[INFO] fetching crate parrot_ar_drone 0.1.3...
[INFO] testing parrot_ar_drone-0.1.3 against 1.47.0 for beta-1.48-1
[INFO] extracting crate parrot_ar_drone 0.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate parrot_ar_drone 0.1.3 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parrot_ar_drone 0.1.3
[INFO] finished tweaking crates.io crate parrot_ar_drone 0.1.3
[INFO] tweaked toml for crates.io crate parrot_ar_drone 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] f5282198e001b5444ea18de172f2f90a116d77a3efa57c263d163d5b9b39cdd0
[INFO] running `Command { std: "docker" "start" "-a" "f5282198e001b5444ea18de172f2f90a116d77a3efa57c263d163d5b9b39cdd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5282198e001b5444ea18de172f2f90a116d77a3efa57c263d163d5b9b39cdd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5282198e001b5444ea18de172f2f90a116d77a3efa57c263d163d5b9b39cdd0", kill_on_drop: false }`
[INFO] [stdout] f5282198e001b5444ea18de172f2f90a116d77a3efa57c263d163d5b9b39cdd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d06e4966aaa15e92addc18c0c8bf88fdc60dad05afe2c7a6eb52b091e5c45b0f
[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" "d06e4966aaa15e92addc18c0c8bf88fdc60dad05afe2c7a6eb52b091e5c45b0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling timer v0.2.0
[INFO] [stderr]    Compiling parrot_ar_drone v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "d06e4966aaa15e92addc18c0c8bf88fdc60dad05afe2c7a6eb52b091e5c45b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d06e4966aaa15e92addc18c0c8bf88fdc60dad05afe2c7a6eb52b091e5c45b0f", kill_on_drop: false }`
[INFO] [stdout] d06e4966aaa15e92addc18c0c8bf88fdc60dad05afe2c7a6eb52b091e5c45b0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 4a355b21d66c9d1558987f917934a24f10098e7e91fc0ef8144f68480f02b1fe
[INFO] running `Command { std: "docker" "start" "-a" "4a355b21d66c9d1558987f917934a24f10098e7e91fc0ef8144f68480f02b1fe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling parrot_ar_drone v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "4a355b21d66c9d1558987f917934a24f10098e7e91fc0ef8144f68480f02b1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a355b21d66c9d1558987f917934a24f10098e7e91fc0ef8144f68480f02b1fe", kill_on_drop: false }`
[INFO] [stdout] 4a355b21d66c9d1558987f917934a24f10098e7e91fc0ef8144f68480f02b1fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a3783ee0e2cc6fe6ea7ec298a6f50af2e8a55650da7c638e6e0747740babc01
[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" "6a3783ee0e2cc6fe6ea7ec298a6f50af2e8a55650da7c638e6e0747740babc01", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/parrot_ar_drone-18b0188659e3f2e7
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests parrot_ar_drone
[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 src/lib.rs - Drone::takeoff (line 299) ... FAILED
[INFO] [stdout] test src/lib.rs - Drone::startup (line 44) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Drone::takeoff (line 299) stdout ----
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `drone`
[INFO] [stdout]   --> src/lib.rs:312:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     thread::sleep(Duration::from_secs(5))
[INFO] [stdout]    |                                          - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 14 | 
[INFO] [stdout] 15 |     drone.mov_forward(0.5);
[INFO] [stdout]    |     ^^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `time`
[INFO] [stdout]  --> src/lib.rs:301:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use time::Duration;
[INFO] [stdout]   |     ^^^^ help: a similar path exists: `std::time`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `thread`
[INFO] [stdout]  --> src/lib.rs:302:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use thread;
[INFO] [stdout]   |     ^^^^^^ no `thread` external crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Drone::startup (line 44) stdout ----
[INFO] [stdout] Test executable failed (exit code 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Option::unwrap()` on a `None` value', src/navdata.rs:233:36
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55c812a3c2d0 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55c812a3c2d0 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55c812a3c2d0 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55c812a3c2d0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55c812a5710c - core::fmt::write::h9ddafa4860d8adff
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stdout]    5:     0x55c812a38b17 - std::io::Write::write_fmt::h1d2ee292d2b65481
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stdout]    6:     0x55c812a3e570 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    7:     0x55c812a3e570 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    8:     0x55c812a3e570 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stdout]    9:     0x55c812a3e2bc - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:219
[INFO] [stdout]   10:     0x55c812a3ebd3 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stdout]   11:     0x55c812a3e7a9 - std::panicking::begin_panic_handler::{{closure}}::h7001af1bb21aeaeb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:476
[INFO] [stdout]   12:     0x55c812a3c75c - std::sys_common::backtrace::__rust_end_short_backtrace::h39910f557f5f2367
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   13:     0x55c812a3e769 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:475
[INFO] [stdout]   14:     0x55c812a56431 - core::panicking::panic_fmt::h4e2659771ebc78eb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/panicking.rs:85
[INFO] [stdout]   15:     0x55c812a5637d - core::panicking::panic::h4b079e3c35cc1b09
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/panicking.rs:50
[INFO] [stdout]   16:     0x55c8129d5474 - core::option::Option<T>::unwrap::h7f6c63d091cb3625
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/option.rs:370
[INFO] [stdout]   17:     0x55c812a255db - parrot_ar_drone::navdata::NavData::stop_navdata_listening_thread::hf105ec7b4d3bec10
[INFO] [stdout]                                at /opt/rustwide/workdir/src/navdata.rs:233
[INFO] [stdout]   18:     0x55c812a10fe0 - parrot_ar_drone::Drone::shutdown::h0f201310a89c9e25
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:87
[INFO] [stdout]   19:     0x55c812a1145a - <parrot_ar_drone::Drone as core::ops::drop::Drop>::drop::h3e770927719a6c7a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:562
[INFO] [stdout]   20:     0x55c8129c83a2 - core::ptr::drop_in_place::hc53685a27e474401
[INFO] [stdout]   21:     0x55c8129c853c - rust_out::main::h405f65324f7b53be
[INFO] [stdout]   22:     0x55c8129c8293 - core::ops::function::FnOnce::call_once::hdcd857a6fc725660
[INFO] [stdout]   23:     0x55c8129c8179 - std::sys_common::backtrace::__rust_begin_short_backtrace::h58530cce963ea820
[INFO] [stdout]   24:     0x55c8129c8209 - std::rt::lang_start::{{closure}}::had844b611966ddaf
[INFO] [stdout]   25:     0x55c812a3efd1 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h6a3209f124be2235
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:259
[INFO] [stdout]   26:     0x55c812a3efd1 - std::panicking::try::do_call::h88ce358792b64df0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   27:     0x55c812a3efd1 - std::panicking::try::h6311c259678e50fc
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   28:     0x55c812a3efd1 - std::panic::catch_unwind::h56c5716807d659a1
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   29:     0x55c812a3efd1 - std::rt::lang_start_internal::h73711f37ecfcb277
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/rt.rs:51
[INFO] [stdout]   30:     0x55c8129c81e8 - std::rt::lang_start::h1b0fb7b0bf978bb4
[INFO] [stdout]   31:     0x55c8129c857b - main
[INFO] [stdout]   32:     0x7f37960fe0b3 - __libc_start_main
[INFO] [stdout]   33:     0x55c8129c80ae - _start
[INFO] [stdout]   34:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Drone::startup (line 44)
[INFO] [stdout]     src/lib.rs - Drone::takeoff (line 299)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "6a3783ee0e2cc6fe6ea7ec298a6f50af2e8a55650da7c638e6e0747740babc01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a3783ee0e2cc6fe6ea7ec298a6f50af2e8a55650da7c638e6e0747740babc01", kill_on_drop: false }`
[INFO] [stdout] 6a3783ee0e2cc6fe6ea7ec298a6f50af2e8a55650da7c638e6e0747740babc01
