[INFO] cloning repository https://github.com/julienXX/toucan [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/julienXX/toucan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjulienXX%2Ftoucan"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjulienXX%2Ftoucan'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 766aa80a6d9bdda997308a17dd9d771c6c49c1dc [INFO] checking julienXX/toucan against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjulienXX%2Ftoucan" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/julienXX/toucan on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/julienXX/toucan [INFO] finished tweaking git repo https://github.com/julienXX/toucan [INFO] tweaked toml for git repo https://github.com/julienXX/toucan written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/julienXX/toucan already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 085a005f9d254ffc2bef16dd37c42b8ae6e70f7fab7a5e558a4113b21df979d2 [INFO] running `"docker" "start" "-a" "085a005f9d254ffc2bef16dd37c42b8ae6e70f7fab7a5e558a4113b21df979d2"` [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling hoedown v6.0.0 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking serde_json v1.0.52 [INFO] [stderr] Checking handlebars v3.0.1 [INFO] [stderr] Checking toucan v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0277]: the trait bound `Document: serde::ser::Serialize` is not satisfied [INFO] [stderr] --> src/main.rs:131:35 [INFO] [stderr] | [INFO] [stderr] 131 | handlebars.render("template", document).unwrap() [INFO] [stderr] | ^^^^^^^^ the trait `serde::ser::Serialize` is not implemented for `Document` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `rustc_serialize::json::Json: serde::ser::Serialize` is not satisfied [INFO] [stderr] --> src/main.rs:151:35 [INFO] [stderr] | [INFO] [stderr] 151 | handlebars.render("template", documents).unwrap() [INFO] [stderr] | ^^^^^^^^^ the trait `serde::ser::Serialize` is not implemented for `rustc_serialize::json::Json` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `serde::ser::Serialize` for `std::collections::BTreeMap` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `toucan`. [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[E0277]: the trait bound `Document: serde::ser::Serialize` is not satisfied [INFO] [stderr] --> src/main.rs:131:35 [INFO] [stderr] | [INFO] [stderr] 131 | handlebars.render("template", document).unwrap() [INFO] [stderr] | ^^^^^^^^ the trait `serde::ser::Serialize` is not implemented for `Document` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `rustc_serialize::json::Json: serde::ser::Serialize` is not satisfied [INFO] [stderr] --> src/main.rs:151:35 [INFO] [stderr] | [INFO] [stderr] 151 | handlebars.render("template", documents).unwrap() [INFO] [stderr] | ^^^^^^^^^ the trait `serde::ser::Serialize` is not implemented for `rustc_serialize::json::Json` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `serde::ser::Serialize` for `std::collections::BTreeMap` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `toucan`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "085a005f9d254ffc2bef16dd37c42b8ae6e70f7fab7a5e558a4113b21df979d2"` [INFO] running `"docker" "rm" "-f" "085a005f9d254ffc2bef16dd37c42b8ae6e70f7fab7a5e558a4113b21df979d2"` [INFO] [stdout] 085a005f9d254ffc2bef16dd37c42b8ae6e70f7fab7a5e558a4113b21df979d2