[INFO] cloning repository https://github.com/zhiqiangxu/rs-build
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhiqiangxu/rs-build" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhiqiangxu%2Frs-build", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhiqiangxu%2Frs-build'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b036c2c93754bdbb33fb71fcfb6f1050d145f69b
[INFO] testing zhiqiangxu/rs-build against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhiqiangxu%2Frs-build" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhiqiangxu/rs-build on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zhiqiangxu/rs-build
[INFO] finished tweaking git repo https://github.com/zhiqiangxu/rs-build
[INFO] tweaked toml for git repo https://github.com/zhiqiangxu/rs-build written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/zhiqiangxu/rs-build already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c63ef38b7efeb5e5b71d523facc5c83d066098aa21c98411b491709a2f9277a
[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" "6c63ef38b7efeb5e5b71d523facc5c83d066098aa21c98411b491709a2f9277a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c63ef38b7efeb5e5b71d523facc5c83d066098aa21c98411b491709a2f9277a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c63ef38b7efeb5e5b71d523facc5c83d066098aa21c98411b491709a2f9277a", kill_on_drop: false }`
[INFO] [stdout] 6c63ef38b7efeb5e5b71d523facc5c83d066098aa21c98411b491709a2f9277a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--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] 871376724dea2fbec4b0eaa5d6963db6d3b70141ea3c687cfe66c14012d40edc
[INFO] running `Command { std: "docker" "start" "-a" "871376724dea2fbec4b0eaa5d6963db6d3b70141ea3c687cfe66c14012d40edc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling wasmparser v0.55.0
[INFO] [stderr]    Compiling pwasm-utils v0.12.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling wasmprinter v0.2.5
[INFO] [stderr]    Compiling rs-build v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `FuncBody`, `InitExpr`, `Instruction`
[INFO] [stdout]  --> src/build.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 |     External, FuncBody, FunctionType, InitExpr, Instruction, Internal, MemoryType, Module, Section,
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.33s
[INFO] running `Command { std: "docker" "inspect" "871376724dea2fbec4b0eaa5d6963db6d3b70141ea3c687cfe66c14012d40edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "871376724dea2fbec4b0eaa5d6963db6d3b70141ea3c687cfe66c14012d40edc", kill_on_drop: false }`
[INFO] [stdout] 871376724dea2fbec4b0eaa5d6963db6d3b70141ea3c687cfe66c14012d40edc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59fefcf8c85a3b815d86e6bff1a6f7d542ebdb94bad246474ba283e61e1f4a59
[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" "59fefcf8c85a3b815d86e6bff1a6f7d542ebdb94bad246474ba283e61e1f4a59", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-build v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `FuncBody`, `InitExpr`, `Instruction`
[INFO] [stdout]  --> src/build.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 |     External, FuncBody, FunctionType, InitExpr, Instruction, Internal, MemoryType, Module, Section,
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "59fefcf8c85a3b815d86e6bff1a6f7d542ebdb94bad246474ba283e61e1f4a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fefcf8c85a3b815d86e6bff1a6f7d542ebdb94bad246474ba283e61e1f4a59", kill_on_drop: false }`
[INFO] [stdout] 59fefcf8c85a3b815d86e6bff1a6f7d542ebdb94bad246474ba283e61e1f4a59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9790048c1b6e383a20210a1e09a3e571ef6638bc915c24f2357eca1018887352
[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" "9790048c1b6e383a20210a1e09a3e571ef6638bc915c24f2357eca1018887352", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `FuncBody`, `InitExpr`, `Instruction`
[INFO] [stderr]  --> src/build.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 |     External, FuncBody, FunctionType, InitExpr, Instruction, Internal, MemoryType, Module, Section,
[INFO] [stderr]   |               ^^^^^^^^                ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rs-build` (bin "rs-build" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rs_build-3ba11783de77b3e6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9790048c1b6e383a20210a1e09a3e571ef6638bc915c24f2357eca1018887352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9790048c1b6e383a20210a1e09a3e571ef6638bc915c24f2357eca1018887352", kill_on_drop: false }`
[INFO] [stdout] 9790048c1b6e383a20210a1e09a3e571ef6638bc915c24f2357eca1018887352