[INFO] cloning repository https://github.com/dramforever/demo-cc-rs-riscv64gc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dramforever/demo-cc-rs-riscv64gc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdramforever%2Fdemo-cc-rs-riscv64gc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdramforever%2Fdemo-cc-rs-riscv64gc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3528f2fd55a58027bbcb14fe3319f1ec016719a
[INFO] checking dramforever/demo-cc-rs-riscv64gc/d3528f2fd55a58027bbcb14fe3319f1ec016719a against master#eef00c8be8d92478e181011f24946cca3d468f0a for pr-129346
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdramforever%2Fdemo-cc-rs-riscv64gc" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dramforever/demo-cc-rs-riscv64gc on toolchain eef00c8be8d92478e181011f24946cca3d468f0a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eef00c8be8d92478e181011f24946cca3d468f0a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dramforever/demo-cc-rs-riscv64gc
[INFO] finished tweaking git repo https://github.com/dramforever/demo-cc-rs-riscv64gc
[INFO] tweaked toml for git repo https://github.com/dramforever/demo-cc-rs-riscv64gc written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dramforever/demo-cc-rs-riscv64gc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eef00c8be8d92478e181011f24946cca3d468f0a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+eef00c8be8d92478e181011f24946cca3d468f0a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2590dd4c2fdc6bcbf1d92eac1e3701273a419ad8c8acc88d4191082b424ca216
[INFO] running `Command { std: "docker" "start" "-a" "2590dd4c2fdc6bcbf1d92eac1e3701273a419ad8c8acc88d4191082b424ca216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2590dd4c2fdc6bcbf1d92eac1e3701273a419ad8c8acc88d4191082b424ca216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2590dd4c2fdc6bcbf1d92eac1e3701273a419ad8c8acc88d4191082b424ca216", kill_on_drop: false }`
[INFO] [stdout] 2590dd4c2fdc6bcbf1d92eac1e3701273a419ad8c8acc88d4191082b424ca216
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+eef00c8be8d92478e181011f24946cca3d468f0a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b683d639baf370f01ccf4d469c307ccdb43f3d06970cb075921d38419bdf9c5
[INFO] running `Command { std: "docker" "start" "-a" "1b683d639baf370f01ccf4d469c307ccdb43f3d06970cb075921d38419bdf9c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking panic-abort v0.3.2
[INFO] [stderr]    Compiling demo-cc-rs-riscv64gc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `demo-cc-rs-riscv64gc` (bin "demo-cc-rs-riscv64gc") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0152]: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `panic_abort` (which `demo_cc_rs_riscv64gc` depends on)
[INFO] [stdout]   = note: first definition in `panic_abort` loaded from /opt/rustwide/target/debug/deps/libpanic_abort-d6c5f63eed9cf31c.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/eef00c8be8d92478e181011f24946cca3d468f0a/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4b9090474325d796.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `demo-cc-rs-riscv64gc` (bin "demo-cc-rs-riscv64gc" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "1b683d639baf370f01ccf4d469c307ccdb43f3d06970cb075921d38419bdf9c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b683d639baf370f01ccf4d469c307ccdb43f3d06970cb075921d38419bdf9c5", kill_on_drop: false }`
[INFO] [stdout] 1b683d639baf370f01ccf4d469c307ccdb43f3d06970cb075921d38419bdf9c5