[INFO] fetching crate rustt 0.1.2... [INFO] testing rustt-0.1.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate rustt 0.1.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate rustt 0.1.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustt 0.1.2 [INFO] finished tweaking crates.io crate rustt 0.1.2 [INFO] tweaked toml for crates.io crate rustt 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.126 [INFO] [stderr] Downloaded serde_bytes v0.11.5 [INFO] [stderr] Downloaded walkdir v2.3.2 [INFO] [stderr] Downloaded itertools v0.10.1 [INFO] [stderr] Downloaded criterion-plot v0.4.3 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded cast v0.2.7 [INFO] [stderr] Downloaded crossbeam-channel v0.5.1 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded half v1.7.1 [INFO] [stderr] Downloaded rustc_version v0.4.0 [INFO] [stderr] Downloaded plotters-backend v0.3.2 [INFO] [stderr] Downloaded atty v0.2.14 [INFO] [stderr] Downloaded num-traits v0.2.14 [INFO] [stderr] Downloaded either v1.6.1 [INFO] [stderr] Downloaded semver v1.0.3 [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded regex-automata v0.1.10 [INFO] [stderr] Downloaded csv-core v0.1.10 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.5 [INFO] [stderr] Downloaded regex-syntax v0.6.25 [INFO] [stderr] Downloaded plotters-svg v0.3.1 [INFO] [stderr] Downloaded oorandom v11.1.3 [INFO] [stderr] Downloaded rayon v1.5.1 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded crossbeam-deque v0.8.0 [INFO] [stderr] Downloaded csv v1.1.6 [INFO] [stderr] Downloaded serde_cbor v0.11.1 [INFO] [stderr] Downloaded criterion v0.3.4 [INFO] [stderr] Downloaded bstr v0.2.16 [INFO] [stderr] Downloaded rayon-core v1.9.1 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded memoffset v0.6.4 [INFO] [stderr] Downloaded crossbeam-utils v0.8.5 [INFO] [stderr] Downloaded tinytemplate v1.2.1 [INFO] [stderr] Downloaded integer-encoding v1.1.7 [INFO] [stderr] Downloaded plotters v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bd429b4211afb29b880584e3ead8878f28cbece844af70e19b3d4cedcd220d3 [INFO] running `Command { std: "docker" "start" "-a" "4bd429b4211afb29b880584e3ead8878f28cbece844af70e19b3d4cedcd220d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bd429b4211afb29b880584e3ead8878f28cbece844af70e19b3d4cedcd220d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bd429b4211afb29b880584e3ead8878f28cbece844af70e19b3d4cedcd220d3", kill_on_drop: false }` [INFO] [stdout] 4bd429b4211afb29b880584e3ead8878f28cbece844af70e19b3d4cedcd220d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0639b72cd37485c0a84d74b472ff5d871981978fd7e79a861d73234186e7b91 [INFO] running `Command { std: "docker" "start" "-a" "d0639b72cd37485c0a84d74b472ff5d871981978fd7e79a861d73234186e7b91", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling integer-encoding v1.1.7 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling rustt v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:79:12 [INFO] [stdout] | [INFO] [stdout] 79 | #![feature(optin_builtin_traits)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: renamed to `auto_traits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: auto traits are experimental and possibly buggy [INFO] [stdout] --> src/ttv3/serde/mod.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | pub auto trait IsNotU8 {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #13231 for more information [INFO] [stdout] = help: add `#![feature(auto_traits)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: auto traits are experimental and possibly buggy [INFO] [stdout] --> src/ttv3/serde/mod.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | pub auto trait IsNotVU8 {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #13231 for more information [INFO] [stdout] = help: add `#![feature(auto_traits)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: auto traits are experimental and possibly buggy [INFO] [stdout] --> src/ttv3/serde/mod.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | pub auto trait IsNotCustom {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #13231 for more information [INFO] [stdout] = help: add `#![feature(auto_traits)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: auto traits are experimental and possibly buggy [INFO] [stdout] --> src/ttv3/serde/mod.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub auto trait NotImplementKey {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #13231 for more information [INFO] [stdout] = help: add `#![feature(auto_traits)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0557, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustt` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "d0639b72cd37485c0a84d74b472ff5d871981978fd7e79a861d73234186e7b91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0639b72cd37485c0a84d74b472ff5d871981978fd7e79a861d73234186e7b91", kill_on_drop: false }` [INFO] [stdout] d0639b72cd37485c0a84d74b472ff5d871981978fd7e79a861d73234186e7b91