[INFO] updating cached repository https://github.com/shybyte/rusty-13-ways-of-looking-at-a-turtle
[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] c092e27489cced7d6ab70c8220e8380c12d451e2
[INFO] testing shybyte/rusty-13-ways-of-looking-at-a-turtle against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshybyte%2Frusty-13-ways-of-looking-at-a-turtle" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shybyte/rusty-13-ways-of-looking-at-a-turtle on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/shybyte/rusty-13-ways-of-looking-at-a-turtle
[INFO] finished tweaking git repo https://github.com/shybyte/rusty-13-ways-of-looking-at-a-turtle
[INFO] tweaked toml for git repo https://github.com/shybyte/rusty-13-ways-of-looking-at-a-turtle written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/shybyte/rusty-13-ways-of-looking-at-a-turtle already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "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] b55ae98328420ee161cf4006f9973d0ad4b244acd1bf673983483c6020907933
[INFO] running `"docker" "start" "-a" "b55ae98328420ee161cf4006f9973d0ad4b244acd1bf673983483c6020907933"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rusty_13_ways_of_looking_at_a_turtle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/fp_utils.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 |              -> Box<Fn(&R) -> R> where
[INFO] [stderr]   |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[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/fp_utils.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 |                  -> Box<Fn(&R) -> R> where
[INFO] [stderr]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fp_utils.rs:25:49
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn pipeline<T>(start_value: T, funcs: &[Box<Fn(&T) -> T>]) -> T {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "b55ae98328420ee161cf4006f9973d0ad4b244acd1bf673983483c6020907933"`
[INFO] running `"docker" "rm" "-f" "b55ae98328420ee161cf4006f9973d0ad4b244acd1bf673983483c6020907933"`
[INFO] [stdout] b55ae98328420ee161cf4006f9973d0ad4b244acd1bf673983483c6020907933
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "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] 57fc6c1c1b7d93a6ef0ace42d506febc4e312ec4b7f12f7989caf145d3fa551e
[INFO] running `"docker" "start" "-a" "57fc6c1c1b7d93a6ef0ace42d506febc4e312ec4b7f12f7989caf145d3fa551e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rusty_13_ways_of_looking_at_a_turtle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/fp_utils.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 |              -> Box<Fn(&R) -> R> where
[INFO] [stderr]   |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[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/fp_utils.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 |                  -> Box<Fn(&R) -> R> where
[INFO] [stderr]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fp_utils.rs:25:49
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn pipeline<T>(start_value: T, funcs: &[Box<Fn(&T) -> T>]) -> T {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/fp_utils.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 |              -> Box<Fn(&R) -> R> where
[INFO] [stderr]   |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[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/fp_utils.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 |                  -> Box<Fn(&R) -> R> where
[INFO] [stderr]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fp_utils.rs:25:49
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn pipeline<T>(start_value: T, funcs: &[Box<Fn(&T) -> T>]) -> T {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `"docker" "inspect" "57fc6c1c1b7d93a6ef0ace42d506febc4e312ec4b7f12f7989caf145d3fa551e"`
[INFO] running `"docker" "rm" "-f" "57fc6c1c1b7d93a6ef0ace42d506febc4e312ec4b7f12f7989caf145d3fa551e"`
[INFO] [stdout] 57fc6c1c1b7d93a6ef0ace42d506febc4e312ec4b7f12f7989caf145d3fa551e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "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] 293c7ee7c1207dde2de6f2830f4dda2f2c566d405a555dbeb7ea9f2fec46b7e0
[INFO] running `"docker" "start" "-a" "293c7ee7c1207dde2de6f2830f4dda2f2c566d405a555dbeb7ea9f2fec46b7e0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/fp_utils.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 |              -> Box<Fn(&R) -> R> where
[INFO] [stderr]   |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[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/fp_utils.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 |                  -> Box<Fn(&R) -> R> where
[INFO] [stderr]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fp_utils.rs:25:49
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn pipeline<T>(start_value: T, funcs: &[Box<Fn(&T) -> T>]) -> T {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/fp_utils.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 |              -> Box<Fn(&R) -> R> where
[INFO] [stderr]   |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[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/fp_utils.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 |                  -> Box<Fn(&R) -> R> where
[INFO] [stderr]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> R`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fp_utils.rs:25:49
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn pipeline<T>(start_value: T, funcs: &[Box<Fn(&T) -> T>]) -> T {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusty_13_ways_of_looking_at_a_turtle-0bb8fd23a4ab8a5b
[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]      Running /opt/rustwide/target/debug/deps/oo_phantom_turtle-1f0127a0cfd92f1a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_create ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/oo_turtle-8f80faf3b1adfced
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_create ... ok
[INFO] [stderr]    Doc-tests rusty_13_ways_of_looking_at_a_turtle
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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 `"docker" "inspect" "293c7ee7c1207dde2de6f2830f4dda2f2c566d405a555dbeb7ea9f2fec46b7e0"`
[INFO] running `"docker" "rm" "-f" "293c7ee7c1207dde2de6f2830f4dda2f2c566d405a555dbeb7ea9f2fec46b7e0"`
[INFO] [stdout] 293c7ee7c1207dde2de6f2830f4dda2f2c566d405a555dbeb7ea9f2fec46b7e0