[INFO] cloning repository https://github.com/urugang/create-lang-with-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/urugang/create-lang-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furugang%2Fcreate-lang-with-rust"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furugang%2Fcreate-lang-with-rust'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1443b2f41183f242324d59b1e2a8827acf6bbfdd [INFO] testing urugang/create-lang-with-rust against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furugang%2Fcreate-lang-with-rust" "/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/urugang/create-lang-with-rust 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/urugang/create-lang-with-rust [INFO] finished tweaking git repo https://github.com/urugang/create-lang-with-rust [INFO] tweaked toml for git repo https://github.com/urugang/create-lang-with-rust written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/urugang/create-lang-with-rust 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] [stderr] Blocking waiting for file lock on package cache [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] 874b73ada42a5021c70ea092929c1500495dbd4aed6dbd352a679e3fca3c7857 [INFO] running `"docker" "start" "-a" "874b73ada42a5021c70ea092929c1500495dbd4aed6dbd352a679e3fca3c7857"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling pest v2.1.0 [INFO] [stderr] Compiling pest_meta v2.1.0 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling meetup-2019-02 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0425]: cannot find value `rest` in this scope [INFO] [stderr] --> src/codegen.rs:70:51 [INFO] [stderr] | [INFO] [stderr] 70 | [SExp::Ident("+"), first, second, rest..] => { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `rest` in this scope [INFO] [stderr] --> src/codegen.rs:71:64 [INFO] [stderr] | [INFO] [stderr] 71 | self.binary_op(ByteOp::Add, first, second, rest); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `rest` in this scope [INFO] [stderr] --> src/codegen.rs:73:51 [INFO] [stderr] | [INFO] [stderr] 73 | [SExp::Ident("-"), first, second, rest..] => { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `rest` in this scope [INFO] [stderr] --> src/codegen.rs:74:64 [INFO] [stderr] | [INFO] [stderr] 74 | self.binary_op(ByteOp::Sub, first, second, rest); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `rest` in this scope [INFO] [stderr] --> src/codegen.rs:76:51 [INFO] [stderr] | [INFO] [stderr] 76 | [SExp::Ident("<"), first, second, rest..] => { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `rest` in this scope [INFO] [stderr] --> src/codegen.rs:77:65 [INFO] [stderr] | [INFO] [stderr] 77 | self.binary_op(ByteOp::Less, first, second, rest); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `args` in this scope [INFO] [stderr] --> src/codegen.rs:115:26 [INFO] [stderr] | [INFO] [stderr] 115 | [callee, args..] => { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::env::args; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `args` in this scope [INFO] [stderr] --> src/codegen.rs:116:32 [INFO] [stderr] | [INFO] [stderr] 116 | for arg in args { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::env::args; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `args` in this scope [INFO] [stderr] --> src/codegen.rs:120:44 [INFO] [stderr] | [INFO] [stderr] 120 | self.emit(ByteOp::Call(args.len())); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::env::args; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(slice_patterns)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: half-open range patterns are unstable [INFO] [stderr] --> src/codegen.rs:70:51 [INFO] [stderr] | [INFO] [stderr] 70 | [SExp::Ident("+"), first, second, rest..] => { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #67264 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: half-open range patterns are unstable [INFO] [stderr] --> src/codegen.rs:73:51 [INFO] [stderr] | [INFO] [stderr] 73 | [SExp::Ident("-"), first, second, rest..] => { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #67264 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: half-open range patterns are unstable [INFO] [stderr] --> src/codegen.rs:76:51 [INFO] [stderr] | [INFO] [stderr] 76 | [SExp::Ident("<"), first, second, rest..] => { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #67264 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: half-open range patterns are unstable [INFO] [stderr] --> src/codegen.rs:115:26 [INFO] [stderr] | [INFO] [stderr] 115 | [callee, args..] => { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #67264 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stderr] --> src/codegen.rs:70:51 [INFO] [stderr] | [INFO] [stderr] 70 | [SExp::Ident("+"), first, second, rest..] => { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #37854 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stderr] --> src/codegen.rs:73:51 [INFO] [stderr] | [INFO] [stderr] 73 | [SExp::Ident("-"), first, second, rest..] => { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #37854 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stderr] --> src/codegen.rs:76:51 [INFO] [stderr] | [INFO] [stderr] 76 | [SExp::Ident("<"), first, second, rest..] => { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #37854 for more information [INFO] [stderr] [INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stderr] --> src/codegen.rs:115:26 [INFO] [stderr] | [INFO] [stderr] 115 | [callee, args..] => { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #37854 for more information [INFO] [stderr] [INFO] [stderr] error: aborting due to 18 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0554, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `meetup-2019-02`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "874b73ada42a5021c70ea092929c1500495dbd4aed6dbd352a679e3fca3c7857"` [INFO] running `"docker" "rm" "-f" "874b73ada42a5021c70ea092929c1500495dbd4aed6dbd352a679e3fca3c7857"` [INFO] [stdout] 874b73ada42a5021c70ea092929c1500495dbd4aed6dbd352a679e3fca3c7857