[INFO] crate graviton_backend 0.5.0 is already in cache
[INFO] checking graviton_backend-0.5.0 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate graviton_backend 0.5.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate graviton_backend 0.5.0 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate graviton_backend 0.5.0
[INFO] finished tweaking crates.io crate graviton_backend 0.5.0
[INFO] tweaked toml for crates.io crate graviton_backend 0.5.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 271149b5c11a3924c773139c2a6062ad84ebc866907df09436bf0ef22654a2ed
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "271149b5c11a3924c773139c2a6062ad84ebc866907df09436bf0ef22654a2ed"`
[INFO] [stderr]    Compiling cranelift-entity v0.38.0
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]     Checking cranelift-bforest v0.38.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.38.0
[INFO] [stderr]     Checking goblin v0.0.23
[INFO] [stderr]     Checking goblin v0.0.22
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling cranelift-codegen v0.38.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling ghost v0.1.1
[INFO] [stderr]    Compiling inventory-impl v0.1.5
[INFO] [stderr]    Compiling ctor v0.1.12
[INFO] [stderr]    Compiling typetag-impl v0.1.4
[INFO] [stderr]     Checking inventory v0.1.5
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]     Checking string-interner v0.6.4
[INFO] [stderr]     Checking erased-serde v0.3.10
[INFO] [stderr]     Checking graviton_ast v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]     Checking typetag v0.1.4
[INFO] [stderr]    Compiling target-lexicon v0.4.0
[INFO] [stderr]     Checking faerie v0.10.2
[INFO] [stderr]     Checking cranelift-module v0.38.0
[INFO] [stderr]     Checking cranelift-frontend v0.38.0
[INFO] [stderr]     Checking cranelift-native v0.38.0
[INFO] [stderr]     Checking cranelift-faerie v0.38.0
[INFO] [stderr]     Checking cranelift v0.38.0
[INFO] [stderr]     Checking graviton_backend v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/native/mod.rs:31:41
[INFO] [stderr]    |
[INFO] [stderr] 31 |                     msg: String::from(e.description()),
[INFO] [stderr]    |                                         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/native/mod.rs:31:41
[INFO] [stderr]    |
[INFO] [stderr] 31 |                     msg: String::from(e.description()),
[INFO] [stderr]    |                                         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]  --> src/vm/stdlib.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         return Err(vm.make_error(bc, e.description().to_string()));
[INFO] [stderr]   |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm/stdlib.rs:14:50
[INFO] [stderr]    |
[INFO] [stderr] 14 |         Err(e) => return Err(vm.make_error(bc, e.description().to_string())),
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm/stdlib.rs:25:40
[INFO] [stderr]    |
[INFO] [stderr] 25 |         return Err(vm.make_error(bc, e.description().to_string()));
[INFO] [stderr]    |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm/stdlib.rs:42:40
[INFO] [stderr]    |
[INFO] [stderr] 42 |         return Err(vm.make_error(bc, e.description().to_string()));
[INFO] [stderr]    |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]  --> src/vm/stdlib.rs:9:40
[INFO] [stderr]   |
[INFO] [stderr] 9 |         return Err(vm.make_error(bc, e.description().to_string()));
[INFO] [stderr]   |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm/stdlib.rs:88:62
[INFO] [stderr]    |
[INFO] [stderr] 88 |                     Err(e) => return Err(vm.make_error(bc, e.description().to_string())),
[INFO] [stderr]    |                                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm/stdlib.rs:14:50
[INFO] [stderr]    |
[INFO] [stderr] 14 |         Err(e) => return Err(vm.make_error(bc, e.description().to_string())),
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm/stdlib.rs:25:40
[INFO] [stderr]    |
[INFO] [stderr] 25 |         return Err(vm.make_error(bc, e.description().to_string()));
[INFO] [stderr]    |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm/stdlib.rs:42:40
[INFO] [stderr]    |
[INFO] [stderr] 42 |         return Err(vm.make_error(bc, e.description().to_string()));
[INFO] [stderr]    |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/vm/stdlib.rs:88:62
[INFO] [stderr]    |
[INFO] [stderr] 88 |                     Err(e) => return Err(vm.make_error(bc, e.description().to_string())),
[INFO] [stderr]    |                                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 07s
[INFO] running `"docker" "inspect" "271149b5c11a3924c773139c2a6062ad84ebc866907df09436bf0ef22654a2ed"`
[INFO] running `"docker" "rm" "-f" "271149b5c11a3924c773139c2a6062ad84ebc866907df09436bf0ef22654a2ed"`
[INFO] [stdout] 271149b5c11a3924c773139c2a6062ad84ebc866907df09436bf0ef22654a2ed