[INFO] fetching crate rust_black_tree 0.1.5... [INFO] testing rust_black_tree-0.1.5 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] extracting crate rust_black_tree 0.1.5 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate rust_black_tree 0.1.5 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust_black_tree 0.1.5 [INFO] finished tweaking crates.io crate rust_black_tree 0.1.5 [INFO] tweaked toml for crates.io crate rust_black_tree 0.1.5 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate rust_black_tree 0.1.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f38be1a6353f82891a2e9a603574c4a1465e19b4cc26637c727be60f243d55a [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" "9f38be1a6353f82891a2e9a603574c4a1465e19b4cc26637c727be60f243d55a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f38be1a6353f82891a2e9a603574c4a1465e19b4cc26637c727be60f243d55a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f38be1a6353f82891a2e9a603574c4a1465e19b4cc26637c727be60f243d55a", kill_on_drop: false }` [INFO] [stdout] 9f38be1a6353f82891a2e9a603574c4a1465e19b4cc26637c727be60f243d55a [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a6eefc4174da7bec1981f4a4d3c77f4b2f56f6f6ed2d8d6078ded1e750207b2 [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" "0a6eefc4174da7bec1981f4a4d3c77f4b2f56f6f6ed2d8d6078ded1e750207b2", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling static_assertions v0.3.4 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling utf8parse v0.1.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling nom v5.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling lexical-core v0.6.7 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling isatty v0.1.9 [INFO] [stderr] Compiling term_size v0.3.1 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling rustyline v6.0.0 [INFO] [stderr] Compiling rust_black_tree v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.17s [INFO] running `Command { std: "docker" "inspect" "0a6eefc4174da7bec1981f4a4d3c77f4b2f56f6f6ed2d8d6078ded1e750207b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a6eefc4174da7bec1981f4a4d3c77f4b2f56f6f6ed2d8d6078ded1e750207b2", kill_on_drop: false }` [INFO] [stdout] 0a6eefc4174da7bec1981f4a4d3c77f4b2f56f6f6ed2d8d6078ded1e750207b2 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--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] 1fe84204cb82ce1a56b6c888818c21b764d8721e0d24105e67d8fc1a741c0828 [INFO] running `Command { std: "docker" "start" "-a" "1fe84204cb82ce1a56b6c888818c21b764d8721e0d24105e67d8fc1a741c0828", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling regex-syntax v0.6.15 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling oorandom v11.1.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling serde_json v1.0.48 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling criterion-plot v0.4.1 [INFO] [stderr] Compiling bstr v0.2.11 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling tinytemplate v1.0.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling regex v1.3.4 [INFO] [stderr] Compiling csv v1.1.3 [INFO] [stderr] Compiling plotters v0.2.12 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling criterion v0.3.1 [INFO] [stderr] Compiling rust_black_tree v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "1fe84204cb82ce1a56b6c888818c21b764d8721e0d24105e67d8fc1a741c0828", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fe84204cb82ce1a56b6c888818c21b764d8721e0d24105e67d8fc1a741c0828", kill_on_drop: false }` [INFO] [stdout] 1fe84204cb82ce1a56b6c888818c21b764d8721e0d24105e67d8fc1a741c0828 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f37822837e2776a9f8095d53fbdf374553057a679948ca4d3ff87e9cf3482e5e [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" "f37822837e2776a9f8095d53fbdf374553057a679948ca4d3ff87e9cf3482e5e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_black_trees-09d2ccfceb34f10e [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test node::tests::find_min ... ok [INFO] [stdout] test avltree::tests::insert_one ... ok [INFO] [stdout] test node::tests::get_size ... ok [INFO] [stdout] test avltree::tests::new ... ok [INFO] [stdout] test avltree::tests::avl_del ... ok [INFO] [stdout] test node::tests::find_leaf_count ... ok [INFO] [stdout] test node::tests::get_child_test ... ok [INFO] [stdout] test avltree::tests::balance_factor_helpers ... ok [INFO] [stdout] test node::tests::get_uncle_test ... ok [INFO] [stdout] test node::tests::print_tree_test ... ok [INFO] [stdout] test avltree::tests::insert_few ... ok [INFO] [stdout] test node::tests::get_height ... ok [INFO] [stdout] test rbtree::tests::is_empty ... ok [INFO] [stdout] test rbtree::tests::test_contains ... ok [INFO] [stdout] test rbtree::tests::test_delete ... ok [INFO] [stdout] test rbtree::tests::test_insert_2 ... ok [INFO] [stdout] test rbtree::tests::test_insert ... ok [INFO] [stdout] test rbtree::tests::test_height ... ok [INFO] [stdout] test unbalancetree::tests::test_delete ... ok [INFO] [stdout] test rbtree::tests::test_tree_print ... ok [INFO] [stdout] test unbalancetree::tests::test_height ... ok [INFO] [stdout] test unbalancetree::tests::test_delete_mem ... ok [INFO] [stdout] test unbalancetree::tests::test_contains ... ok [INFO] [stdout] test unbalancetree::tests::test_insert ... ok [INFO] [stdout] test node::tests::get_sibling_test ... ok [INFO] [stdout] test rbtree::tests::find_leaf_count ... ok [INFO] [stdout] test rbtree::tests::test_delete_mem ... ok [INFO] [stdout] test unbalancetree::tests::test_tree_print ... ok [INFO] [stdout] test prettynodeprinter::tests::test_2 ... ok [INFO] [stdout] test prettynodeprinter::tests::test_4 ... ok [INFO] [stdout] test prettynodeprinter::tests::test_avl ... ok [INFO] [stdout] test prettynodeprinter::tests::test_easy ... ok [INFO] [stdout] test prettynodeprinter::tests::test_3 ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/demo-b2c49b36f24ec88f [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests rust_black_trees [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 [INFO] [stdout] [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f37822837e2776a9f8095d53fbdf374553057a679948ca4d3ff87e9cf3482e5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f37822837e2776a9f8095d53fbdf374553057a679948ca4d3ff87e9cf3482e5e", kill_on_drop: false }` [INFO] [stdout] f37822837e2776a9f8095d53fbdf374553057a679948ca4d3ff87e9cf3482e5e