[INFO] fetching crate bronze_gc 0.2.1...
[INFO] testing bronze_gc-0.2.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate bronze_gc 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate bronze_gc 0.2.1
[INFO] finished tweaking crates.io crate bronze_gc 0.2.1
[INFO] tweaked toml for crates.io crate bronze_gc 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bronze_gc 0.2.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 63 packages to latest compatible versions
[INFO] [stderr]       Adding bindgen v0.56.0 (available: v0.72.1)
[INFO] [stderr]       Adding serial_test v0.5.1 (available: v3.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shlex v0.1.1
[INFO] [stderr]   Downloaded bronze_derive v0.1.0
[INFO] [stderr]   Downloaded cexpr v0.4.0
[INFO] [stderr]   Downloaded which v3.1.1
[INFO] [stderr]   Downloaded bindgen v0.56.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c0ca452c1c8aa77d7ba2707d91a0973a2b2b0591d51f9faa7513664dbb6e245
[INFO] running `Command { std: "docker" "start" "-a" "1c0ca452c1c8aa77d7ba2707d91a0973a2b2b0591d51f9faa7513664dbb6e245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c0ca452c1c8aa77d7ba2707d91a0973a2b2b0591d51f9faa7513664dbb6e245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c0ca452c1c8aa77d7ba2707d91a0973a2b2b0591d51f9faa7513664dbb6e245", kill_on_drop: false }`
[INFO] [stdout] 1c0ca452c1c8aa77d7ba2707d91a0973a2b2b0591d51f9faa7513664dbb6e245
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1254f57f0490c10fba14abdfb469aed7361b29302494d8f4ddb7b54eb427fdde
[INFO] running `Command { std: "docker" "start" "-a" "1254f57f0490c10fba14abdfb469aed7361b29302494d8f4ddb7b54eb427fdde", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling bindgen v0.56.0
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling multiset v0.0.5
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling bronze_gc v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | extern {
[INFO] [stdout]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Data` cannot be known
[INFO] [stdout]    --> src/lib.rs:168:26
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn erased(&self) -> &GcBox<Data> {
[INFO] [stdout]     |                          ^^^^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `MetaSized` is not implemented for `Data`
[INFO] [stdout] note: required by a bound in `GcBox`
[INFO] [stdout]    --> src/lib.rs:101:18
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct GcBox<T: ?Sized + 'static> {
[INFO] [stdout]     |                  ^ required by this bound in `GcBox`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Data` cannot be known
[INFO] [stdout]    --> src/lib.rs:170:43
[INFO] [stdout]     |
[INFO] [stdout] 170 |             &*(self as *const GcBox<T> as *const GcBox<Data>)
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `MetaSized` is not implemented for `Data`
[INFO] [stdout] note: required by a bound in `GcBox`
[INFO] [stdout]    --> src/lib.rs:101:18
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct GcBox<T: ?Sized + 'static> {
[INFO] [stdout]     |                  ^ required by this bound in `GcBox`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Data` cannot be known
[INFO] [stdout]    --> src/lib.rs:181:28
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 data: self.erased().data() as *const Data,
[INFO] [stdout]     |                            ^^^^^^ doesn't have a known size
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `MetaSized` is not implemented for `Data`
[INFO] [stdout] note: required by a bound in `GcBox`
[INFO] [stdout]    --> src/lib.rs:101:18
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct GcBox<T: ?Sized + 'static> {
[INFO] [stdout]     |                  ^ required by this bound in `GcBox`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `data` exists for reference `&GcBox<Data>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:181:37
[INFO] [stdout]     |
[INFO] [stdout] 181 |                 data: self.erased().data() as *const Data,
[INFO] [stdout]     |                                     ^^^^-- help: remove the arguments
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     field, not a method
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `Data: MetaSized` was not satisfied
[INFO] [stdout]    --> src/lib.rs:155:6
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl<T: ?Sized> GcBox<T> {
[INFO] [stdout]     |      ^          --------
[INFO] [stdout]     |      |
[INFO] [stdout]     |      unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bronze_gc` (lib) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "1254f57f0490c10fba14abdfb469aed7361b29302494d8f4ddb7b54eb427fdde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1254f57f0490c10fba14abdfb469aed7361b29302494d8f4ddb7b54eb427fdde", kill_on_drop: false }`
[INFO] [stdout] 1254f57f0490c10fba14abdfb469aed7361b29302494d8f4ddb7b54eb427fdde
