[INFO] updating cached repository ssiloti/snap-dedup [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ssiloti/snap-dedup [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ssiloti/snap-dedup" "work/ex/beta-1.38-1/sources/1.37.0/gh/ssiloti/snap-dedup"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ssiloti/snap-dedup'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ssiloti/snap-dedup" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ssiloti/snap-dedup"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ssiloti/snap-dedup'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 07c27a3d537c6cdcbbdaf0dd5df787e3bc776773 [INFO] sha for GitHub repo ssiloti/snap-dedup: 07c27a3d537c6cdcbbdaf0dd5df787e3bc776773 [INFO] validating manifest of ssiloti/snap-dedup on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ssiloti/snap-dedup on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ssiloti/snap-dedup [INFO] finished frobbing ssiloti/snap-dedup [INFO] frobbed toml for ssiloti/snap-dedup written to work/ex/beta-1.38-1/sources/1.37.0/gh/ssiloti/snap-dedup/Cargo.toml [INFO] started frobbing ssiloti/snap-dedup [INFO] finished frobbing ssiloti/snap-dedup [INFO] frobbed toml for ssiloti/snap-dedup written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ssiloti/snap-dedup/Cargo.toml [INFO] crate ssiloti/snap-dedup already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing ssiloti/snap-dedup against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ssiloti/snap-dedup:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 860eebe66678a11b4ad44450506ffe7246251d30c0c2d73d05ce8bed11db6d34 [INFO] running `"docker" "start" "-a" "860eebe66678a11b4ad44450506ffe7246251d30c0c2d73d05ce8bed11db6d34"` [INFO] [stderr] Compiling gcc v0.3.46 [INFO] [stderr] Compiling minilzo-sys v0.1.0 [INFO] [stderr] Compiling ioctl v0.3.3 [INFO] [stderr] Compiling minilzo v0.1.2 [INFO] [stderr] Compiling miniz-sys v0.1.9 [INFO] [stderr] Compiling flate2 v0.2.19 [INFO] [stderr] Compiling btrfs v1.2.1 [INFO] [stderr] Compiling snap-dedup v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `btrfs::FileExtent` [INFO] [stderr] --> src/extent_scanner.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use btrfs::FileExtent; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `print_groups::*` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use print_groups::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_size_groups` [INFO] [stderr] --> src/print_groups.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn print_size_groups(groups: &HashMap) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] 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/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.snap_dedup.v4u85bcz-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83" "/opt/crater/target/debug/deps/snap_dedup-9a8b2b9ac7cc5e83.5c55ii07be7tvn8h.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/miniz-sys-2542328534cbf68c/out" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libbtrfs-04eda6c32eb35761.rlib" "/opt/crater/target/debug/deps/libuuid-bca5742068573948.rlib" "/opt/crater/target/debug/deps/libminilzo-d94cca2744cff176.rlib" "/opt/crater/target/debug/deps/libminilzo_sys-6f1119d28b1b764f.rlib" "/opt/crater/target/debug/deps/libflate2-c169b4db2d6d5d18.rlib" "/opt/crater/target/debug/deps/libminiz_sys-68af4dec3e0fc527.rlib" "/opt/crater/target/debug/deps/libcrc-23febf337b1ffcf7.rlib" "/opt/crater/target/debug/deps/liblazy_static-ccea4a44c4af410d.rlib" "/opt/crater/target/debug/deps/libioctl-3077eaae63a4c892.rlib" "/opt/crater/target/debug/deps/libbitflags-aa7bdd7bf6b7589c.rlib" "/opt/crater/target/debug/deps/liblibc-795cf1a76228b945.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.rlib" "-Wl,-Bdynamic" "-llzo2" "-lz" "-llzo2" "-llzo2" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -llzo2 [INFO] [stderr] /usr/bin/ld: cannot find -llzo2 [INFO] [stderr] /usr/bin/ld: cannot find -llzo2 [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `snap-dedup`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "860eebe66678a11b4ad44450506ffe7246251d30c0c2d73d05ce8bed11db6d34"` [INFO] running `"docker" "rm" "-f" "860eebe66678a11b4ad44450506ffe7246251d30c0c2d73d05ce8bed11db6d34"` [INFO] [stdout] 860eebe66678a11b4ad44450506ffe7246251d30c0c2d73d05ce8bed11db6d34