[INFO] cloning repository https://github.com/FanGuoshun/rust_checker0724
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FanGuoshun/rust_checker0724" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFanGuoshun%2Frust_checker0724", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFanGuoshun%2Frust_checker0724'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11ca127dd9438a3decb4c752fbe88ab24c9cc547
[INFO] checking FanGuoshun/rust_checker0724 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFanGuoshun%2Frust_checker0724" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FanGuoshun/rust_checker0724 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FanGuoshun/rust_checker0724
[INFO] finished tweaking git repo https://github.com/FanGuoshun/rust_checker0724
[INFO] tweaked toml for git repo https://github.com/FanGuoshun/rust_checker0724 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/FanGuoshun/rust_checker0724 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miniz_oxide v0.3.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 393b701be640acbafc76b99526f2b909acd8ff4a93fd31d31eaeeae191604fff
[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" "393b701be640acbafc76b99526f2b909acd8ff4a93fd31d31eaeeae191604fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "393b701be640acbafc76b99526f2b909acd8ff4a93fd31d31eaeeae191604fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "393b701be640acbafc76b99526f2b909acd8ff4a93fd31d31eaeeae191604fff", kill_on_drop: false }`
[INFO] [stdout] 393b701be640acbafc76b99526f2b909acd8ff4a93fd31d31eaeeae191604fff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bcc630028691b7b8ad16185e6fed29c726f72d2ac3979df96465a07a8277beb
[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" "6bcc630028691b7b8ad16185e6fed29c726f72d2ac3979df96465a07a8277beb", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/rustChecker.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use std::env;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]   --> src/rustChecker.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use std::env;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TransactionForChecker: Encodable` is not satisfied
[INFO] [stdout]    --> src/rustChecker.rs:64:41
[INFO] [stdout]     |
[INFO] [stdout] 64  |             let postData = json::encode(&transaction).unwrap();
[INFO] [stdout]     |                                         ^^^^^^^^^^^^ the trait `Encodable` is not implemented for `TransactionForChecker`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/json.rs:390:18
[INFO] [stdout]     |
[INFO] [stdout] 390 | pub fn encode<T: ::Encodable>(object: &T) -> EncodeResult<string::String> {
[INFO] [stdout]     |                  ----------- required by this bound in `rustc_serialize::json::encode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `Encodable` for `&TransactionForChecker`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_checker01`.
[INFO] [stdout] error[E0277]: the trait bound `TransactionForChecker: Encodable` is not satisfied
[INFO] [stdout]    --> src/rustChecker.rs:64:41
[INFO] [stdout]     |
[INFO] [stdout] 64  |             let postData = json::encode(&transaction).unwrap();
[INFO] [stdout]     |                                         ^^^^^^^^^^^^ the trait `Encodable` is not implemented for `TransactionForChecker`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.24/src/json.rs:390:18
[INFO] [stdout]     |
[INFO] [stdout] 390 | pub fn encode<T: ::Encodable>(object: &T) -> EncodeResult<string::String> {
[INFO] [stdout]     |                  ----------- required by this bound in `rustc_serialize::json::encode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `Encodable` for `&TransactionForChecker`
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6bcc630028691b7b8ad16185e6fed29c726f72d2ac3979df96465a07a8277beb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bcc630028691b7b8ad16185e6fed29c726f72d2ac3979df96465a07a8277beb", kill_on_drop: false }`
[INFO] [stdout] 6bcc630028691b7b8ad16185e6fed29c726f72d2ac3979df96465a07a8277beb
