[INFO] cloning repository https://github.com/luckysori/don-baloncesto-simulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luckysori/don-baloncesto-simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluckysori%2Fdon-baloncesto-simulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluckysori%2Fdon-baloncesto-simulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9c0094b9f401943e4fb127db2bbfd6d3b435da1b [INFO] checking luckysori/don-baloncesto-simulator against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluckysori%2Fdon-baloncesto-simulator" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/luckysori/don-baloncesto-simulator [INFO] finished tweaking git repo https://github.com/luckysori/don-baloncesto-simulator [INFO] tweaked toml for git repo https://github.com/luckysori/don-baloncesto-simulator written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/luckysori/don-baloncesto-simulator on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/luckysori/don-baloncesto-simulator 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 151af634525ae99f6fb747cdd92d0de49c7456771f2120672c81269150b46890 [INFO] running `Command { std: "docker" "start" "-a" "151af634525ae99f6fb747cdd92d0de49c7456771f2120672c81269150b46890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "151af634525ae99f6fb747cdd92d0de49c7456771f2120672c81269150b46890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "151af634525ae99f6fb747cdd92d0de49c7456771f2120672c81269150b46890", kill_on_drop: false }` [INFO] [stdout] 151af634525ae99f6fb747cdd92d0de49c7456771f2120672c81269150b46890 [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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81499a8068f38f3b1539228c6846c16eb11f53a0c5fd1a4635739ac7c5379a9b [INFO] running `Command { std: "docker" "start" "-a" "81499a8068f38f3b1539228c6846c16eb11f53a0c5fd1a4635739ac7c5379a9b", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling rust_decimal v1.21.0 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling rust_decimal_macros v1.21.0 [INFO] [stderr] Checking don-baloncesto-simulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:53:37 [INFO] [stdout] | [INFO] [stdout] 53 | let games_played: Decimal = self [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 54 | | .games_played [INFO] [stdout] 55 | | .try_into() [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `don-baloncesto-simulator` (bin "don-baloncesto-simulator" test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:53:37 [INFO] [stdout] | [INFO] [stdout] 53 | let games_played: Decimal = self [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 54 | | .games_played [INFO] [stdout] 55 | | .try_into() [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `don-baloncesto-simulator` (bin "don-baloncesto-simulator") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "81499a8068f38f3b1539228c6846c16eb11f53a0c5fd1a4635739ac7c5379a9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81499a8068f38f3b1539228c6846c16eb11f53a0c5fd1a4635739ac7c5379a9b", kill_on_drop: false }` [INFO] [stdout] 81499a8068f38f3b1539228c6846c16eb11f53a0c5fd1a4635739ac7c5379a9b