[INFO] cloning repository https://github.com/playXE/ExVM-RS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playXE/ExVM-RS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2FExVM-RS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2FExVM-RS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 52f669fa30ec3445ac8cc35e1ccae8f5c6058704 [INFO] checking playXE/ExVM-RS against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayXE%2FExVM-RS" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/playXE/ExVM-RS on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/playXE/ExVM-RS [INFO] finished tweaking git repo https://github.com/playXE/ExVM-RS [INFO] tweaked toml for git repo https://github.com/playXE/ExVM-RS written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/playXE/ExVM-RS 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8564a096fd08348e6f86567d6cc87b64cca0db1a3b6325219288a4bef8932ec9 [INFO] running `Command { std: "docker" "start" "-a" "8564a096fd08348e6f86567d6cc87b64cca0db1a3b6325219288a4bef8932ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8564a096fd08348e6f86567d6cc87b64cca0db1a3b6325219288a4bef8932ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8564a096fd08348e6f86567d6cc87b64cca0db1a3b6325219288a4bef8932ec9", kill_on_drop: false }` [INFO] [stdout] 8564a096fd08348e6f86567d6cc87b64cca0db1a3b6325219288a4bef8932ec9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff351fd4e61194a7a747ac2eddf324e85b6b58b47483c5c407bc9d99de22cb3a [INFO] running `Command { std: "docker" "start" "-a" "ff351fd4e61194a7a747ac2eddf324e85b6b58b47483c5c407bc9d99de22cb3a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.59 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking exvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(const_raw_ptr_to_usize_cast)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: at compile-time, pointers do not have an integer value, so these casts cannot be properly supported [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(const_raw_ptr_to_usize_cast)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: at compile-time, pointers do not have an integer value, so these casts cannot be properly supported [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::os::ProtType` [INFO] [stdout] --> src/gc/copying.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::os::ProtType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/os.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::os::ProtType` [INFO] [stdout] --> src/gc/copying.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::os::ProtType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/os.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from_space` [INFO] [stdout] --> src/gc/copying.rs:210:58 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn copy(&self, from: Address, top: &mut Address, from_space: Region) -> Address { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_space` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from_space` [INFO] [stdout] --> src/gc/copying.rs:210:58 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn copy(&self, from: Address, top: &mut Address, from_space: Region) -> Address { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_space` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/heap.rs:218:16 [INFO] [stdout] | [INFO] [stdout] 218 | return unsafe { (addr as usize & 0x01) == 0 }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: pointers cannot be cast to integers during const eval [INFO] [stdout] --> src/heap.rs:218:26 [INFO] [stdout] | [INFO] [stdout] 218 | return unsafe { (addr as usize & 0x01) == 0 }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: at compile-time, pointers do not have an integer value [INFO] [stdout] = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `shrinked_ptr` is assigned to, but never used [INFO] [stdout] --> src/heap.rs:497:21 [INFO] [stdout] | [INFO] [stdout] 497 | let shrinked_ptr: *mut u8; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_shrinked_ptr` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `slot` [INFO] [stdout] --> src/heap.rs:498:21 [INFO] [stdout] | [INFO] [stdout] 498 | let slot: *mut *mut u8; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_slot` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `shrinked_ptr` is never read [INFO] [stdout] --> src/heap.rs:503:21 [INFO] [stdout] | [INFO] [stdout] 503 | shrinked_ptr = HNumber::tag(shrinked as i64) as *mut u8; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/heap.rs:218:16 [INFO] [stdout] | [INFO] [stdout] 218 | return unsafe { (addr as usize & 0x01) == 0 }; [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: pointers cannot be cast to integers during const eval [INFO] [stdout] --> src/heap.rs:218:26 [INFO] [stdout] | [INFO] [stdout] 218 | return unsafe { (addr as usize & 0x01) == 0 }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: at compile-time, pointers do not have an integer value [INFO] [stdout] = note: avoiding this restriction via `transmute`, `union`, or raw pointers leads to compile-time undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stdout] warning: variable `shrinked_ptr` is assigned to, but never used [INFO] [stdout] --> src/heap.rs:497:21 [INFO] [stdout] | [INFO] [stdout] 497 | let shrinked_ptr: *mut u8; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_shrinked_ptr` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `slot` [INFO] [stdout] --> src/heap.rs:498:21 [INFO] [stdout] | [INFO] [stdout] 498 | let slot: *mut *mut u8; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_slot` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `shrinked_ptr` is never read [INFO] [stdout] --> src/heap.rs:503:21 [INFO] [stdout] | [INFO] [stdout] 503 | shrinked_ptr = HNumber::tag(shrinked as i64) as *mut u8; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exvm` (lib) due to 4 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `exvm` (lib test) due to 4 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ff351fd4e61194a7a747ac2eddf324e85b6b58b47483c5c407bc9d99de22cb3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff351fd4e61194a7a747ac2eddf324e85b6b58b47483c5c407bc9d99de22cb3a", kill_on_drop: false }` [INFO] [stdout] ff351fd4e61194a7a747ac2eddf324e85b6b58b47483c5c407bc9d99de22cb3a