[INFO] fetching crate wasccgraph-actor 0.0.2...
[INFO] checking wasccgraph-actor-0.0.2 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[INFO] extracting crate wasccgraph-actor 0.0.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate wasccgraph-actor 0.0.2 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasccgraph-actor 0.0.2
[INFO] finished tweaking crates.io crate wasccgraph-actor 0.0.2
[INFO] tweaked toml for crates.io crate wasccgraph-actor 0.0.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebb7ea8f035c6be84d921917c0aad16cf699722dc271a5fde118b9a59740be2d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ebb7ea8f035c6be84d921917c0aad16cf699722dc271a5fde118b9a59740be2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebb7ea8f035c6be84d921917c0aad16cf699722dc271a5fde118b9a59740be2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb7ea8f035c6be84d921917c0aad16cf699722dc271a5fde118b9a59740be2d", kill_on_drop: false }`
[INFO] [stdout] ebb7ea8f035c6be84d921917c0aad16cf699722dc271a5fde118b9a59740be2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ab78eaf85c6216afc0d2a220dd93806db83ec4a7d806917dcaca5cf35595c0b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8ab78eaf85c6216afc0d2a220dd93806db83ec4a7d806917dcaca5cf35595c0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking wapc-guest v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rmp v0.8.10
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking rmp-serde v0.14.4
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking wascc-codec v0.8.1
[INFO] [stderr]     Checking wasccgraph-common v0.0.2
[INFO] [stderr]     Checking wascc-actor v0.7.4
[INFO] [stderr]     Checking wasccgraph-actor v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]   --> src/graph.rs:77:75
[INFO] [stdout]    |
[INFO] [stdout] 77 |         self.hostbinding.call(CAPID_GRAPHDB, OP_DELETE, serialize(&delreq)?)?;
[INFO] [stdout]    |                                                                           ^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::error::Error` for `Box<dyn std::error::Error + Send + Sync>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<Box<dyn std::error::Error + Send + Sync>>` for `Box<dyn std::error::Error>`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]   --> src/graph.rs:77:75
[INFO] [stdout]    |
[INFO] [stdout] 77 |         self.hostbinding.call(CAPID_GRAPHDB, OP_DELETE, serialize(&delreq)?)?;
[INFO] [stdout]    |                                                                           ^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::error::Error` for `Box<dyn std::error::Error + Send + Sync>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<Box<dyn std::error::Error + Send + Sync>>` for `Box<dyn std::error::Error>`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]   --> src/graph.rs:77:77
[INFO] [stdout]    |
[INFO] [stdout] 77 |         self.hostbinding.call(CAPID_GRAPHDB, OP_DELETE, serialize(&delreq)?)?;
[INFO] [stdout]    |                                                                             ^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::error::Error` for `Box<dyn std::error::Error + Send + Sync>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<Box<dyn std::error::Error + Send + Sync>>` for `Box<dyn std::error::Error>`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]   --> src/graph.rs:77:77
[INFO] [stdout]    |
[INFO] [stdout] 77 |         self.hostbinding.call(CAPID_GRAPHDB, OP_DELETE, serialize(&delreq)?)?;
[INFO] [stdout]    |                                                                             ^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::error::Error` for `Box<dyn std::error::Error + Send + Sync>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<Box<dyn std::error::Error + Send + Sync>>` for `Box<dyn std::error::Error>`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]   --> src/graph.rs:91:83
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let res = self.hostbinding.call(CAPID_GRAPHDB, OP_QUERY, serialize(&query)?)?;
[INFO] [stdout]    |                                                                                   ^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::error::Error` for `Box<dyn std::error::Error + Send + Sync>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<Box<dyn std::error::Error + Send + Sync>>` for `Box<dyn std::error::Error>`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]   --> src/graph.rs:91:83
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let res = self.hostbinding.call(CAPID_GRAPHDB, OP_QUERY, serialize(&query)?)?;
[INFO] [stdout]    |                                                                                   ^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::error::Error` for `Box<dyn std::error::Error + Send + Sync>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<Box<dyn std::error::Error + Send + Sync>>` for `Box<dyn std::error::Error>`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]   --> src/graph.rs:91:85
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let res = self.hostbinding.call(CAPID_GRAPHDB, OP_QUERY, serialize(&query)?)?;
[INFO] [stdout]    |                                                                                     ^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::error::Error` for `Box<dyn std::error::Error + Send + Sync>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<Box<dyn std::error::Error + Send + Sync>>` for `Box<dyn std::error::Error>`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]   --> src/graph.rs:91:85
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let res = self.hostbinding.call(CAPID_GRAPHDB, OP_QUERY, serialize(&query)?)?;
[INFO] [stdout]    |                                                                                     ^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::error::Error` for `Box<dyn std::error::Error + Send + Sync>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<Box<dyn std::error::Error + Send + Sync>>` for `Box<dyn std::error::Error>`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]   --> src/graph.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 |         Ok(deserialize(&res)?)        
[INFO] [stdout]    |                             ^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::error::Error` for `Box<dyn std::error::Error + Send + Sync>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<Box<dyn std::error::Error + Send + Sync>>` for `Box<dyn std::error::Error>`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]   --> src/graph.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 |         Ok(deserialize(&res)?)        
[INFO] [stdout]    |                             ^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]    = note: required because of the requirements on the impl of `std::error::Error` for `Box<dyn std::error::Error + Send + Sync>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<Box<dyn std::error::Error + Send + Sync>>` for `Box<dyn std::error::Error>`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasccgraph-actor`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8ab78eaf85c6216afc0d2a220dd93806db83ec4a7d806917dcaca5cf35595c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab78eaf85c6216afc0d2a220dd93806db83ec4a7d806917dcaca5cf35595c0b", kill_on_drop: false }`
[INFO] [stdout] 8ab78eaf85c6216afc0d2a220dd93806db83ec4a7d806917dcaca5cf35595c0b