2781ad7f8be0af1d9d5ad8a946fa479dbe2a9254ca87642853a", kill_on_drop: false }`
[INFO] [stdout] 9d97b6123762f2781ad7f8be0af1d9d5ad8a946fa479dbe2a9254ca87642853a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96c378eee60dabeb4b4c5577a20f71d95e0825bd02efe32c2a6e96e6cf09defe
[INFO] running `Command { std: "docker" "start" "-a" "96c378eee60dabeb4b4c5577a20f71d95e0825bd02efe32c2a6e96e6cf09defe", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking ra_ap_la-arena v0.0.59
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking unicode-xid v0.2.6
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]     Checking always-assert v0.1.3
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking cov-mark v1.1.0
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking perf-event-open-sys v4.0.0
[INFO] [stderr]     Checking ra_ap_stdx v0.0.59
[INFO] [stderr]     Checking ra_ap_parser v0.0.59
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v721.0.0
[INFO] [stderr]     Checking ra_ap_text_edit v0.0.59
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking perf-event v0.4.8
[INFO] [stderr]     Checking countme v2.0.4
[INFO] [stderr]     Checking rowan v0.13.0-pre.6
[INFO] [stderr]     Checking ra_ap_profile v0.0.59
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling velcro_core v0.5.4
[INFO] [stderr]    Compiling velcro_macros v0.5.4
[INFO] [stderr]     Checking velcro v0.5.4
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking smol_str v0.1.24
[INFO] [stderr]     Checking ra_ap_syntax v0.0.59
[INFO] [stderr]     Checking arch_test_core v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/analyzer/materials/architecture.rs:43:58
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<'r> Architecture<'r> {
[INFO] [stdout]    |      -- lifetime `'r` declared here
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn validate_access_rules(&'r self) -> Result<(), RuleViolation> {
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^ this elided lifetime gets resolved as `'r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/analyzer/materials/architecture.rs:43:58
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<'r> Architecture<'r> {
[INFO] [stdout]    |      -- lifetime `'r` declared here
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn validate_access_rules(&'r self) -> Result<(), RuleViolation> {
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^ this elided lifetime gets resolved as `'r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.70s
[INFO] running `Command { std: "docker" "inspect" "96c378eee60dabeb4b4c5577a20f71d95e0825bd02efe32c2a6e96e6cf09defe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96c378eee60dabeb4b4c5577a20f71d95e0825bd02efe32c2a6e96e6cf09defe", kill_on_drop: false }`
[INFO] [stdout] 96c378eee60dabeb4b4c5577a20f71d95e0825bd02efe32c2a6e96e6cf09defe