[INFO] updating cached repository https://github.com/pvginkel/rjs_jit
[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] 366387974290531324477791eab30b4832482464
[INFO] checking pvginkel/rjs_jit against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpvginkel%2Frjs_jit" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pvginkel/rjs_jit on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/pvginkel/rjs_jit
[INFO] finished tweaking git repo https://github.com/pvginkel/rjs_jit
[INFO] tweaked toml for git repo https://github.com/pvginkel/rjs_jit written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/pvginkel/rjs_jit already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-13/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] cd520039f56fcead41bb326d8855a3798d505169d1cb4f57d950427526a8745a
[INFO] running `"docker" "start" "-a" "cd520039f56fcead41bb326d8855a3798d505169d1cb4f57d950427526a8745a"`
[INFO] [stderr]     Checking rjs_jit v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find function `map` in this scope
[INFO] [stderr]     --> src/codegen/os.rs:100:28
[INFO] [stderr]      |
[INFO] [stderr] 100  |           let ptr = unsafe { map(ptr::null(), size) };
[INFO] [stderr]      |                              ^^^ help: a function with a similar name exists: `mmap`
[INFO] [stderr]      | 
[INFO] [stderr]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.1.12/rust/src/liblibc/lib.rs:6623:17
[INFO] [stderr]      |
[INFO] [stderr] 6623 | /                 pub fn mmap(addr: *mut c_void,
[INFO] [stderr] 6624 | |                             len: size_t,
[INFO] [stderr] 6625 | |                             prot: c_int,
[INFO] [stderr] 6626 | |                             flags: c_int,
[INFO] [stderr] 6627 | |                             fd: c_int,
[INFO] [stderr] 6628 | |                             offset: off_t)
[INFO] [stderr] 6629 | |                             -> *mut c_void;
[INFO] [stderr]      | |___________________________________________- similarly named function `mmap` defined here
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `unmap` in this scope
[INFO] [stderr]     --> src/codegen/os.rs:123:22
[INFO] [stderr]      |
[INFO] [stderr] 123  |             unsafe { unmap(self.ptr, self.size) };
[INFO] [stderr]      |                      ^^^^^ help: a function with a similar name exists: `munmap`
[INFO] [stderr]      | 
[INFO] [stderr]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.1.12/rust/src/liblibc/lib.rs:6630:17
[INFO] [stderr]      |
[INFO] [stderr] 6630 |                 pub fn munmap(addr: *mut c_void, len: size_t) -> c_int;
[INFO] [stderr]      |                 ------------------------------------------------------- similarly named function `munmap` defined here
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::libc::*`
[INFO] [stderr]  --> src/codegen/os.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use self::libc::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/codegen/os.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `map` in this scope
[INFO] [stderr]     --> src/codegen/os.rs:100:28
[INFO] [stderr]      |
[INFO] [stderr] 100  |           let ptr = unsafe { map(ptr::null(), size) };
[INFO] [stderr]      |                              ^^^ help: a function with a similar name exists: `mmap`
[INFO] [stderr]      | 
[INFO] [stderr]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.1.12/rust/src/liblibc/lib.rs:6623:17
[INFO] [stderr]      |
[INFO] [stderr] 6623 | /                 pub fn mmap(addr: *mut c_void,
[INFO] [stderr] 6624 | |                             len: size_t,
[INFO] [stderr] 6625 | |                             prot: c_int,
[INFO] [stderr] 6626 | |                             flags: c_int,
[INFO] [stderr] 6627 | |                             fd: c_int,
[INFO] [stderr] 6628 | |                             offset: off_t)
[INFO] [stderr] 6629 | |                             -> *mut c_void;
[INFO] [stderr]      | |___________________________________________- similarly named function `mmap` defined here
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `unmap` in this scope
[INFO] [stderr]     --> src/codegen/os.rs:123:22
[INFO] [stderr]      |
[INFO] [stderr] 123  |             unsafe { unmap(self.ptr, self.size) };
[INFO] [stderr]      |                      ^^^^^ help: a function with a similar name exists: `munmap`
[INFO] [stderr]      | 
[INFO] [stderr]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.1.12/rust/src/liblibc/lib.rs:6630:17
[INFO] [stderr]      |
[INFO] [stderr] 6630 |                 pub fn munmap(addr: *mut c_void, len: size_t) -> c_int;
[INFO] [stderr]      |                 ------------------------------------------------------- similarly named function `munmap` defined here
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::libc::*`
[INFO] [stderr]  --> src/codegen/os.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use self::libc::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/codegen/os.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `rjs_jit`.
[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: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `rjs_jit`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cd520039f56fcead41bb326d8855a3798d505169d1cb4f57d950427526a8745a"`
[INFO] running `"docker" "rm" "-f" "cd520039f56fcead41bb326d8855a3798d505169d1cb4f57d950427526a8745a"`
[INFO] [stdout] cd520039f56fcead41bb326d8855a3798d505169d1cb4f57d950427526a8745a
