[INFO] cloning repository https://github.com/mbestavros/wasmtime-api-testing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mbestavros/wasmtime-api-testing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbestavros%2Fwasmtime-api-testing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbestavros%2Fwasmtime-api-testing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f51570e28911f18f08a4cc5dc7b4ec74a74f553c
[INFO] checking mbestavros/wasmtime-api-testing against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmbestavros%2Fwasmtime-api-testing" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mbestavros/wasmtime-api-testing on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mbestavros/wasmtime-api-testing
[INFO] finished tweaking git repo https://github.com/mbestavros/wasmtime-api-testing
[INFO] tweaked toml for git repo https://github.com/mbestavros/wasmtime-api-testing written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/mbestavros/wasmtime-api-testing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/CraneStation/wasmtime`
[INFO] [stderr]     Updating git submodule `https://github.com/CraneStation/lightbeam.git`
[INFO] [stderr]     Updating git submodule `https://github.com/WebAssembly/testsuite`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bindgen v0.51.0
[INFO] [stderr]   Downloaded string-interner v0.6.3
[INFO] [stderr]   Downloaded cranelift-wasm v0.37.0
[INFO] [stderr]   Downloaded faerie v0.10.1
[INFO] [stderr]   Downloaded wabt v0.7.4
[INFO] [stderr]   Downloaded cranelift-native v0.37.0
[INFO] [stderr]   Downloaded wabt-sys v0.5.4
[INFO] [stderr]   Downloaded wasmparser v0.35.1
[INFO] [stderr]   Downloaded cranelift-bforest v0.37.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.37.0
[INFO] [stderr]   Downloaded cranelift-entity v0.37.0
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.37.0
[INFO] [stderr]   Downloaded goblin v0.0.23
[INFO] [stderr]   Downloaded cranelift-codegen v0.37.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0692d473ad3e02307b17aa55e32f3d922877ecbe4ba4aa6f29f5e94b7d405182
[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" "0692d473ad3e02307b17aa55e32f3d922877ecbe4ba4aa6f29f5e94b7d405182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0692d473ad3e02307b17aa55e32f3d922877ecbe4ba4aa6f29f5e94b7d405182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0692d473ad3e02307b17aa55e32f3d922877ecbe4ba4aa6f29f5e94b7d405182", kill_on_drop: false }`
[INFO] [stdout] 0692d473ad3e02307b17aa55e32f3d922877ecbe4ba4aa6f29f5e94b7d405182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--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] d7d274bfbc52bddf95a5deb6b0013d9d9d304254a9516013e0f3475e9c3e2b93
[INFO] running `Command { std: "docker" "start" "-a" "d7d274bfbc52bddf95a5deb6b0013d9d9d304254a9516013e0f3475e9c3e2b93", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling rustc-demangle v0.1.15
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.11
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling bindgen v0.51.0
[INFO] [stderr]     Checking indexmap v1.0.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking wasmparser v0.32.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling wasmtime-environ v0.1.0 (https://github.com/CraneStation/wasmtime#8ce68732)
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking wasmparser v0.35.1
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling cmake v0.1.40
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]     Checking block-padding v0.1.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]    Compiling wabt-sys v0.5.4
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking gimli v0.19.0
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking backtrace-sys v0.1.31
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]     Checking region v2.1.2
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking backtrace v0.3.34
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling cexpr v0.3.5
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking regex v1.2.1
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr] error: could not compile `clap`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name clap /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clap-2.33.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="ansi_term"' --cfg 'feature="atty"' --cfg 'feature="color"' --cfg 'feature="default"' --cfg 'feature="strsim"' --cfg 'feature="suggestions"' --cfg 'feature="vec_map"' -C metadata=fbff8106a1f8fa40 -C extra-filename=-fbff8106a1f8fa40 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-22553bc1a6ab7a23.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-e753a0f127ac5608.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-b47c222f34291eff.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-e44af4ab13090443.rmeta --extern textwrap=/opt/rustwide/target/debug/deps/libtextwrap-f2c89075e0be5a96.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-e66923fd97961770.rmeta --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-5dc04564fb1f035e.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d7d274bfbc52bddf95a5deb6b0013d9d9d304254a9516013e0f3475e9c3e2b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7d274bfbc52bddf95a5deb6b0013d9d9d304254a9516013e0f3475e9c3e2b93", kill_on_drop: false }`
[INFO] [stdout] d7d274bfbc52bddf95a5deb6b0013d9d9d304254a9516013e0f3475e9c3e2b93