[INFO] fetching crate threeflow 0.3.1... [INFO] building threeflow-0.3.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate threeflow 0.3.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate threeflow 0.3.1 [INFO] finished tweaking crates.io crate threeflow 0.3.1 [INFO] tweaked toml for crates.io crate threeflow 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate threeflow 0.3.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate threeflow 0.3.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 24892da714f3534ac08804acd0ca5fd1b0acbf21f4221a56cd60b6c2dfba7b36 [INFO] running `Command { std: "docker" "start" "-a" "24892da714f3534ac08804acd0ca5fd1b0acbf21f4221a56cd60b6c2dfba7b36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24892da714f3534ac08804acd0ca5fd1b0acbf21f4221a56cd60b6c2dfba7b36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24892da714f3534ac08804acd0ca5fd1b0acbf21f4221a56cd60b6c2dfba7b36", kill_on_drop: false }` [INFO] [stdout] 24892da714f3534ac08804acd0ca5fd1b0acbf21f4221a56cd60b6c2dfba7b36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dbb17484b948031491ac265c1e43f201e61a85389b043b5f8496b449340cb1ce [INFO] running `Command { std: "docker" "start" "-a" "dbb17484b948031491ac265c1e43f201e61a85389b043b5f8496b449340cb1ce", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling iana-time-zone v0.1.60 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling chrono v0.4.34 [INFO] [stderr] Compiling threeflow v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `log` is never used [INFO] [stdout] --> src/main.rs:292:4 [INFO] [stdout] | [INFO] [stdout] 292 | fn log(message: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Default` and `Squash` are never constructed [INFO] [stdout] --> src/main.rs:333:5 [INFO] [stdout] | [INFO] [stdout] 331 | enum MergeType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 332 | Merge, [INFO] [stdout] 333 | Default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 334 | FastForward, [INFO] [stdout] 335 | Squash, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/main.rs:142:32 [INFO] [stdout] | [INFO] [stdout] 142 | let working_dir = unsafe { &WORKING_DIRECTORY }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `&raw const` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 142 | let working_dir = unsafe { &raw const WORKING_DIRECTORY }; [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.38s [INFO] running `Command { std: "docker" "inspect" "dbb17484b948031491ac265c1e43f201e61a85389b043b5f8496b449340cb1ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbb17484b948031491ac265c1e43f201e61a85389b043b5f8496b449340cb1ce", kill_on_drop: false }` [INFO] [stdout] dbb17484b948031491ac265c1e43f201e61a85389b043b5f8496b449340cb1ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95d62107fe5660e0f87392468e763c8ee59db4f6c3c002374b7d55affe56e9c3 [INFO] running `Command { std: "docker" "start" "-a" "95d62107fe5660e0f87392468e763c8ee59db4f6c3c002374b7d55affe56e9c3", kill_on_drop: false }` [INFO] [stderr] Compiling threeflow v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `log` is never used [INFO] [stdout] --> src/main.rs:292:4 [INFO] [stdout] | [INFO] [stdout] 292 | fn log(message: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/main.rs:142:32 [INFO] [stdout] | [INFO] [stdout] 142 | let working_dir = unsafe { &WORKING_DIRECTORY }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `&raw const` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 142 | let working_dir = unsafe { &raw const WORKING_DIRECTORY }; [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Default` and `Squash` are never constructed [INFO] [stdout] --> src/main.rs:333:5 [INFO] [stdout] | [INFO] [stdout] 331 | enum MergeType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 332 | Merge, [INFO] [stdout] 333 | Default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 334 | FastForward, [INFO] [stdout] 335 | Squash, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "95d62107fe5660e0f87392468e763c8ee59db4f6c3c002374b7d55affe56e9c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95d62107fe5660e0f87392468e763c8ee59db4f6c3c002374b7d55affe56e9c3", kill_on_drop: false }` [INFO] [stdout] 95d62107fe5660e0f87392468e763c8ee59db4f6c3c002374b7d55affe56e9c3