[INFO] fetching crate sysfs-serde 0.2.3...
[INFO] testing sysfs-serde-0.2.3 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate sysfs-serde 0.2.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate sysfs-serde 0.2.3
[INFO] finished tweaking crates.io crate sysfs-serde 0.2.3
[INFO] tweaked toml for crates.io crate sysfs-serde 0.2.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sysfs-serde 0.2.3 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sysfs-serde 0.2.3 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.125
[INFO] [stderr]   Downloaded serde_derive v1.0.125
[INFO] [stderr]   Downloaded regex v1.4.5
[INFO] [stderr]   Downloaded regex-syntax v0.6.23
[INFO] [stderr]   Downloaded syn v1.0.65
[INFO] [stderr]   Downloaded libc v0.2.91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c0d045c6efc86ddcd3c835cf00bc3ed9323e6ee69095955212603f0f8bb2b58
[INFO] running `Command { std: "docker" "start" "-a" "5c0d045c6efc86ddcd3c835cf00bc3ed9323e6ee69095955212603f0f8bb2b58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c0d045c6efc86ddcd3c835cf00bc3ed9323e6ee69095955212603f0f8bb2b58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c0d045c6efc86ddcd3c835cf00bc3ed9323e6ee69095955212603f0f8bb2b58", kill_on_drop: false }`
[INFO] [stdout] 5c0d045c6efc86ddcd3c835cf00bc3ed9323e6ee69095955212603f0f8bb2b58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab7378dfbde391225aa77d1378f60d38f47c17d2c56c15ce364dddc89340d776
[INFO] running `Command { std: "docker" "start" "-a" "ab7378dfbde391225aa77d1378f60d38f47c17d2c56c15ce364dddc89340d776", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling sysfs-serde v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "ab7378dfbde391225aa77d1378f60d38f47c17d2c56c15ce364dddc89340d776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab7378dfbde391225aa77d1378f60d38f47c17d2c56c15ce364dddc89340d776", kill_on_drop: false }`
[INFO] [stdout] ab7378dfbde391225aa77d1378f60d38f47c17d2c56c15ce364dddc89340d776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94e727b888b97e6e3bc2f3066566b4e6b40ab76678cf70445290f8c686ed0193
[INFO] running `Command { std: "docker" "start" "-a" "94e727b888b97e6e3bc2f3066566b4e6b40ab76678cf70445290f8c686ed0193", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling sysfs-serde v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `UsbAttributes: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> examples/enumerate.rs:5:49
[INFO] [stdout]      |
[INFO] [stdout]    5 |     println!("{}", serde_json::to_string_pretty(&p).unwrap());
[INFO] [stdout]      |                    ---------------------------- ^^ the trait `serde::ser::Serialize` is not implemented for `UsbAttributes`
[INFO] [stdout]      |                    |
[INFO] [stdout]      |                    required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `serde::ser::Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]                (T0, T1, T2, T3, T4, T5)
[INFO] [stdout]              and 127 others
[INFO] [stdout]      = note: required for `HashMap<std::string::String, UsbAttributes>` to implement `serde::ser::Serialize`
[INFO] [stdout] note: required by a bound in `to_string_pretty`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.64/src/ser.rs:2240:17
[INFO] [stdout]      |
[INFO] [stdout] 2238 | pub fn to_string_pretty<T>(value: &T) -> Result<String>
[INFO] [stdout]      |        ---------------- required by a bound in this function
[INFO] [stdout] 2239 | where
[INFO] [stdout] 2240 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `to_string_pretty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `PciAttributes: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> examples/enumerate.rs:7:49
[INFO] [stdout]      |
[INFO] [stdout]    7 |     println!("{}", serde_json::to_string_pretty(&p).unwrap());
[INFO] [stdout]      |                    ---------------------------- ^^ the trait `serde::ser::Serialize` is not implemented for `PciAttributes`
[INFO] [stdout]      |                    |
[INFO] [stdout]      |                    required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `serde::ser::Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]                (T0, T1, T2, T3, T4, T5)
[INFO] [stdout]              and 127 others
[INFO] [stdout]      = note: required for `HashMap<std::string::String, PciAttributes>` to implement `serde::ser::Serialize`
[INFO] [stdout] note: required by a bound in `to_string_pretty`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.64/src/ser.rs:2240:17
[INFO] [stdout]      |
[INFO] [stdout] 2238 | pub fn to_string_pretty<T>(value: &T) -> Result<String>
[INFO] [stdout]      |        ---------------- required by a bound in this function
[INFO] [stdout] 2239 | where
[INFO] [stdout] 2240 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `to_string_pretty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `GenericClassAttributes: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> examples/enumerate.rs:9:49
[INFO] [stdout]      |
[INFO] [stdout]    9 |     println!("{}", serde_json::to_string_pretty(&p).unwrap());
[INFO] [stdout]      |                    ---------------------------- ^^ the trait `serde::ser::Serialize` is not implemented for `GenericClassAttributes`
[INFO] [stdout]      |                    |
[INFO] [stdout]      |                    required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `serde::ser::Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]                (T0, T1, T2, T3, T4, T5)
[INFO] [stdout]              and 127 others
[INFO] [stdout]      = note: required for `HashMap<std::string::String, GenericClassAttributes>` to implement `serde::ser::Serialize`
[INFO] [stdout] note: required by a bound in `to_string_pretty`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.64/src/ser.rs:2240:17
[INFO] [stdout]      |
[INFO] [stdout] 2238 | pub fn to_string_pretty<T>(value: &T) -> Result<String>
[INFO] [stdout]      |        ---------------- required by a bound in this function
[INFO] [stdout] 2239 | where
[INFO] [stdout] 2240 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `to_string_pretty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `GenericClassAttributes: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> examples/enumerate.rs:11:49
[INFO] [stdout]      |
[INFO] [stdout]   11 |     println!("{}", serde_json::to_string_pretty(&p).unwrap());
[INFO] [stdout]      |                    ---------------------------- ^^ the trait `serde::ser::Serialize` is not implemented for `GenericClassAttributes`
[INFO] [stdout]      |                    |
[INFO] [stdout]      |                    required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `serde::ser::Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]                (T0, T1, T2, T3, T4, T5)
[INFO] [stdout]              and 127 others
[INFO] [stdout]      = note: required for `HashMap<std::string::String, GenericClassAttributes>` to implement `serde::ser::Serialize`
[INFO] [stdout] note: required by a bound in `to_string_pretty`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.64/src/ser.rs:2240:17
[INFO] [stdout]      |
[INFO] [stdout] 2238 | pub fn to_string_pretty<T>(value: &T) -> Result<String>
[INFO] [stdout]      |        ---------------- required by a bound in this function
[INFO] [stdout] 2239 | where
[INFO] [stdout] 2240 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `to_string_pretty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sysfs-serde` (example "enumerate") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "94e727b888b97e6e3bc2f3066566b4e6b40ab76678cf70445290f8c686ed0193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94e727b888b97e6e3bc2f3066566b4e6b40ab76678cf70445290f8c686ed0193", kill_on_drop: false }`
[INFO] [stdout] 94e727b888b97e6e3bc2f3066566b4e6b40ab76678cf70445290f8c686ed0193
