[INFO] cloning repository https://github.com/cellfusion/rust-v8-sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cellfusion/rust-v8-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcellfusion%2Frust-v8-sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcellfusion%2Frust-v8-sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6aebbb845dc99b48c09b5e56fc79354c43686303
[INFO] checking cellfusion/rust-v8-sample against try#ee7018e6202e3da222c3f222a29cc4a5abe4a19d for pr-77135-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcellfusion%2Frust-v8-sample" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cellfusion/rust-v8-sample on toolchain ee7018e6202e3da222c3f222a29cc4a5abe4a19d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ee7018e6202e3da222c3f222a29cc4a5abe4a19d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cellfusion/rust-v8-sample
[INFO] finished tweaking git repo https://github.com/cellfusion/rust-v8-sample
[INFO] tweaked toml for git repo https://github.com/cellfusion/rust-v8-sample written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/cellfusion/rust-v8-sample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ee7018e6202e3da222c3f222a29cc4a5abe4a19d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ee7018e6202e3da222c3f222a29cc4a5abe4a19d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0476a351fc97d6f335be8adc20eecd191766014ce91dcbf10009229ca75bd9af
[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" "0476a351fc97d6f335be8adc20eecd191766014ce91dcbf10009229ca75bd9af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0476a351fc97d6f335be8adc20eecd191766014ce91dcbf10009229ca75bd9af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0476a351fc97d6f335be8adc20eecd191766014ce91dcbf10009229ca75bd9af", kill_on_drop: false }`
[INFO] [stdout] 0476a351fc97d6f335be8adc20eecd191766014ce91dcbf10009229ca75bd9af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ee7018e6202e3da222c3f222a29cc4a5abe4a19d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d3fc8f92a7286bac03fdd6162fe3f40715241ecb8e519415a32bbd98a0ce608
[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" "1d3fc8f92a7286bac03fdd6162fe3f40715241ecb8e519415a32bbd98a0ce608", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling cargo_gn v0.0.15
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling which v4.0.2
[INFO] [stderr]    Compiling rusty_v8 v0.8.1
[INFO] [stderr]     Checking rust-v8-sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ContextScope`, `Isolate`, `Object`, `Script`, `Value`
[INFO] [stdout]  --> src/main.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     self as v8, Context, ContextScope, Function, FunctionCallback, FunctionCallbackArguments,
[INFO] [stdout]   |                          ^^^^^^^^^^^^
[INFO] [stdout] 3 |     HandleScope, Integer, Isolate, Local, MapFnTo, Object, ReturnValue, Script, Value,
[INFO] [stdout]   |                           ^^^^^^^                  ^^^^^^               ^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ContextScope`, `Isolate`, `Object`, `Script`, `Value`
[INFO] [stdout]  --> src/main.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 |     self as v8, Context, ContextScope, Function, FunctionCallback, FunctionCallbackArguments,
[INFO] [stdout]   |                          ^^^^^^^^^^^^
[INFO] [stdout] 3 |     HandleScope, Integer, Isolate, Local, MapFnTo, Object, ReturnValue, Script, Value,
[INFO] [stdout]   |                           ^^^^^^^                  ^^^^^^               ^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.77s
[INFO] running `Command { std: "docker" "inspect" "1d3fc8f92a7286bac03fdd6162fe3f40715241ecb8e519415a32bbd98a0ce608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d3fc8f92a7286bac03fdd6162fe3f40715241ecb8e519415a32bbd98a0ce608", kill_on_drop: false }`
[INFO] [stdout] 1d3fc8f92a7286bac03fdd6162fe3f40715241ecb8e519415a32bbd98a0ce608