[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 beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhiqiangxu%2Frs-build" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhiqiangxu/rs-build on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-6/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-wasm v0.41.0
[INFO] [stderr]   Downloaded wasmparser v0.55.0
[INFO] [stderr]   Downloaded wasmprinter v0.2.5
[INFO] [stderr]   Downloaded pwasm-utils v0.12.0
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ae5c668fb9dce49c2b67128acea1bcf9baf0e8cedb59ab134e3fe2be17cfe1a
[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" "2ae5c668fb9dce49c2b67128acea1bcf9baf0e8cedb59ab134e3fe2be17cfe1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ae5c668fb9dce49c2b67128acea1bcf9baf0e8cedb59ab134e3fe2be17cfe1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ae5c668fb9dce49c2b67128acea1bcf9baf0e8cedb59ab134e3fe2be17cfe1a", kill_on_drop: false }`
[INFO] [stdout] 2ae5c668fb9dce49c2b67128acea1bcf9baf0e8cedb59ab134e3fe2be17cfe1a
[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=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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ae096227406713c034b98c3c573ec38884dbb39f9084cb1256743e9baf543d1
[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" "0ae096227406713c034b98c3c573ec38884dbb39f9084cb1256743e9baf543d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling wasmparser v0.55.0
[INFO] [stderr]    Compiling parity-wasm v0.41.0
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling wasmprinter v0.2.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling pwasm-utils v0.12.0
[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 27.46s
[INFO] running `Command { std: "docker" "inspect" "0ae096227406713c034b98c3c573ec38884dbb39f9084cb1256743e9baf543d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ae096227406713c034b98c3c573ec38884dbb39f9084cb1256743e9baf543d1", kill_on_drop: false }`
[INFO] [stdout] 0ae096227406713c034b98c3c573ec38884dbb39f9084cb1256743e9baf543d1
[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=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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36ffbbbb9c97cc28a701998697bf085ed972d696952c184ac5bf38ce915542df
[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" "36ffbbbb9c97cc28a701998697bf085ed972d696952c184ac5bf38ce915542df", 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 1.21s
[INFO] running `Command { std: "docker" "inspect" "36ffbbbb9c97cc28a701998697bf085ed972d696952c184ac5bf38ce915542df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36ffbbbb9c97cc28a701998697bf085ed972d696952c184ac5bf38ce915542df", kill_on_drop: false }`
[INFO] [stdout] 36ffbbbb9c97cc28a701998697bf085ed972d696952c184ac5bf38ce915542df
[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=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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de08e2d540d3bfd3a0880eea896988767414f1abeefc2b1e911b3606c72fd7d4
[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" "de08e2d540d3bfd3a0880eea896988767414f1abeefc2b1e911b3606c72fd7d4", 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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rs_build-251088f6f66f34f3
[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" "de08e2d540d3bfd3a0880eea896988767414f1abeefc2b1e911b3606c72fd7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de08e2d540d3bfd3a0880eea896988767414f1abeefc2b1e911b3606c72fd7d4", kill_on_drop: false }`
[INFO] [stdout] de08e2d540d3bfd3a0880eea896988767414f1abeefc2b1e911b3606c72fd7d4