[INFO] fetching crate majit-macros 0.0.1...
[INFO] fixing majit-macros-0.0.1 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate majit-macros 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate majit-macros 0.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate majit-macros 0.0.1
[INFO] tweaked toml for crates.io crate majit-macros 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate majit-macros 0.0.1 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate majit-macros 0.0.1 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded majit-ir v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ab4c60461b92850690d7ddf7697683454c7a747cd81716e60591a9f1906908e1
[INFO] running `Command { std: "docker" "start" "ab4c60461b92850690d7ddf7697683454c7a747cd81716e60591a9f1906908e1", 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" "ab4c60461b92850690d7ddf7697683454c7a747cd81716e60591a9f1906908e1" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab4c60461b92850690d7ddf7697683454c7a747cd81716e60591a9f1906908e1", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ab4c60461b92850690d7ddf7697683454c7a747cd81716e60591a9f1906908e1" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking majit-macros v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stdout] warning: function `is_supported_helper_return_type` is never used
[INFO] [stdout]    --> src/lib.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn is_supported_helper_return_type(ty: &Type) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `greens` is never read
[INFO] [stdout]     --> src/jit_interp/mod.rs:1034:9
[INFO] [stdout]      |
[INFO] [stdout] 1030 |     struct MergePointArgs {
[INFO] [stdout]      |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1034 |         greens: Vec<Expr>,
[INFO] [stdout]      |         ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `MergePointArgs` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `trace_fn_name` is never read
[INFO] [stdout]     --> src/jit_interp/mod.rs:1127:9
[INFO] [stdout]      |
[INFO] [stdout] 1126 |     struct MarkerRewriter {
[INFO] [stdout]      |            -------------- field in this struct
[INFO] [stdout] 1127 |         trace_fn_name: Ident,
[INFO] [stdout]      |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking majit-ir v0.0.1
[INFO] [stdout] warning: function `is_supported_helper_return_type` is never used
[INFO] [stdout]    --> src/lib.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn is_supported_helper_return_type(ty: &Type) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `greens` is never read
[INFO] [stdout]     --> src/jit_interp/mod.rs:1034:9
[INFO] [stdout]      |
[INFO] [stdout] 1030 |     struct MergePointArgs {
[INFO] [stdout]      |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1034 |         greens: Vec<Expr>,
[INFO] [stdout]      |         ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `MergePointArgs` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `trace_fn_name` is never read
[INFO] [stdout]     --> src/jit_interp/mod.rs:1127:9
[INFO] [stdout]      |
[INFO] [stdout] 1126 |     struct MarkerRewriter {
[INFO] [stdout]      |            -------------- field in this struct
[INFO] [stdout] 1127 |         trace_fn_name: Ident,
[INFO] [stdout]      |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plain_fn` is never used
[INFO] [stdout]   --> tests/jit_module_test.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn plain_fn() -> i64 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `majit_metainterp` in this scope
[INFO] [stdout]  --> tests/driver_test.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[jit_driver(greens = [pc, code], reds = [frame])]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `majit_metainterp`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `majit_metainterp`, use `cargo add majit_metainterp` to add it to your `Cargo.toml`
[INFO] [stdout]   = note: this error originates in the attribute macro `jit_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `majit_metainterp` in this scope
[INFO] [stdout]   --> tests/driver_test.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[jit_driver(greens = [pc], reds = [frame, stack])]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `majit_metainterp`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `majit_metainterp`, use `cargo add majit_metainterp` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the attribute macro `jit_driver` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `majit-macros` (test "driver_test") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `is_supported_helper_return_type` is never used
[INFO] [stdout]    --> src/lib.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn is_supported_helper_return_type(ty: &Type) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `greens` is never read
[INFO] [stdout]     --> src/jit_interp/mod.rs:1034:9
[INFO] [stdout]      |
[INFO] [stdout] 1030 |     struct MergePointArgs {
[INFO] [stdout]      |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 1034 |         greens: Vec<Expr>,
[INFO] [stdout]      |         ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `MergePointArgs` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `trace_fn_name` is never read
[INFO] [stdout]     --> src/jit_interp/mod.rs:1127:9
[INFO] [stdout]      |
[INFO] [stdout] 1126 |     struct MarkerRewriter {
[INFO] [stdout]      |            -------------- field in this struct
[INFO] [stdout] 1127 |         trace_fn_name: Ident,
[INFO] [stdout]      |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/jit_interp/mod.rs:1352:27
[INFO] [stdout]      |
[INFO] [stdout] 1352 |     struct StorageWrapper(StorageConfig);
[INFO] [stdout]      |            -------------- ^^^^^^^^^^^^^
[INFO] [stdout]      |            |
[INFO] [stdout]      |            field in this struct
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ab4c60461b92850690d7ddf7697683454c7a747cd81716e60591a9f1906908e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4c60461b92850690d7ddf7697683454c7a747cd81716e60591a9f1906908e1", kill_on_drop: false }`
[INFO] [stdout] ab4c60461b92850690d7ddf7697683454c7a747cd81716e60591a9f1906908e1
