[INFO] updating cached repository https://github.com/minmin0530/hello [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7618d6b4b394cd8ec5b0824301b3333da83c69a9 [INFO] checking minmin0530/hello against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminmin0530%2Fhello" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/minmin0530/hello on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/minmin0530/hello [INFO] finished tweaking git repo https://github.com/minmin0530/hello [INFO] tweaked toml for git repo https://github.com/minmin0530/hello written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/minmin0530/hello already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 42501ec63f19b95a7ec8e4e445c2cbc5f6455e9476692f65cf312855a85d922c [INFO] running `"docker" "start" "-a" "42501ec63f19b95a7ec8e4e445c2cbc5f6455e9476692f65cf312855a85d922c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking hello v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::alloc::Alloc` [INFO] [stderr] --> src/main.rs:7:18 [INFO] [stderr] | [INFO] [stderr] 7 | use std::alloc::{Alloc, System, Layout}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | | [INFO] [stderr] | no `Alloc` in `alloc` [INFO] [stderr] | help: a similar name exists in the module: `alloc` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::alloc::Alloc` [INFO] [stderr] --> src/main.rs:7:18 [INFO] [stderr] | [INFO] [stderr] 7 | use std::alloc::{Alloc, System, Layout}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | | [INFO] [stderr] | no `Alloc` in `alloc` [INFO] [stderr] | help: a similar name exists in the module: `alloc` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `alloc` found for struct `std::alloc::System` in the current scope [INFO] [stderr] --> src/main.rs:107:63 [INFO] [stderr] | [INFO] [stderr] 107 | mem::transmute::, *mut u8 >( System.alloc(layout).unwrap() ) [INFO] [stderr] | ^^^^^ method not found in `std::alloc::System` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 2 | use std::alloc::GlobalAlloc; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `dealloc` found for struct `std::alloc::System` in the current scope [INFO] [stderr] --> src/main.rs:115:12 [INFO] [stderr] | [INFO] [stderr] 115 | System.dealloc(mem::transmute::< *mut u8, std::ptr::NonNull >( ptr ), layout); [INFO] [stderr] | ^^^^^^^ method not found in `std::alloc::System` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 2 | use std::alloc::GlobalAlloc; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `hello`. [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] [stderr] error[E0599]: no method named `alloc` found for struct `std::alloc::System` in the current scope [INFO] [stderr] --> src/main.rs:107:63 [INFO] [stderr] | [INFO] [stderr] 107 | mem::transmute::, *mut u8 >( System.alloc(layout).unwrap() ) [INFO] [stderr] | ^^^^^ method not found in `std::alloc::System` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 2 | use std::alloc::GlobalAlloc; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `dealloc` found for struct `std::alloc::System` in the current scope [INFO] [stderr] --> src/main.rs:115:12 [INFO] [stderr] | [INFO] [stderr] 115 | System.dealloc(mem::transmute::< *mut u8, std::ptr::NonNull >( ptr ), layout); [INFO] [stderr] | ^^^^^^^ method not found in `std::alloc::System` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 2 | use std::alloc::GlobalAlloc; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `hello`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "42501ec63f19b95a7ec8e4e445c2cbc5f6455e9476692f65cf312855a85d922c"` [INFO] running `"docker" "rm" "-f" "42501ec63f19b95a7ec8e4e445c2cbc5f6455e9476692f65cf312855a85d922c"` [INFO] [stdout] 42501ec63f19b95a7ec8e4e445c2cbc5f6455e9476692f65cf312855a85d922c