[INFO] fetching crate below-model 0.2.0...
[INFO] checking below-model-0.2.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate below-model 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate below-model 0.2.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] 861932cae4a7c33c3a655125c3cbcb13e4eefcca14ba4eaa63905f341b8b91f1
[INFO] running `Command { std: "docker" "start" "-a" "861932cae4a7c33c3a655125c3cbcb13e4eefcca14ba4eaa63905f341b8b91f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "861932cae4a7c33c3a655125c3cbcb13e4eefcca14ba4eaa63905f341b8b91f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "861932cae4a7c33c3a655125c3cbcb13e4eefcca14ba4eaa63905f341b8b91f1", kill_on_drop: false }`
[INFO] [stdout] 861932cae4a7c33c3a655125c3cbcb13e4eefcca14ba4eaa63905f341b8b91f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] e4e2e042bc373d994dc7271eabe9b5dde0e3107023df3cb805ac5cdaf7d22446
[INFO] running `Command { std: "docker" "start" "-a" "e4e2e042bc373d994dc7271eabe9b5dde0e3107023df3cb805ac5cdaf7d22446", kill_on_drop: false }`
[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 5.00s
[INFO] running `Command { std: "docker" "inspect" "e4e2e042bc373d994dc7271eabe9b5dde0e3107023df3cb805ac5cdaf7d22446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4e2e042bc373d994dc7271eabe9b5dde0e3107023df3cb805ac5cdaf7d22446", kill_on_drop: false }`
[INFO] [stdout] e4e2e042bc373d994dc7271eabe9b5dde0e3107023df3cb805ac5cdaf7d22446