[INFO] updating cached repository https://github.com/sierrodc/DxtPythonCourse_Native [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] 81d6bc0ef882fd1e5f30aa4e183c79a5defadb61 [INFO] testing sierrodc/DxtPythonCourse_Native against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsierrodc%2FDxtPythonCourse_Native" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sierrodc/DxtPythonCourse_Native on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/sierrodc/DxtPythonCourse_Native [INFO] finished tweaking git repo https://github.com/sierrodc/DxtPythonCourse_Native [INFO] tweaked toml for git repo https://github.com/sierrodc/DxtPythonCourse_Native written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/sierrodc/DxtPythonCourse_Native already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.44.0" "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] 1f1f3a172d8db977b6c77acf6f805105e949f3492cbf2240ffda46c7c13a8768 [INFO] running `"docker" "start" "-a" "1f1f3a172d8db977b6c77acf6f805105e949f3492cbf2240ffda46c7c13a8768"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling unindent v0.1.5 [INFO] [stderr] Compiling rustc-cfg v0.2.0 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling ieee754 v0.2.6 [INFO] [stderr] Compiling hamming v0.1.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling ramp v0.5.3 [INFO] [stderr] error[E0432]: unresolved import `std::alloc::Alloc` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.5.3/src/mem.rs:18:24 [INFO] [stderr] | [INFO] [stderr] 18 | use std::alloc::{self, Alloc}; [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[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.5.3/src/lib.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | #![feature(core_intrinsics, asm, allocator_api)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.5.3/src/lib.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | #![feature(step_trait, ptr_internals, raw_vec_internals)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `alloc` found for struct `std::alloc::Global` in the current scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.5.3/src/mem.rs:47:35 [INFO] [stderr] | [INFO] [stderr] 47 | let ret = match alloc::Global.alloc(layout.clone()) { [INFO] [stderr] | ^^^^^ method not found in `std::alloc::Global` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] `use std::alloc::AllocRef;` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `dealloc` found for struct `std::alloc::Global` in the current scope [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ramp-0.5.3/src/mem.rs:64:19 [INFO] [stderr] | [INFO] [stderr] 64 | alloc::Global.dealloc(ptr, layout); [INFO] [stderr] | ^^^^^^^ method not found in `std::alloc::Global` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] `use std::alloc::AllocRef;` [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `ramp`. [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: build failed [INFO] running `"docker" "inspect" "1f1f3a172d8db977b6c77acf6f805105e949f3492cbf2240ffda46c7c13a8768"` [INFO] running `"docker" "rm" "-f" "1f1f3a172d8db977b6c77acf6f805105e949f3492cbf2240ffda46c7c13a8768"` [INFO] [stdout] 1f1f3a172d8db977b6c77acf6f805105e949f3492cbf2240ffda46c7c13a8768