[INFO] fetching crate vtable_gen 1.1.0...
[INFO] building vtable_gen-1.1.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate vtable_gen 1.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate vtable_gen 1.1.0
[INFO] finished tweaking crates.io crate vtable_gen 1.1.0
[INFO] tweaked toml for crates.io crate vtable_gen 1.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vtable_gen 1.1.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.6.0 (available: v0.11.0)
[INFO] [stderr]       Adding darling v0.20.11 (available: v0.23.0)
[INFO] [stderr]       Adding itertools v0.13.0 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c3eb72b66a156d1aa0c8a7ff54c6477023cd4984a89fed21904f8290b18f154
[INFO] running `Command { std: "docker" "start" "-a" "8c3eb72b66a156d1aa0c8a7ff54c6477023cd4984a89fed21904f8290b18f154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c3eb72b66a156d1aa0c8a7ff54c6477023cd4984a89fed21904f8290b18f154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c3eb72b66a156d1aa0c8a7ff54c6477023cd4984a89fed21904f8290b18f154", kill_on_drop: false }`
[INFO] [stdout] 8c3eb72b66a156d1aa0c8a7ff54c6477023cd4984a89fed21904f8290b18f154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 814e385c5744caa89d5f44bc9db8e3bf1db189d85fce7545be90c1b6f6f7273b
[INFO] running `Command { std: "docker" "start" "-a" "814e385c5744caa89d5f44bc9db8e3bf1db189d85fce7545be90c1b6f6f7273b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling vtable_gen v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.72s
[INFO] running `Command { std: "docker" "inspect" "814e385c5744caa89d5f44bc9db8e3bf1db189d85fce7545be90c1b6f6f7273b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "814e385c5744caa89d5f44bc9db8e3bf1db189d85fce7545be90c1b6f6f7273b", kill_on_drop: false }`
[INFO] [stdout] 814e385c5744caa89d5f44bc9db8e3bf1db189d85fce7545be90c1b6f6f7273b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] daebfbffe094d70e763b785ca5502a28fceb630d66e4dbcd582120f8580b1e7d
[INFO] running `Command { std: "docker" "start" "-a" "daebfbffe094d70e763b785ca5502a28fceb630d66e4dbcd582120f8580b1e7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling vtable_gen v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]   --> tests/generic.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     extern "fastcall" fn func(_this: &Foo<N, T>, a: u32, b: f32) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]  --> tests/generic.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |         virtual(1) extern "fastcall" fn func(&self, a: u32, b: f32) -> usize,
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]   --> tests/single_parent_multi_layer.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     extern "fastcall" fn func(this: &Foo, a: u32, b: f32) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]   --> tests/single_parent_multi_layer.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     extern "fastcall" fn func(this: &Foo, a: u32, b: f32) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]   --> tests/single_parent_multi_layer.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     extern "fastcall" fn func(this: &Foo, a: u32, b: f32) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]  --> tests/single_parent_multi_layer.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |         virtual(1) extern "fastcall" fn func(&self, a: u32, b: f32) -> usize,
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]   --> tests/generic_single_parent.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     extern "fastcall" fn func(_this: &Foo<T>, a: u32, b: f32) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]   --> tests/generic_single_parent.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     extern "fastcall" fn func(_this: &Foo<T>, a: u32, b: f32) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]  --> tests/generic_single_parent.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |         virtual(1) extern "fastcall" fn func(&self, a: u32, b: f32) -> usize,
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]   --> tests/basic.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     extern "fastcall" fn func(this: &Foo, a: u32, b: f32) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]  --> tests/basic.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |         virtual(1) extern "fastcall" fn func(&self, a: u32, b: f32) -> usize,
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0570`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vtable_gen` (test "generic") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0570`.
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]   --> tests/generic_single_parent_multi_layer.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     extern "fastcall" fn func(_this: &Foo<N, T>, a: u32, b: f32) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]   --> tests/generic_single_parent_multi_layer.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     extern "fastcall" fn func(_this: &Foo<O, U>, a: u32, b: f32) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]   --> tests/generic_single_parent_multi_layer.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     extern "fastcall" fn func(_this: &Foo<19, T>, a: u32, b: f32) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0570]: "fastcall" is not a supported ABI for the current target
[INFO] [stdout]  --> tests/generic_single_parent_multi_layer.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |         virtual(1) extern "fastcall" fn func(&self, a: u32, b: f32) -> usize,
[INFO] [stdout]   |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0570`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vtable_gen` (test "single_parent_multi_layer") due to 4 previous errors
[INFO] [stderr] error: could not compile `vtable_gen` (test "basic") due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0570`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vtable_gen` (test "generic_single_parent") due to 3 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0570`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vtable_gen` (test "generic_single_parent_multi_layer") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "daebfbffe094d70e763b785ca5502a28fceb630d66e4dbcd582120f8580b1e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daebfbffe094d70e763b785ca5502a28fceb630d66e4dbcd582120f8580b1e7d", kill_on_drop: false }`
[INFO] [stdout] daebfbffe094d70e763b785ca5502a28fceb630d66e4dbcd582120f8580b1e7d
