[INFO] fetching crate tello 0.3.0...
[INFO] testing tello-0.3.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate tello 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tello 0.3.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-12/source/Cargo.toml
[INFO] crate crates.io crate tello 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] 5ada470d409bb5b5ac02b4378a2087d11b269e32a5995d3dc3dc6768155a50d5
[INFO] running `Command { std: "docker" "start" "-a" "5ada470d409bb5b5ac02b4378a2087d11b269e32a5995d3dc3dc6768155a50d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ada470d409bb5b5ac02b4378a2087d11b269e32a5995d3dc3dc6768155a50d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ada470d409bb5b5ac02b4378a2087d11b269e32a5995d3dc3dc6768155a50d5", kill_on_drop: false }`
[INFO] [stdout] 5ada470d409bb5b5ac02b4378a2087d11b269e32a5995d3dc3dc6768155a50d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bddef268ff46c7f107048b0eeb30b84eb69d153153eac41f4d996de95a69021
[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" "8bddef268ff46c7f107048b0eeb30b84eb69d153153eac41f4d996de95a69021", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[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 8.97s
[INFO] running `Command { std: "docker" "inspect" "8bddef268ff46c7f107048b0eeb30b84eb69d153153eac41f4d996de95a69021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bddef268ff46c7f107048b0eeb30b84eb69d153153eac41f4d996de95a69021", kill_on_drop: false }`
[INFO] [stdout] 8bddef268ff46c7f107048b0eeb30b84eb69d153153eac41f4d996de95a69021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea4051029448efa494d74495ee0ba7cb36d3c07ee20e5171e04a6742365281c1
[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" "ea4051029448efa494d74495ee0ba7cb36d3c07ee20e5171e04a6742365281c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling tello v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `SocketAddr`, `UdpSocket`
[INFO] [stdout]  --> examples/fly/main.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::net::{SocketAddr, UdpSocket};
[INFO] [stdout]   |                ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.fly.6etxlbk8-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59" "/opt/rustwide/target/debug/examples/fly-e0a0e90baa528a59.51qse40x0rgkwe9m.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtello-54994ae8db3b36a7.rlib" "/opt/rustwide/target/debug/deps/libchrono-583b4c3f1edf8d09.rlib" "/opt/rustwide/target/debug/deps/libtime-c76c996193cca806.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-4a8145f39c6f83ac.rlib" "/opt/rustwide/target/debug/deps/libsdl2-729748db6ab899e5.rlib" "/opt/rustwide/target/debug/deps/librand-cf17efb039deac19.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-6bd4620e708cdb51.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-d6533207884e81ec.rlib" "/opt/rustwide/target/debug/deps/librand_hc-e06466b7f80f8ad5.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-aad34ed752f7e4bb.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-d7c73f36431ab21e.rlib" "/opt/rustwide/target/debug/deps/librand_core-c1396f78a55a6243.rlib" "/opt/rustwide/target/debug/deps/librand_os-dee5087c4071fa29.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-c0aa4284fb906dad.rlib" "/opt/rustwide/target/debug/deps/librand_core-7777f623c08783e5.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-94d8a6ef3714e383.rlib" "/opt/rustwide/target/debug/deps/libbitflags-df474a8ca45884a8.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-cd2401a06b1676f6.rlib" "/opt/rustwide/target/debug/deps/liblibc-6675d7af9092664d.rlib" "/opt/rustwide/target/debug/deps/libnum-c3fe0973c8deb59d.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-aca8b2757a504fbf.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-c80f7e5cf8dd61bb.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-4c72c961c99c6fe7.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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 `Command { std: "docker" "inspect" "ea4051029448efa494d74495ee0ba7cb36d3c07ee20e5171e04a6742365281c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea4051029448efa494d74495ee0ba7cb36d3c07ee20e5171e04a6742365281c1", kill_on_drop: false }`
[INFO] [stdout] ea4051029448efa494d74495ee0ba7cb36d3c07ee20e5171e04a6742365281c1