[INFO] crate iodyn 0.2.1 is already in cache
[INFO] testing iodyn-0.2.1 against 1.45.2 for beta-1.46-1
[INFO] extracting crate iodyn 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate iodyn 0.2.1 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 iodyn 0.2.1
[INFO] finished tweaking crates.io crate iodyn 0.2.1
[INFO] tweaked toml for crates.io crate iodyn 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 491dbfd6e9f8959dafc8c092766722010327310cd39f9b15ff42708df940aa27
[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" "491dbfd6e9f8959dafc8c092766722010327310cd39f9b15ff42708df940aa27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "491dbfd6e9f8959dafc8c092766722010327310cd39f9b15ff42708df940aa27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "491dbfd6e9f8959dafc8c092766722010327310cd39f9b15ff42708df940aa27", kill_on_drop: false }`
[INFO] [stdout] 491dbfd6e9f8959dafc8c092766722010327310cd39f9b15ff42708df940aa27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 8aa8a7216f4fda0ac3ab1367b23a0045556f97458f8f0cf5f2ecfd6da528b665
[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" "8aa8a7216f4fda0ac3ab1367b23a0045556f97458f8f0cf5f2ecfd6da528b665", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling adapton v0.3.31
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling iodyn v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.95s
[INFO] running `Command { std: "docker" "inspect" "8aa8a7216f4fda0ac3ab1367b23a0045556f97458f8f0cf5f2ecfd6da528b665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aa8a7216f4fda0ac3ab1367b23a0045556f97458f8f0cf5f2ecfd6da528b665", kill_on_drop: false }`
[INFO] [stdout] 8aa8a7216f4fda0ac3ab1367b23a0045556f97458f8f0cf5f2ecfd6da528b665
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 1bc497b330bbc34cfde20a87c3ce237c421b64c9fe5a156c0f1fd29c35a9a0e9
[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" "1bc497b330bbc34cfde20a87c3ce237c421b64c9fe5a156c0f1fd29c35a9a0e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling iodyn v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.10s
[INFO] running `Command { std: "docker" "inspect" "1bc497b330bbc34cfde20a87c3ce237c421b64c9fe5a156c0f1fd29c35a9a0e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc497b330bbc34cfde20a87c3ce237c421b64c9fe5a156c0f1fd29c35a9a0e9", kill_on_drop: false }`
[INFO] [stdout] 1bc497b330bbc34cfde20a87c3ce237c421b64c9fe5a156c0f1fd29c35a9a0e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 8ce5e146c83e54e0486b14bf7028cce6a178b18345230f9263298c87a5ba2ff8
[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" "8ce5e146c83e54e0486b14bf7028cce6a178b18345230f9263298c87a5ba2ff8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iodyn-6773a6aaa7f28124
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test archive_stack::tests::test_through_archive ... ok
[INFO] [stdout] test level_tree::tests::test_fold_up ... ok
[INFO] [stdout] test archive_stack::tests::test_peek_archive ... ok
[INFO] [stdout] test archive_stack::tests::test_retrieve ... ok
[INFO] [stdout] test archive_stack::tests::test_iter ... ok
[INFO] [stdout] test raz::tests::test_map ... ok
[INFO] [stdout] test raz::tests::test_unfocus ... ok
[INFO] [stdout] test raz::tests::test_push_pop ... ok
[INFO] [stdout] test skiplist::skiplist_tiny ... ok
[INFO] [stdout] test raz::tests::test_tree_focus ... ok
[INFO] [stdout] test raz::tests::test_fold_up ... ok
[INFO] [stdout] test tree_cursor::tests::test_iter_r ... ok
[INFO] [stdout] test stack::tests::test_push_peek ... ok
[INFO] [stdout] test tree_cursor::tests::test_movement ... ok
[INFO] [stdout] test raz::tests::test_from_head_stack ... ok
[INFO] [stdout] test tree_cursor::tests::test_split_join ... ok
[INFO] [stdout] test level_tree::tests::test_map ... ok
[INFO] [stdout] test raz::tests::test_from_tail_stack ... ok
[INFO] [stdout] test stack::tests::test_iter ... ok
[INFO] [stdout] test raz::tests::test_peek_pop ... ok
[INFO] [stdout] test raz::tests::test_fold_lr_meta ... ok
[INFO] [stdout] test raz::tests::test_name_indexes ... ok
[INFO] [stdout] test raz::tests::test_names_many_edits ... ok
[INFO] [stdout] test skiplist::skiplist_vs_hashmap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iodyn
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/level_tree.rs - level_tree::good_levels (line 207) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ce5e146c83e54e0486b14bf7028cce6a178b18345230f9263298c87a5ba2ff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ce5e146c83e54e0486b14bf7028cce6a178b18345230f9263298c87a5ba2ff8", kill_on_drop: false }`
[INFO] [stdout] 8ce5e146c83e54e0486b14bf7028cce6a178b18345230f9263298c87a5ba2ff8