[INFO] fetching crate simple_predicates 0.1.1...
[INFO] building simple_predicates-0.1.1 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate simple_predicates 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate simple_predicates 0.1.1 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_predicates 0.1.1
[INFO] finished tweaking crates.io crate simple_predicates 0.1.1
[INFO] tweaked toml for crates.io crate simple_predicates 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6773bc5262c5dd0fc1d0e1f07862f1d96c1ba04cac61ef9c31b450632e9a4de8
[INFO] running `Command { std: "docker" "start" "-a" "6773bc5262c5dd0fc1d0e1f07862f1d96c1ba04cac61ef9c31b450632e9a4de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6773bc5262c5dd0fc1d0e1f07862f1d96c1ba04cac61ef9c31b450632e9a4de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6773bc5262c5dd0fc1d0e1f07862f1d96c1ba04cac61ef9c31b450632e9a4de8", kill_on_drop: false }`
[INFO] [stdout] 6773bc5262c5dd0fc1d0e1f07862f1d96c1ba04cac61ef9c31b450632e9a4de8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] be97824c28dcf0b9689d8225c227b4e86960f70a5256019b4016ca207e7e093c
[INFO] running `Command { std: "docker" "start" "-a" "be97824c28dcf0b9689d8225c227b4e86960f70a5256019b4016ca207e7e093c", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_predicates v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "be97824c28dcf0b9689d8225c227b4e86960f70a5256019b4016ca207e7e093c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be97824c28dcf0b9689d8225c227b4e86960f70a5256019b4016ca207e7e093c", kill_on_drop: false }`
[INFO] [stdout] be97824c28dcf0b9689d8225c227b4e86960f70a5256019b4016ca207e7e093c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36e29ba35b0ca3bc0abfd67d08ddfcdccadc59de707cd1cd7ddf6ad288e63302
[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" "36e29ba35b0ca3bc0abfd67d08ddfcdccadc59de707cd1cd7ddf6ad288e63302", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling ron v0.6.4
[INFO] [stderr]    Compiling simple_predicates v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `Expr<{integer}>: serde::ser::Serialize` is not satisfied
[INFO] [stdout]    --> src/tests.rs:191:33
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let s = ron::ser::to_string(&expr).unwrap();
[INFO] [stdout]     |                                 ^^^^^ the trait `serde::ser::Serialize` is not implemented for `Expr<{integer}>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ron-0.6.4/src/ser/mod.rs:35:8
[INFO] [stdout]     |
[INFO] [stdout] 35  |     T: Serialize,
[INFO] [stdout]     |        --------- required by this bound in `ron::to_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `deserialize` found for enum `Expr<_>` in the current scope
[INFO] [stdout]    --> src/tests.rs:210:21
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let res = Expr::deserialize(&mut d).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^ variant or associated item not found in `Expr<_>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:71:1
[INFO] [stdout]     |
[INFO] [stdout] 71  | pub enum Expr<T> {
[INFO] [stdout]     | ---------------- variant or associated item `deserialize` not found here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following traits define an item `deserialize`, perhaps you need to implement one of them:
[INFO] [stdout]             candidate #1: `serde::de::Deserialize`
[INFO] [stdout]             candidate #2: `serde::de::DeserializeSeed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[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 `simple_predicates`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "36e29ba35b0ca3bc0abfd67d08ddfcdccadc59de707cd1cd7ddf6ad288e63302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36e29ba35b0ca3bc0abfd67d08ddfcdccadc59de707cd1cd7ddf6ad288e63302", kill_on_drop: false }`
[INFO] [stdout] 36e29ba35b0ca3bc0abfd67d08ddfcdccadc59de707cd1cd7ddf6ad288e63302
