[INFO] fetching crate wasmtime-lightbeam 0.20.0...
[INFO] checking wasmtime-lightbeam-0.20.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate wasmtime-lightbeam 0.20.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate wasmtime-lightbeam 0.20.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmtime-lightbeam 0.20.0
[INFO] finished tweaking crates.io crate wasmtime-lightbeam 0.20.0
[INFO] tweaked toml for crates.io crate wasmtime-lightbeam 0.20.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_utils v0.10.0
[INFO] [stderr]   Downloaded iter-enum v0.2.4
[INFO] [stderr]   Downloaded dynasm v0.5.2
[INFO] [stderr]   Downloaded lightbeam v0.20.0
[INFO] [stderr]   Downloaded capstone v0.6.0
[INFO] [stderr]   Downloaded dynasmrt v0.5.2
[INFO] [stderr]   Downloaded capstone-sys v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce1bfae6459f6b6332e2b630fe13338d15ff13ebce5998b947be581dd84184e7
[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" "ce1bfae6459f6b6332e2b630fe13338d15ff13ebce5998b947be581dd84184e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce1bfae6459f6b6332e2b630fe13338d15ff13ebce5998b947be581dd84184e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce1bfae6459f6b6332e2b630fe13338d15ff13ebce5998b947be581dd84184e7", kill_on_drop: false }`
[INFO] [stdout] ce1bfae6459f6b6332e2b630fe13338d15ff13ebce5998b947be581dd84184e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1a3d7acf41eee2338e54fb6519eaed059cf6c6470e59086f619f97c46b6fd89
[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" "f1a3d7acf41eee2338e54fb6519eaed059cf6c6470e59086f619f97c46b6fd89", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.67.0
[INFO] [stderr]    Compiling target-lexicon v0.11.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]     Checking wasmparser v0.59.0
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]     Checking staticvec v0.10.5
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking dynasmrt v0.5.2
[INFO] [stderr]     Checking regalloc v0.0.30
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling capstone-sys v0.10.0
[INFO] [stderr]    Compiling derive_utils v0.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling thiserror-impl v1.0.21
[INFO] [stderr]    Compiling iter-enum v0.2.4
[INFO] [stderr]    Compiling dynasm v0.5.2
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking serde v1.0.116
[INFO] [stderr]     Checking capstone v0.6.0
[INFO] [stderr]     Checking cranelift-entity v0.67.0
[INFO] [stderr]     Checking cranelift-bforest v0.67.0
[INFO] [stderr]     Checking gimli v0.21.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.67.0
[INFO] [stderr]    Compiling cranelift-codegen v0.67.0
[INFO] [stderr]     Checking cranelift-frontend v0.67.0
[INFO] [stderr]     Checking lightbeam v0.20.0
[INFO] [stderr]     Checking cranelift-wasm v0.67.0
[INFO] [stderr]     Checking wasmtime-environ v0.20.0
[INFO] [stderr]     Checking wasmtime-lightbeam v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 44s
[INFO] running `Command { std: "docker" "inspect" "f1a3d7acf41eee2338e54fb6519eaed059cf6c6470e59086f619f97c46b6fd89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1a3d7acf41eee2338e54fb6519eaed059cf6c6470e59086f619f97c46b6fd89", kill_on_drop: false }`
[INFO] [stdout] f1a3d7acf41eee2338e54fb6519eaed059cf6c6470e59086f619f97c46b6fd89