[INFO] cloning repository https://github.com/bekicot/sdq [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bekicot/sdq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbekicot%2Fsdq", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbekicot%2Fsdq'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a8e17830facacd607707fe5b1a9911b8070b258f [INFO] checking bekicot/sdq against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbekicot%2Fsdq" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bekicot/sdq 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/bekicot/sdq [INFO] finished tweaking git repo https://github.com/bekicot/sdq [INFO] tweaked toml for git repo https://github.com/bekicot/sdq written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/bekicot/sdq 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cc v1.0.35 [INFO] [stderr] Downloaded backtrace v0.3.15 [INFO] [stderr] Downloaded encoding_rs v0.8.17 [INFO] [stderr] Downloaded quick-xml v0.13.3 [INFO] [stderr] Downloaded syn v0.15.30 [INFO] [stderr] Downloaded fallible-iterator v0.1.6 [INFO] [stderr] Downloaded rusqlite v0.17.0 [INFO] [stderr] Downloaded libsqlite3-sys v0.13.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fd077de0534793102000fd702bd598cb9296aa940daef385a9fcba135123e12 [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" "7fd077de0534793102000fd702bd598cb9296aa940daef385a9fcba135123e12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fd077de0534793102000fd702bd598cb9296aa940daef385a9fcba135123e12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fd077de0534793102000fd702bd598cb9296aa940daef385a9fcba135123e12", kill_on_drop: false }` [INFO] [stdout] 7fd077de0534793102000fd702bd598cb9296aa940daef385a9fcba135123e12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8be1ad45f8af6cd282fbcb817561d3df1d8f64f2b0adb9c0fec7a4a0deccf01d [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" "8be1ad45f8af6cd282fbcb817561d3df1d8f64f2b0adb9c0fec7a4a0deccf01d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling libsqlite3-sys v0.13.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking encoding_rs v0.8.17 [INFO] [stderr] Checking backtrace-sys v0.1.28 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rusqlite v0.17.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking quick-xml v0.13.3 [INFO] [stderr] Checking sdq v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stdout] --> src/main.rs:40:27 [INFO] [stdout] | [INFO] [stdout] 40 | / e.attributes().map(|a| { [INFO] [stdout] 41 | | let attr = a.unwrap(); [INFO] [stdout] 42 | | attr_values.keys.push(String::from_utf8(attr.key.to_vec()).unwrap()); [INFO] [stdout] 43 | | attr_values.values.push(String::from_utf8(attr.value.to_vec()).unwrap()); [INFO] [stdout] 44 | | }).collect::>(); [INFO] [stdout] | |_________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stdout] --> src/main.rs:40:27 [INFO] [stdout] | [INFO] [stdout] 40 | / e.attributes().map(|a| { [INFO] [stdout] 41 | | let attr = a.unwrap(); [INFO] [stdout] 42 | | attr_values.keys.push(String::from_utf8(attr.key.to_vec()).unwrap()); [INFO] [stdout] 43 | | attr_values.values.push(String::from_utf8(attr.value.to_vec()).unwrap()); [INFO] [stdout] 44 | | }).collect::>(); [INFO] [stdout] | |_________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.17s [INFO] running `Command { std: "docker" "inspect" "8be1ad45f8af6cd282fbcb817561d3df1d8f64f2b0adb9c0fec7a4a0deccf01d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8be1ad45f8af6cd282fbcb817561d3df1d8f64f2b0adb9c0fec7a4a0deccf01d", kill_on_drop: false }` [INFO] [stdout] 8be1ad45f8af6cd282fbcb817561d3df1d8f64f2b0adb9c0fec7a4a0deccf01d