[INFO] cloning repository https://github.com/urugang/create-lang-with-rust [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furugang%2Fcreate-lang-with-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1443b2f41183f242324d59b1e2a8827acf6bbfdd [INFO] checking urugang/create-lang-with-rust against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furugang%2Fcreate-lang-with-rust" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/urugang/create-lang-with-rust on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-2/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 101332a39dd4cc16f8122b75f7e1acb50fdf1772984a6be774a6275da15eada5 [INFO] running `Command { std: "docker" "start" "-a" "101332a39dd4cc16f8122b75f7e1acb50fdf1772984a6be774a6275da15eada5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "101332a39dd4cc16f8122b75f7e1acb50fdf1772984a6be774a6275da15eada5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "101332a39dd4cc16f8122b75f7e1acb50fdf1772984a6be774a6275da15eada5", kill_on_drop: false }` [INFO] [stdout] 101332a39dd4cc16f8122b75f7e1acb50fdf1772984a6be774a6275da15eada5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 45e4b7c43c6aece7ebb64522d7efc21488a846cf47bfe565bc7c7fbd7c85f9da [INFO] running `Command { std: "docker" "start" "-a" "45e4b7c43c6aece7ebb64522d7efc21488a846cf47bfe565bc7c7fbd7c85f9da", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling test-case-derive v0.2.1 [INFO] [stderr] Checking pest v2.1.0 [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] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/codegen.rs:70:51 [INFO] [stdout] | [INFO] [stdout] 70 | [SExp::Ident("+"), first, second, rest..] => { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/codegen.rs:71:64 [INFO] [stdout] | [INFO] [stdout] 71 | self.binary_op(ByteOp::Add, first, second, rest); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/codegen.rs:73:51 [INFO] [stdout] | [INFO] [stdout] 73 | [SExp::Ident("-"), first, second, rest..] => { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/codegen.rs:74:64 [INFO] [stdout] | [INFO] [stdout] 74 | self.binary_op(ByteOp::Sub, first, second, rest); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/codegen.rs:76:51 [INFO] [stdout] | [INFO] [stdout] 76 | [SExp::Ident("<"), first, second, rest..] => { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/codegen.rs:77:65 [INFO] [stdout] | [INFO] [stdout] 77 | self.binary_op(ByteOp::Less, first, second, rest); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `args` in this scope [INFO] [stdout] --> src/codegen.rs:115:26 [INFO] [stdout] | [INFO] [stdout] 115 | [callee, args..] => { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 1 | use std::env::args; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `args` in this scope [INFO] [stdout] --> src/codegen.rs:116:32 [INFO] [stdout] | [INFO] [stdout] 116 | for arg in args { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 1 | use std::env::args; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `args` in this scope [INFO] [stdout] --> src/codegen.rs:120:44 [INFO] [stdout] | [INFO] [stdout] 120 | self.emit(ByteOp::Call(args.len())); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 1 | use std::env::args; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `X..` patterns in slices are experimental [INFO] [stdout] --> src/codegen.rs:70:51 [INFO] [stdout] | [INFO] [stdout] 70 | [SExp::Ident("+"), first, second, rest..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `X..` patterns in slices are experimental [INFO] [stdout] --> src/codegen.rs:73:51 [INFO] [stdout] | [INFO] [stdout] 73 | [SExp::Ident("-"), first, second, rest..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `X..` patterns in slices are experimental [INFO] [stdout] --> src/codegen.rs:76:51 [INFO] [stdout] | [INFO] [stdout] 76 | [SExp::Ident("<"), first, second, rest..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `X..` patterns in slices are experimental [INFO] [stdout] --> src/codegen.rs:115:26 [INFO] [stdout] | [INFO] [stdout] 115 | [callee, args..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/codegen.rs:70:51 [INFO] [stdout] | [INFO] [stdout] 70 | [SExp::Ident("+"), first, second, rest..] => { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/codegen.rs:71:64 [INFO] [stdout] | [INFO] [stdout] 71 | self.binary_op(ByteOp::Add, first, second, rest); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/codegen.rs:73:51 [INFO] [stdout] | [INFO] [stdout] 73 | [SExp::Ident("-"), first, second, rest..] => { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/codegen.rs:74:64 [INFO] [stdout] | [INFO] [stdout] 74 | self.binary_op(ByteOp::Sub, first, second, rest); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/codegen.rs:76:51 [INFO] [stdout] | [INFO] [stdout] 76 | [SExp::Ident("<"), first, second, rest..] => { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `rest` in this scope [INFO] [stdout] --> src/codegen.rs:77:65 [INFO] [stdout] | [INFO] [stdout] 77 | self.binary_op(ByteOp::Less, first, second, rest); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `args` in this scope [INFO] [stdout] --> src/codegen.rs:115:26 [INFO] [stdout] | [INFO] [stdout] 115 | [callee, args..] => { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 1 | use std::env::args; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `args` in this scope [INFO] [stdout] --> src/codegen.rs:116:32 [INFO] [stdout] | [INFO] [stdout] 116 | for arg in args { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 1 | use std::env::args; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `args` in this scope [INFO] [stdout] --> src/codegen.rs:120:44 [INFO] [stdout] | [INFO] [stdout] 120 | self.emit(ByteOp::Call(args.len())); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 1 | use std::env::args; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `X..` patterns in slices are experimental [INFO] [stdout] --> src/codegen.rs:70:51 [INFO] [stdout] | [INFO] [stdout] 70 | [SExp::Ident("+"), first, second, rest..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `X..` patterns in slices are experimental [INFO] [stdout] --> src/codegen.rs:73:51 [INFO] [stdout] | [INFO] [stdout] 73 | [SExp::Ident("-"), first, second, rest..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `X..` patterns in slices are experimental [INFO] [stdout] --> src/codegen.rs:76:51 [INFO] [stdout] | [INFO] [stdout] 76 | [SExp::Ident("<"), first, second, rest..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: `X..` patterns in slices are experimental [INFO] [stdout] --> src/codegen.rs:115:26 [INFO] [stdout] | [INFO] [stdout] 115 | [callee, args..] => { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #67264 for more information [INFO] [stdout] = help: add `#![feature(half_open_range_patterns)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `meetup-2019-02` due to 14 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 13 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "45e4b7c43c6aece7ebb64522d7efc21488a846cf47bfe565bc7c7fbd7c85f9da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45e4b7c43c6aece7ebb64522d7efc21488a846cf47bfe565bc7c7fbd7c85f9da", kill_on_drop: false }` [INFO] [stdout] 45e4b7c43c6aece7ebb64522d7efc21488a846cf47bfe565bc7c7fbd7c85f9da