[INFO] cloning repository https://github.com/jul-sh/rust_wasm32_unknown_unknown_binary
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jul-sh/rust_wasm32_unknown_unknown_binary" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjul-sh%2Frust_wasm32_unknown_unknown_binary", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjul-sh%2Frust_wasm32_unknown_unknown_binary'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eaf584d2581219887b1610b1f8ac9ea3c5c63016
[INFO] checking jul-sh/rust_wasm32_unknown_unknown_binary against master#f9515fdd5aa132e27d9b580a35b27f4b453251c1 for pr-125923
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjul-sh%2Frust_wasm32_unknown_unknown_binary" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jul-sh/rust_wasm32_unknown_unknown_binary on toolchain f9515fdd5aa132e27d9b580a35b27f4b453251c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9515fdd5aa132e27d9b580a35b27f4b453251c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/jul-sh/rust_wasm32_unknown_unknown_binary
[INFO] finished tweaking git repo https://github.com/jul-sh/rust_wasm32_unknown_unknown_binary
[INFO] tweaked toml for git repo https://github.com/jul-sh/rust_wasm32_unknown_unknown_binary written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jul-sh/rust_wasm32_unknown_unknown_binary 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" "+f9515fdd5aa132e27d9b580a35b27f4b453251c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking jul-sh/rust_wasm32_unknown_unknown_binary against try#71235522a9cf955f6b7ff56c0bfb2651ecd0180b for pr-125923
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjul-sh%2Frust_wasm32_unknown_unknown_binary" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jul-sh/rust_wasm32_unknown_unknown_binary on toolchain 71235522a9cf955f6b7ff56c0bfb2651ecd0180b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+71235522a9cf955f6b7ff56c0bfb2651ecd0180b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/jul-sh/rust_wasm32_unknown_unknown_binary
[INFO] finished tweaking git repo https://github.com/jul-sh/rust_wasm32_unknown_unknown_binary
[INFO] tweaked toml for git repo https://github.com/jul-sh/rust_wasm32_unknown_unknown_binary written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jul-sh/rust_wasm32_unknown_unknown_binary 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" "+71235522a9cf955f6b7ff56c0bfb2651ecd0180b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+71235522a9cf955f6b7ff56c0bfb2651ecd0180b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4d6a476561635f913ac7ac3457a7a0b8ce65a94d1a7f78e0317cdb8fbe47ae7
[INFO] running `Command { std: "docker" "start" "-a" "e4d6a476561635f913ac7ac3457a7a0b8ce65a94d1a7f78e0317cdb8fbe47ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4d6a476561635f913ac7ac3457a7a0b8ce65a94d1a7f78e0317cdb8fbe47ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4d6a476561635f913ac7ac3457a7a0b8ce65a94d1a7f78e0317cdb8fbe47ae7", kill_on_drop: false }`
[INFO] [stdout] e4d6a476561635f913ac7ac3457a7a0b8ce65a94d1a7f78e0317cdb8fbe47ae7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+71235522a9cf955f6b7ff56c0bfb2651ecd0180b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d72d6c7a4363f171ffd55c88c7d25b376b10c6ae0fb8f4727542dcd4bb695de3
[INFO] running `Command { std: "docker" "start" "-a" "d72d6c7a4363f171ffd55c88c7d25b376b10c6ae0fb8f4727542dcd4bb695de3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking rust_wasm32_unknown_unknown_binary v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / fn panic(_info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout] 11 | |     loop {}
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]    = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/71235522a9cf955f6b7ff56c0bfb2651ecd0180b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9f4544d1e1cf245e.rlib
[INFO] [stdout]    = note: second definition in the local crate (`rust_wasm32_unknown_unknown_binary`)
[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 `rust_wasm32_unknown_unknown_binary` (bin "rust_wasm32_unknown_unknown_binary" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d72d6c7a4363f171ffd55c88c7d25b376b10c6ae0fb8f4727542dcd4bb695de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d72d6c7a4363f171ffd55c88c7d25b376b10c6ae0fb8f4727542dcd4bb695de3", kill_on_drop: false }`
[INFO] [stdout] d72d6c7a4363f171ffd55c88c7d25b376b10c6ae0fb8f4727542dcd4bb695de3