[INFO] cloning repository https://github.com/cqumirror/mirror-cqu-synctool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cqumirror/mirror-cqu-synctool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcqumirror%2Fmirror-cqu-synctool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcqumirror%2Fmirror-cqu-synctool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53dc4e6e9052a38f64d6a7c6c3e24ee67c48cfc0
[INFO] checking cqumirror/mirror-cqu-synctool against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcqumirror%2Fmirror-cqu-synctool" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cqumirror/mirror-cqu-synctool on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cqumirror/mirror-cqu-synctool
[INFO] finished tweaking git repo https://github.com/cqumirror/mirror-cqu-synctool
[INFO] tweaked toml for git repo https://github.com/cqumirror/mirror-cqu-synctool written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/cqumirror/mirror-cqu-synctool already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "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] 359a97fc5bd110e372d1c890ec31f0583a28dc9ecd8ad1f1b00d2dd940eac064
[INFO] running `Command { std: "docker" "start" "-a" "359a97fc5bd110e372d1c890ec31f0583a28dc9ecd8ad1f1b00d2dd940eac064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "359a97fc5bd110e372d1c890ec31f0583a28dc9ecd8ad1f1b00d2dd940eac064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "359a97fc5bd110e372d1c890ec31f0583a28dc9ecd8ad1f1b00d2dd940eac064", kill_on_drop: false }`
[INFO] [stdout] 359a97fc5bd110e372d1c890ec31f0583a28dc9ecd8ad1f1b00d2dd940eac064
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--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] c7673515ebeff9d32b7ece759f976405344cdc7a60d7be106a0d6151666f1e8c
[INFO] running `Command { std: "docker" "start" "-a" "c7673515ebeff9d32b7ece759f976405344cdc7a60d7be106a0d6151666f1e8c", kill_on_drop: false }`
[INFO] [stderr]     Checking linked-hash-map v0.5.2
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking yaml-rust v0.4.3
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr]     Checking sync-tool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/loadConfig.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn load_config() -> Result<(), Box<std::error::Error>> {
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/loadConfig.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn load_config() -> Result<(), Box<std::error::Error>> {
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]  --> src/loadConfig.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Ok(());
[INFO] [stdout]   |     ^^ cannot infer type for type parameter `E` declared on the enum `Result`
[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 E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]  --> src/loadConfig.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Ok(());
[INFO] [stdout]   |     ^^ cannot infer type for type parameter `E` declared on the enum `Result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sync-tool`.
[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 E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c7673515ebeff9d32b7ece759f976405344cdc7a60d7be106a0d6151666f1e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7673515ebeff9d32b7ece759f976405344cdc7a60d7be106a0d6151666f1e8c", kill_on_drop: false }`
[INFO] [stdout] c7673515ebeff9d32b7ece759f976405344cdc7a60d7be106a0d6151666f1e8c