[INFO] cloning repository https://github.com/Monksc/ll1_parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Monksc/ll1_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonksc%2Fll1_parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonksc%2Fll1_parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5da7a4467005b8fb551b43af4c785e483339e805
[INFO] building Monksc/ll1_parser against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonksc%2Fll1_parser" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Monksc/ll1_parser on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Monksc/ll1_parser
[INFO] finished tweaking git repo https://github.com/Monksc/ll1_parser
[INFO] tweaked toml for git repo https://github.com/Monksc/ll1_parser written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Monksc/ll1_parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c347d36d5400d408312d972ed1cfc04fc8c3036884fc484e7acc737e5128e20
[INFO] running `Command { std: "docker" "start" "-a" "5c347d36d5400d408312d972ed1cfc04fc8c3036884fc484e7acc737e5128e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c347d36d5400d408312d972ed1cfc04fc8c3036884fc484e7acc737e5128e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c347d36d5400d408312d972ed1cfc04fc8c3036884fc484e7acc737e5128e20", kill_on_drop: false }`
[INFO] [stdout] 5c347d36d5400d408312d972ed1cfc04fc8c3036884fc484e7acc737e5128e20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3156c12220244ff461b13218f4160293ecb6122b11ead1a836a6ac6b0f9aa0c1
[INFO] running `Command { std: "docker" "start" "-a" "3156c12220244ff461b13218f4160293ecb6122b11ead1a836a6ac6b0f9aa0c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling lang_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "3156c12220244ff461b13218f4160293ecb6122b11ead1a836a6ac6b0f9aa0c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3156c12220244ff461b13218f4160293ecb6122b11ead1a836a6ac6b0f9aa0c1", kill_on_drop: false }`
[INFO] [stdout] 3156c12220244ff461b13218f4160293ecb6122b11ead1a836a6ac6b0f9aa0c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1b9bdb5c2a136505c65c670ae244df19936454984d826047a757bdb92980819
[INFO] running `Command { std: "docker" "start" "-a" "b1b9bdb5c2a136505c65c670ae244df19936454984d826047a757bdb92980819", kill_on_drop: false }`
[INFO] [stderr]    Compiling lang_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `TerminalOrNonTerminal` in this scope
[INFO] [stdout]    --> src/tests.rs:156:35
[INFO] [stdout]     |
[INFO] [stdout] 156 |         fn make_f(result : Result<TerminalOrNonTerminal, String>) -> 
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 156 |         fn make_f<TerminalOrNonTerminal>(result : Result<TerminalOrNonTerminal, String>) -> 
[INFO] [stdout]     |                  +++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Production` in this scope
[INFO] [stdout]    --> src/tests.rs:184:35
[INFO] [stdout]     |
[INFO] [stdout] 184 |         fn make_f(result : Result<Production, String>) -> 
[INFO] [stdout]     |                                   ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 184 |         fn make_f<Production>(result : Result<Production, String>) -> 
[INFO] [stdout]     |                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Production` in this scope
[INFO] [stdout]    --> src/tests.rs:198:18
[INFO] [stdout]     |
[INFO] [stdout] 198 |         let p1 = Production {
[INFO] [stdout]     |                  ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Production` in this scope
[INFO] [stdout]    --> src/tests.rs:208:18
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let p2 = Production {
[INFO] [stdout]     |                  ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `parse_identifier` is private
[INFO] [stdout]   --> src/tests.rs:56:32
[INFO] [stdout]    |
[INFO] [stdout] 56 |                 let r = interp.parse_identifier(itr);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^ private method
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/reading_lang.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn parse_identifier(&self, lines : &mut Peekable<Chars>) -> Result<String, String> {
[INFO] [stdout]    |     ---------------------------------------------------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `parse_specific_id` is private
[INFO] [stdout]    --> src/tests.rs:93:32
[INFO] [stdout]     |
[INFO] [stdout] 93  |                   let r = interp.parse_specific_id(itr, &key_str);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/reading_lang.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | /     fn parse_specific_id(&self, lines : &mut Peekable<Chars>, id : &String) 
[INFO] [stdout] 111 | |         -> bool {
[INFO] [stdout]     | |_______________- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `parse_string` is private
[INFO] [stdout]    --> src/tests.rs:124:32
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 let r = interp.parse_string(itr);
[INFO] [stdout]     |                                ^^^^^^^^^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/reading_lang.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn parse_string(&self, lines : &mut Peekable<Chars>) -> Result<String, String> {
[INFO] [stdout]     |     ------------------------------------------------------------------------------ private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `parse_term_nonterm` is private
[INFO] [stdout]    --> src/tests.rs:161:32
[INFO] [stdout]     |
[INFO] [stdout] 161 |                   let r = interp.parse_term_nonterm(itr);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/reading_lang.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 | /     fn parse_term_nonterm(&self, lines : &mut Peekable<Chars>) -> 
[INFO] [stdout] 179 | |         Result<TerminalOrNonTerminal, String> {
[INFO] [stdout]     | |_____________________________________________- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `parse_production` is private
[INFO] [stdout]    --> src/tests.rs:189:32
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 let r = interp.parse_production(itr);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/reading_lang.rs:207:5
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn parse_production(&self, lines : &mut Peekable<Chars>) -> Result<Production, String> {
[INFO] [stdout]     |     -------------------------------------------------------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `parse_whitespace` is private
[INFO] [stdout]   --> src/tests.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 |             interp.parse_whitespace(itr);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^ private method
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/reading_lang.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn parse_whitespace(&self, lines: &mut Peekable<Chars>) -> bool {
[INFO] [stdout]    |     --------------------------------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout]    --> src/tests.rs:171:23
[INFO] [stdout]     |
[INFO] [stdout] 171 |             make_f(Ok(TerminalOrNonTerminal::Non(NonTerm("hello4World".to_string())))));
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `NonTerm` in this scope
[INFO] [stdout]    --> src/tests.rs:171:50
[INFO] [stdout]     |
[INFO] [stdout] 171 |             make_f(Ok(TerminalOrNonTerminal::Non(NonTerm("hello4World".to_string())))));
[INFO] [stdout]     |                                                  ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout]    --> src/tests.rs:174:23
[INFO] [stdout]     |
[INFO] [stdout] 174 |             make_f(Ok(TerminalOrNonTerminal::Term(Terminal("hello world".to_string())))));
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout]    --> src/tests.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 TerminalOrNonTerminal::Non(NonTerm("hello".to_string())),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `NonTerm` in this scope
[INFO] [stdout]    --> src/tests.rs:200:44
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 TerminalOrNonTerminal::Non(NonTerm("hello".to_string())),
[INFO] [stdout]     |                                            ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout]    --> src/tests.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 TerminalOrNonTerminal::Term(Terminal("->".to_string())),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout]    --> src/tests.rs:202:17
[INFO] [stdout]     |
[INFO] [stdout] 202 |                 TerminalOrNonTerminal::Non(NonTerm("chad".to_string())),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `NonTerm` in this scope
[INFO] [stdout]    --> src/tests.rs:202:44
[INFO] [stdout]     |
[INFO] [stdout] 202 |                 TerminalOrNonTerminal::Non(NonTerm("chad".to_string())),
[INFO] [stdout]     |                                            ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout]    --> src/tests.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 TerminalOrNonTerminal::Non(NonTerm("hello".to_string())),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `NonTerm` in this scope
[INFO] [stdout]    --> src/tests.rs:210:44
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 TerminalOrNonTerminal::Non(NonTerm("hello".to_string())),
[INFO] [stdout]     |                                            ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout]    --> src/tests.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |                 TerminalOrNonTerminal::Term(Terminal("->".to_string())),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout]    --> src/tests.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 TerminalOrNonTerminal::Non(NonTerm("chad".to_string())),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `TerminalOrNonTerminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `NonTerm` in this scope
[INFO] [stdout]    --> src/tests.rs:212:44
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 TerminalOrNonTerminal::Non(NonTerm("chad".to_string())),
[INFO] [stdout]     |                                            ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422, E0425, E0433, E0624.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lang_parser` (bin "lang_parser" test) due to 23 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b1b9bdb5c2a136505c65c670ae244df19936454984d826047a757bdb92980819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1b9bdb5c2a136505c65c670ae244df19936454984d826047a757bdb92980819", kill_on_drop: false }`
[INFO] [stdout] b1b9bdb5c2a136505c65c670ae244df19936454984d826047a757bdb92980819