[INFO] fetching crate fastar 0.1.4...
[INFO] testing fastar-0.1.4 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate fastar 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate fastar 0.1.4 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 fastar 0.1.4
[INFO] finished tweaking crates.io crate fastar 0.1.4
[INFO] tweaked toml for crates.io crate fastar 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 4f4a316d05cd81509505712efc3d3e2d4cf6190bd81a119f6c00933999602582
[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" "4f4a316d05cd81509505712efc3d3e2d4cf6190bd81a119f6c00933999602582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f4a316d05cd81509505712efc3d3e2d4cf6190bd81a119f6c00933999602582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4a316d05cd81509505712efc3d3e2d4cf6190bd81a119f6c00933999602582", kill_on_drop: false }`
[INFO] [stdout] 4f4a316d05cd81509505712efc3d3e2d4cf6190bd81a119f6c00933999602582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1bcbcf0a89537169daa11779738babfa7f3fb2c79f7478df420f7e45fac8fb3d
[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" "1bcbcf0a89537169daa11779738babfa7f3fb2c79f7478df420f7e45fac8fb3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.65
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling uuid v0.3.1
[INFO] [stderr]    Compiling case v0.1.0
[INFO] [stderr]    Compiling minilzo-sys v0.1.0
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling mnt v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling filetime v0.2.13
[INFO] [stderr]    Compiling reapfrog v0.2.0
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling minilzo v0.1.2
[INFO] [stderr]    Compiling derive-error v0.0.3
[INFO] [stderr]    Compiling tar v0.4.30
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling btrfs2 v1.2.2
[INFO] [stderr]    Compiling platter-walk v0.1.2
[INFO] [stderr]    Compiling fastar v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:100:52
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 writeln!(std::io::stderr(),"{}", e.description()).unwrap();
[INFO] [stdout]     |                                                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/main.rs:132:48
[INFO] [stdout]     |
[INFO] [stdout] 132 |             writeln!(std::io::stderr(),"{}", e.description()).unwrap();
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[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/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.fastar.21edjwmk-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3" "/opt/rustwide/target/debug/deps/fastar-c53fb194689351c3.2jxfgkiwgh3h8srp.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/miniz-sys-730e7f005e3050a7/out" "-L" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtar-69be0770ad98fb0b.rlib" "/opt/rustwide/target/debug/deps/libxattr-6fb82fd2841ec97c.rlib" "/opt/rustwide/target/debug/deps/libfiletime-3760b8a0a11b6bf7.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-2909e55669d95bfc.rlib" "/opt/rustwide/target/debug/deps/libplatter_walk-b2c4701a96ccecfa.rlib" "/opt/rustwide/target/debug/deps/libmnt-1c2dde140f21da8c.rlib" "/opt/rustwide/target/debug/deps/libbtrfs2-ea349ca24e96a558.rlib" "/opt/rustwide/target/debug/deps/libuuid-9ccae881c5e4b6b9.rlib" "/opt/rustwide/target/debug/deps/libminilzo-aa05bee1810ed2d5.rlib" "/opt/rustwide/target/debug/deps/libminilzo_sys-1e634fec1e5265c3.rlib" "/opt/rustwide/target/debug/deps/libflate2-1858848a6c548d5d.rlib" "/opt/rustwide/target/debug/deps/libminiz_sys-5aec914d7aa9be04.rlib" "/opt/rustwide/target/debug/deps/libcrc-c901d97c2b057bf7.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-79520e0e29712984.rlib" "/opt/rustwide/target/debug/deps/libnix-34623f0b65cbf932.rlib" "/opt/rustwide/target/debug/deps/libvoid-b8d4cd78d6d6c0df.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4c6be1962c556cf0.rlib" "/opt/rustwide/target/debug/deps/libbitflags-171913864070e9c9.rlib" "/opt/rustwide/target/debug/deps/libreapfrog-590652077293d6be.rlib" "/opt/rustwide/target/debug/deps/libclap-9899065a67510b7b.rlib" "/opt/rustwide/target/debug/deps/libvec_map-a7654c802e273934.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-b5ffc34867b86ba0.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-85f6c02835e49e35.rlib" "/opt/rustwide/target/debug/deps/libstrsim-802379fb3524d342.rlib" "/opt/rustwide/target/debug/deps/libbitflags-df474a8ca45884a8.rlib" "/opt/rustwide/target/debug/deps/libatty-e9990643e384daa5.rlib" "/opt/rustwide/target/debug/deps/liblibc-e41c2d10207ee17e.rlib" "/opt/rustwide/target/debug/deps/libansi_term-5e807deedeef1036.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" "-llzo2" "-lz" "-llzo2" "-llzo2" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -llzo2
[INFO] [stdout]           /usr/bin/ld: cannot find -llzo2
[INFO] [stdout]           /usr/bin/ld: cannot find -llzo2
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fastar`
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "1bcbcf0a89537169daa11779738babfa7f3fb2c79f7478df420f7e45fac8fb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bcbcf0a89537169daa11779738babfa7f3fb2c79f7478df420f7e45fac8fb3d", kill_on_drop: false }`
[INFO] [stdout] 1bcbcf0a89537169daa11779738babfa7f3fb2c79f7478df420f7e45fac8fb3d