[INFO] fetching crate rustlr 0.6.6...
[INFO] testing rustlr-0.6.6 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate rustlr 0.6.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rustlr 0.6.6
[INFO] finished tweaking crates.io crate rustlr 0.6.6
[INFO] tweaked toml for crates.io crate rustlr 0.6.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustlr 0.6.6 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustlr 0.6.6 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex v1.10.5
[INFO] [stderr]   Downloaded regex-automata v0.4.7
[INFO] [stderr]   Downloaded regex-syntax v0.8.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18006837a40ea70cec85ef221cc768005879b0d448e89b7678df2f30dee2e6c3
[INFO] running `Command { std: "docker" "start" "-a" "18006837a40ea70cec85ef221cc768005879b0d448e89b7678df2f30dee2e6c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18006837a40ea70cec85ef221cc768005879b0d448e89b7678df2f30dee2e6c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18006837a40ea70cec85ef221cc768005879b0d448e89b7678df2f30dee2e6c3", kill_on_drop: false }`
[INFO] [stdout] 18006837a40ea70cec85ef221cc768005879b0d448e89b7678df2f30dee2e6c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca3eec5c8b90e404912b26b288c7c1f0d2ab9840be2b3b00c9e63a119389989a
[INFO] running `Command { std: "docker" "start" "-a" "ca3eec5c8b90e404912b26b288c7c1f0d2ab9840be2b3b00c9e63a119389989a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling rustlr v0.6.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.17s
[INFO] running `Command { std: "docker" "inspect" "ca3eec5c8b90e404912b26b288c7c1f0d2ab9840be2b3b00c9e63a119389989a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3eec5c8b90e404912b26b288c7c1f0d2ab9840be2b3b00c9e63a119389989a", kill_on_drop: false }`
[INFO] [stdout] ca3eec5c8b90e404912b26b288c7c1f0d2ab9840be2b3b00c9e63a119389989a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ece28b0fb3d9e804bb554093f4c1b2cb109c14758268fe8b58000f1cbb5f7bb5
[INFO] running `Command { std: "docker" "start" "-a" "ece28b0fb3d9e804bb554093f4c1b2cb109c14758268fe8b58000f1cbb5f7bb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustlr v0.6.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `Command { std: "docker" "inspect" "ece28b0fb3d9e804bb554093f4c1b2cb109c14758268fe8b58000f1cbb5f7bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece28b0fb3d9e804bb554093f4c1b2cb109c14758268fe8b58000f1cbb5f7bb5", kill_on_drop: false }`
[INFO] [stdout] ece28b0fb3d9e804bb554093f4c1b2cb109c14758268fe8b58000f1cbb5f7bb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d83061cc383ecc94e8d3c201ee10d2cf82c502ffa36505ca7afe8ba5561d784
[INFO] running `Command { std: "docker" "start" "-a" "8d83061cc383ecc94e8d3c201ee10d2cf82c502ffa36505ca7afe8ba5561d784", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustlr-46818ac1f460bca7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustlr-c03c4248a133bac1)
[INFO] [stderr]    Doc-tests rustlr
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/base_parser.rs - base_parser::BaseParser<'t,AT,ET,TT>::lb (line 336) ... ignored
[INFO] [stdout] test src/lexer_interface.rs - lexer_interface::StrTokenizer (line 366) ... ignored
[INFO] [stdout] test src/lexer_interface.rs - lexer_interface::StrTokenizer (line 376) ... ignored
[INFO] [stdout] test src/lexer_interface.rs - lexer_interface::StrTokenizer<'t>::from_source (line 1166) ... ignored
[INFO] [stdout] test src/lib.rs - generate (line 135) ... ignored
[INFO] [stdout] test src/zc_parser.rs - zc_parser::ZCParser<AT,ET>::lb (line 342) ... ignored
[INFO] [stdout] test src/zc_parser.rs - zc_parser::ZCParser<AT,ET>::parse_train (line 1195) ... ignored
[INFO] [stdout] test src/lib.rs - (line 43) ... FAILED
[INFO] [stdout] test src/zc_parser.rs - zc_parser::ZCParser<AT,ET>::parse_train (line 1206) ... FAILED
[INFO] [stdout] test src/generic_absyn.rs - generic_absyn::LBox<dynAny+'t>::upcast (line 180) ... FAILED
[INFO] [stdout] test src/generic_absyn.rs - generic_absyn::LBox<dynAny+'t>::upcast (line 185) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 43) stdout ----
[INFO] [stdout] error: expected item, found `[`
[INFO] [stdout]  --> src/lib.rs:44:3
[INFO] [stdout]   |
[INFO] [stdout] 1 |   [dependencies]
[INFO] [stdout]   |   ^ expected item
[INFO] [stdout]   |
[INFO] [stdout]   = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/zc_parser.rs - zc_parser::ZCParser<AT,ET>::parse_train (line 1206) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `something`
[INFO] [stdout]  --> src/zc_parser.rs:1207:8
[INFO] [stdout]   |
[INFO] [stdout] 1 |  Write something in C+- : cout << x endl
[INFO] [stdout]   |        ^^^^^^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/generic_absyn.rs - generic_absyn::LBox<dynAny+'t>::upcast (line 180) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `LBox` in this scope
[INFO] [stdout]  --> src/generic_absyn.rs:181:8
[INFO] [stdout]   |
[INFO] [stdout] 3 |   let lb:LBox<dyn Any> = LBox::new(String::from("abc"),0,0);
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]  --> /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:231:1
[INFO] [stdout]  ::: /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:234:1
[INFO] [stdout]   |
[INFO] [stdout]   = note: similarly named struct `Box` defined here
[INFO] [stdout]   |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 3 - let lb:LBox<dyn Any> = LBox::new(String::from("abc"),0,0);
[INFO] [stdout] 3 + let lb:Box<dyn Any> = LBox::new(String::from("abc"),0,0);
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rustlr::LBox;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Any` in this scope
[INFO] [stdout]  --> src/generic_absyn.rs:181:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lb:LBox<dyn Any> = LBox::new(String::from("abc"),0,0);
[INFO] [stdout]   |                 ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::any::Any;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LBox`
[INFO] [stdout]  --> src/generic_absyn.rs:181:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lb:LBox<dyn Any> = LBox::new(String::from("abc"),0,0);
[INFO] [stdout]   |                        ^^^^ use of undeclared type `LBox`
[INFO] [stdout]   |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 3 - let lb:LBox<dyn Any> = LBox::new(String::from("abc"),0,0);
[INFO] [stdout] 3 + let lb:LBox<dyn Any> = Box::new(String::from("abc"),0,0);
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rustlr::LBox;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/generic_absyn.rs - generic_absyn::LBox<dynAny+'t>::upcast (line 185) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `LBox` in this scope
[INFO] [stdout]  --> src/generic_absyn.rs:186:8
[INFO] [stdout]   |
[INFO] [stdout] 3 |   let lb:LBox<dyn Any> = LBox::upcast(LBox::new(String::from("abc"),0,0));
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]  --> /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:231:1
[INFO] [stdout]  ::: /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:234:1
[INFO] [stdout]   |
[INFO] [stdout]   = note: similarly named struct `Box` defined here
[INFO] [stdout]   |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 3 - let lb:LBox<dyn Any> = LBox::upcast(LBox::new(String::from("abc"),0,0));
[INFO] [stdout] 3 + let lb:Box<dyn Any> = LBox::upcast(LBox::new(String::from("abc"),0,0));
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rustlr::LBox;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Any` in this scope
[INFO] [stdout]  --> src/generic_absyn.rs:186:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lb:LBox<dyn Any> = LBox::upcast(LBox::new(String::from("abc"),0,0));
[INFO] [stdout]   |                 ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::any::Any;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LBox`
[INFO] [stdout]  --> src/generic_absyn.rs:186:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lb:LBox<dyn Any> = LBox::upcast(LBox::new(String::from("abc"),0,0));
[INFO] [stdout]   |                        ^^^^ use of undeclared type `LBox`
[INFO] [stdout]   |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 3 - let lb:LBox<dyn Any> = LBox::upcast(LBox::new(String::from("abc"),0,0));
[INFO] [stdout] 3 + let lb:LBox<dyn Any> = Box::upcast(LBox::new(String::from("abc"),0,0));
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rustlr::LBox;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LBox`
[INFO] [stdout]  --> src/generic_absyn.rs:186:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | let lb:LBox<dyn Any> = LBox::upcast(LBox::new(String::from("abc"),0,0));
[INFO] [stdout]   |                                     ^^^^ use of undeclared type `LBox`
[INFO] [stdout]   |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 3 - let lb:LBox<dyn Any> = LBox::upcast(LBox::new(String::from("abc"),0,0));
[INFO] [stdout] 3 + let lb:LBox<dyn Any> = LBox::upcast(Box::new(String::from("abc"),0,0));
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use rustlr::LBox;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/generic_absyn.rs - generic_absyn::LBox<dynAny+'t>::upcast (line 180)
[INFO] [stdout]     src/generic_absyn.rs - generic_absyn::LBox<dynAny+'t>::upcast (line 185)
[INFO] [stdout]     src/lib.rs - (line 43)
[INFO] [stdout]     src/zc_parser.rs - zc_parser::ZCParser<AT,ET>::parse_train (line 1206)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 7 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8d83061cc383ecc94e8d3c201ee10d2cf82c502ffa36505ca7afe8ba5561d784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d83061cc383ecc94e8d3c201ee10d2cf82c502ffa36505ca7afe8ba5561d784", kill_on_drop: false }`
[INFO] [stdout] 8d83061cc383ecc94e8d3c201ee10d2cf82c502ffa36505ca7afe8ba5561d784
