[INFO] fetching crate softfloat-wrapper-riscv 0.1.0...
[INFO] checking softfloat-wrapper-riscv-0.1.0 against try#df0acfe6d8f079d1fdd8e6b7447569d81b00f126 for pr-100555
[INFO] extracting crate softfloat-wrapper-riscv 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate softfloat-wrapper-riscv 0.1.0 on toolchain df0acfe6d8f079d1fdd8e6b7447569d81b00f126
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate softfloat-wrapper-riscv 0.1.0
[INFO] finished tweaking crates.io crate softfloat-wrapper-riscv 0.1.0
[INFO] tweaked toml for crates.io crate softfloat-wrapper-riscv 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 944aac89e806446c9bdd65a554f1b0cb732c5e8d08cd76f13dc84a54b45b04eb
[INFO] running `Command { std: "docker" "start" "-a" "944aac89e806446c9bdd65a554f1b0cb732c5e8d08cd76f13dc84a54b45b04eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "944aac89e806446c9bdd65a554f1b0cb732c5e8d08cd76f13dc84a54b45b04eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "944aac89e806446c9bdd65a554f1b0cb732c5e8d08cd76f13dc84a54b45b04eb", kill_on_drop: false }`
[INFO] [stdout] 944aac89e806446c9bdd65a554f1b0cb732c5e8d08cd76f13dc84a54b45b04eb
[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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+df0acfe6d8f079d1fdd8e6b7447569d81b00f126" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b224602c85a2d8b01fe6087c7c36d228136d136524d3b2c633c8bc8a4fee723a
[INFO] running `Command { std: "docker" "start" "-a" "b224602c85a2d8b01fe6087c7c36d228136d136524d3b2c633c8bc8a4fee723a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling libc v0.2.131
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling c99 v0.1.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]     Checking algebraics v0.1.2
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]    Compiling cc-version v0.1.0
[INFO] [stderr]     Checking simple-soft-float v0.1.0
[INFO] [stderr]    Compiling softfloat-sys-riscv v0.1.0
[INFO] [stderr]     Checking softfloat-wrapper-riscv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 27s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b224602c85a2d8b01fe6087c7c36d228136d136524d3b2c633c8bc8a4fee723a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b224602c85a2d8b01fe6087c7c36d228136d136524d3b2c633c8bc8a4fee723a", kill_on_drop: false }`
[INFO] [stdout] b224602c85a2d8b01fe6087c7c36d228136d136524d3b2c633c8bc8a4fee723a