[INFO] fetching crate ffi-gen 0.1.13...
[INFO] testing ffi-gen-0.1.13 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ffi-gen 0.1.13 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ffi-gen 0.1.13
[INFO] finished tweaking crates.io crate ffi-gen 0.1.13
[INFO] tweaked toml for crates.io crate ffi-gen 0.1.13 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ffi-gen 0.1.13 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 78 packages to latest compatible versions
[INFO] [stderr]       Adding genco v0.15.1 (available: v0.19.0)
[INFO] [stderr]       Adding heck v0.4.1 (available: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c2d3897d5d3d0f91d12a58299b95fa9bc07bb2ae0270e1c03b61593a08d99de
[INFO] running `Command { std: "docker" "start" "-a" "4c2d3897d5d3d0f91d12a58299b95fa9bc07bb2ae0270e1c03b61593a08d99de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c2d3897d5d3d0f91d12a58299b95fa9bc07bb2ae0270e1c03b61593a08d99de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c2d3897d5d3d0f91d12a58299b95fa9bc07bb2ae0270e1c03b61593a08d99de", kill_on_drop: false }`
[INFO] [stdout] 4c2d3897d5d3d0f91d12a58299b95fa9bc07bb2ae0270e1c03b61593a08d99de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76191e9a52ed987162bea0c7317a252c24be91bef40035ad6df3b0d84865710c
[INFO] running `Command { std: "docker" "start" "-a" "76191e9a52ed987162bea0c7317a252c24be91bef40035ad6df3b0d84865710c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]    Compiling pest_meta v2.8.3
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]    Compiling genco-macros v0.15.1
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]    Compiling genco v0.15.1
[INFO] [stderr]    Compiling ffi-gen v0.1.13 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `destructor` is never read
[INFO] [stdout]   --> src/abi.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct AbiObject {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub destructor: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AbiObject` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `4` is never read
[INFO] [stdout]    --> src/abi/export.rs:377:34
[INFO] [stdout]     |
[INFO] [stdout] 377 |     LowerVec(Var, Var, Var, Var, NumType),
[INFO] [stdout]     |     --------                     ^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 377 -     LowerVec(Var, Var, Var, Var, NumType),
[INFO] [stdout] 377 +     LowerVec(Var, Var, Var, Var, ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.83s
[INFO] running `Command { std: "docker" "inspect" "76191e9a52ed987162bea0c7317a252c24be91bef40035ad6df3b0d84865710c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76191e9a52ed987162bea0c7317a252c24be91bef40035ad6df3b0d84865710c", kill_on_drop: false }`
[INFO] [stdout] 76191e9a52ed987162bea0c7317a252c24be91bef40035ad6df3b0d84865710c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fad73e28e7ddaa6ae10334b1cbc84df4c0982133641bb32dd840a53f35096b10
[INFO] running `Command { std: "docker" "start" "-a" "fad73e28e7ddaa6ae10334b1cbc84df4c0982133641bb32dd840a53f35096b10", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]    Compiling ffi-gen v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stdout] warning: field `destructor` is never read
[INFO] [stdout]   --> src/abi.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct AbiObject {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub destructor: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AbiObject` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `4` is never read
[INFO] [stdout]    --> src/abi/export.rs:377:34
[INFO] [stdout]     |
[INFO] [stdout] 377 |     LowerVec(Var, Var, Var, Var, NumType),
[INFO] [stdout]     |     --------                     ^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 377 -     LowerVec(Var, Var, Var, Var, NumType),
[INFO] [stdout] 377 +     LowerVec(Var, Var, Var, Var, ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stdout] error[E0432]: unresolved import `ffi_gen::compile_pass`
[INFO] [stdout]  --> tests/finalizers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ffi_gen::compile_pass;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^ no `compile_pass` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffi-gen` (test "finalizers") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ffi-gen` (test "functions") due to 1 previous error
[INFO] [stdout] error[E0432]: unresolved import `ffi_gen::compile_pass`
[INFO] [stdout]  --> tests/functions.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ffi_gen::compile_pass;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^ no `compile_pass` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ffi_gen::compile_pass`
[INFO] [stdout]  --> tests/object.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ffi_gen::compile_pass;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^ no `compile_pass` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ffi-gen` (test "object") due to 1 previous error
[INFO] [stdout] warning: field `destructor` is never read
[INFO] [stdout]   --> src/abi.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct AbiObject {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub destructor: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AbiObject` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `4` is never read
[INFO] [stdout]    --> src/abi/export.rs:377:34
[INFO] [stdout]     |
[INFO] [stdout] 377 |     LowerVec(Var, Var, Var, Var, NumType),
[INFO] [stdout]     |     --------                     ^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 377 -     LowerVec(Var, Var, Var, Var, NumType),
[INFO] [stdout] 377 +     LowerVec(Var, Var, Var, Var, ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fad73e28e7ddaa6ae10334b1cbc84df4c0982133641bb32dd840a53f35096b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fad73e28e7ddaa6ae10334b1cbc84df4c0982133641bb32dd840a53f35096b10", kill_on_drop: false }`
[INFO] [stdout] fad73e28e7ddaa6ae10334b1cbc84df4c0982133641bb32dd840a53f35096b10
