[INFO] fetching crate guessing-game-by-sathya 0.1.0... [INFO] checking guessing-game-by-sathya-0.1.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710 [INFO] extracting crate guessing-game-by-sathya 0.1.0 into /workspace/builds/worker-70/source [INFO] validating manifest of crates.io crate guessing-game-by-sathya 0.1.0 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate guessing-game-by-sathya 0.1.0 [INFO] finished tweaking crates.io crate guessing-game-by-sathya 0.1.0 [INFO] tweaked toml for crates.io crate guessing-game-by-sathya 0.1.0 written to /workspace/builds/worker-70/source/Cargo.toml [INFO] crate crates.io crate guessing-game-by-sathya 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0f0f9332a964f88c7d308912e3dc273152498878eaeb01012a528f2cd28e131d [INFO] running `Command { std: "docker" "start" "-a" "0f0f9332a964f88c7d308912e3dc273152498878eaeb01012a528f2cd28e131d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0f0f9332a964f88c7d308912e3dc273152498878eaeb01012a528f2cd28e131d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f0f9332a964f88c7d308912e3dc273152498878eaeb01012a528f2cd28e131d", kill_on_drop: false }` [INFO] [stdout] 0f0f9332a964f88c7d308912e3dc273152498878eaeb01012a528f2cd28e131d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc0d548c9fb01a8dbebda21357aa525f0287961e23a6a74aac4c4061f739e8cb [INFO] running `Command { std: "docker" "start" "-a" "bc0d548c9fb01a8dbebda21357aa525f0287961e23a6a74aac4c4061f739e8cb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking guessing-game-by-sathya v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.44s [INFO] running `Command { std: "docker" "inspect" "bc0d548c9fb01a8dbebda21357aa525f0287961e23a6a74aac4c4061f739e8cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc0d548c9fb01a8dbebda21357aa525f0287961e23a6a74aac4c4061f739e8cb", kill_on_drop: false }` [INFO] [stdout] bc0d548c9fb01a8dbebda21357aa525f0287961e23a6a74aac4c4061f739e8cb