[INFO] crate magic-school-bus 0.7.0 is already in cache
[INFO] testing magic-school-bus-0.7.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate magic-school-bus 0.7.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate magic-school-bus 0.7.0 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 crates.io crate magic-school-bus 0.7.0
[INFO] finished tweaking crates.io crate magic-school-bus 0.7.0
[INFO] tweaked toml for crates.io crate magic-school-bus 0.7.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9cf5e75da2a88ebb9a3be74592c883cc08e76b7fbaee955995d8f81bb488a045
[INFO] running `"docker" "start" "-a" "9cf5e75da2a88ebb9a3be74592c883cc08e76b7fbaee955995d8f81bb488a045"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling all_term v0.1.0
[INFO] [stderr]    Compiling magic-school-bus v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/input_state.rs:114:41
[INFO] [stderr]     |
[INFO] [stderr] 114 |                     Key::Char(char @ '0'...'9') => {
[INFO] [stderr]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/app_state.rs:217:25
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 let entry = &self.entries[self.cursor];
[INFO] [stderr]     |                              ------------ immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 217 |                         self.set_working_directory(entry.path.clone());
[INFO] [stderr]     |                         ^^^^                       ---------- immutable borrow later used here
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `"docker" "inspect" "9cf5e75da2a88ebb9a3be74592c883cc08e76b7fbaee955995d8f81bb488a045"`
[INFO] running `"docker" "rm" "-f" "9cf5e75da2a88ebb9a3be74592c883cc08e76b7fbaee955995d8f81bb488a045"`
[INFO] [stdout] 9cf5e75da2a88ebb9a3be74592c883cc08e76b7fbaee955995d8f81bb488a045
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3ea41aed71c7173dd57de004d1b65ef7e6520e404bef86934a6ec069f48fab21
[INFO] running `"docker" "start" "-a" "3ea41aed71c7173dd57de004d1b65ef7e6520e404bef86934a6ec069f48fab21"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling magic-school-bus v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/input_state.rs:114:41
[INFO] [stderr]     |
[INFO] [stderr] 114 |                     Key::Char(char @ '0'...'9') => {
[INFO] [stderr]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/app_state.rs:217:25
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 let entry = &self.entries[self.cursor];
[INFO] [stderr]     |                              ------------ immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 217 |                         self.set_working_directory(entry.path.clone());
[INFO] [stderr]     |                         ^^^^                       ---------- immutable borrow later used here
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "3ea41aed71c7173dd57de004d1b65ef7e6520e404bef86934a6ec069f48fab21"`
[INFO] running `"docker" "rm" "-f" "3ea41aed71c7173dd57de004d1b65ef7e6520e404bef86934a6ec069f48fab21"`
[INFO] [stdout] 3ea41aed71c7173dd57de004d1b65ef7e6520e404bef86934a6ec069f48fab21
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9c7414f06dbf9ae77ba4065c99634d276d4b503d0fee4aa23bba544aeb3db463
[INFO] running `"docker" "start" "-a" "9c7414f06dbf9ae77ba4065c99634d276d4b503d0fee4aa23bba544aeb3db463"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/input_state.rs:114:41
[INFO] [stderr]     |
[INFO] [stderr] 114 |                     Key::Char(char @ '0'...'9') => {
[INFO] [stderr]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/app_state.rs:217:25
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 let entry = &self.entries[self.cursor];
[INFO] [stderr]     |                              ------------ immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 217 |                         self.set_working_directory(entry.path.clone());
[INFO] [stderr]     |                         ^^^^                       ---------- immutable borrow later used here
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/msb-cb4da239b10f9153
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test virtual_screen::test::get_and_set ... 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" "9c7414f06dbf9ae77ba4065c99634d276d4b503d0fee4aa23bba544aeb3db463"`
[INFO] running `"docker" "rm" "-f" "9c7414f06dbf9ae77ba4065c99634d276d4b503d0fee4aa23bba544aeb3db463"`
[INFO] [stdout] 9c7414f06dbf9ae77ba4065c99634d276d4b503d0fee4aa23bba544aeb3db463