[INFO] fetching crate slicetools 0.3.0... [INFO] testing slicetools-0.3.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate slicetools 0.3.0 into /workspace/builds/worker-119/source [INFO] validating manifest of crates.io crate slicetools 0.3.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate slicetools 0.3.0 [INFO] finished tweaking crates.io crate slicetools 0.3.0 [INFO] tweaked toml for crates.io crate slicetools 0.3.0 written to /workspace/builds/worker-119/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a61b147926bb197a79db1e8f240278237e88dba0deead0e667e809a1b8af8c68 [INFO] running `Command { std: "docker" "start" "-a" "a61b147926bb197a79db1e8f240278237e88dba0deead0e667e809a1b8af8c68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a61b147926bb197a79db1e8f240278237e88dba0deead0e667e809a1b8af8c68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a61b147926bb197a79db1e8f240278237e88dba0deead0e667e809a1b8af8c68", kill_on_drop: false }` [INFO] [stdout] a61b147926bb197a79db1e8f240278237e88dba0deead0e667e809a1b8af8c68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ece2280d0806a5ba8e8efe128a58b88ef198dbfe06f2979eeabfba6bbec44d11 [INFO] running `Command { std: "docker" "start" "-a" "ece2280d0806a5ba8e8efe128a58b88ef198dbfe06f2979eeabfba6bbec44d11", kill_on_drop: false }` [INFO] [stderr] Compiling slicetools v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "ece2280d0806a5ba8e8efe128a58b88ef198dbfe06f2979eeabfba6bbec44d11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ece2280d0806a5ba8e8efe128a58b88ef198dbfe06f2979eeabfba6bbec44d11", kill_on_drop: false }` [INFO] [stdout] ece2280d0806a5ba8e8efe128a58b88ef198dbfe06f2979eeabfba6bbec44d11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99a5a36dad7f197e0960372ca89703d2aa1476a88d3a4b8b042eb4d168c0dad3 [INFO] running `Command { std: "docker" "start" "-a" "99a5a36dad7f197e0960372ca89703d2aa1476a88d3a4b8b042eb4d168c0dad3", kill_on_drop: false }` [INFO] [stderr] Compiling slicetools v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "99a5a36dad7f197e0960372ca89703d2aa1476a88d3a4b8b042eb4d168c0dad3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99a5a36dad7f197e0960372ca89703d2aa1476a88d3a4b8b042eb4d168c0dad3", kill_on_drop: false }` [INFO] [stdout] 99a5a36dad7f197e0960372ca89703d2aa1476a88d3a4b8b042eb4d168c0dad3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4475222ac76d3bb74acc638754a7bad06321f52b88cc714b1482377f9134b65e [INFO] running `Command { std: "docker" "start" "-a" "4475222ac76d3bb74acc638754a7bad06321f52b88cc714b1482377f9134b65e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/slicetools-4ff4a1ffbdacae1c) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test cartesian_product_mut::tests::slices_when_at_least_one_is_empty ... ok [INFO] [stdout] test cartesian_product_mut::tests::slices_with_1_item_each ... ok [INFO] [stdout] test cartesian_product_mut::tests::slices_with_multiple_items ... ok [INFO] [stdout] test group_mut::tests::slice_with_1_item ... ok [INFO] [stdout] test group_mut::tests::slice_with_one_item_type ... ok [INFO] [stdout] test group_mut::tests::slice_with_0_item ... ok [INFO] [stdout] test group_mut::tests::slice_with_various_groups ... ok [INFO] [stdout] test group_mut::tests::version_with_closure_condition ... ok [INFO] [stdout] test pairs_mut::tests::empty_slice ... ok [INFO] [stdout] test group_mut::tests::slice_with_unique_items ... ok [INFO] [stdout] test pairs_mut::tests::simple_algorith ... ok [INFO] [stdout] test pairs_mut::tests::slice_with_1_item ... ok [INFO] [stdout] test pairs_mut::tests::slice_with_2_items ... ok [INFO] [stdout] test pairs_mut::tests::slice_with_3_items ... ok [INFO] [stdout] test cartesian_product_mut::tests::slices_when_one_have_only_1_item ... ok [INFO] [stdout] test group_mut::tests::version_with_closure_key ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests slicetools [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - SliceTools::pairs_mut (line 100) ... ok [INFO] [stdout] test src/lib.rs - SliceTools::group_by_mut (line 178) ... ok [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] test src/lib.rs - SliceTools::group_mut (line 126) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/lib.rs - SliceTools::group_by_key_mut (line 152) ... ok [INFO] [stdout] test src/lib.rs - SliceTools::cartesian_product_mut (line 75) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4475222ac76d3bb74acc638754a7bad06321f52b88cc714b1482377f9134b65e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4475222ac76d3bb74acc638754a7bad06321f52b88cc714b1482377f9134b65e", kill_on_drop: false }` [INFO] [stdout] 4475222ac76d3bb74acc638754a7bad06321f52b88cc714b1482377f9134b65e