[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1443b2f41183f242324d59b1e2a8827acf6bbfdd
[INFO] checking urugang/create-lang-with-rust against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furugang%2Fcreate-lang-with-rust" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/urugang/create-lang-with-rust 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/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-9/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" "+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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 310c93d267e44308b4865b7dbf72ed838deb03cdf049bc515c168cd81550d19b
[INFO] running `"docker" "start" "-a" "310c93d267e44308b4865b7dbf72ed838deb03cdf049bc515c168cd81550d19b"`
[INFO] [stderr]    Compiling pest v2.1.0
[INFO] [stderr]    Compiling test-case-derive v0.2.1
[INFO] [stderr]    Compiling syn v0.15.26
[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]     Checking 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[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 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[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 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[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 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[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 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[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 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[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 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[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 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[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 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[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[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 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[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 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[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 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]    = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[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 <https://github.com/rust-lang/rust/issues/67264> for more information
[INFO] [stderr]     = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable
[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 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[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 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[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 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]    = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[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 <https://github.com/rust-lang/rust/issues/37854> for more information
[INFO] [stderr]     = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 17 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, 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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 17 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, 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" "310c93d267e44308b4865b7dbf72ed838deb03cdf049bc515c168cd81550d19b"`
[INFO] running `"docker" "rm" "-f" "310c93d267e44308b4865b7dbf72ed838deb03cdf049bc515c168cd81550d19b"`
[INFO] [stdout] 310c93d267e44308b4865b7dbf72ed838deb03cdf049bc515c168cd81550d19b
