[INFO] fetching crate fsuipc 0.5.0... [INFO] testing fsuipc-0.5.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate fsuipc 0.5.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate fsuipc 0.5.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fsuipc 0.5.0 [INFO] finished tweaking crates.io crate fsuipc 0.5.0 [INFO] tweaked toml for crates.io crate fsuipc 0.5.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate fsuipc 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb195aecc9f7c6d3d58dd77047ca42583372796205d6385813eb07849507e523 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "eb195aecc9f7c6d3d58dd77047ca42583372796205d6385813eb07849507e523", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb195aecc9f7c6d3d58dd77047ca42583372796205d6385813eb07849507e523", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb195aecc9f7c6d3d58dd77047ca42583372796205d6385813eb07849507e523", kill_on_drop: false }` [INFO] [stdout] eb195aecc9f7c6d3d58dd77047ca42583372796205d6385813eb07849507e523 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b5fc4e94a9df3c23e1b25ef9c07cc53008dddab37320f0b45d49dff3afab9d30 [INFO] running `Command { std: "docker" "start" "-a" "b5fc4e94a9df3c23e1b25ef9c07cc53008dddab37320f0b45d49dff3afab9d30", kill_on_drop: false }` [INFO] [stderr] Compiling user32-sys v0.1.3 [INFO] [stderr] Compiling fsuipc v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `ReadStateData` [INFO] [stdout] --> src/ipc.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | / ReadStateData { [INFO] [stdout] 33 | | offset: u16, [INFO] [stdout] 34 | | len: usize, [INFO] [stdout] 35 | | target: *mut u8, [INFO] [stdout] 36 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `MsgHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ipc.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | #[derive(Debug, PartialEq)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WriteStateData` [INFO] [stdout] --> src/ipc.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | / WriteStateData { [INFO] [stdout] 40 | | offset: u16, [INFO] [stdout] 41 | | len: usize, [INFO] [stdout] 42 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] note: `MsgHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ipc.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | #[derive(Debug, PartialEq)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TerminationMark` [INFO] [stdout] --> src/ipc.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | TerminationMark [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `MsgHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ipc.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | #[derive(Debug, PartialEq)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `FS6IPC_TERMINATIONMARK_ID` [INFO] [stdout] --> src/ipc.rs:153:1 [INFO] [stdout] | [INFO] [stdout] 153 | const FS6IPC_TERMINATIONMARK_ID: u32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `FS6IPC_READSTATEDATA_ID` [INFO] [stdout] --> src/ipc.rs:154:1 [INFO] [stdout] | [INFO] [stdout] 154 | const FS6IPC_READSTATEDATA_ID: u32 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `FS6IPC_WRITESTATEDATA_ID` [INFO] [stdout] --> src/ipc.rs:155:1 [INFO] [stdout] | [INFO] [stdout] 155 | const FS6IPC_WRITESTATEDATA_ID: u32 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/raw.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(data: *const u8, len: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `consumed` [INFO] [stdout] --> src/raw.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn consumed(&self) -> usize { self.read } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/raw.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn new(data: *mut u8, len: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.55s [INFO] running `Command { std: "docker" "inspect" "b5fc4e94a9df3c23e1b25ef9c07cc53008dddab37320f0b45d49dff3afab9d30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5fc4e94a9df3c23e1b25ef9c07cc53008dddab37320f0b45d49dff3afab9d30", kill_on_drop: false }` [INFO] [stdout] b5fc4e94a9df3c23e1b25ef9c07cc53008dddab37320f0b45d49dff3afab9d30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec18810f00fb9554dc610f38e7c43c395d8ac038928e7bac61ca3cc1fbb0151a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ec18810f00fb9554dc610f38e7c43c395d8ac038928e7bac61ca3cc1fbb0151a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling fsuipc v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `ReadStateData` [INFO] [stdout] --> src/ipc.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | / ReadStateData { [INFO] [stdout] 33 | | offset: u16, [INFO] [stdout] 34 | | len: usize, [INFO] [stdout] 35 | | target: *mut u8, [INFO] [stdout] 36 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `MsgHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ipc.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | #[derive(Debug, PartialEq)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WriteStateData` [INFO] [stdout] --> src/ipc.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | / WriteStateData { [INFO] [stdout] 40 | | offset: u16, [INFO] [stdout] 41 | | len: usize, [INFO] [stdout] 42 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] note: `MsgHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ipc.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | #[derive(Debug, PartialEq)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TerminationMark` [INFO] [stdout] --> src/ipc.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | TerminationMark [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `MsgHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/ipc.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | #[derive(Debug, PartialEq)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `FS6IPC_TERMINATIONMARK_ID` [INFO] [stdout] --> src/ipc.rs:153:1 [INFO] [stdout] | [INFO] [stdout] 153 | const FS6IPC_TERMINATIONMARK_ID: u32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `FS6IPC_READSTATEDATA_ID` [INFO] [stdout] --> src/ipc.rs:154:1 [INFO] [stdout] | [INFO] [stdout] 154 | const FS6IPC_READSTATEDATA_ID: u32 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `FS6IPC_WRITESTATEDATA_ID` [INFO] [stdout] --> src/ipc.rs:155:1 [INFO] [stdout] | [INFO] [stdout] 155 | const FS6IPC_WRITESTATEDATA_ID: u32 = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/raw.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(data: *const u8, len: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `consumed` [INFO] [stdout] --> src/raw.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn consumed(&self) -> usize { self.read } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/raw.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn new(data: *mut u8, len: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `fsuipc::user` [INFO] [stdout] --> examples/hello.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | use fsuipc::user::*; [INFO] [stdout] | ^^^^ could not find `user` in `fsuipc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `UserHandle` [INFO] [stdout] --> examples/hello.rs:28:22 [INFO] [stdout] | [INFO] [stdout] 28 | let mut handle = UserHandle::new()?; [INFO] [stdout] | ^^^^^^^^^^ use of undeclared type `UserHandle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fsuipc` [INFO] [stdout] --> examples/hello.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use fsuipc::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fsuipc` due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ec18810f00fb9554dc610f38e7c43c395d8ac038928e7bac61ca3cc1fbb0151a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec18810f00fb9554dc610f38e7c43c395d8ac038928e7bac61ca3cc1fbb0151a", kill_on_drop: false }` [INFO] [stdout] ec18810f00fb9554dc610f38e7c43c395d8ac038928e7bac61ca3cc1fbb0151a