[INFO] updating cached repository https://github.com/neel-maddy/rust_learning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ed05bb846c3debb146e90f6b20822f6c23a75bb7 [INFO] checking neel-maddy/rust_learning against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneel-maddy%2Frust_learning" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/neel-maddy/rust_learning on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/neel-maddy/rust_learning [INFO] finished tweaking git repo https://github.com/neel-maddy/rust_learning [INFO] tweaked toml for git repo https://github.com/neel-maddy/rust_learning written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/neel-maddy/rust_learning already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9787663b831eb566081413cafd25c4ce3389c403c3a151bd85e532e5bfbf37f [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" "b9787663b831eb566081413cafd25c4ce3389c403c3a151bd85e532e5bfbf37f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9787663b831eb566081413cafd25c4ce3389c403c3a151bd85e532e5bfbf37f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9787663b831eb566081413cafd25c4ce3389c403c3a151bd85e532e5bfbf37f", kill_on_drop: false }` [INFO] [stdout] b9787663b831eb566081413cafd25c4ce3389c403c3a151bd85e532e5bfbf37f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d60a98c1db6f963a2655bd3b54ceaf60c1837a626260bdcdecb6d7c5323b27d [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" "4d60a98c1db6f963a2655bd3b54ceaf60c1837a626260bdcdecb6d7c5323b27d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking Rust_Projects v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected one of `,`, `.`, `?`, or an operator, found `bytes` [INFO] [stdout] --> src/main.rs:12:29 [INFO] [stdout] | [INFO] [stdout] 12 | println!("c={}",size={} bytes,c,mem::size_of_val(%c)); [INFO] [stdout] | ^^^^^ expected one of `,`, `.`, `?`, or an operator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: argument never used [INFO] [stdout] --> src/main.rs:16:40 [INFO] [stdout] | [INFO] [stdout] 16 | println!("CHecking the git commit","Yes"); [INFO] [stdout] | ------------------------- ^^^^^ argument never used [INFO] [stdout] | | [INFO] [stdout] | formatting specifier missing [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: argument never used [INFO] [stdout] --> src/main.rs:18:40 [INFO] [stdout] | [INFO] [stdout] 18 | println!("CHecking the git commit","Yes"); [INFO] [stdout] | ------------------------- ^^^^^ argument never used [INFO] [stdout] | | [INFO] [stdout] | formatting specifier missing [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: argument never used [INFO] [stdout] --> src/main.rs:19:40 [INFO] [stdout] | [INFO] [stdout] 19 | println!("CHecking the git commit","Yes"); [INFO] [stdout] | ------------------------- ^^^^^ argument never used [INFO] [stdout] | | [INFO] [stdout] | formatting specifier missing [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: argument never used [INFO] [stdout] --> src/main.rs:20:40 [INFO] [stdout] | [INFO] [stdout] 20 | println!("CHecking the git commit","Yes"); [INFO] [stdout] | ------------------------- ^^^^^ argument never used [INFO] [stdout] | | [INFO] [stdout] | formatting specifier missing [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: argument never used [INFO] [stdout] --> src/main.rs:21:40 [INFO] [stdout] | [INFO] [stdout] 21 | println!("CHecking the git commit","Yes"); [INFO] [stdout] | ------------------------- ^^^^^ argument never used [INFO] [stdout] | | [INFO] [stdout] | formatting specifier missing [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: argument never used [INFO] [stdout] --> src/main.rs:22:40 [INFO] [stdout] | [INFO] [stdout] 22 | println!("CHecking the git commit","Yes"); [INFO] [stdout] | ------------------------- ^^^^^ argument never used [INFO] [stdout] | | [INFO] [stdout] | formatting specifier missing [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `Rust_Projects`. [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: expected one of `,`, `.`, `?`, or an operator, found `bytes` [INFO] [stdout] --> src/main.rs:12:29 [INFO] [stdout] | [INFO] [stdout] 12 | println!("c={}",size={} bytes,c,mem::size_of_val(%c)); [INFO] [stdout] | ^^^^^ expected one of `,`, `.`, `?`, or an operator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: argument never used [INFO] [stdout] --> src/main.rs:16:40 [INFO] [stdout] | [INFO] [stdout] 16 | println!("CHecking the git commit","Yes"); [INFO] [stdout] | ------------------------- ^^^^^ argument never used [INFO] [stdout] | | [INFO] [stdout] | formatting specifier missing [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: argument never used [INFO] [stdout] --> src/main.rs:18:40 [INFO] [stdout] | [INFO] [stdout] 18 | println!("CHecking the git commit","Yes"); [INFO] [stdout] | ------------------------- ^^^^^ argument never used [INFO] [stdout] | | [INFO] [stdout] | formatting specifier missing [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: argument never used [INFO] [stdout] --> src/main.rs:19:40 [INFO] [stdout] | [INFO] [stdout] 19 | println!("CHecking the git commit","Yes"); [INFO] [stdout] | ------------------------- ^^^^^ argument never used [INFO] [stdout] | | [INFO] [stdout] | formatting specifier missing [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: argument never used [INFO] [stdout] --> src/main.rs:20:40 [INFO] [stdout] | [INFO] [stdout] 20 | println!("CHecking the git commit","Yes"); [INFO] [stdout] | ------------------------- ^^^^^ argument never used [INFO] [stdout] | | [INFO] [stdout] | formatting specifier missing [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: argument never used [INFO] [stdout] --> src/main.rs:21:40 [INFO] [stdout] | [INFO] [stdout] 21 | println!("CHecking the git commit","Yes"); [INFO] [stdout] | ------------------------- ^^^^^ argument never used [INFO] [stdout] | | [INFO] [stdout] | formatting specifier missing [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: argument never used [INFO] [stdout] --> src/main.rs:22:40 [INFO] [stdout] | [INFO] [stdout] 22 | println!("CHecking the git commit","Yes"); [INFO] [stdout] | ------------------------- ^^^^^ argument never used [INFO] [stdout] | | [INFO] [stdout] | formatting specifier missing [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "4d60a98c1db6f963a2655bd3b54ceaf60c1837a626260bdcdecb6d7c5323b27d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d60a98c1db6f963a2655bd3b54ceaf60c1837a626260bdcdecb6d7c5323b27d", kill_on_drop: false }` [INFO] [stdout] 4d60a98c1db6f963a2655bd3b54ceaf60c1837a626260bdcdecb6d7c5323b27d