[INFO] updating cached repository https://github.com/i1skn/i1db-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eda6884f511e028437b602dfd98b4184f3461244
[INFO] testing i1skn/i1db-rust against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi1skn%2Fi1db-rust" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/i1skn/i1db-rust on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/i1skn/i1db-rust
[INFO] finished tweaking git repo https://github.com/i1skn/i1db-rust
[INFO] tweaked toml for git repo https://github.com/i1skn/i1db-rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/i1skn/i1db-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d783ddbfb97395ffd8f0ea3ed531553408ef48cb9dcb046b339b722108ad20a4
[INFO] running `"docker" "start" "-a" "d783ddbfb97395ffd8f0ea3ed531553408ef48cb9dcb046b339b722108ad20a4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling cc v1.0.38
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling getrandom v0.1.8
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling backtrace v0.3.34
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling i1db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:227:22
[INFO] [stderr]     |
[INFO] [stderr] 227 |     storage: &'a mut Storage<K, (E, N), N>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Storage<K, (E, N), N>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:228:24
[INFO] [stderr]     |
[INFO] [stderr] 228 |     algorithm: &'a mut Algorithm<E, P, N>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Algorithm<E, P, N>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:234:26
[INFO] [stderr]     |
[INFO] [stderr] 234 |         storage: &'a mut Storage<K, (E, N), N>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Storage<K, (E, N), N>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:235:28
[INFO] [stderr]     |
[INFO] [stderr] 235 |         algorithm: &'a mut Algorithm<E, P, N>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Algorithm<E, P, N>`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.77s
[INFO] running `"docker" "inspect" "d783ddbfb97395ffd8f0ea3ed531553408ef48cb9dcb046b339b722108ad20a4"`
[INFO] running `"docker" "rm" "-f" "d783ddbfb97395ffd8f0ea3ed531553408ef48cb9dcb046b339b722108ad20a4"`
[INFO] [stdout] d783ddbfb97395ffd8f0ea3ed531553408ef48cb9dcb046b339b722108ad20a4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b33b5203be9748e9ed156387f5726c6dc7ce87836694f3807e74b30258077691
[INFO] running `"docker" "start" "-a" "b33b5203be9748e9ed156387f5726c6dc7ce87836694f3807e74b30258077691"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling i1db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:227:22
[INFO] [stderr]     |
[INFO] [stderr] 227 |     storage: &'a mut Storage<K, (E, N), N>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Storage<K, (E, N), N>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:228:24
[INFO] [stderr]     |
[INFO] [stderr] 228 |     algorithm: &'a mut Algorithm<E, P, N>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Algorithm<E, P, N>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:234:26
[INFO] [stderr]     |
[INFO] [stderr] 234 |         storage: &'a mut Storage<K, (E, N), N>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Storage<K, (E, N), N>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:235:28
[INFO] [stderr]     |
[INFO] [stderr] 235 |         algorithm: &'a mut Algorithm<E, P, N>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Algorithm<E, P, N>`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:227:22
[INFO] [stderr]     |
[INFO] [stderr] 227 |     storage: &'a mut Storage<K, (E, N), N>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Storage<K, (E, N), N>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:228:24
[INFO] [stderr]     |
[INFO] [stderr] 228 |     algorithm: &'a mut Algorithm<E, P, N>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Algorithm<E, P, N>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:234:26
[INFO] [stderr]     |
[INFO] [stderr] 234 |         storage: &'a mut Storage<K, (E, N), N>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Storage<K, (E, N), N>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:235:28
[INFO] [stderr]     |
[INFO] [stderr] 235 |         algorithm: &'a mut Algorithm<E, P, N>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Algorithm<E, P, N>`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.49s
[INFO] running `"docker" "inspect" "b33b5203be9748e9ed156387f5726c6dc7ce87836694f3807e74b30258077691"`
[INFO] running `"docker" "rm" "-f" "b33b5203be9748e9ed156387f5726c6dc7ce87836694f3807e74b30258077691"`
[INFO] [stdout] b33b5203be9748e9ed156387f5726c6dc7ce87836694f3807e74b30258077691
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0d651b5d5525508eb56c07aef6268678f8659aa5734077f9a0f1b4faf81d4dbf
[INFO] running `"docker" "start" "-a" "0d651b5d5525508eb56c07aef6268678f8659aa5734077f9a0f1b4faf81d4dbf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:227:22
[INFO] [stderr]     |
[INFO] [stderr] 227 |     storage: &'a mut Storage<K, (E, N), N>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Storage<K, (E, N), N>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:228:24
[INFO] [stderr]     |
[INFO] [stderr] 228 |     algorithm: &'a mut Algorithm<E, P, N>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Algorithm<E, P, N>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:234:26
[INFO] [stderr]     |
[INFO] [stderr] 234 |         storage: &'a mut Storage<K, (E, N), N>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Storage<K, (E, N), N>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:235:28
[INFO] [stderr]     |
[INFO] [stderr] 235 |         algorithm: &'a mut Algorithm<E, P, N>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Algorithm<E, P, N>`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:227:22
[INFO] [stderr]     |
[INFO] [stderr] 227 |     storage: &'a mut Storage<K, (E, N), N>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Storage<K, (E, N), N>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:228:24
[INFO] [stderr]     |
[INFO] [stderr] 228 |     algorithm: &'a mut Algorithm<E, P, N>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Algorithm<E, P, N>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:234:26
[INFO] [stderr]     |
[INFO] [stderr] 234 |         storage: &'a mut Storage<K, (E, N), N>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Storage<K, (E, N), N>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:235:28
[INFO] [stderr]     |
[INFO] [stderr] 235 |         algorithm: &'a mut Algorithm<E, P, N>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Algorithm<E, P, N>`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/i1db-85f375fe963f4864
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-51aedd1d3fe84f8f
[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 2 tests
[INFO] [stdout] test wrong_key ... ok
[INFO] [stderr]    Doc-tests i1db
[INFO] [stdout] test get_stored_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0d651b5d5525508eb56c07aef6268678f8659aa5734077f9a0f1b4faf81d4dbf"`
[INFO] running `"docker" "rm" "-f" "0d651b5d5525508eb56c07aef6268678f8659aa5734077f9a0f1b4faf81d4dbf"`
[INFO] [stdout] 0d651b5d5525508eb56c07aef6268678f8659aa5734077f9a0f1b4faf81d4dbf