[INFO] fetching crate tello 0.3.0...
[INFO] testing tello-0.3.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate tello 0.3.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate tello 0.3.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-14/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 242e4bef98ba22730de65119a56d0161f4114be37fcfeb50e203826b6d07d2a1
[INFO] running `Command { std: "docker" "start" "-a" "242e4bef98ba22730de65119a56d0161f4114be37fcfeb50e203826b6d07d2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "242e4bef98ba22730de65119a56d0161f4114be37fcfeb50e203826b6d07d2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "242e4bef98ba22730de65119a56d0161f4114be37fcfeb50e203826b6d07d2a1", kill_on_drop: false }`
[INFO] [stdout] 242e4bef98ba22730de65119a56d0161f4114be37fcfeb50e203826b6d07d2a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba59f71982a69c93d93dd4e085ef1452b9ea43736901d44cc928d0c92843889a
[INFO] running `Command { std: "docker" "start" "-a" "ba59f71982a69c93d93dd4e085ef1452b9ea43736901d44cc928d0c92843889a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling time v0.1.42
[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 4.30s
[INFO] running `Command { std: "docker" "inspect" "ba59f71982a69c93d93dd4e085ef1452b9ea43736901d44cc928d0c92843889a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba59f71982a69c93d93dd4e085ef1452b9ea43736901d44cc928d0c92843889a", kill_on_drop: false }`
[INFO] [stdout] ba59f71982a69c93d93dd4e085ef1452b9ea43736901d44cc928d0c92843889a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f387876488e67426258220f3b68b674d4deeb7a5d4595f14c3c64e813f24f52
[INFO] running `Command { std: "docker" "start" "-a" "0f387876488e67426258220f3b68b674d4deeb7a5d4595f14c3c64e813f24f52", 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_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[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_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac 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 status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.fly.f7583054-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e.3zr23j5twf71aor0.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtello-5f9c7ee0d8aff332.rlib" "/opt/rustwide/target/debug/deps/libchrono-e29c7ba7e32099ac.rlib" "/opt/rustwide/target/debug/deps/libtime-389cd48ed50276f6.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-16d863000652add8.rlib" "/opt/rustwide/target/debug/deps/libsdl2-2a359ef5ba6492db.rlib" "/opt/rustwide/target/debug/deps/librand-67617ead41c44b29.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-ab505d75aae818f3.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-d7ce2f11f8c84738.rlib" "/opt/rustwide/target/debug/deps/librand_hc-a0a75dd4af812220.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-dba76580cf2ee4ff.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-13a854f61f415c86.rlib" "/opt/rustwide/target/debug/deps/librand_core-a03f340c157b8ac6.rlib" "/opt/rustwide/target/debug/deps/librand_os-148edb7176615f4a.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-60352e5bd5110e26.rlib" "/opt/rustwide/target/debug/deps/librand_core-3a46beeb136e9cca.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-c81bdbb0c9f59e81.rlib" "/opt/rustwide/target/debug/deps/libbitflags-603a79344a96ee73.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib" "/opt/rustwide/target/debug/deps/liblibc-292556879ad16416.rlib" "/opt/rustwide/target/debug/deps/libnum-ede198e2f646c150.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-26e61618ae755979.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-888180d47b609909.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-c244e83104064720.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9c44f1fe63de3edb.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5dfdbb680ac299a1.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-353beaf877db2fdf.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-cd4abd33332d2d3f.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-3b908b5b50ddd80c.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9cafd3521b5532d3.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-7b0935832903a9ac.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-8a349b13d67c76e3.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-9d41e7cb09eafd8e.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-095194fedb4c0ec4.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-968cf83f088269ec.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e63bbb95a6beff5c.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-9f216e67c2916fa5.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-4688b763605c6a0e.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a9b2dc3244289321.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-003d83a588984e1f.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/fly-3d157cb0715a220e" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[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` due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0f387876488e67426258220f3b68b674d4deeb7a5d4595f14c3c64e813f24f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f387876488e67426258220f3b68b674d4deeb7a5d4595f14c3c64e813f24f52", kill_on_drop: false }`
[INFO] [stdout] 0f387876488e67426258220f3b68b674d4deeb7a5d4595f14c3c64e813f24f52