[INFO] cloning repository https://github.com/guilhermerodrigues680/notes_app_rust_crash_course [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guilhermerodrigues680/notes_app_rust_crash_course" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguilhermerodrigues680%2Fnotes_app_rust_crash_course", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguilhermerodrigues680%2Fnotes_app_rust_crash_course'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 00347d533de6e733f74f0b4d9bd9bb88c46d2db3 [INFO] checking guilhermerodrigues680/notes_app_rust_crash_course against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguilhermerodrigues680%2Fnotes_app_rust_crash_course" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/guilhermerodrigues680/notes_app_rust_crash_course on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/guilhermerodrigues680/notes_app_rust_crash_course [INFO] finished tweaking git repo https://github.com/guilhermerodrigues680/notes_app_rust_crash_course [INFO] tweaked toml for git repo https://github.com/guilhermerodrigues680/notes_app_rust_crash_course written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/guilhermerodrigues680/notes_app_rust_crash_course 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cxxbridge-flags v1.0.86 [INFO] [stderr] Downloaded scratch v1.0.3 [INFO] [stderr] Downloaded cxxbridge-macro v1.0.86 [INFO] [stderr] Downloaded cxx v1.0.86 [INFO] [stderr] Downloaded cxx-build v1.0.86 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c7a6a9c1680e94e1cae91b9c354aa1e90d21dbcd8d92ef0466e774e6809572f [INFO] running `Command { std: "docker" "start" "-a" "8c7a6a9c1680e94e1cae91b9c354aa1e90d21dbcd8d92ef0466e774e6809572f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c7a6a9c1680e94e1cae91b9c354aa1e90d21dbcd8d92ef0466e774e6809572f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c7a6a9c1680e94e1cae91b9c354aa1e90d21dbcd8d92ef0466e774e6809572f", kill_on_drop: false }` [INFO] [stdout] 8c7a6a9c1680e94e1cae91b9c354aa1e90d21dbcd8d92ef0466e774e6809572f [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6488c63f6f2a40937e1507f702b3b68fd04b335a8620d7947ae35f013d46bdd5 [INFO] running `Command { std: "docker" "start" "-a" "6488c63f6f2a40937e1507f702b3b68fd04b335a8620d7947ae35f013d46bdd5", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking iana-time-zone v0.1.53 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking chrono v0.4.23 [INFO] [stderr] Checking notes_app_rust_crash_course v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.50s [INFO] running `Command { std: "docker" "inspect" "6488c63f6f2a40937e1507f702b3b68fd04b335a8620d7947ae35f013d46bdd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6488c63f6f2a40937e1507f702b3b68fd04b335a8620d7947ae35f013d46bdd5", kill_on_drop: false }` [INFO] [stdout] 6488c63f6f2a40937e1507f702b3b68fd04b335a8620d7947ae35f013d46bdd5 [INFO] checking guilhermerodrigues680/notes_app_rust_crash_course against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguilhermerodrigues680%2Fnotes_app_rust_crash_course" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/guilhermerodrigues680/notes_app_rust_crash_course on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/guilhermerodrigues680/notes_app_rust_crash_course [INFO] finished tweaking git repo https://github.com/guilhermerodrigues680/notes_app_rust_crash_course [INFO] tweaked toml for git repo https://github.com/guilhermerodrigues680/notes_app_rust_crash_course written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/guilhermerodrigues680/notes_app_rust_crash_course 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7d7e7f9aed85515b6ac58e9c4147780fa32cc60ff17e090c40b35334c2d8115 [INFO] running `Command { std: "docker" "start" "-a" "a7d7e7f9aed85515b6ac58e9c4147780fa32cc60ff17e090c40b35334c2d8115", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7d7e7f9aed85515b6ac58e9c4147780fa32cc60ff17e090c40b35334c2d8115", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7d7e7f9aed85515b6ac58e9c4147780fa32cc60ff17e090c40b35334c2d8115", kill_on_drop: false }` [INFO] [stdout] a7d7e7f9aed85515b6ac58e9c4147780fa32cc60ff17e090c40b35334c2d8115 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db702c5f1a5bfa893acc546dde0329772fdce4bd794349d255fd1062c659ddb0 [INFO] running `Command { std: "docker" "start" "-a" "db702c5f1a5bfa893acc546dde0329772fdce4bd794349d255fd1062c659ddb0", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking iana-time-zone v0.1.53 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking chrono v0.4.23 [INFO] [stderr] Checking notes_app_rust_crash_course v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | Err(format!("Usage: {} ", args[0]))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 7 | Err::(format!("Usage: {} ", args[0]))?; [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [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/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | Err(format!("Usage: {} ", args[0]))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 7 | Err::(format!("Usage: {} ", args[0]))?; [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `notes_app_rust_crash_course` (bin "notes_app_rust_crash_course") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `notes_app_rust_crash_course` (bin "notes_app_rust_crash_course" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "db702c5f1a5bfa893acc546dde0329772fdce4bd794349d255fd1062c659ddb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db702c5f1a5bfa893acc546dde0329772fdce4bd794349d255fd1062c659ddb0", kill_on_drop: false }` [INFO] [stdout] db702c5f1a5bfa893acc546dde0329772fdce4bd794349d255fd1062c659ddb0