[INFO] cloning repository https://github.com/ErnoMitrovic/rust-cma
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ErnoMitrovic/rust-cma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErnoMitrovic%2Frust-cma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErnoMitrovic%2Frust-cma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 294de896012e7e959d45ea50ced481084919c9cf
[INFO] checking ErnoMitrovic/rust-cma against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErnoMitrovic%2Frust-cma" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ErnoMitrovic/rust-cma
[INFO] finished tweaking git repo https://github.com/ErnoMitrovic/rust-cma
[INFO] tweaked toml for git repo https://github.com/ErnoMitrovic/rust-cma written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ErnoMitrovic/rust-cma on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ErnoMitrovic/rust-cma 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" "+011c518242557d21690f7936b5812318dc2fec47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded logos-derive v0.13.0
[INFO] [stderr]   Downloaded logos v0.13.0
[INFO] [stderr]   Downloaded lalrpop-util v0.20.2
[INFO] [stderr]   Downloaded logos-codegen v0.13.0
[INFO] [stderr]   Downloaded redox_syscall v0.5.11
[INFO] [stderr]   Downloaded ena v0.14.3
[INFO] [stderr]   Downloaded itertools v0.11.0
[INFO] [stderr]   Downloaded lalrpop v0.20.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c3cc09a59eaaf529e2b6f98f6c193f9790616462fa5994958163538399cef696
[INFO] running `Command { std: "docker" "start" "c3cc09a59eaaf529e2b6f98f6c193f9790616462fa5994958163538399cef696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3cc09a59eaaf529e2b6f98f6c193f9790616462fa5994958163538399cef696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c3cc09a59eaaf529e2b6f98f6c193f9790616462fa5994958163538399cef696" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3cc09a59eaaf529e2b6f98f6c193f9790616462fa5994958163538399cef696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c3cc09a59eaaf529e2b6f98f6c193f9790616462fa5994958163538399cef696" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling hashbrown v0.15.2
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[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling fixedbitset v0.4.2
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[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]     Checking lalrpop-util v0.20.2
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling aho-corasick v1.1.3
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[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
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[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling string_cache v0.8.9
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling logos-codegen v0.13.0
[INFO] [stderr]    Compiling regex v1.11.1
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[INFO] [stderr]    Compiling logos-derive v0.13.0
[INFO] [stderr]     Checking logos v0.13.0
[INFO] [stderr]    Compiling cma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `parser`
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod parser;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `parser`, create file "src/parser.rs" or "src/parser/mod.rs"
[INFO] [stdout]   = note: if there is a `mod parser` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `semantic`
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod semantic;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `semantic`, create file "src/semantic.rs" or "src/semantic/mod.rs"
[INFO] [stdout]   = note: if there is a `mod semantic` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `codegen`
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub mod codegen;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `codegen`, create file "src/codegen.rs" or "src/codegen/mod.rs"
[INFO] [stdout]   = note: if there is a `mod codegen` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `parser`
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod parser;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `parser`, create file "src/parser.rs" or "src/parser/mod.rs"
[INFO] [stdout]   = note: if there is a `mod parser` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `semantic`
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod semantic;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `semantic`, create file "src/semantic.rs" or "src/semantic/mod.rs"
[INFO] [stdout]   = note: if there is a `mod semantic` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `codegen`
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub mod codegen;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `codegen`, create file "src/codegen.rs" or "src/codegen/mod.rs"
[INFO] [stdout]   = note: if there is a `mod codegen` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `Vec<Token>` cannot be built from an iterator over elements of type `Result<Token, ()>`
[INFO] [stdout]  --> src/lexer/mod.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Token::lexer(input).collect()
[INFO] [stdout]   |                         ^^^^^^^ value of type `Vec<Token>` cannot be built from `std::iter::Iterator<Item=Result<Token, ()>>`
[INFO] [stdout]   |
[INFO] [stdout] help: the trait `FromIterator<Result<Token, ()>>` is not implemented for `Vec<Token>`
[INFO] [stdout]       but trait `FromIterator<Token>` is implemented for it
[INFO] [stdout]  --> /rustc/011c518242557d21690f7936b5812318dc2fec47/library/alloc/src/vec/mod.rs:3998:0
[INFO] [stdout]   = help: for that trait implementation, expected `Token`, found `Result<Token, ()>`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]  --> /rustc/011c518242557d21690f7936b5812318dc2fec47/library/core/src/iter/traits/iterator.rs:2077:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `Vec<Token>` cannot be built from an iterator over elements of type `Result<Token, ()>`
[INFO] [stdout]  --> src/lexer/mod.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Token::lexer(input).collect()
[INFO] [stdout]   |                         ^^^^^^^ value of type `Vec<Token>` cannot be built from `std::iter::Iterator<Item=Result<Token, ()>>`
[INFO] [stdout]   |
[INFO] [stdout] help: the trait `FromIterator<Result<Token, ()>>` is not implemented for `Vec<Token>`
[INFO] [stdout]       but trait `FromIterator<Token>` is implemented for it
[INFO] [stdout]  --> /rustc/011c518242557d21690f7936b5812318dc2fec47/library/alloc/src/vec/mod.rs:3998:0
[INFO] [stdout]   = help: for that trait implementation, expected `Token`, found `Result<Token, ()>`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]  --> /rustc/011c518242557d21690f7936b5812318dc2fec47/library/core/src/iter/traits/iterator.rs:2077:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0583.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0583.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cma` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cma` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "c3cc09a59eaaf529e2b6f98f6c193f9790616462fa5994958163538399cef696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3cc09a59eaaf529e2b6f98f6c193f9790616462fa5994958163538399cef696", kill_on_drop: false }`
[INFO] [stdout] c3cc09a59eaaf529e2b6f98f6c193f9790616462fa5994958163538399cef696
