[INFO] cloning repository https://github.com/pattyjogal/wikipedia-analysis [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pattyjogal/wikipedia-analysis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpattyjogal%2Fwikipedia-analysis", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpattyjogal%2Fwikipedia-analysis'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 626aed4a0c16f98344c4f670e3e713aced8fc336 [INFO] testing pattyjogal/wikipedia-analysis against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpattyjogal%2Fwikipedia-analysis" "/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/pattyjogal/wikipedia-analysis on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pattyjogal/wikipedia-analysis [INFO] finished tweaking git repo https://github.com/pattyjogal/wikipedia-analysis [INFO] tweaked toml for git repo https://github.com/pattyjogal/wikipedia-analysis written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/pattyjogal/wikipedia-analysis already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca05e7baefe9734eb65a3383a0c2b9275a45783457b290c95db10d474b3ea777 [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" "ca05e7baefe9734eb65a3383a0c2b9275a45783457b290c95db10d474b3ea777", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca05e7baefe9734eb65a3383a0c2b9275a45783457b290c95db10d474b3ea777", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca05e7baefe9734eb65a3383a0c2b9275a45783457b290c95db10d474b3ea777", kill_on_drop: false }` [INFO] [stdout] ca05e7baefe9734eb65a3383a0c2b9275a45783457b290c95db10d474b3ea777 [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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] b23d48fe394d50937edd9c640c46b330efe3f87edb6a273e27a6a23cf583bc38 [INFO] running `Command { std: "docker" "start" "-a" "b23d48fe394d50937edd9c640c46b330efe3f87edb6a273e27a6a23cf583bc38", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.33 [INFO] [stderr] Compiling rustc-demangle v0.1.5 [INFO] [stderr] Compiling lazy_static v0.2.9 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling encoding_rs v0.7.1 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling backtrace v0.3.3 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling quick-xml v0.9.4 [INFO] [stderr] Compiling wildcard_analysis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/main.rs:40:37 [INFO] [stdout] | [INFO] [stdout] 40 | ... Err(num) => continue [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.06s [INFO] running `Command { std: "docker" "inspect" "b23d48fe394d50937edd9c640c46b330efe3f87edb6a273e27a6a23cf583bc38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b23d48fe394d50937edd9c640c46b330efe3f87edb6a273e27a6a23cf583bc38", kill_on_drop: false }` [INFO] [stdout] b23d48fe394d50937edd9c640c46b330efe3f87edb6a273e27a6a23cf583bc38 [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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3dcfcd574495a27a951f516c34f37865881f1fc9052dd13e0f42b6915e6ee4e2 [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" "3dcfcd574495a27a951f516c34f37865881f1fc9052dd13e0f42b6915e6ee4e2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling wildcard_analysis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/main.rs:40:37 [INFO] [stdout] | [INFO] [stdout] 40 | ... Err(num) => continue [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.13s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/wildcard_analysis-cd8a91a85f3896a6) [INFO] running `Command { std: "docker" "inspect" "3dcfcd574495a27a951f516c34f37865881f1fc9052dd13e0f42b6915e6ee4e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dcfcd574495a27a951f516c34f37865881f1fc9052dd13e0f42b6915e6ee4e2", kill_on_drop: false }` [INFO] [stdout] 3dcfcd574495a27a951f516c34f37865881f1fc9052dd13e0f42b6915e6ee4e2 [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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 387326ddd13bfebb3f2a30b71209fac7d17cd1cd5f64bf9fd259fadd4c3f72eb [INFO] running `Command { std: "docker" "start" "-a" "387326ddd13bfebb3f2a30b71209fac7d17cd1cd5f64bf9fd259fadd4c3f72eb", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `num` [INFO] [stderr] --> src/main.rs:40:37 [INFO] [stderr] | [INFO] [stderr] 40 | ... Err(num) => continue [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `wildcard_analysis` (bin "wildcard_analysis" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wildcard_analysis-cd8a91a85f3896a6) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "387326ddd13bfebb3f2a30b71209fac7d17cd1cd5f64bf9fd259fadd4c3f72eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "387326ddd13bfebb3f2a30b71209fac7d17cd1cd5f64bf9fd259fadd4c3f72eb", kill_on_drop: false }` [INFO] [stdout] 387326ddd13bfebb3f2a30b71209fac7d17cd1cd5f64bf9fd259fadd4c3f72eb