[INFO] fetching crate below-model 0.2.0...
[INFO] checking below-model-0.2.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate below-model 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate below-model 0.2.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate below-model 0.2.0
[INFO] finished tweaking crates.io crate below-model 0.2.0
[INFO] tweaked toml for crates.io crate below-model 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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] 18f9295ccbb82faa04dd81b982a12d18cff83d4b7d28c7d7e99337e4a15b5188
[INFO] running `Command { std: "docker" "start" "-a" "18f9295ccbb82faa04dd81b982a12d18cff83d4b7d28c7d7e99337e4a15b5188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18f9295ccbb82faa04dd81b982a12d18cff83d4b7d28c7d7e99337e4a15b5188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18f9295ccbb82faa04dd81b982a12d18cff83d4b7d28c7d7e99337e4a15b5188", kill_on_drop: false }`
[INFO] [stdout] 18f9295ccbb82faa04dd81b982a12d18cff83d4b7d28c7d7e99337e4a15b5188
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 37f8761fbbfbc33ee26d3cdc2405f16833621e6a97212e10825972ec6306930a
[INFO] running `Command { std: "docker" "start" "-a" "37f8761fbbfbc33ee26d3cdc2405f16833621e6a97212e10825972ec6306930a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking openat v0.1.21
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling below_derive v0.2.0
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking fb_procfs v0.2.0
[INFO] [stderr]     Checking os_info v2.0.1
[INFO] [stderr]     Checking cgroupfs v0.2.0
[INFO] [stderr]     Checking below-model v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] TokenStream [Ident { ident: "VecFieldId", span: #0 bytes(93368..93371) }, Punct { ch: ':', spacing: Joint, span: #2908 bytes(93016..93039) }, Punct { ch: ':', spacing: Alone, span: #2908 bytes(93016..93039) }, Punct { ch: '<', spacing: Alone, span: #0 bytes(93371..93372) }, Ident { ident: "SingleCpuModel", span: #0 bytes(93372..93386) }, Punct { ch: '>', spacing: Alone, span: #0 bytes(93386..93387) }]
[INFO] [stderr] TokenStream [Ident { ident: "VecFieldId", span: #0 bytes(93368..93371) }, Punct { ch: ':', spacing: Joint, span: #2911 bytes(93016..93039) }, Punct { ch: ':', spacing: Alone, span: #2911 bytes(93016..93039) }, Punct { ch: '<', spacing: Alone, span: #0 bytes(93371..93372) }, Ident { ident: "SingleCpuModel", span: #0 bytes(93372..93386) }, Punct { ch: '>', spacing: Alone, span: #0 bytes(93386..93387) }]
[INFO] [stderr] TokenStream [Ident { ident: "VecFieldId", span: #0 bytes(93368..93371) }, Punct { ch: ':', spacing: Joint, span: #2908 bytes(93016..93039) }, Punct { ch: ':', spacing: Alone, span: #2908 bytes(93016..93039) }, Punct { ch: '<', spacing: Alone, span: #0 bytes(93371..93372) }, Ident { ident: "SingleCpuModel", span: #0 bytes(93372..93386) }, Punct { ch: '>', spacing: Alone, span: #0 bytes(93386..93387) }]
[INFO] [stderr] TokenStream [Ident { ident: "VecFieldId", span: #0 bytes(93368..93371) }, Punct { ch: ':', spacing: Joint, span: #2911 bytes(93016..93039) }, Punct { ch: ':', spacing: Alone, span: #2911 bytes(93016..93039) }, Punct { ch: '<', spacing: Alone, span: #0 bytes(93371..93372) }, Ident { ident: "SingleCpuModel", span: #0 bytes(93372..93386) }, Punct { ch: '>', spacing: Alone, span: #0 bytes(93386..93387) }]
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "37f8761fbbfbc33ee26d3cdc2405f16833621e6a97212e10825972ec6306930a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f8761fbbfbc33ee26d3cdc2405f16833621e6a97212e10825972ec6306930a", kill_on_drop: false }`
[INFO] [stdout] 37f8761fbbfbc33ee26d3cdc2405f16833621e6a97212e10825972ec6306930a