[INFO] fetching crate ssearch 0.2.0... [INFO] testing ssearch-0.2.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate ssearch 0.2.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate ssearch 0.2.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ssearch 0.2.0 [INFO] finished tweaking crates.io crate ssearch 0.2.0 [INFO] tweaked toml for crates.io crate ssearch 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded opener v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b141acb4d96f6fae5cead495bc3ae9d25c1723738f3e989d7a0c772279e8e221 [INFO] running `Command { std: "docker" "start" "-a" "b141acb4d96f6fae5cead495bc3ae9d25c1723738f3e989d7a0c772279e8e221", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b141acb4d96f6fae5cead495bc3ae9d25c1723738f3e989d7a0c772279e8e221", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b141acb4d96f6fae5cead495bc3ae9d25c1723738f3e989d7a0c772279e8e221", kill_on_drop: false }` [INFO] [stdout] b141acb4d96f6fae5cead495bc3ae9d25c1723738f3e989d7a0c772279e8e221 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e213db4259f450f626469fd2c81ec689cbf1e5f836ff7bfd7a36d227797c78c3 [INFO] running `Command { std: "docker" "start" "-a" "e213db4259f450f626469fd2c81ec689cbf1e5f836ff7bfd7a36d227797c78c3", kill_on_drop: false }` [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling opener v0.4.1 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling prettytable-rs v0.8.0 [INFO] [stderr] Compiling ssearch v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:181:5 [INFO] [stdout] | [INFO] [stdout] 181 | opener::open(link.as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/persistence.rs:1:804 [INFO] [stdout] | [INFO] [stdout] 1 | ...Persistence { fn write(t: &[Search]) -> PersistenceResult { fs::create_dir(get_location().as_path().parent().unwrap()); ... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.51s [INFO] running `Command { std: "docker" "inspect" "e213db4259f450f626469fd2c81ec689cbf1e5f836ff7bfd7a36d227797c78c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e213db4259f450f626469fd2c81ec689cbf1e5f836ff7bfd7a36d227797c78c3", kill_on_drop: false }` [INFO] [stdout] e213db4259f450f626469fd2c81ec689cbf1e5f836ff7bfd7a36d227797c78c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b35f0f073467c9287bda63940877436599958ee586111550ef1c08a9a197e711 [INFO] running `Command { std: "docker" "start" "-a" "b35f0f073467c9287bda63940877436599958ee586111550ef1c08a9a197e711", kill_on_drop: false }` [INFO] [stderr] Compiling ssearch v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:181:5 [INFO] [stdout] | [INFO] [stdout] 181 | opener::open(link.as_str()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/persistence.rs:1:804 [INFO] [stdout] | [INFO] [stdout] 1 | ...Persistence { fn write(t: &[Search]) -> PersistenceResult { fs::create_dir(get_location().as_path().parent().unwrap()); ... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "b35f0f073467c9287bda63940877436599958ee586111550ef1c08a9a197e711", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b35f0f073467c9287bda63940877436599958ee586111550ef1c08a9a197e711", kill_on_drop: false }` [INFO] [stdout] b35f0f073467c9287bda63940877436599958ee586111550ef1c08a9a197e711 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fa7802867bcd35b7d3f39c7e0d5eed2a4a54c6f25cdd322f2784576dec7633c8 [INFO] running `Command { std: "docker" "start" "-a" "fa7802867bcd35b7d3f39c7e0d5eed2a4a54c6f25cdd322f2784576dec7633c8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:181:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 181 | opener::open(link.as_str()); [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/persistence.rs:1:804 [INFO] [stderr] | [INFO] [stderr] 1 | ...Persistence { fn write(t: &[Search]) -> PersistenceResult { fs::create_dir(get_location().as_path().parent().unwrap()); ... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `ssearch` (bin "ssearch" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ssearch-59ff9c4c3b98ba39) [INFO] running `Command { std: "docker" "inspect" "fa7802867bcd35b7d3f39c7e0d5eed2a4a54c6f25cdd322f2784576dec7633c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa7802867bcd35b7d3f39c7e0d5eed2a4a54c6f25cdd322f2784576dec7633c8", kill_on_drop: false }` [INFO] [stdout] fa7802867bcd35b7d3f39c7e0d5eed2a4a54c6f25cdd322f2784576dec7633c8