[INFO] crate rust_black_tree 0.1.5 is already in cache
[INFO] testing rust_black_tree-0.1.5 against 1.45.2 for beta-1.46-1
[INFO] extracting crate rust_black_tree 0.1.5 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate rust_black_tree 0.1.5 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-13/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" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3d6c885ebba606bd59305c7840af9bcfad11a3374900729f76f3ed3bbf739ae
[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" "b3d6c885ebba606bd59305c7840af9bcfad11a3374900729f76f3ed3bbf739ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3d6c885ebba606bd59305c7840af9bcfad11a3374900729f76f3ed3bbf739ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3d6c885ebba606bd59305c7840af9bcfad11a3374900729f76f3ed3bbf739ae", kill_on_drop: false }`
[INFO] [stdout] b3d6c885ebba606bd59305c7840af9bcfad11a3374900729f76f3ed3bbf739ae
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22922abeb1c71f4db67cb2511b9d6b4dfceb1e5c80a0f41a9679ad1b8299b88e
[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" "22922abeb1c71f4db67cb2511b9d6b4dfceb1e5c80a0f41a9679ad1b8299b88e", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8parse v0.1.1
[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 nix v0.14.1
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling nom v5.1.1
[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 10.48s
[INFO] running `Command { std: "docker" "inspect" "22922abeb1c71f4db67cb2511b9d6b4dfceb1e5c80a0f41a9679ad1b8299b88e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22922abeb1c71f4db67cb2511b9d6b4dfceb1e5c80a0f41a9679ad1b8299b88e", kill_on_drop: false }`
[INFO] [stdout] 22922abeb1c71f4db67cb2511b9d6b4dfceb1e5c80a0f41a9679ad1b8299b88e
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac0c952413865f7fcff1db3fc3a80cb442d3fd403f2547f4e3c30d75f1a73125
[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" "ac0c952413865f7fcff1db3fc3a80cb442d3fd403f2547f4e3c30d75f1a73125", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling regex-syntax v0.6.15
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling bstr v0.2.11
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[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 19.16s
[INFO] running `Command { std: "docker" "inspect" "ac0c952413865f7fcff1db3fc3a80cb442d3fd403f2547f4e3c30d75f1a73125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0c952413865f7fcff1db3fc3a80cb442d3fd403f2547f4e3c30d75f1a73125", kill_on_drop: false }`
[INFO] [stdout] ac0c952413865f7fcff1db3fc3a80cb442d3fd403f2547f4e3c30d75f1a73125
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79cdc36809765749dbbaa510d445c9715e2f886f705a1e3d0458dcc6bd71d2cc
[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" "79cdc36809765749dbbaa510d445c9715e2f886f705a1e3d0458dcc6bd71d2cc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_black_trees-263e396d9d199645
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test avltree::tests::balance_factor_helpers ... ok
[INFO] [stdout] test avltree::tests::avl_del ... ok
[INFO] [stdout] test avltree::tests::new ... ok
[INFO] [stdout] test avltree::tests::insert_few ... ok
[INFO] [stdout] test node::tests::find_leaf_count ... ok
[INFO] [stdout] test node::tests::find_min ... ok
[INFO] [stdout] test node::tests::get_child_test ... ok
[INFO] [stdout] test node::tests::get_sibling_test ... ok
[INFO] [stdout] test node::tests::get_height ... ok
[INFO] [stdout] test node::tests::print_tree_test ... ok
[INFO] [stdout] test node::tests::get_uncle_test ... ok
[INFO] [stdout] test node::tests::get_size ... ok
[INFO] [stdout] test avltree::tests::insert_one ... ok
[INFO] [stdout] test rbtree::tests::is_empty ... ok
[INFO] [stdout] test rbtree::tests::test_contains ... ok
[INFO] [stdout] test rbtree::tests::find_leaf_count ... ok
[INFO] [stdout] test rbtree::tests::test_delete_mem ... ok
[INFO] [stdout] test rbtree::tests::test_height ... ok
[INFO] [stdout] test rbtree::tests::test_delete ... ok
[INFO] [stdout] test unbalancetree::tests::test_contains ... ok
[INFO] [stdout] test rbtree::tests::test_insert ... ok
[INFO] [stdout] test unbalancetree::tests::test_delete ... ok
[INFO] [stdout] test rbtree::tests::test_tree_print ... ok
[INFO] [stdout] test rbtree::tests::test_insert_2 ... ok
[INFO] [stdout] test unbalancetree::tests::test_delete_mem ... ok
[INFO] [stdout] test unbalancetree::tests::test_height ... ok
[INFO] [stdout] test unbalancetree::tests::test_tree_print ... ok
[INFO] [stdout] test unbalancetree::tests::test_insert ... ok
[INFO] [stdout] test prettynodeprinter::tests::test_easy ... ok
[INFO] [stdout] test prettynodeprinter::tests::test_avl ... ok
[INFO] [stdout] test prettynodeprinter::tests::test_4 ... ok
[INFO] [stdout] test prettynodeprinter::tests::test_3 ... ok
[INFO] [stdout] test prettynodeprinter::tests::test_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/demo-081ac2859f150e16
[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] [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] running `Command { std: "docker" "inspect" "79cdc36809765749dbbaa510d445c9715e2f886f705a1e3d0458dcc6bd71d2cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79cdc36809765749dbbaa510d445c9715e2f886f705a1e3d0458dcc6bd71d2cc", kill_on_drop: false }`
[INFO] [stdout] 79cdc36809765749dbbaa510d445c9715e2f886f705a1e3d0458dcc6bd71d2cc