[INFO] fetching crate cedarwood 0.4.4...
[INFO] testing cedarwood-0.4.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cedarwood 0.4.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate cedarwood 0.4.4 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 cedarwood 0.4.4
[INFO] finished tweaking crates.io crate cedarwood 0.4.4
[INFO] tweaked toml for crates.io crate cedarwood 0.4.4 written to /workspace/builds/worker-10/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 81552045adb4e7db76a2696941da2ae86377b9cdc41037eae6af96677890c58a
[INFO] running `Command { std: "docker" "start" "-a" "81552045adb4e7db76a2696941da2ae86377b9cdc41037eae6af96677890c58a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81552045adb4e7db76a2696941da2ae86377b9cdc41037eae6af96677890c58a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81552045adb4e7db76a2696941da2ae86377b9cdc41037eae6af96677890c58a", kill_on_drop: false }`
[INFO] [stdout] 81552045adb4e7db76a2696941da2ae86377b9cdc41037eae6af96677890c58a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] c7183ef628ab0e4c23b710c97cee1f1ad2fd50be502d288e74bd2eeea9698257
[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" "c7183ef628ab0e4c23b710c97cee1f1ad2fd50be502d288e74bd2eeea9698257", kill_on_drop: false }`
[INFO] [stderr]    Compiling cedarwood v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:819:20
[INFO] [stdout]     |
[INFO] [stdout] 819 |         let mut c: (*mut u8) = &mut self.n_infos[from as usize].child;
[INFO] [stdout]     |                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "c7183ef628ab0e4c23b710c97cee1f1ad2fd50be502d288e74bd2eeea9698257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7183ef628ab0e4c23b710c97cee1f1ad2fd50be502d288e74bd2eeea9698257", kill_on_drop: false }`
[INFO] [stdout] c7183ef628ab0e4c23b710c97cee1f1ad2fd50be502d288e74bd2eeea9698257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] b8023129c0c92a23eba4fcadd6b4e6c6fe10d6127b58eb973e849a9acb662503
[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" "b8023129c0c92a23eba4fcadd6b4e6c6fe10d6127b58eb973e849a9acb662503", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:819:20
[INFO] [stdout]     |
[INFO] [stdout] 819 |         let mut c: (*mut u8) = &mut self.n_infos[from as usize].child;
[INFO] [stdout]     |                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cedarwood v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:819:20
[INFO] [stdout]     |
[INFO] [stdout] 819 |         let mut c: (*mut u8) = &mut self.n_infos[from as usize].child;
[INFO] [stdout]     |                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `Command { std: "docker" "inspect" "b8023129c0c92a23eba4fcadd6b4e6c6fe10d6127b58eb973e849a9acb662503", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8023129c0c92a23eba4fcadd6b4e6c6fe10d6127b58eb973e849a9acb662503", kill_on_drop: false }`
[INFO] [stdout] b8023129c0c92a23eba4fcadd6b4e6c6fe10d6127b58eb973e849a9acb662503
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 5be93ccac6ead38cd65c38b5654bb29eccab4aaffa13dfb504db79e092fc5868
[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" "5be93ccac6ead38cd65c38b5654bb29eccab4aaffa13dfb504db79e092fc5868", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:819:20
[INFO] [stderr]     |
[INFO] [stderr] 819 |         let mut c: (*mut u8) = &mut self.n_infos[from as usize].child;
[INFO] [stderr]     |                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cedarwood` (lib) generated 1 warning
[INFO] [stderr] warning: `cedarwood` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cedarwood-e8539ec8366f7fdb)
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::test_common_prefix_predict ... ok
[INFO] [stdout] test tests::test_common_prefix_iter ... ok
[INFO] [stdout] test tests::test_duplication ... ok
[INFO] [stdout] test tests::test_exact_match_search ... ok
[INFO] [stdout] test tests::test_erase ... ok
[INFO] [stdout] test tests::test_insert_and_delete ... ok
[INFO] [stdout] test tests::test_common_prefix_search ... ok
[INFO] [stdout] test tests::test_unicode_grapheme_cluster ... ok
[INFO] [stdout] test tests::test_unicode_han_sip ... ok
[INFO] [stdout] test tests::test_update ... ok
[INFO] [stdout] test tests::test_mass_erase ... ok
[INFO] [stdout] test tests::test_quickcheck_like ... ok
[INFO] [stdout] test tests::test_quickcheck_like_with_deep_trie ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cedarwood
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:819:20
[INFO] [stderr]     |
[INFO] [stderr] 819 |         let mut c: (*mut u8) = &mut self.n_infos[from as usize].child;
[INFO] [stderr]     |                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5be93ccac6ead38cd65c38b5654bb29eccab4aaffa13dfb504db79e092fc5868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5be93ccac6ead38cd65c38b5654bb29eccab4aaffa13dfb504db79e092fc5868", kill_on_drop: false }`
[INFO] [stdout] 5be93ccac6ead38cd65c38b5654bb29eccab4aaffa13dfb504db79e092fc5868