[INFO] fetching crate serde_traitobject 0.2.9... [INFO] checking serde_traitobject-0.2.9 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate serde_traitobject 0.2.9 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate serde_traitobject 0.2.9 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate serde_traitobject 0.2.9 [INFO] tweaked toml for crates.io crate serde_traitobject 0.2.9 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate serde_traitobject 0.2.9 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate serde_traitobject 0.2.9 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 25 packages to latest compatible versions [INFO] [stderr] Adding js-sys v0.3.77 [INFO] [stderr] Adding minicov v0.3.7 [INFO] [stderr] Adding same-file v1.0.6 [INFO] [stderr] Adding walkdir v2.5.0 [INFO] [stderr] Adding wasm-bindgen v0.2.100 [INFO] [stderr] Adding wasm-bindgen-backend v0.2.100 [INFO] [stderr] Adding wasm-bindgen-futures v0.4.50 [INFO] [stderr] Adding wasm-bindgen-macro v0.2.100 [INFO] [stderr] Adding wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Adding wasm-bindgen-shared v0.2.100 [INFO] [stderr] Adding wasm-bindgen-test v0.3.50 [INFO] [stderr] Adding wasm-bindgen-test-macro v0.3.50 [INFO] [stderr] Adding web-sys v0.3.77 [INFO] [stderr] Adding winapi-util v0.1.10 [INFO] [stderr] Adding windows-link v0.1.3 [INFO] [stderr] Adding windows-sys v0.60.2 [INFO] [stderr] Adding windows-targets v0.53.3 [INFO] [stderr] Adding windows_aarch64_gnullvm v0.53.0 [INFO] [stderr] Adding windows_aarch64_msvc v0.53.0 [INFO] [stderr] Adding windows_i686_gnu v0.53.0 [INFO] [stderr] Adding windows_i686_gnullvm v0.53.0 [INFO] [stderr] Adding windows_i686_msvc v0.53.0 [INFO] [stderr] Adding windows_x86_64_gnu v0.53.0 [INFO] [stderr] Adding windows_x86_64_gnullvm v0.53.0 [INFO] [stderr] Adding windows_x86_64_msvc v0.53.0 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded relative v0.2.2 [INFO] [stderr] Downloaded build_id v0.2.1 [INFO] [stderr] Downloaded procinfo v0.4.2 [INFO] [stderr] Downloaded metatype v0.2.2 [INFO] [stderr] Downloaded serde_closure v0.3.3 [INFO] [stderr] Downloaded palaver v0.2.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d9975ee1417f3ce479b8400dd1e46bcbab7616f3b23a0a80dcc99154db0316c [INFO] running `Command { std: "docker" "start" "-a" "9d9975ee1417f3ce479b8400dd1e46bcbab7616f3b23a0a80dcc99154db0316c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d9975ee1417f3ce479b8400dd1e46bcbab7616f3b23a0a80dcc99154db0316c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d9975ee1417f3ce479b8400dd1e46bcbab7616f3b23a0a80dcc99154db0316c", kill_on_drop: false }` [INFO] [stdout] 9d9975ee1417f3ce479b8400dd1e46bcbab7616f3b23a0a80dcc99154db0316c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6eb20f37ba12b5fed9406c61aa69d58d3db6a6d7f00854f58cc3c840c031c2d [INFO] running `Command { std: "docker" "start" "-a" "d6eb20f37ba12b5fed9406c61aa69d58d3db6a6d7f00854f58cc3c840c031c2d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.100 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling bumpalo v3.17.0 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Compiling build_id v0.2.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling wasm-bindgen v0.2.100 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling relative v0.2.2 [INFO] [stderr] Compiling serde_closure v0.3.3 [INFO] [stderr] Checking metatype v0.2.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.100 [INFO] [stderr] Compiling serde_closure_derive v0.3.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.50 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Checking palaver v0.2.8 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.100 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking js-sys v0.3.77 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking erased-serde v0.3.31 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_traitobject v0.2.9 (/opt/rustwide/workdir) [INFO] [stdout] error[E0804]: cannot add auto trait `Send` to dyn bound via pointer cast [INFO] [stdout] --> src/convenience.rs:32:25 [INFO] [stdout] | [INFO] [stdout] 32 | boxed::Box::from_raw(boxed::Box::into_raw(>::into_any(self)) as *mut _) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported cast [INFO] [stdout] | [INFO] [stdout] = note: this could allow UB elsewhere [INFO] [stdout] = help: use `transmute` if you're sure this is sound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0804]: cannot add auto trait `Sync` to dyn bound via pointer cast [INFO] [stdout] --> src/convenience.rs:40:25 [INFO] [stdout] | [INFO] [stdout] 40 | boxed::Box::from_raw(boxed::Box::into_raw(>::into_any(self)) as *mut _) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported cast [INFO] [stdout] | [INFO] [stdout] = note: this could allow UB elsewhere [INFO] [stdout] = help: use `transmute` if you're sure this is sound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0804]: cannot add auto traits `Send` and `Sync` to dyn bound via pointer cast [INFO] [stdout] --> src/convenience.rs:48:25 [INFO] [stdout] | [INFO] [stdout] 48 | boxed::Box::from_raw(boxed::Box::into_raw(>::into_any(self)) as *mut _) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsupported cast [INFO] [stdout] | [INFO] [stdout] = note: this could allow UB elsewhere [INFO] [stdout] = help: use `transmute` if you're sure this is sound [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0804`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde_traitobject` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d6eb20f37ba12b5fed9406c61aa69d58d3db6a6d7f00854f58cc3c840c031c2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6eb20f37ba12b5fed9406c61aa69d58d3db6a6d7f00854f58cc3c840c031c2d", kill_on_drop: false }` [INFO] [stdout] d6eb20f37ba12b5fed9406c61aa69d58d3db6a6d7f00854f58cc3c840c031c2d