[INFO] cloning repository https://github.com/dezgeg/nix-rebuild-stats [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dezgeg/nix-rebuild-stats" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezgeg%2Fnix-rebuild-stats", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezgeg%2Fnix-rebuild-stats'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 909b97402dad8ecc95d96dc685e4024476819496 [INFO] testing dezgeg/nix-rebuild-stats against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezgeg%2Fnix-rebuild-stats" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dezgeg/nix-rebuild-stats on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dezgeg/nix-rebuild-stats [INFO] finished tweaking git repo https://github.com/dezgeg/nix-rebuild-stats [INFO] tweaked toml for git repo https://github.com/dezgeg/nix-rebuild-stats written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/dezgeg/nix-rebuild-stats already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded from-ascii v0.0.1 [INFO] [stderr] Downloaded quick-xml v0.6.2 [INFO] [stderr] Downloaded encoding_rs v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e297a4e65805d4d5f3014b8b12419eec8b00e0135be6638264c41260aee3edb [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" "6e297a4e65805d4d5f3014b8b12419eec8b00e0135be6638264c41260aee3edb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e297a4e65805d4d5f3014b8b12419eec8b00e0135be6638264c41260aee3edb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e297a4e65805d4d5f3014b8b12419eec8b00e0135be6638264c41260aee3edb", kill_on_drop: false }` [INFO] [stdout] 6e297a4e65805d4d5f3014b8b12419eec8b00e0135be6638264c41260aee3edb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e48dda1264f430a24400f319f7640aa769abc7cacebc6f36ff03f9095728fbd [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" "8e48dda1264f430a24400f319f7640aa769abc7cacebc6f36ff03f9095728fbd", kill_on_drop: false }` [INFO] [stderr] Compiling gcc v0.3.45 [INFO] [stderr] Compiling cfg-if v0.1.0 [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Compiling from-ascii v0.0.1 [INFO] [stderr] Compiling rustc-serialize v0.3.23 [INFO] [stderr] Compiling encoding_rs v0.5.0 [INFO] [stderr] Compiling backtrace-sys v0.1.10 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling quick-xml v0.6.2 [INFO] [stderr] Compiling nix-rebuild-stats v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `drv_paths` [INFO] [stdout] --> src/main.rs:40:19 [INFO] [stdout] | [INFO] [stdout] 40 | fn build_dep_tree(drv_paths: Vec) -> HashMap> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_drv_paths` [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 33.27s [INFO] running `Command { std: "docker" "inspect" "8e48dda1264f430a24400f319f7640aa769abc7cacebc6f36ff03f9095728fbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e48dda1264f430a24400f319f7640aa769abc7cacebc6f36ff03f9095728fbd", kill_on_drop: false }` [INFO] [stdout] 8e48dda1264f430a24400f319f7640aa769abc7cacebc6f36ff03f9095728fbd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4941449ba85f3289d6419eb5f875f93a8a87a1bdd6a246640e52e3113803d95b [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" "4941449ba85f3289d6419eb5f875f93a8a87a1bdd6a246640e52e3113803d95b", kill_on_drop: false }` [INFO] [stderr] Compiling nix-rebuild-stats v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `drv_paths` [INFO] [stdout] --> src/main.rs:40:19 [INFO] [stdout] | [INFO] [stdout] 40 | fn build_dep_tree(drv_paths: Vec) -> HashMap> { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_drv_paths` [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 1.07s [INFO] running `Command { std: "docker" "inspect" "4941449ba85f3289d6419eb5f875f93a8a87a1bdd6a246640e52e3113803d95b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4941449ba85f3289d6419eb5f875f93a8a87a1bdd6a246640e52e3113803d95b", kill_on_drop: false }` [INFO] [stdout] 4941449ba85f3289d6419eb5f875f93a8a87a1bdd6a246640e52e3113803d95b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 49422b2a4837624302bdb6f417b9d6d70676307fc04c71d3a5166eb219b227a9 [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" "49422b2a4837624302bdb6f417b9d6d70676307fc04c71d3a5166eb219b227a9", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `drv_paths` [INFO] [stderr] --> src/main.rs:40:19 [INFO] [stderr] | [INFO] [stderr] 40 | fn build_dep_tree(drv_paths: Vec) -> HashMap> { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_drv_paths` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nix_rebuild_stats-d592647d7e73650c) [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" "49422b2a4837624302bdb6f417b9d6d70676307fc04c71d3a5166eb219b227a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49422b2a4837624302bdb6f417b9d6d70676307fc04c71d3a5166eb219b227a9", kill_on_drop: false }` [INFO] [stdout] 49422b2a4837624302bdb6f417b9d6d70676307fc04c71d3a5166eb219b227a9