[INFO] updating cached repository https://github.com/NicholasLYang/saber
[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] [stderr] From https://github.com/NicholasLYang/saber
[INFO] [stderr]  * [new branch]      location-refactor -> location-refactor
[INFO] [stderr]    7d99e68..be27771  master            -> master
[INFO] [stderr]  * [new branch]      symbol-table      -> symbol-table
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be277712a37fdf96c50d28ef8a282d3c5264b41c
[INFO] testing NicholasLYang/saber against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicholasLYang%2Fsaber" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NicholasLYang/saber on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/NicholasLYang/saber
[INFO] finished tweaking git repo https://github.com/NicholasLYang/saber
[INFO] tweaked toml for git repo https://github.com/NicholasLYang/saber written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/NicholasLYang/saber already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dcf7ea5941d3248b5be6db098bfbe68fa25f30c2f553d017f66928144b0f6ab2
[INFO] running `"docker" "start" "-a" "dcf7ea5941d3248b5be6db098bfbe68fa25f30c2f553d017f66928144b0f6ab2"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.13
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling bimap v0.4.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling sized-chunks v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling syn v0.15.15
[INFO] [stderr]    Compiling im v13.0.0
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling strum_macros v0.13.0
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling saber v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `peek`
[INFO] [stderr]    --> src/lexer.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn peek(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `peek`
[INFO] [stderr]    --> src/parser.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn peek(&mut self) -> Result<(), ParseError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidUnaryOp`
[INFO] [stderr]   --> src/typechecker.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     InvalidUnaryOp { op: Op },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Table`
[INFO] [stderr]    --> src/wasm.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     Table { type_: TableType },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Memory`
[INFO] [stderr]    --> src/wasm.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     Memory { type_: MemoryType },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Global`
[INFO] [stderr]    --> src/wasm.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     Global { type_: GlobalType },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `"docker" "inspect" "dcf7ea5941d3248b5be6db098bfbe68fa25f30c2f553d017f66928144b0f6ab2"`
[INFO] running `"docker" "rm" "-f" "dcf7ea5941d3248b5be6db098bfbe68fa25f30c2f553d017f66928144b0f6ab2"`
[INFO] [stdout] dcf7ea5941d3248b5be6db098bfbe68fa25f30c2f553d017f66928144b0f6ab2
[INFO] running `"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" "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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 109847e9ebcf302a8b0d1eb213aa5a87739faac780a9f3b4619dfed6763873a0
[INFO] running `"docker" "start" "-a" "109847e9ebcf302a8b0d1eb213aa5a87739faac780a9f3b4619dfed6763873a0"`
[INFO] [stderr]    Compiling saber v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]     --> src/parser.rs:1003:22
[INFO] [stderr]      |
[INFO] [stderr] 1003 |                 Some(TypeSig::Name(2)),
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^ expected struct `ast::Loc`, found enum `ast::TypeSig`
[INFO] [stderr]      |
[INFO] [stderr]      = note: expected struct `ast::Loc<ast::TypeSig>`
[INFO] [stderr]                   found enum `ast::TypeSig`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]     --> src/parser.rs:1015:22
[INFO] [stderr]      |
[INFO] [stderr] 1015 |                 Some(TypeSig::Name(3)),
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^ expected struct `ast::Loc`, found enum `ast::TypeSig`
[INFO] [stderr]      |
[INFO] [stderr]      = note: expected struct `ast::Loc<ast::TypeSig>`
[INFO] [stderr]                   found enum `ast::TypeSig`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]     --> src/parser.rs:1067:37
[INFO] [stderr]      |
[INFO] [stderr] 1067 | ...                   op: Op::Minus,
[INFO] [stderr]      |                           ^^^^^^^^^ expected enum `ast::UnaryOp`, found enum `ast::Op`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `saber`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "109847e9ebcf302a8b0d1eb213aa5a87739faac780a9f3b4619dfed6763873a0"`
[INFO] running `"docker" "rm" "-f" "109847e9ebcf302a8b0d1eb213aa5a87739faac780a9f3b4619dfed6763873a0"`
[INFO] [stdout] 109847e9ebcf302a8b0d1eb213aa5a87739faac780a9f3b4619dfed6763873a0