[INFO] cloning repository https://github.com/jmcomets/stream-search [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmcomets/stream-search" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmcomets%2Fstream-search", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmcomets%2Fstream-search'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0e2bd340c1cb0214e1a40661203bb80077009dc8 [INFO] testing jmcomets/stream-search 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%2Fjmcomets%2Fstream-search" "/workspace/builds/worker-21/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jmcomets/stream-search 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/jmcomets/stream-search [INFO] finished tweaking git repo https://github.com/jmcomets/stream-search [INFO] tweaked toml for git repo https://github.com/jmcomets/stream-search written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate git repo https://github.com/jmcomets/stream-search 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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06dcfca920696e78ea75773d63ca2981bf3de0536eaed3304175279dd8427821 [INFO] running `Command { std: "docker" "start" "-a" "06dcfca920696e78ea75773d63ca2981bf3de0536eaed3304175279dd8427821", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06dcfca920696e78ea75773d63ca2981bf3de0536eaed3304175279dd8427821", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06dcfca920696e78ea75773d63ca2981bf3de0536eaed3304175279dd8427821", kill_on_drop: false }` [INFO] [stdout] 06dcfca920696e78ea75773d63ca2981bf3de0536eaed3304175279dd8427821 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 085249dfb068cb4d91d714e948c10eaf8fdf3735e75d496b6621b4b606cf9f4b [INFO] running `Command { std: "docker" "start" "-a" "085249dfb068cb4d91d714e948c10eaf8fdf3735e75d496b6621b4b606cf9f4b", kill_on_drop: false }` [INFO] [stderr] Compiling stream-search v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `sum_adjacent_differences` [INFO] [stdout] --> src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn sum_adjacent_differences<'a, It>(iter: It) -> usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 1.14s [INFO] running `Command { std: "docker" "inspect" "085249dfb068cb4d91d714e948c10eaf8fdf3735e75d496b6621b4b606cf9f4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "085249dfb068cb4d91d714e948c10eaf8fdf3735e75d496b6621b4b606cf9f4b", kill_on_drop: false }` [INFO] [stdout] 085249dfb068cb4d91d714e948c10eaf8fdf3735e75d496b6621b4b606cf9f4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd3a4d3ef3b23e655d16526b4dc925a172b8a8548ba0fbd00981c502fb2ffffd [INFO] running `Command { std: "docker" "start" "-a" "dd3a4d3ef3b23e655d16526b4dc925a172b8a8548ba0fbd00981c502fb2ffffd", kill_on_drop: false }` [INFO] [stderr] Compiling stream-search v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `sum_adjacent_differences` [INFO] [stdout] --> src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn sum_adjacent_differences<'a, It>(iter: It) -> usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 0.34s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/stream_search-23c6e7ca1b7fa9e3) [INFO] running `Command { std: "docker" "inspect" "dd3a4d3ef3b23e655d16526b4dc925a172b8a8548ba0fbd00981c502fb2ffffd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd3a4d3ef3b23e655d16526b4dc925a172b8a8548ba0fbd00981c502fb2ffffd", kill_on_drop: false }` [INFO] [stdout] dd3a4d3ef3b23e655d16526b4dc925a172b8a8548ba0fbd00981c502fb2ffffd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e903921fe76b746fb6631f662fba210c57240f7413cd06991c6e8902ecf1ca78 [INFO] running `Command { std: "docker" "start" "-a" "e903921fe76b746fb6631f662fba210c57240f7413cd06991c6e8902ecf1ca78", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: function is never used: `sum_adjacent_differences` [INFO] [stderr] --> src/main.rs:22:4 [INFO] [stderr] | [INFO] [stderr] 22 | fn sum_adjacent_differences<'a, It>(iter: It) -> usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `stream-search` (bin "stream-search" 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/stream_search-23c6e7ca1b7fa9e3) [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" "e903921fe76b746fb6631f662fba210c57240f7413cd06991c6e8902ecf1ca78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e903921fe76b746fb6631f662fba210c57240f7413cd06991c6e8902ecf1ca78", kill_on_drop: false }` [INFO] [stdout] e903921fe76b746fb6631f662fba210c57240f7413cd06991c6e8902ecf1ca78