[INFO] fetching crate tachyon-networking 0.1.7... [INFO] checking tachyon-networking-0.1.7 against master#2b112efcccf831c0e0fbaa6470047c7067f12801 for pr-150727-1 [INFO] extracting crate tachyon-networking 0.1.7 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate tachyon-networking 0.1.7 [INFO] finished tweaking crates.io crate tachyon-networking 0.1.7 [INFO] tweaked toml for crates.io crate tachyon-networking 0.1.7 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tachyon-networking 0.1.7 on toolchain 2b112efcccf831c0e0fbaa6470047c7067f12801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b112efcccf831c0e0fbaa6470047c7067f12801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b112efcccf831c0e0fbaa6470047c7067f12801" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 42 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.1.1) [INFO] [stderr] Adding serial_test v0.5.1 (available: v3.3.1) [INFO] [stderr] Adding socket2 v0.4.10 (available: v0.6.1) [INFO] [stderr] Adding varuint v0.6.0 (available: v0.7.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b112efcccf831c0e0fbaa6470047c7067f12801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serial_test v0.5.1 [INFO] [stderr] Downloaded serial_test_derive v0.5.1 [INFO] [stderr] Downloaded synchronoise v1.0.1 [INFO] [stderr] Downloaded socket2 v0.4.10 [INFO] [stderr] Downloaded zerocopy-derive v0.8.33 [INFO] [stderr] Downloaded varuint v0.6.0 [INFO] [stderr] Downloaded zerocopy v0.8.33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2b112efcccf831c0e0fbaa6470047c7067f12801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 288cb7757f7257233900e9c842dc3b93517f6a25fed7f1f0a0fd3e3574f75f37 [INFO] running `Command { std: "docker" "start" "-a" "288cb7757f7257233900e9c842dc3b93517f6a25fed7f1f0a0fd3e3574f75f37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "288cb7757f7257233900e9c842dc3b93517f6a25fed7f1f0a0fd3e3574f75f37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "288cb7757f7257233900e9c842dc3b93517f6a25fed7f1f0a0fd3e3574f75f37", kill_on_drop: false }` [INFO] [stdout] 288cb7757f7257233900e9c842dc3b93517f6a25fed7f1f0a0fd3e3574f75f37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2b112efcccf831c0e0fbaa6470047c7067f12801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0fa2408d182844fa63b1177d6a6636513d43975c8aa2e98fd11fe7eddb361411 [INFO] running `Command { std: "docker" "start" "-a" "0fa2408d182844fa63b1177d6a6636513d43975c8aa2e98fd11fe7eddb361411", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.180 [INFO] [stderr] Checking cfg-if v1.0.4 [INFO] [stderr] Compiling proc-macro2 v1.0.105 [INFO] [stderr] Compiling zerocopy v0.8.33 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling quote v1.0.43 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking varuint v0.6.0 [INFO] [stderr] Checking lock_api v0.4.14 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking synchronoise v1.0.1 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking getrandom v0.2.17 [INFO] [stderr] Checking parking_lot_core v0.8.6 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling serial_test_derive v0.5.1 [INFO] [stderr] Checking serial_test v0.5.1 [INFO] [stderr] Checking tachyon-networking v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/tachyon/channel.rs:128:31 [INFO] [stdout] | [INFO] [stdout] 128 | header.write(unsafe { &mut NONE_SEND_DATA }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 128 | header.write(unsafe { &raw mut NONE_SEND_DATA }); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/tachyon/channel.rs:333:70 [INFO] [stdout] | [INFO] [stdout] 333 | let _sent_len = socket.send_to(*address,unsafe { &NONE_SEND_DATA },TACHYON_HEADER_SIZE); [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] help: use `&raw const` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 333 | let _sent_len = socket.send_to(*address,unsafe { &raw const NONE_SEND_DATA },TACHYON_HEADER_SIZE); [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `finish` that must be used [INFO] [stdout] --> src/tachyon/network_address.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | hasher.finish(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 30 | let _ = hasher.finish(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tachyon/pool.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | queue.push(VecDeque::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 30 | let _ = queue.push(VecDeque::new()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tachyon/pool.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | receive_buffers.push(vec![0; 1024 * 1024]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 31 | let _ = receive_buffers.push(vec![0; 1024 * 1024]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tachyon/pool.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | in_use.push(server); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 159 | let _ = in_use.push(server); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tachyon/pool.rs:184:25 [INFO] [stdout] | [INFO] [stdout] 184 | in_use.push(server); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 184 | let _ = in_use.push(server); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/tachyon/channel.rs:128:31 [INFO] [stdout] | [INFO] [stdout] 128 | header.write(unsafe { &mut NONE_SEND_DATA }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 128 | header.write(unsafe { &raw mut NONE_SEND_DATA }); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/tachyon/channel.rs:333:70 [INFO] [stdout] | [INFO] [stdout] 333 | let _sent_len = socket.send_to(*address,unsafe { &NONE_SEND_DATA },TACHYON_HEADER_SIZE); [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] help: use `&raw const` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 333 | let _sent_len = socket.send_to(*address,unsafe { &raw const NONE_SEND_DATA },TACHYON_HEADER_SIZE); [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `finish` that must be used [INFO] [stdout] --> src/tachyon/network_address.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | hasher.finish(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 30 | let _ = hasher.finish(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tachyon/pool.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | queue.push(VecDeque::new()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 30 | let _ = queue.push(VecDeque::new()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tachyon/pool.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | receive_buffers.push(vec![0; 1024 * 1024]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 31 | let _ = receive_buffers.push(vec![0; 1024 * 1024]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tachyon/pool.rs:159:13 [INFO] [stdout] | [INFO] [stdout] 159 | in_use.push(server); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 159 | let _ = in_use.push(server); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/tachyon/pool.rs:184:25 [INFO] [stdout] | [INFO] [stdout] 184 | in_use.push(server); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 184 | let _ = in_use.push(server); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.55s [INFO] running `Command { std: "docker" "inspect" "0fa2408d182844fa63b1177d6a6636513d43975c8aa2e98fd11fe7eddb361411", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fa2408d182844fa63b1177d6a6636513d43975c8aa2e98fd11fe7eddb361411", kill_on_drop: false }` [INFO] [stdout] 0fa2408d182844fa63b1177d6a6636513d43975c8aa2e98fd11fe7eddb361411