[INFO] fetching crate lightbeam 0.25.0...
[INFO] checking lightbeam-0.25.0 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate lightbeam 0.25.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lightbeam 0.25.0 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lightbeam 0.25.0
[INFO] finished tweaking crates.io crate lightbeam 0.25.0
[INFO] tweaked toml for crates.io crate lightbeam 0.25.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate lightbeam 0.25.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded more-asserts v0.2.1
[INFO] [stderr]   Downloaded dynasm v1.0.1
[INFO] [stderr]   Downloaded capstone v0.7.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.72.0
[INFO] [stderr]   Downloaded wasmparser v0.76.0
[INFO] [stderr]   Downloaded cranelift-entity v0.72.0
[INFO] [stderr]   Downloaded iter-enum v0.2.7
[INFO] [stderr]   Downloaded wat v1.0.36
[INFO] [stderr]   Downloaded wast v35.0.0
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.72.0
[INFO] [stderr]   Downloaded cranelift-codegen v0.72.0
[INFO] [stderr]   Downloaded capstone-sys v0.11.0
[INFO] [stderr]   Downloaded memmap2 v0.2.1
[INFO] [stderr]   Downloaded libc v0.2.89
[INFO] [stderr]   Downloaded regalloc v0.0.31
[INFO] [stderr]   Downloaded dynasmrt v1.0.1
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.72.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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] ee17a410ee29c081be4b45225c1a726a928fabada10ca136a314b4ca5f48c533
[INFO] running `Command { std: "docker" "start" "-a" "ee17a410ee29c081be4b45225c1a726a928fabada10ca136a314b4ca5f48c533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee17a410ee29c081be4b45225c1a726a928fabada10ca136a314b4ca5f48c533", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee17a410ee29c081be4b45225c1a726a928fabada10ca136a314b4ca5f48c533", kill_on_drop: false }`
[INFO] [stdout] ee17a410ee29c081be4b45225c1a726a928fabada10ca136a314b4ca5f48c533
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 176a16a5b62cf57bc134cd69f2e0e7edf33b160a328b33a4f05d4ff7c8c66a2c
[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" "176a16a5b62cf57bc134cd69f2e0e7edf33b160a328b33a4f05d4ff7c8c66a2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling libc v0.2.89
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.72.0
[INFO] [stderr]    Compiling cranelift-entity v0.72.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling target-lexicon v0.11.2
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]     Checking wasmparser v0.76.0
[INFO] [stderr]     Checking more-asserts v0.2.1
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling capstone-sys v0.11.0
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking wast v35.0.0
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.72.0
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking cranelift-bforest v0.72.0
[INFO] [stderr]     Checking regalloc v0.0.31
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking memmap2 v0.2.1
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking wat v1.0.36
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling derive_utils v0.11.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling dynasm v1.0.1
[INFO] [stderr]    Compiling iter-enum v0.2.7
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling cranelift-codegen v0.72.0
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking dynasmrt v1.0.1
[INFO] [stderr]     Checking capstone v0.7.0
[INFO] [stderr]     Checking lightbeam v0.25.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] running `Command { std: "docker" "inspect" "176a16a5b62cf57bc134cd69f2e0e7edf33b160a328b33a4f05d4ff7c8c66a2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "176a16a5b62cf57bc134cd69f2e0e7edf33b160a328b33a4f05d4ff7c8c66a2c", kill_on_drop: false }`
[INFO] [stdout] 176a16a5b62cf57bc134cd69f2e0e7edf33b160a328b33a4f05d4ff7c8c66a2c