[INFO] fetching crate cursed 0.0.1... [INFO] checking cursed-0.0.1 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [INFO] extracting crate cursed 0.0.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate cursed 0.0.1 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate cursed 0.0.1 [INFO] finished tweaking crates.io crate cursed 0.0.1 [INFO] tweaked toml for crates.io crate cursed 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "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] 4fb2eeb3ee450b7b02dfe763c43fb719009a2b0866c3ef8769bde19a30b5bac3 [INFO] running `Command { std: "docker" "start" "-a" "4fb2eeb3ee450b7b02dfe763c43fb719009a2b0866c3ef8769bde19a30b5bac3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fb2eeb3ee450b7b02dfe763c43fb719009a2b0866c3ef8769bde19a30b5bac3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fb2eeb3ee450b7b02dfe763c43fb719009a2b0866c3ef8769bde19a30b5bac3", kill_on_drop: false }` [INFO] [stdout] 4fb2eeb3ee450b7b02dfe763c43fb719009a2b0866c3ef8769bde19a30b5bac3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc4ea159b92d23525fb8b7f68e9c8060c8ef0facbe79cc7be25f986f7fc266af [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" "bc4ea159b92d23525fb8b7f68e9c8060c8ef0facbe79cc7be25f986f7fc266af", kill_on_drop: false }` [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking cursed v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `exception` [INFO] [stdout] --> src/vec.rs:285:69 [INFO] [stdout] | [INFO] [stdout] 285 | pub extern "C" fn vec_free(handle: *mut RawVec, ty: TypeId, exception: *mut Exception) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exception` [INFO] [stdout] ... [INFO] [stdout] 322 | / vec_constructor! { [INFO] [stdout] 323 | | TYPE_STRING => String, [INFO] [stdout] 324 | | TYPE_U64 => u64 [INFO] [stdout] 325 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exception` [INFO] [stdout] --> src/vec.rs:285:69 [INFO] [stdout] | [INFO] [stdout] 285 | pub extern "C" fn vec_free(handle: *mut RawVec, ty: TypeId, exception: *mut Exception) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exception` [INFO] [stdout] ... [INFO] [stdout] 322 | / vec_constructor! { [INFO] [stdout] 323 | | TYPE_STRING => String, [INFO] [stdout] 324 | | TYPE_U64 => u64 [INFO] [stdout] 325 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `const_type_id` [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_type_id)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `core::any::TypeId`, which is not FFI-safe [INFO] [stdout] --> src/vec.rs:275:39 [INFO] [stdout] | [INFO] [stdout] 275 | pub extern "C" fn vec_new(ty: TypeId) -> $crate::nullable::Nullable { [INFO] [stdout] | ^^^^^^ not FFI-safe [INFO] [stdout] ... [INFO] [stdout] 322 | / vec_constructor! { [INFO] [stdout] 323 | | TYPE_STRING => String, [INFO] [stdout] 324 | | TYPE_U64 => u64 [INFO] [stdout] 325 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `core::any::TypeId`, which is not FFI-safe [INFO] [stdout] --> src/vec.rs:285:61 [INFO] [stdout] | [INFO] [stdout] 285 | pub extern "C" fn vec_free(handle: *mut RawVec, ty: TypeId, exception: *mut Exception) { [INFO] [stdout] | ^^^^^^ not FFI-safe [INFO] [stdout] ... [INFO] [stdout] 322 | / vec_constructor! { [INFO] [stdout] 323 | | TYPE_STRING => String, [INFO] [stdout] 324 | | TYPE_U64 => u64 [INFO] [stdout] 325 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `core::any::TypeId`, which is not FFI-safe [INFO] [stdout] --> src/vec.rs:299:68 [INFO] [stdout] | [INFO] [stdout] 299 | pub extern "C" fn vec_debug_print(handle: *mut RawVec, ty: TypeId) { [INFO] [stdout] | ^^^^^^ not FFI-safe [INFO] [stdout] ... [INFO] [stdout] 322 | / vec_constructor! { [INFO] [stdout] 323 | | TYPE_STRING => String, [INFO] [stdout] 324 | | TYPE_U64 => u64 [INFO] [stdout] 325 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cursed`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field is never read: `field1` [INFO] [stdout] --> src/nullable.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | field1: u64, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field2` [INFO] [stdout] --> src/nullable.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | field2: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `const_type_id` [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_type_id)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `core::any::TypeId`, which is not FFI-safe [INFO] [stdout] --> src/vec.rs:275:39 [INFO] [stdout] | [INFO] [stdout] 275 | pub extern "C" fn vec_new(ty: TypeId) -> $crate::nullable::Nullable { [INFO] [stdout] | ^^^^^^ not FFI-safe [INFO] [stdout] ... [INFO] [stdout] 322 | / vec_constructor! { [INFO] [stdout] 323 | | TYPE_STRING => String, [INFO] [stdout] 324 | | TYPE_U64 => u64 [INFO] [stdout] 325 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `core::any::TypeId`, which is not FFI-safe [INFO] [stdout] --> src/vec.rs:285:61 [INFO] [stdout] | [INFO] [stdout] 285 | pub extern "C" fn vec_free(handle: *mut RawVec, ty: TypeId, exception: *mut Exception) { [INFO] [stdout] | ^^^^^^ not FFI-safe [INFO] [stdout] ... [INFO] [stdout] 322 | / vec_constructor! { [INFO] [stdout] 323 | | TYPE_STRING => String, [INFO] [stdout] 324 | | TYPE_U64 => u64 [INFO] [stdout] 325 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `core::any::TypeId`, which is not FFI-safe [INFO] [stdout] --> src/vec.rs:299:68 [INFO] [stdout] | [INFO] [stdout] 299 | pub extern "C" fn vec_debug_print(handle: *mut RawVec, ty: TypeId) { [INFO] [stdout] | ^^^^^^ not FFI-safe [INFO] [stdout] ... [INFO] [stdout] 322 | / vec_constructor! { [INFO] [stdout] 323 | | TYPE_STRING => String, [INFO] [stdout] 324 | | TYPE_U64 => u64 [INFO] [stdout] 325 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "bc4ea159b92d23525fb8b7f68e9c8060c8ef0facbe79cc7be25f986f7fc266af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc4ea159b92d23525fb8b7f68e9c8060c8ef0facbe79cc7be25f986f7fc266af", kill_on_drop: false }` [INFO] [stdout] bc4ea159b92d23525fb8b7f68e9c8060c8ef0facbe79cc7be25f986f7fc266af