[INFO] crate tello 0.3.0 is already in cache
[INFO] testing tello-0.3.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate tello 0.3.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate tello 0.3.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tello 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tello 0.3.0
[INFO] tweaked toml for crates.io crate tello 0.3.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate tello 0.3.0 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 80306715abe7f8208642eed071bddee215d5c2a539c239ff3dfd34933458fd8a
[INFO] running `"docker" "start" "-a" "80306715abe7f8208642eed071bddee215d5c2a539c239ff3dfd34933458fd8a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling tello v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.11s
[INFO] running `"docker" "inspect" "80306715abe7f8208642eed071bddee215d5c2a539c239ff3dfd34933458fd8a"`
[INFO] running `"docker" "rm" "-f" "80306715abe7f8208642eed071bddee215d5c2a539c239ff3dfd34933458fd8a"`
[INFO] [stdout] 80306715abe7f8208642eed071bddee215d5c2a539c239ff3dfd34933458fd8a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 952568320c31c43702ac1edcfbcef123f9f96211077e3a4c4472ee5767bba145
[INFO] running `"docker" "start" "-a" "952568320c31c43702ac1edcfbcef123f9f96211077e3a4c4472ee5767bba145"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling tello v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `SocketAddr`, `UdpSocket`
[INFO] [stderr]  --> examples/fly/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::net::{SocketAddr, UdpSocket};
[INFO] [stderr]   |                ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.fly.14ung6ui-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a" "/opt/rustwide/target/debug/examples/fly-565ecbcf0694cc8a.294hnr4j74lbht7d.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtello-a60f702a29f551f6.rlib" "/opt/rustwide/target/debug/deps/libchrono-2d5f2e31f59917c0.rlib" "/opt/rustwide/target/debug/deps/libtime-232c8cf8ec2ff441.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-e25957e3c50c2ac2.rlib" "/opt/rustwide/target/debug/deps/libsdl2-252e0e318f3f7ce5.rlib" "/opt/rustwide/target/debug/deps/librand-ab62b156dd052253.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-55225f7c9ad0c2e7.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-7ee202a70d1ffd2a.rlib" "/opt/rustwide/target/debug/deps/librand_hc-980be8da34566e1a.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-7cf67b26f27bfc4c.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-2ea51ddc61af076b.rlib" "/opt/rustwide/target/debug/deps/librand_core-26a2826f5572bf57.rlib" "/opt/rustwide/target/debug/deps/librand_os-5765769605b28996.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-58dce171dcf92ccf.rlib" "/opt/rustwide/target/debug/deps/librand_core-d04c764b3a64cc39.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-96d79726e8e1bff5.rlib" "/opt/rustwide/target/debug/deps/libbitflags-0bb1eb8c2caf8528.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib" "/opt/rustwide/target/debug/deps/liblibc-d3dd008d2dbab132.rlib" "/opt/rustwide/target/debug/deps/libnum-d0ab5012199d66fa.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-88982274a519b67b.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-89fd1ce7e3b274c7.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-f717087f2d43c6e8.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `tello`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "952568320c31c43702ac1edcfbcef123f9f96211077e3a4c4472ee5767bba145"`
[INFO] running `"docker" "rm" "-f" "952568320c31c43702ac1edcfbcef123f9f96211077e3a4c4472ee5767bba145"`
[INFO] [stdout] 952568320c31c43702ac1edcfbcef123f9f96211077e3a4c4472ee5767bba145