[INFO] cloning repository https://github.com/donhardman/deso-random-question [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/donhardman/deso-random-question" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonhardman%2Fdeso-random-question", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonhardman%2Fdeso-random-question'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33c881a8ecc392845e0f7bb12637192202be3508 [INFO] checking donhardman/deso-random-question against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonhardman%2Fdeso-random-question" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/donhardman/deso-random-question on toolchain 18a6d911caba59605eb03db1452848a85d2e5879 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/donhardman/deso-random-question [INFO] finished tweaking git repo https://github.com/donhardman/deso-random-question [INFO] tweaked toml for git repo https://github.com/donhardman/deso-random-question written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/donhardman/deso-random-question 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" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded deso v0.2.1 [INFO] [stderr] Downloaded shuffle v0.1.7 [INFO] [stderr] Downloaded base58check-encode v0.1.1 [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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3cd96388718765d41600d263b6f2dea25d89cfa2f60d88ef8a008922ae5c6757 [INFO] running `Command { std: "docker" "start" "-a" "3cd96388718765d41600d263b6f2dea25d89cfa2f60d88ef8a008922ae5c6757", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cd96388718765d41600d263b6f2dea25d89cfa2f60d88ef8a008922ae5c6757", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cd96388718765d41600d263b6f2dea25d89cfa2f60d88ef8a008922ae5c6757", kill_on_drop: false }` [INFO] [stdout] 3cd96388718765d41600d263b6f2dea25d89cfa2f60d88ef8a008922ae5c6757 [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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d24a70316f30cdff0386bef6672dffe5611dca23525681597e84bd15713c9052 [INFO] running `Command { std: "docker" "start" "-a" "d24a70316f30cdff0386bef6672dffe5611dca23525681597e84bd15713c9052", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling cc v1.0.77 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Checking bytes v1.3.0 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking futures-io v0.3.25 [INFO] [stderr] Compiling tokio v1.22.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling openssl v0.10.43 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking futures-sink v0.3.25 [INFO] [stderr] Compiling serde_json v1.0.89 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] 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Compiling thiserror-impl v1.0.37 [INFO] [stderr] Checking zeroize v1.5.7 [INFO] [stderr] Checking tiny-bip39 v0.8.2 [INFO] [stderr] Checking pin-project v1.0.12 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tokio-util v0.7.4 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking h2 v0.3.15 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking hyper v0.14.23 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.13 [INFO] [stderr] Checking deso v0.2.1 [INFO] [stderr] Checking deso-random-question v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | irs.shuffle(&mut shuffled, &mut rng); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 64 | let _ = irs.shuffle(&mut shuffled, &mut rng); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 64 | irs.shuffle(&mut shuffled, &mut rng); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 64 | let _ = irs.shuffle(&mut shuffled, &mut rng); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.56s [INFO] running `Command { std: "docker" "inspect" "d24a70316f30cdff0386bef6672dffe5611dca23525681597e84bd15713c9052", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d24a70316f30cdff0386bef6672dffe5611dca23525681597e84bd15713c9052", kill_on_drop: false }` [INFO] [stdout] d24a70316f30cdff0386bef6672dffe5611dca23525681597e84bd15713c9052