[INFO] crate intertwine 0.0.1 is already in cache [INFO] testing intertwine-0.0.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate intertwine 0.0.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate intertwine 0.0.1 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 crates.io crate intertwine 0.0.1 [INFO] finished tweaking crates.io crate intertwine 0.0.1 [INFO] tweaked toml for crates.io crate intertwine 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml [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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 012f9b0227e2596072b93311bca9369b73e7af7f488b8411f70d9e216b7b8143 [INFO] running `"docker" "start" "-a" "012f9b0227e2596072b93311bca9369b73e7af7f488b8411f70d9e216b7b8143"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling intertwine v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error: expected one of `)`, `,`, `.`, `?`, or an operator, found `{` [INFO] [stderr] --> src/lib.rs:26:26 [INFO] [stderr] | [INFO] [stderr] 26 | spawn(proc() { [INFO] [stderr] | -^ expected one of `)`, `,`, `.`, `?`, or an operator [INFO] [stderr] | | [INFO] [stderr] | help: missing `,` [INFO] [stderr] [INFO] [stderr] error[E0658]: non-builtin inner attributes are unstable [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![license = "MIT"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #54726 for more information [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::comm` [INFO] [stderr] --> src/lib.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | use std::comm::Receiver; [INFO] [stderr] | ^^^^ could not find `comm` in `std` [INFO] [stderr] [INFO] [stderr] error: cannot find attribute `license` in this scope [INFO] [stderr] --> src/lib.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | #![license = "MIT"] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `channel` in this scope [INFO] [stderr] --> src/lib.rs:22:24 [INFO] [stderr] | [INFO] [stderr] 22 | let (tx, rx) = channel(); [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing this function [INFO] [stderr] | [INFO] [stderr] 7 | use std::sync::mpsc::channel; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `spawn` in this scope [INFO] [stderr] --> src/lib.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | spawn(proc() { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: consider importing this function [INFO] [stderr] | [INFO] [stderr] 7 | use std::thread::spawn; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `proc` in this scope [INFO] [stderr] --> src/lib.rs:26:19 [INFO] [stderr] | [INFO] [stderr] 26 | spawn(proc() { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0107]: wrong number of type arguments: expected 0, found 1 [INFO] [stderr] --> src/lib.rs:39:24 [INFO] [stderr] | [INFO] [stderr] 39 | impl Iterator for Intertwined { [INFO] [stderr] | ^ unexpected type argument [INFO] [stderr] [INFO] [stderr] error[E0107]: wrong number of type arguments: expected 0, found 1 [INFO] [stderr] --> src/lib.rs:20:27 [INFO] [stderr] | [INFO] [stderr] 20 | impl + Send, II: Iterator> Intertwine for II { [INFO] [stderr] | ^ unexpected type argument [INFO] [stderr] [INFO] [stderr] error[E0107]: wrong number of type arguments: expected 0, found 1 [INFO] [stderr] --> src/lib.rs:20:51 [INFO] [stderr] | [INFO] [stderr] 20 | impl + Send, II: Iterator> Intertwine for II { [INFO] [stderr] | ^ unexpected type argument [INFO] [stderr] [INFO] [stderr] error: aborting due to 10 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0107, E0425, E0432, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0107`. [INFO] [stderr] error: could not compile `intertwine`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "012f9b0227e2596072b93311bca9369b73e7af7f488b8411f70d9e216b7b8143"` [INFO] running `"docker" "rm" "-f" "012f9b0227e2596072b93311bca9369b73e7af7f488b8411f70d9e216b7b8143"` [INFO] [stdout] 012f9b0227e2596072b93311bca9369b73e7af7f488b8411f70d9e216b7b8143