[INFO] cloning repository https://github.com/pvginkel/rjs_jit [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pvginkel/rjs_jit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpvginkel%2Frjs_jit"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpvginkel%2Frjs_jit'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 366387974290531324477791eab30b4832482464 [INFO] testing pvginkel/rjs_jit against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpvginkel%2Frjs_jit" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pvginkel/rjs_jit on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-3/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" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-3/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 59862d6b24f64c540a620d32adf92a7ceb2bb5606b10d66dfc3a47a7f7fe3bdf [INFO] running `"docker" "start" "-a" "59862d6b24f64c540a620d32adf92a7ceb2bb5606b10d66dfc3a47a7f7fe3bdf"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling 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: aborting due to 2 previous errors; 2 warnings emitted [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" "59862d6b24f64c540a620d32adf92a7ceb2bb5606b10d66dfc3a47a7f7fe3bdf"` [INFO] running `"docker" "rm" "-f" "59862d6b24f64c540a620d32adf92a7ceb2bb5606b10d66dfc3a47a7f7fe3bdf"` [INFO] [stdout] 59862d6b24f64c540a620d32adf92a7ceb2bb5606b10d66dfc3a47a7f7fe3bdf