[INFO] updating cached repository https://github.com/reese/rox
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/reese/rox
[INFO] [stderr]    c5471f7..85c536a  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 85c536aefa673bf61cfb085d3bdd372fe04c48c0
[INFO] checking reese/rox against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freese%2Frox" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reese/rox on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/reese/rox
[INFO] finished tweaking git repo https://github.com/reese/rox
[INFO] tweaked toml for git repo https://github.com/reese/rox written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/reese/rox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 679041f67a0a15e75c497fff3599c8f9d76cc8a8c87ac7d55e7d69c2434cab7d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "679041f67a0a15e75c497fff3599c8f9d76cc8a8c87ac7d55e7d69c2434cab7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "679041f67a0a15e75c497fff3599c8f9d76cc8a8c87ac7d55e7d69c2434cab7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "679041f67a0a15e75c497fff3599c8f9d76cc8a8c87ac7d55e7d69c2434cab7d", kill_on_drop: false }`
[INFO] [stdout] 679041f67a0a15e75c497fff3599c8f9d76cc8a8c87ac7d55e7d69c2434cab7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 917b73346b836ceefef0e5229b777adf9c50358c4cee356f40f374c3d92e9071
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "917b73346b836ceefef0e5229b777adf9c50358c4cee356f40f374c3d92e9071", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.22
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[INFO] [stderr]    Compiling rox-lang v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Param`
[INFO] [stdout]  --> src/roxc/semant/tagged_syntax.rs:8:59
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::roxc::{Block, Expression, FunctionDeclaration, Param, RoxType};
[INFO] [stdout]   |                                                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Param`
[INFO] [stdout]  --> src/roxc/semant/tagged_syntax.rs:8:59
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::roxc::{Block, Expression, FunctionDeclaration, Param, RoxType};
[INFO] [stdout]   |                                                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_context`
[INFO] [stdout]   --> src/roxc/compile.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     data_context: DataContext,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Block`
[INFO] [stdout]   --> src/roxc/semant/tagged_syntax.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Block(Block),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IfElse`
[INFO] [stdout]   --> src/roxc/semant/tagged_syntax.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     IfElse(Box<TaggedExpression>, TaggedBlock, Option<TaggedBlock>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_type`
[INFO] [stdout]    --> src/roxc/semant/mod.rs:271:4
[INFO] [stdout]     |
[INFO] [stdout] 271 | fn get_type(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fresh`
[INFO] [stdout]    --> src/roxc/semant/mod.rs:289:4
[INFO] [stdout]     |
[INFO] [stdout] 289 | fn fresh(
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_generic`
[INFO] [stdout]    --> src/roxc/semant/mod.rs:412:4
[INFO] [stdout]     |
[INFO] [stdout] 412 | fn is_generic(
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `maybe_get_literal`
[INFO] [stdout]    --> src/roxc/semant/mod.rs:448:4
[INFO] [stdout]     |
[INFO] [stdout] 448 | fn maybe_get_literal(expression: Expression) -> Option<ArenaType> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/roxc/stack.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]   --> src/roxc/stack.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IfElse`
[INFO] [stdout]   --> src/roxc/syntax.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     IfElse(Box<Expression>, Block, Option<Block>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data_context`
[INFO] [stdout]   --> src/roxc/compile.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     data_context: DataContext,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Block`
[INFO] [stdout]   --> src/roxc/semant/tagged_syntax.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Block(Block),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IfElse`
[INFO] [stdout]   --> src/roxc/semant/tagged_syntax.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     IfElse(Box<TaggedExpression>, TaggedBlock, Option<TaggedBlock>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_type`
[INFO] [stdout]    --> src/roxc/semant/mod.rs:271:4
[INFO] [stdout]     |
[INFO] [stdout] 271 | fn get_type(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fresh`
[INFO] [stdout]    --> src/roxc/semant/mod.rs:289:4
[INFO] [stdout]     |
[INFO] [stdout] 289 | fn fresh(
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_generic`
[INFO] [stdout]    --> src/roxc/semant/mod.rs:412:4
[INFO] [stdout]     |
[INFO] [stdout] 412 | fn is_generic(
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `maybe_get_literal`
[INFO] [stdout]    --> src/roxc/semant/mod.rs:448:4
[INFO] [stdout]     |
[INFO] [stdout] 448 | fn maybe_get_literal(expression: Expression) -> Option<ArenaType> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/roxc/stack.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]   --> src/roxc/stack.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IfElse`
[INFO] [stdout]   --> src/roxc/syntax.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     IfElse(Box<Expression>, Block, Option<Block>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rox::Value`
[INFO] [stdout]  --> benches/benchmark.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rox::Value;
[INFO] [stdout]   |     ^^^^^^^^^^ no `Value` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `rox` in this scope
[INFO] [stdout]  --> benches/benchmark.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let result = rox! {
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> benches/benchmark.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rox-lang`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "917b73346b836ceefef0e5229b777adf9c50358c4cee356f40f374c3d92e9071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917b73346b836ceefef0e5229b777adf9c50358c4cee356f40f374c3d92e9071", kill_on_drop: false }`
[INFO] [stdout] 917b73346b836ceefef0e5229b777adf9c50358c4cee356f40f374c3d92e9071