[INFO] fetching crate Cours_Rust_Guess_The_Number 0.1.0...
[INFO] checking Cours_Rust_Guess_The_Number-0.1.0 against master#96cfc75584359ae7ad11cc45968059f29e7b44b7 for pr-137728
[INFO] extracting crate Cours_Rust_Guess_The_Number 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate Cours_Rust_Guess_The_Number 0.1.0 on toolchain 96cfc75584359ae7ad11cc45968059f29e7b44b7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate Cours_Rust_Guess_The_Number 0.1.0
[INFO] finished tweaking crates.io crate Cours_Rust_Guess_The_Number 0.1.0
[INFO] tweaked toml for crates.io crate Cours_Rust_Guess_The_Number 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate Cours_Rust_Guess_The_Number 0.1.0 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" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0fae31e313ad2b2445f634172e5fbb7a51126897a49899c67e18aa64134ac7c
[INFO] running `Command { std: "docker" "start" "-a" "f0fae31e313ad2b2445f634172e5fbb7a51126897a49899c67e18aa64134ac7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0fae31e313ad2b2445f634172e5fbb7a51126897a49899c67e18aa64134ac7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0fae31e313ad2b2445f634172e5fbb7a51126897a49899c67e18aa64134ac7c", kill_on_drop: false }`
[INFO] [stdout] f0fae31e313ad2b2445f634172e5fbb7a51126897a49899c67e18aa64134ac7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+96cfc75584359ae7ad11cc45968059f29e7b44b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe9cbd5156d8d9fd5df80c223aebf29bd6ed4bc2a0f5190fdb282b6e1cf71474
[INFO] running `Command { std: "docker" "start" "-a" "fe9cbd5156d8d9fd5df80c223aebf29bd6ed4bc2a0f5190fdb282b6e1cf71474", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetapisj70/lib.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rand` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "fe9cbd5156d8d9fd5df80c223aebf29bd6ed4bc2a0f5190fdb282b6e1cf71474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe9cbd5156d8d9fd5df80c223aebf29bd6ed4bc2a0f5190fdb282b6e1cf71474", kill_on_drop: false }`
[INFO] [stdout] fe9cbd5156d8d9fd5df80c223aebf29bd6ed4bc2a0f5190fdb282b6e1cf71474