[INFO] fetching crate wasm-mt-test 0.1.3...
[INFO] testing wasm-mt-test-0.1.3 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate wasm-mt-test 0.1.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate wasm-mt-test 0.1.3
[INFO] finished tweaking crates.io crate wasm-mt-test 0.1.3
[INFO] tweaked toml for crates.io crate wasm-mt-test 0.1.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasm-mt-test 0.1.3 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 293 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] [stderr]       Adding sha-1 v0.10.0 (available: v0.10.1)
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[INFO] [stderr]       Adding swc_ecma_loader v0.41.19 (available: v0.41.42)
[INFO] [stderr]       Adding swc_ecma_minifier v0.160.3 (available: v0.160.38)
[INFO] [stderr]       Adding swc_ecma_parser v0.123.3 (available: v0.123.16)
[INFO] [stderr]       Adding swc_ecma_preset_env v0.175.2 (available: v0.175.23)
[INFO] [stderr]       Adding swc_ecma_transforms v0.199.2 (available: v0.199.27)
[INFO] [stderr]       Adding swc_ecma_transforms_base v0.112.3 (available: v0.112.24)
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[INFO] [stderr]       Adding swc_ecma_transforms_compat v0.137.3 (available: v0.137.25)
[INFO] [stderr]       Adding swc_ecma_transforms_module v0.154.2 (available: v0.154.25)
[INFO] [stderr]       Adding swc_ecma_transforms_optimization v0.168.3 (available: v0.168.27)
[INFO] [stderr]       Adding swc_ecma_transforms_proposal v0.145.3 (available: v0.145.25)
[INFO] [stderr]       Adding swc_ecma_transforms_react v0.156.3 (available: v0.156.26)
[INFO] [stderr]       Adding swc_ecma_transforms_typescript v0.160.3 (available: v0.160.27)
[INFO] [stderr]       Adding swc_ecma_utils v0.106.3 (available: v0.106.18)
[INFO] [stderr]       Adding swc_ecma_visit v0.81.2 (available: v0.81.11)
[INFO] [stderr]       Adding swc_error_reporters v0.13.19 (available: v0.13.41)
[INFO] [stderr]       Adding swc_fast_graph v0.17.19 (available: v0.17.42)
[INFO] [stderr]       Adding swc_node_comments v0.16.18 (available: v0.16.40)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a31bb2d04018a7d879c8f0277427a8cb1f806fc2d9b7fb4da565483b654cf1b6
[INFO] running `Command { std: "docker" "start" "-a" "a31bb2d04018a7d879c8f0277427a8cb1f806fc2d9b7fb4da565483b654cf1b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a31bb2d04018a7d879c8f0277427a8cb1f806fc2d9b7fb4da565483b654cf1b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a31bb2d04018a7d879c8f0277427a8cb1f806fc2d9b7fb4da565483b654cf1b6", kill_on_drop: false }`
[INFO] [stdout] a31bb2d04018a7d879c8f0277427a8cb1f806fc2d9b7fb4da565483b654cf1b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 278b519c97f529d71b416c2def84696b3d2145e7402ebc42e45bca32b0511a5f
[INFO] running `Command { std: "docker" "start" "-a" "278b519c97f529d71b416c2def84696b3d2145e7402ebc42e45bca32b0511a5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling palaver v0.2.8
[INFO] [stderr]    Compiling serde_traitobject v0.2.9
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[INFO] [stdout] error[E0804]: cannot add auto trait `Send` to dyn bound via pointer cast
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_traitobject-0.2.9/src/convenience.rs:32:25
[INFO] [stdout]    |
[INFO] [stdout] 32 |             boxed::Box::from_raw(boxed::Box::into_raw(<Box<dyn Any>>::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]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_traitobject-0.2.9/src/convenience.rs:40:25
[INFO] [stdout]    |
[INFO] [stdout] 40 |             boxed::Box::from_raw(boxed::Box::into_raw(<Box<dyn Any>>::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]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_traitobject-0.2.9/src/convenience.rs:48:25
[INFO] [stdout]    |
[INFO] [stdout] 48 |             boxed::Box::from_raw(boxed::Box::into_raw(<Box<dyn Any>>::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" "278b519c97f529d71b416c2def84696b3d2145e7402ebc42e45bca32b0511a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "278b519c97f529d71b416c2def84696b3d2145e7402ebc42e45bca32b0511a5f", kill_on_drop: false }`
[INFO] [stdout] 278b519c97f529d71b416c2def84696b3d2145e7402ebc42e45bca32b0511a5f