[INFO] cloning repository https://github.com/lizhirui/dreamos_rustversion [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lizhirui/dreamos_rustversion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flizhirui%2Fdreamos_rustversion", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flizhirui%2Fdreamos_rustversion'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 25e55f653061ac1b7aa8dc920db29144b67a2291 [INFO] testing lizhirui/dreamos_rustversion against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flizhirui%2Fdreamos_rustversion" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lizhirui/dreamos_rustversion on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5/source/rust-toolchain [INFO] started tweaking git repo https://github.com/lizhirui/dreamos_rustversion [INFO] finished tweaking git repo https://github.com/lizhirui/dreamos_rustversion [INFO] tweaked toml for git repo https://github.com/lizhirui/dreamos_rustversion written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/lizhirui/dreamos_rustversion already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded spin v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", 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] de68b43f667ffe33e1f42dba32f1e475fe62d3cae385a7395ea3aa7d66c6c853 [INFO] running `Command { std: "docker" "start" "-a" "de68b43f667ffe33e1f42dba32f1e475fe62d3cae385a7395ea3aa7d66c6c853", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de68b43f667ffe33e1f42dba32f1e475fe62d3cae385a7395ea3aa7d66c6c853", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de68b43f667ffe33e1f42dba32f1e475fe62d3cae385a7395ea3aa7d66c6c853", kill_on_drop: false }` [INFO] [stdout] de68b43f667ffe33e1f42dba32f1e475fe62d3cae385a7395ea3aa7d66c6c853 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 9399a7364c96d0fe4ab803965f5045593a584ba0162cdd90ec1562f8f0563355 [INFO] running `Command { std: "docker" "start" "-a" "9399a7364c96d0fe4ab803965f5045593a584ba0162cdd90ec1562f8f0563355", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling dreamos v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `null` [INFO] [stdout] --> src/common/list.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use core::ptr::{null, null_mut}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::alloc::Layout` [INFO] [stdout] --> src/task/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::alloc::Layout; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/kernel/mod.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 51 | / loop [INFO] [stdout] 52 | | { [INFO] [stdout] 53 | | println!("abc"); [INFO] [stdout] 54 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 55 | [INFO] [stdout] 56 | assert!(false); [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/common/mod.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | unsafe{&$variable as *const _ as *mut _} [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/common/list.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | unsafe [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/task/mod.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | list_init!(priority_list[i]); [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] = note: this warning originates in the macro `get_pointer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/common/mod.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | unsafe{&$variable as *const _ as *mut _} [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/common/list.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | unsafe [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/task/mod.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | list_init!(priority_list[i]); [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `get_pointer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `task_list` [INFO] [stdout] --> src/task/mod.rs:57:1 [INFO] [stdout] | [INFO] [stdout] 57 | static mut task_list: list_node = list_node::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_next_task` [INFO] [stdout] --> src/task/mod.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn get_next_task() -> Option<&'static mut task_t> [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `task_dispatch` [INFO] [stdout] --> src/task/mod.rs:99:4 [INFO] [stdout] | [INFO] [stdout] 99 | fn task_dispatch() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "9399a7364c96d0fe4ab803965f5045593a584ba0162cdd90ec1562f8f0563355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9399a7364c96d0fe4ab803965f5045593a584ba0162cdd90ec1562f8f0563355", kill_on_drop: false }` [INFO] [stdout] 9399a7364c96d0fe4ab803965f5045593a584ba0162cdd90ec1562f8f0563355 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a6d524dbeb2c3869d3a3f5be979bf6182154b9a912839eeb203bff895c6cb39 [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" "7a6d524dbeb2c3869d3a3f5be979bf6182154b9a912839eeb203bff895c6cb39", kill_on_drop: false }` [INFO] [stderr] Compiling dreamos v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `null` [INFO] [stdout] --> src/common/list.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use core::ptr::{null, null_mut}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::alloc::Layout` [INFO] [stdout] --> src/task/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::alloc::Layout; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/kernel/mod.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 51 | / loop [INFO] [stdout] 52 | | { [INFO] [stdout] 53 | | println!("abc"); [INFO] [stdout] 54 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 55 | [INFO] [stdout] 56 | assert!(false); [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/common/mod.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | unsafe{&$variable as *const _ as *mut _} [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/common/list.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | unsafe [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/task/mod.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | list_init!(priority_list[i]); [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] = note: this warning originates in the macro `get_pointer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/common/mod.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | unsafe{&$variable as *const _ as *mut _} [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/common/list.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | unsafe [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] | [INFO] [stdout] ::: src/task/mod.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | list_init!(priority_list[i]); [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `get_pointer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `task_list` [INFO] [stdout] --> src/task/mod.rs:57:1 [INFO] [stdout] | [INFO] [stdout] 57 | static mut task_list: list_node = list_node::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_next_task` [INFO] [stdout] --> src/task/mod.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn get_next_task() -> Option<&'static mut task_t> [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `task_dispatch` [INFO] [stdout] --> src/task/mod.rs:99:4 [INFO] [stdout] | [INFO] [stdout] 99 | fn task_dispatch() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `null` [INFO] [stdout] --> src/common/list.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use core::ptr::{null, null_mut}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::alloc::Layout` [INFO] [stdout] --> src/task/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::alloc::Layout; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> src/lang_items.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | fn panic(info: &PanicInfo) -> ! [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `test` depends on) [INFO] [stdout] = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-21256c14e4504640.so, /opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-21256c14e4504640.rlib [INFO] [stdout] = note: second definition in the local crate (`dreamos`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `oom` [INFO] [stdout] --> src/memory/allocator.rs:40:1 [INFO] [stdout] | [INFO] [stdout] 40 | fn alloc_error_handler(layout: Layout) -> ! [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `test` depends on) [INFO] [stdout] = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-21256c14e4504640.so, /opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-21256c14e4504640.rlib [INFO] [stdout] = note: second definition in the local crate (`dreamos`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/kernel/mod.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 51 | / loop [INFO] [stdout] 52 | | { [INFO] [stdout] 53 | | println!("abc"); [INFO] [stdout] 54 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 55 | [INFO] [stdout] 56 | assert!(false); [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dreamos` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "7a6d524dbeb2c3869d3a3f5be979bf6182154b9a912839eeb203bff895c6cb39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a6d524dbeb2c3869d3a3f5be979bf6182154b9a912839eeb203bff895c6cb39", kill_on_drop: false }` [INFO] [stdout] 7a6d524dbeb2c3869d3a3f5be979bf6182154b9a912839eeb203bff895c6cb39